Icemail alternatives: 7 priced at 2,500 emails a day, warmup and sending included
Icemail sells Google Workspace and Microsoft 365 mailboxes at $2.50 a month, a limited deal over $3.50, capped at 15 cold emails a day each, with warmup and sending in your own sequencer. For 2,500 cold emails a day that is 167 mailboxes, 56 domains and Instantly Hypergrowth: $570.50 a month. 100 Outreach2day mailboxes at 25 a day are $171.67 with warmup and our sequencer. We make Outreach2day and list it first.
- Warmup and sending included
- $2.50 a mailbox, 12 minimum
- Month-to-month billing
Full setup · 2,500 cold emails a day
USD a month- Outreach2dayOutreach2day: $171.67
- InboxKitInboxKit: from $286
- MaildosoMaildoso: $348.25
- LiteMailLiteMail: $419
- ZapmailZapmail: $432.83
- IcemailIcemail: $570.50
- Premium InboxesPremium Inboxes: from $681.50
- Cheap InboxesCheap Inboxes: $686.37
Ranked
Why each one is an Icemail alternative
We make Outreach2day and list it first.
1. Outreach2day: warmup and a sequencer in one bill
Mailboxes on your domains with warmup for their life and our own sequencer in $2.50 a month, $1.50 from 100 and $0.50 from 1,000. 25 cold emails a mailbox a day from day 14 against Icemail's 15, so 2,500 a day take 100 mailboxes. They sync into Instantly or Smartlead by API key if you keep one. Our mailboxes run on our own infrastructure and land in the inbox.
Per mailbox a month
from $0.50
1,000+ mailboxes
2. Maildoso: SMTP packs for a team that already sends from Instantly
Packs of 30 mailboxes for $75, 300 for $225 and 1,000 for $499 a month, synced to Instantly, Smartlead and EmailBison, with an API and an MCP server. The same 15-a-day cap as Icemail and warmup in an outside tool; the minimum is 30 mailboxes.
Per mailbox a month
from $0.49
3. LiteMail: Google and Microsoft inboxes that plan 25 a day
Plans from $37 for 10 inboxes to $849 for 300 on US or EU IPs, at up to 25 emails per inbox a day, so the same volume needs fewer inboxes than Icemail. Its pages describe no warmup for fresh inboxes; pre-warmed from $39 for 5. All purchases are final.
Per mailbox a month
from $2.83
Scale, 300 inboxes
4. Zapmail: Google and Microsoft with warmup handled
Google Workspace or Microsoft 365 in plans of $39 for 10, $99 for 30 and $299 for 100 a month, warmup handled per its FAQ, pre-warmed mailboxes and a hosted MCP server. No refunds except duplicate billing or a setup that misses 7 business days.
Per mailbox a month
from $2.99
Pro, monthly
5. InboxKit: per-mailbox billing with a strong API
Google or Microsoft at $3 a month from one mailbox, paid from a wallet like Icemail's, with a REST API and webhooks. Its guides plan 40 to 50 emails a mailbox a day; warmup is a $3 add-on and wallet top-ups are not refunded.
Per mailbox a month
from $3
6. Cheap Inboxes: a cheap sequencer bundled with the inboxes
Google Workspace Business Starter and Microsoft 365 from $3.50 under 100 down to $2.80 from 1,000, with an MCP server and Cheap Sequencer at $9.99 with unlimited warmup. Its calculator also assumes 15 a day and 3 per domain; refunds are case by case.
Per mailbox a month
from $2.80
1,000+ mailboxes
7. Premium Inboxes: a done-for-you build with manual DNS checks
Google and Microsoft inboxes built and uploaded to your sequencer, $3.50 each under 250 and $2.80 from 1,250, with free replacements. It also recommends 15 cold emails per inbox a day, and warmup runs in your sequencer.
Per mailbox a month
from $2.80
1,250+ inboxes
Side by side
Icemail and 7 alternatives side by side
Lowest published per-mailbox price, smallest order, mailbox types, warmup, API and MCP. Each cell links its source.
