Compare/Alternatives

Aerosend alternatives

4 tools our write-ups put next to Aerosend, with starting price, free tier, MCP and API side by side.

Aerosend from $4/inbox/mo

The short answer

  • EmailAstra : Pre-warmed Google and Microsoft inboxes at a flat $5 each. From $5/inbox/mo
  • Maildoso : Cheaper SMTP from $75/mo if you will run warmup yourself. From $75/mo
  • Zapmail : Pre-warmed Google and Microsoft packs from $39/mo. From $39/mo
  • Hypertide : Google inboxes at $3.30 with hours-not-weeks setup. From $3.30/inbox/mo

Why people look past Aerosend

A 21-day warmup runs before you send. The one-month-free code is a promo, not a trial. Minimum displayed pack is 30 inboxes.

What we noted

  • 21-day warmup before sending
  • Default pack is 30 inboxes
  • Promo month is not a trial

Not the right fit for

  • Buyers who need to send the same day they pay
  • Teams that want a free trial rather than a promo code

Worth keeping in mind: Warmup, biweekly inbox placement tests, and burn replacement sit in the $4 inbox price.

Aerosend alternatives compared

ToolFree tierFromMCPAPIHead to head
Aerosend (the one you are on) –No$4/inbox/mo–No–No
EmailAstra Pre-warmed Google and Microsoft inboxes at a flat $5 each. –No$5/inbox/mo–No–NoHead to head
Maildoso Cheaper SMTP from $75/mo if you will run warmup yourself. –No$75/mo✓Yes✓YesHead to head
Zapmail Pre-warmed Google and Microsoft packs from $39/mo. –No$39/mo–No✓YesHead to head
Hypertide Google inboxes at $3.30 with hours-not-weeks setup. –No$3.30/inbox/mo–No✓YesHead to head

What each one does differently

EmailAstra

$5/inbox/mo

Why it comes up: Pre-warmed Google and Microsoft inboxes at a flat $5 each.

Stands out: 21-day warmup, DNS, domains, and unlimited burn replacement sit in the $5 rate.

Watch out: Payments are non-refundable. Minimum order is 3 inboxes. 3 inboxes per.com domain. No free trial.

Best for

  • Agencies that want pre-warmed Google or Microsoft inboxes
  • Teams that will not DIY warmup
  • Senders connecting Instantly, Smartlead, or Lemlist

Maildoso

$75/mo MCP API

Why it comes up: Cheaper SMTP from $75/mo if you will run warmup yourself.

Stands out: MCP at mcp.maildoso.com plus REST so assistants can register domains and create mailboxes.

Watch out: Monthly plans skip domains ($12/year each). Cap is 1,000 mailboxes. A 30-day money-back window is not a trial.

Best for

  • Agencies that want cheap SMTP at volume
  • Teams automating inbox setup through MCP
  • Senders who will buy or connect their own domains

Zapmail

$39/mo API

Why it comes up: Pre-warmed Google and Microsoft packs from $39/mo.

Stands out: Pre-warmed US/EU Google and Microsoft mailboxes with automated DNS and OAuth export to sequencers.

Watch out: API access starts on Pro at $299/mo. Extra Google mailboxes cost $3.50 each on Starter.

Best for

  • Freelancers starting with 10 Google inboxes
  • Agencies that want pre-warmed Workspace accounts
  • Teams exporting to Instantly or Smartlead

Hypertide

$3.30/inbox/mo API

Why it comes up: Google inboxes at $3.30 with hours-not-weeks setup.

Stands out: Flat $3.30 per Google inbox, no packages, plus Entra domains at $25 with 25 inboxes included.

Watch out: No free trial. Entra is the volume SKU; Google is per inbox. Month-to-month, cancel in the app.

Best for

  • Teams that want one Google inbox or ten thousand at the same rate
  • Agencies buying Entra domains at $25 for 25 inboxes
  • Senders exporting over OAuth or SMTP to Instantly or Smartlead

Common questions

What is the best Aerosend alternative?
It depends on what sent you looking. Our write-ups put EmailAstra closest to Aerosend. Why it comes up: Pre-warmed Google and Microsoft inboxes at a flat $5 each. The table above shows all 4 on price, free tier, MCP and API.
What is the cheapest Aerosend alternative?
Of the published starting prices here, Hypertide is lowest at $3.30/inbox/mo. Starting price is the entry plan, not the seat count you will end up on, so read the plan table on each listing.
Which Aerosend alternatives have an MCP server?
Maildoso ships a first party MCP server, so you can drive it from Claude or ChatGPT without building against the API yourself.

Keep looking

Back to the Aerosend write-up Every Deliverability tool we list Search the whole directory

Editorial listings, never paid rankings. Prices checked 19 Sep 2026. Confirm current terms on the vendor site. Spot an error?