Price per mailbox
- from $0.49 on the 1,000 plan; $2.50 on the 30 plan source (opens the vendor's page in a new tab)
Smallest order
- 30 mailboxes, $75 a month, on the standard plans source (opens the vendor's page in a new tab)
Mailbox types
- SMTP source (opens the vendor's page in a new tab)
Warmup
- Not included No source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Included Yes source (opens the vendor's page in a new tab)
Price per mailbox
- from $2.83 (Scale, 300 inboxes); advertised from $2.50 source (opens the vendor's page in a new tab)
Smallest order
- Starter: 10 inboxes, $37 a month; pre-warmed from 5 inboxes, $39 source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft source (opens the vendor's page in a new tab)
Warmup
- Partly, or at extra cost Add-on or partial source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Not included No source (opens the vendor's page in a new tab)
Price per mailbox
- from $2.99 (Pro, monthly); $3.90 on Starter source (opens the vendor's page in a new tab)
Smallest order
- Starter: 10 mailboxes, $39 a month source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft source (opens the vendor's page in a new tab)
Warmup
- Included Yes source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Included Yes source (opens the vendor's page in a new tab)
Price per mailbox
- from $3 monthly source (opens the vendor's page in a new tab)
Smallest order
- None; one mailbox source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft source (opens the vendor's page in a new tab)
Warmup
- Partly, or at extra cost Add-on or partial source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Not published source (opens the vendor's page in a new tab)
Price per mailbox
- from $2.80 (1,000+ mailboxes); $3.50 under 100 source (opens the vendor's page in a new tab)
Smallest order
- None stated; from 1 mailbox source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft source (opens the vendor's page in a new tab)
Warmup
- Not published source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Included Yes source (opens the vendor's page in a new tab)
Price per mailbox
- from $2.80 (1,250+ inboxes); $3.50 under 250 source (opens the vendor's page in a new tab)
Smallest order
- None stated; Start Up begins at 1 inbox, the order buttons read "Start With 30 Inboxes" source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft source (opens the vendor's page in a new tab)
Warmup
- Not included No source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Not included No source (opens the vendor's page in a new tab)
Price per mailbox
- from $2.50 a month (limited deal, list $3.50) source (opens the vendor's page in a new tab)
Smallest order
- None published; "a five-mailbox test costs what five mailboxes should cost" source (opens the vendor's page in a new tab)
Mailbox types
- Google, Microsoft, SMTP source (opens the vendor's page in a new tab)
Warmup
- Not included No source (opens the vendor's page in a new tab)
API
- Included Yes source (opens the vendor's page in a new tab)
MCP
- Partly, or at extra cost Add-on or partial source (opens the vendor's page in a new tab)
List prices from Outreach2day's pricing page, Maildoso's pricing page, LiteMail's pricing page, Zapmail's pricing page, InboxKit's pricing page, Cheap Inboxes's pricing page, Premium Inboxes's pricing page and Icemail's pricing page, checked . Taxes and card fees excluded.
Cost
What 2,500 cold emails a day cost with each option
The same emails a day for every option: each vendor's mailboxes at its own sending limit, its domains and the sequencer they need, at list prices.
- Outreach2dayOutreach2day: $171.67
- InboxKitInboxKit: from $286
- MaildosoMaildoso: $348.25
- LiteMailLiteMail: $419
- ZapmailZapmail: $432.83
- IcemailIcemail: $570.50
- Premium InboxesPremium Inboxes: from $681.50
- Cheap InboxesCheap Inboxes: $686.37
- Outreach2dayOutreach2day: $3.12
- InboxKitInboxKit: from $5.20
- MaildosoMaildoso: $6.33
- LiteMailLiteMail: $7.62
- ZapmailZapmail: $7.87
- IcemailIcemail: $10.37
- Premium InboxesPremium Inboxes: from $12.39
- Cheap InboxesCheap Inboxes: $12.48
Setup
A month
Line items
- 100 mailboxes at $1.50 (volume price from 100), warmup and sequencer included: $150
- 20 domains at $13 a year: $21.67
- 1 × 300 pack: $225source (opens the vendor's page in a new tab)
- 21 domains at $15 a year: $26.25source (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- Pro ($297 for 100): $297source (opens the vendor's page in a new tab)
- 20 domains at $15 a year: $25source (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- Pro (100 mailboxes): $299source (opens the vendor's page in a new tab)
- 34 domains at $13 a year: $36.83source (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- 63 mailboxes at $3.00: $189source (opens the vendor's page in a new tab)
- 21 domains, price not published: Not publishedsource (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- 167 mailboxes at $3.25: $542.75source (opens the vendor's page in a new tab)
- 56 domains at $9.99 a year: $46.62source (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- 167 inboxes at $3.50 (Start Up): $584.50source (opens the vendor's page in a new tab)
- 56 domains, price not published: Not publishedsource (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
- 167 mailboxes at $2.50: $417.50source (opens the vendor's page in a new tab)
- 56 domains at $12 a year: $56source (opens the vendor's page in a new tab)
- Instantly Hypergrowth (sequencer, warmup): $97source (opens the vendor's page in a new tab)
Compared at the same emails a day, each vendor at its own published emails per mailbox a day: a cheap mailbox that sends 5 a day costs more per email than one that sends 25. Every option at 2,500 a day · 55,000 a month (22 sending days). Icemail and its alternatives at the same mailbox count. Mailboxes = emails a day ÷ each vendor's emails per mailbox a day; monthly list prices on monthly billing, with the cheapest plan of the sequencer named in each row that covers the volume (Instantly unless the vendor's mailboxes need another; both include warmup). Domains at each vendor's published price spread over 12 months; "from" means a domain price is not published. A mailbox-only vendor cannot send campaigns on its own, so its total is the full sending setup: its mailboxes, domains and the sequencer plan that covers the volume. Instantly is the reference sequencer, on its published plans for the emails and new contacts a month (emails ÷ 3); Smartlead where Instantly publishes no plan; Mailforge with Salesforge, because its mailboxes cannot be warmed in Instantly. The mailbox line is listed on its own in every cell.
Your saving · 2,500 a day
You save $398.83 a month ($4,786 a year)with Outreach2day at 2,500 cold emails a day, against Icemail + Instantly at list prices
We move your mailboxes and campaigns for you, free
New · Outreach2day volume pricing
The mailbox price falls from 100 and again from 1,000 mailboxes
Warmup, the sequencer and the replies inbox included at every tier
- Up to 99 mailboxes$2.50a mailbox a month
- From 100 mailboxes$1.50a mailbox a month
- From 1,000 mailboxes$0.50a mailbox a month
Enterprise plan. Better prices for larger volumes.
Book a callEmails per mailbox
Each Outreach2day mailbox sends 25 cold emails a day from day 14, Icemail's 15: 1.67× the volume per mailbox
- Outreach2day, full setup per 1,000 emails
- $3.12
- All in: $171.67 a month, sequencer and warmup included. Mailboxes alone: $1.50 ÷ (25 × 22) = $2.73
- Icemail, full setup per 1,000 emails
- $10.37
- With Instantly Hypergrowth: $570.50 a month. Mailboxes alone: $2.50 ÷ (15 × 22) = $7.58
2,500 cold emails a day (167 Icemail mailboxes, 100 of ours), 22 sending days. Icemail sells mailboxes only, so its full setup adds the sequencer that sends them; every line is in the cost table.
- Outreach2dayOutreach2day: 25 a day
- IcemailIcemail: 15 a day
At scale
From 25,000 to 1,000,000 cold emails a day
The same setups at larger daily volumes. A vendor without a published price at a size reads “Custom pricing (not published)” and has no bar.
Running 25,000+ a day? Enterprise plan: better prices for larger volumes.Book a call
- Outreach2day all-inOutreach2day all-in: $716.67
- Maildoso + InstantlyMaildoso + Instantly: $1,965.25
- LiteMail + InstantlyLiteMail + Instantly: $3,800
- Zapmail + InstantlyZapmail + Instantly: $4,066.83
- Cheap Inboxes + InstantlyCheap Inboxes + Instantly: $5,836.47
- Premium Inboxes + InstantlyPremium Inboxes + Instantly: from $5,373.60
- Icemail + InstantlyIcemail + Instantly: $5,429.50
- Outreach2day all-inOutreach2day all-in: $1,433.33
- Maildoso + InstantlyMaildoso + Instantly: $3,708.25
- LiteMail + InstantlyLiteMail + Instantly: $7,509
- Zapmail + InstantlyZapmail + Instantly: $8,036.58
- Cheap Inboxes + InstantlyCheap Inboxes + Instantly: $11,575.94
- Premium Inboxes + InstantlyPremium Inboxes + Instantly: from $10,650.20
- Icemail + InstantlyIcemail + Instantly: $10,762
- Outreach2day all-inOutreach2day all-in: $2,866.67
- Maildoso + InstantlyMaildoso + Instantly: $7,155.50
- LiteMail + InstantlyLiteMail + Instantly: $15,014
- Zapmail + InstantlyZapmail + Instantly: $16,064.17
- Cheap Inboxes + InstantlyCheap Inboxes + Instantly: $23,138.25
- Premium Inboxes + InstantlyPremium Inboxes + Instantly: from $21,287.60
- Icemail + InstantlyIcemail + Instantly: $21,510.50
- Outreach2day all-inOutreach2day all-in: $7,166.67
- Outreach2day all-inOutreach2day all-in: $14,333.33
- Outreach2day all-inOutreach2day all-in: $28,666.67
| Setup | 25,000 a day550,000 a month1,000 mailboxes | 50,000 a day1,100,000 a month2,000 mailboxes | 100,000 a day2,200,000 a month4,000 mailboxes | 250,000 a day5,500,000 a month10,000 mailboxes | 500,000 a day11,000,000 a month20,000 mailboxes | 1,000,000 a day22,000,000 a month40,000 mailboxes |
|---|---|---|---|---|---|---|
| Outreach2day all-in | $716.67 | $1,433.33 | $2,866.67 | $7,166.67 | $14,333.33 | $28,666.67 |
| Maildoso + Instantly | $1,965.25$1,248.58 more | $3,708.25$2,274.92 more | $7,155.50$4,288.83 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| LiteMail + Instantly | $3,800$3,083.33 more | $7,509$6,075.67 more | $15,014$12,147.33 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| Zapmail + Instantly | $4,066.83$3,350.16 more | $8,036.58$6,603.25 more | $16,064.17$13,197.50 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| InboxKit + Instantly | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| Cheap Inboxes + Instantly | $5,836.47$5,119.80 more | $11,575.94$10,142.61 more | $23,138.25$20,271.58 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| Premium Inboxes + Instantly | from $5,373.60$4,656.93 more | from $10,650.20$9,216.87 more | from $21,287.60$18,420.93 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
| Icemail + Instantly | $5,429.50$4,712.83 more | $10,762$9,328.67 more | $21,510.50$18,643.83 more | Custom pricing (not published) | Custom pricing (not published) | Custom pricing (not published) |
Outreach2day: 25 cold emails per mailbox a day, 5 mailboxes per domain, .com domains at $13 a year (1,000 mailboxes and 200 domains at 25,000 a day; 40,000 and 8,000 at 1,000,000). Instantly and Smartlead with the accounts they sell, at the published plan for the volume; mailbox vendors at their own emails-per-mailbox limit with their domains and the Instantly (Mailforge: Salesforge) plan for the volume. A month is 22 sending days, so emails a month = emails a day × 22. Where a vendor publishes no price at that size the cell says so and the chart leaves it out. At this size the main table's flat $2.50 a Maildoso mailbox gives way to its published packs.
Every line at scale
- Outreach2day all-in, 25,000 a day: 1,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($500) + 200 domains at $13 a year ($216.67) = $716.67
- Outreach2day all-in, 50,000 a day: 2,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($1,000) + 400 domains at $13 a year ($433.33) = $1,433.33
- Outreach2day all-in, 100,000 a day: 4,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($2,000) + 800 domains at $13 a year ($866.67) = $2,866.67
- Outreach2day all-in, 250,000 a day: 10,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($5,000) + 2,000 domains at $13 a year ($2,166.67) = $7,166.67
- Outreach2day all-in, 500,000 a day: 20,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($10,000) + 4,000 domains at $13 a year ($4,333.33) = $14,333.33
- Outreach2day all-in, 1,000,000 a day: 40,000 mailboxes at $0.50 (volume price from 1,000), warmup and sequencer included ($20,000) + 8,000 domains at $13 a year ($8,666.67) = $28,666.67
- Maildoso + Instantly, 25,000 a day: 2 × 1,000 pack ($998) source (opens the vendor's page in a new tab) + 209 domains at $15 a year ($261.25) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = $1,965.25
- Maildoso + Instantly, 50,000 a day: 3 × 1,000 pack + 1 × 300 pack + 2 × 30 pack ($1,872) source (opens the vendor's page in a new tab) + 417 domains at $15 a year ($521.25) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = $3,708.25
- Maildoso + Instantly, 100,000 a day: 7 × 1,000 pack ($3,493) source (opens the vendor's page in a new tab) + 834 domains at $15 a year ($1,042.50) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = $7,155.50
- LiteMail + Instantly, 25,000 a day: Scale ($849 for 300) + 700 at $2.85 ($2,844) source (opens the vendor's page in a new tab) + 200 domains at $15 a year ($250) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = $3,800
- LiteMail + Instantly, 50,000 a day: Scale ($849 for 300) + 1700 at $2.85 ($5,694) source (opens the vendor's page in a new tab) + 400 domains at $15 a year ($500) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = $7,509
- LiteMail + Instantly, 100,000 a day: Scale ($849 for 300) + 3700 at $2.85 ($11,394) source (opens the vendor's page in a new tab) + 800 domains at $15 a year ($1,000) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = $15,014
- Zapmail + Instantly, 25,000 a day: Pro + 900 extra mailboxes ($2,999) source (opens the vendor's page in a new tab) + 334 domains at $13 a year ($361.83) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = $4,066.83
- Zapmail + Instantly, 50,000 a day: Pro + 1900 extra mailboxes ($5,999) source (opens the vendor's page in a new tab) + 667 domains at $13 a year ($722.58) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = $8,036.58
- Zapmail + Instantly, 100,000 a day: Pro + 3900 extra mailboxes ($11,999) source (opens the vendor's page in a new tab) + 1,334 domains at $13 a year ($1,445.17) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = $16,064.17
- Cheap Inboxes + Instantly, 25,000 a day: 1667 mailboxes at $2.80 ($4,667.60) source (opens the vendor's page in a new tab) + 556 domains at $9.99 a year ($462.87) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = $5,836.47
- Cheap Inboxes + Instantly, 50,000 a day: 3334 mailboxes at $2.80 ($9,335.20) source (opens the vendor's page in a new tab) + 1,112 domains at $9.99 a year ($925.74) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = $11,575.94
- Cheap Inboxes + Instantly, 100,000 a day: 6667 mailboxes at $2.80 ($18,667.60) source (opens the vendor's page in a new tab) + 2,223 domains at $9.99 a year ($1,850.65) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = $23,138.25
- Premium Inboxes + Instantly, 25,000 a day: 1667 inboxes at $2.80 (Enterprise) ($4,667.60) source (opens the vendor's page in a new tab) + 556 domains, price not published (not published) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = from $5,373.60
- Premium Inboxes + Instantly, 50,000 a day: 3334 inboxes at $2.80 (Enterprise) ($9,335.20) source (opens the vendor's page in a new tab) + 1,112 domains, price not published (not published) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = from $10,650.20
- Premium Inboxes + Instantly, 100,000 a day: 6667 inboxes at $2.80 (Enterprise) ($18,667.60) source (opens the vendor's page in a new tab) + 2,223 domains, price not published (not published) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = from $21,287.60
- Icemail + Instantly, 25,000 a day: 1,667 mailboxes at $2.50 ($4,167.50) source (opens the vendor's page in a new tab) + 556 domains at $12 a year ($556) + Instantly Hypergrowth + 7 Outbound add-ons (sequencer, warmup) ($706) = $5,429.50
- Icemail + Instantly, 50,000 a day: 3,334 mailboxes at $2.50 ($8,335) source (opens the vendor's page in a new tab) + 1,112 domains at $12 a year ($1,112) + Instantly Hypergrowth + 14 Outbound add-ons (sequencer, warmup) ($1,315) = $10,762
- Icemail + Instantly, 100,000 a day: 6,667 mailboxes at $2.50 ($16,667.50) source (opens the vendor's page in a new tab) + 2,223 domains at $12 a year ($2,223) + Instantly Hypergrowth + 29 Outbound add-ons (sequencer, warmup) ($2,620) = $21,510.50
Why each plan at scale
- Maildoso above 10,000 mailboxes: Above 10,000 mailboxes Maildoso applies "special conditions" through its sales team. source (opens the vendor's page in a new tab)
- InboxKit above 500 mailboxes: InboxKit shows its $3 price up to 500 mailboxes and offers custom pricing for very large deployments. source (opens the vendor's page in a new tab)
- Instantly at 25,000 a day: Light Speed + 4 Outbound add-ons. 550,000 emails and about 183,300 contacts; four add-ons give 1,000,000 emails and 200,000 contacts (Hypergrowth + 7 add-ons is also $706) source (opens the vendor's page in a new tab)
- Instantly at 50,000 a day: Light Speed + 11 Outbound add-ons. About 366,700 contacts a month; 11 add-ons give 375,000 contacts and 1,875,000 emails source (opens the vendor's page in a new tab)
- Instantly at 100,000 a day: Light Speed + 26 Outbound add-ons. About 733,300 contacts a month; 26 add-ons give 750,000 contacts source (opens the vendor's page in a new tab)
- Instantly: Above 100,000 a day the price would only be a multiplication of Outbound add-ons ($87 each) with no published maximum; Instantly lists Enterprise as custom. source (opens the vendor's page in a new tab)
Every option is priced for the same 2,500 cold emails a day, each at its own emails per mailbox a day. Icemail's 15 a day means 167 mailboxes at $2.50 ($417.50), 56 .com domains at $12 a year and Instantly Hypergrowth for sending and warmup: $570.50 a month, $10.37 per 1,000 emails. Maildoso with Instantly is $348.25, LiteMail $419, Zapmail $432.83, Cheap Inboxes $686.37, InboxKit from $286 before domains and Premium Inboxes from $681.50.
Outreach2day is $171.67 with warmup, the sequencer and 20 domains: $3.12 per 1,000 emails. At 25,000 a day Icemail with Instantly comes to $5,429.50 a month and 1,000 Outreach2day mailboxes at $0.50 to $716.67.
Your size
What 2,500 cold emails a day cost a month
Icemail + Instantly$570.50167 mailboxes × 15 a day = 2,500 cold emails a day
Outreach2day mailboxes + Instantly$268.67
100 mailboxes × 25 a day = 2,500 cold emails a day
Outreach2day all-in$171.67
100 mailboxes × 25 a day = 2,500 cold emails a day
You save $398.83 a month ($4,786 a year)with Outreach2day at 2,500 cold emails a day, against Icemail + Instantly at list prices
We move your mailboxes and campaigns for you, free
Switching
Moving from Icemail to Outreach2day
Keep your sequencer
Connect Instantly or Smartlead in Outreach2day with an API key and the warm mailboxes are added to your account; other tools take a CSV in their import format, or SMTP/IMAP logins. How the export works
Or move the campaigns
Our sequencer runs campaigns with steps, a send schedule, stop on reply and one inbox for replies; import the contacts as a CSV and recreate the steps. The mailbox price stays $2.50.
Warmup and the overlap
New mailboxes warm for 14 days before cold email, and warmup keeps running after that. Keep the Icemail mailboxes sending during those two weeks, then shift the volume and cancel Icemail for the end of its billing period.
Icemail renews each mailbox monthly from the wallet until you cancel it in Billing; its refund policy asks for 7 days' notice before renewal, and its three refund statements make a refund of used mailboxes unlikely. Domains bought there are registered in your name and can be pointed at the new provider.
Icemail
Icemail itself
Price per mailbox
source (opens the vendor's page in a new tab)- from $2.50 a month (limited deal, list $3.50)
Smallest order
source (opens the vendor's page in a new tab)- None published; "a five-mailbox test costs what five mailboxes should cost"
Setup time
source (opens the vendor's page in a new tab)- Fulfilment typically about 48 hours per its refund policy; "10-minute setup" on its marketing pages
Mailbox types
source (opens the vendor's page in a new tab)- Google Workspace (Business Starter) and Microsoft 365 on US/EU IPs; Azure and dedicated-IP SMTP as separate products
Sending limits
source (opens the vendor's page in a new tab)- 15 cold emails per Google or Microsoft mailbox a day plus 15 warmup; SMTP 50, Azure 10; 3 mailboxes per domain on its Google page, 2–3 in its help center
Warmup
source (opens the vendor's page in a new tab)- Not included Not included: DNS is set so mailboxes are "ready for your own warmup" in your sequencer
Sequencers
source (opens the vendor's page in a new tab)- No sequencer; one-click export to Instantly, Smartlead, EmailBison, Reachinbox, Lemlist and more (paid plans of those tools only)
MCP server
source (opens the vendor's page in a new tab)- Partly, or at extra cost An MCP page is listed for provisioning; we did not test it
Refunds
source (opens the vendor's page in a new tab)- Its pages disagree: "all payments are final" in the help center, case by case in the refund policy, unused wallet balance within 14 days in the pricing FAQ
Trustpilot
source (opens the vendor's page in a new tab)- 4 / 5 from 18 reviews
Choosing
Why Icemail buyers look elsewhere
The $2.50 is the visible part of the bill. Icemail's help center caps Google and Microsoft mailboxes at 15 cold emails a day, recommends 2 to 3 mailboxes per domain, and leaves warmup to your sequencer, so the sequencer plan and a domain for every third mailbox come with it. The price itself is labelled a limited deal over $3.50.
Terms are the other reason. Its help center says all payments are final, its refund policy considers refunds case by case, and its pricing FAQ refunds unused wallet balance within 14 days. Buyers who top up a wallet for hundreds of mailboxes want one answer.
Moving off Icemail
Point the domains you bought at Icemail to the new provider, or start fresh domains next to them. Keep the Icemail mailboxes sending while the new ones warm up, then cancel them in Billing at least 7 days before the renewal date.
On Outreach2day warmup starts when the mailboxes appear and each sends up to 25 cold emails a day from day 14. Every price and plan of Icemail is in Icemail pricing; the full review is Icemail review.
Outreach2day
Outreach2day as an Icemail alternative
We make Outreach2day and list it first. Where it fits and where it does not.
It fits if
- You run 100+ mailboxes: $1.50 a mailbox from 100 and $0.50 from 1,000, warmup and the sequencer included; larger volumes on the Enterprise plan
- You want warmup and a sequencer in the mailbox price in place of an Instantly plan on top
- You want 25 cold emails a mailbox a day from day 14
- You want $1.50 a mailbox from 100 and $0.50 from 1,000
- You want a REST API and an MCP server that also runs campaigns
It does not fit if
- You need fewer than 12 mailboxes: the minimum order is 12
- You want Azure mailboxes sold per domain
FAQ
Icemail alternatives: questions
What is the best Icemail alternative?
Outreach2day if you want warmup and a sequencer in one bill at $2.50 a mailbox, $1.50 from 100 and $0.50 from 1,000. LiteMail or Zapmail for plans with more sends per inbox, Maildoso for SMTP packs, InboxKit for per-mailbox wallet billing with a strong API.
What do 2,500 cold emails a day cost with Icemail and the alternatives?
Icemail needs 167 mailboxes at 15 a day: $570.50 a month with domains and Instantly. Maildoso $348.25, LiteMail $419, Zapmail $432.83, Cheap Inboxes $686.37, InboxKit from $286 and Premium Inboxes from $681.50 before domains, Outreach2day $171.67 with warmup and its sequencer.
How much does Icemail cost?
$2.50 per Google or Microsoft mailbox a month (a limited deal over $3.50), Azure $29 a domain a month for 100 mailboxes, IMAP/SMTP $49 a domain a month, pre-warmed $5 or $6 a mailbox, domains from $12 a year.
Which Icemail alternatives include warmup?
Outreach2day includes warmup for the life of every mailbox. Zapmail says it handles warmup. Cheap Inboxes includes unlimited warmup in its $9.99 sequencer. InboxKit sells it as a $3 add-on; the others run it in your sequencer.
Deliverability call
Talk to our deliverability team
Book a call with the people who run our mailbox infrastructure. We look at your current setup and tell you what to change. Mailboxes are $1.50 from 100 and $0.50 from 1,000; for larger volumes we size an Enterprise plan with you.
- Review your domains, DNS records and current inbox placement
- Size the setup: domains, mailboxes per domain and daily volume per mailbox
- Plan warmup and the move from your current provider or sequencer
- Larger volumes: the Enterprise plan and its price for your setup
Free call
See open times in your time zone and book on this page.
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Open the booking page insteadSources
Each vendor's own pages. Vendors change prices and plans; if something here is out of date, write to support@outreach2day.com and we will fix it.
- Maildoso
- LiteMail
- Zapmail
- zapmail.ai
- docs.zapmail.ai/unified-provider-launch-oct-13-2026-2467594m0.md
- help.zapmail.ai/en/articles/9541225-subscriptions-plans-everything-you-need-to-know
- zapmail.ai/features/zapshield
- help.zapmail.ai/en/articles/13358418-pre-warmed-mailboxes-in-zapmail-complete-guide
- help.zapmail.ai/en/articles/10225033-supported-platforms-for-third-party-mailbox-exports
- docs.zapmail.ai/llms.txt
- docs.zapmail.ai/mcp-2408514m0
- help.zapmail.ai/en/articles/9759194-refund-policy-for-zapmail-ai
- zapmail.ai/features/placement-test
- trustpilot.com/review/zapmail.ai
- g2.com/products/zapmail/reviews
- InboxKit
- Cheap Inboxes
- Premium Inboxes
- Icemail
- icemail.ai/pricing
- icemail.ai/refund-policy
- icemail.ai/pre-warmed-mailboxes
- icemail.ai/help/articles/101-billing-faq-renewals-auto-renew-auto-top-up-and-payment-issues
- icemail.ai/why-icemail
- icemail.ai/help/articles/111-understanding-mailbox-sending-limits-and-what-happens-when-you-hit-them
- icemail.ai/google-mailboxes-for-cold-outreach
- icemail.ai/export
- icemail.ai/llms.txt
- icemail.ai/help/articles/48-%F0%9F%93%84refund-and-cancellation-policy-icemailai
- icemail.ai/terms
- trustpilot.com/review/icemail.ai
Full volume from day 14: 25 cold emails a mailbox a day
Add domains, create mailboxes and turn on warmup. You see every mailbox's warmup numbers from day one.





