Compare/Alternatives

EmailAstra alternatives

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

EmailAstra from $5/inbox/mo

The short answer

  • Aerosend : Managed inboxes at $4 with a 21-day warmup before sending. From $4/inbox/mo
  • Zapmail : Google and Microsoft packs from $39/mo if you want a smaller starter. From $39/mo
  • Primeforge : Google and Microsoft slots from $4.50 yearly in the Forge stack. From $4.50/mailbox/mo
  • Cheap Inboxes : Cheaper Google/Microsoft from $3.50 if you will warm them yourself. From $3.50/mailbox/mo

Why people look past EmailAstra

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

What we noted

  • Non-refundable payments
  • 3-inbox minimum
  • No free trial

Not the right fit for

  • Buyers who need a refund window
  • Teams that only want one or two inboxes

Worth keeping in mind: 21-day warmup, DNS, domains, and unlimited burn replacement sit in the $5 rate.

EmailAstra alternatives compared

ToolFree tierFromMCPAPIHead to head
EmailAstra (the one you are on) –No$5/inbox/mo–No–No
Aerosend Managed inboxes at $4 with a 21-day warmup before sending. –No$4/inbox/mo–No–NoHead to head
Zapmail Google and Microsoft packs from $39/mo if you want a smaller starter. –No$39/mo–No✓YesHead to head
Primeforge Google and Microsoft slots from $4.50 yearly in the Forge stack. –No$4.50/mailbox/mo–No✓YesHead to head
Cheap Inboxes Cheaper Google/Microsoft from $3.50 if you will warm them yourself. –No$3.50/mailbox/mo✓Yes✓YesHead to head

What each one does differently

Aerosend

$4/inbox/mo

Why it comes up: Managed inboxes at $4 with a 21-day warmup before sending.

Stands out: Warmup, biweekly inbox placement tests, and burn replacement sit in the $4 inbox price.

Watch out: 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.

Best for

  • Agencies that want deliverability managed for them
  • Teams starting at about 30 inboxes
  • Senders who will wait through a 21-day warmup

Zapmail

$39/mo API

Why it comes up: Google and Microsoft packs from $39/mo if you want a smaller starter.

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

Primeforge

$4.50/mailbox/mo API

Why it comes up: Google and Microsoft slots from $4.50 yearly in the Forge stack.

Stands out: US-IP Google and Microsoft mailboxes so you can match the ESP your prospects use.

Watch out: Minimum 10 mailbox slots. No free trial. Yearly billing is the $4.50 rate; monthly is higher.

Best for

  • Teams that want real Google or Microsoft inboxes
  • Senders using ESP matching for inbox placement
  • Shops automating setup through the Primeforge API

Cheap Inboxes

$3.50/mailbox/mo MCP API

Why it comes up: Cheaper Google/Microsoft from $3.50 if you will warm them yourself.

Stands out: MCP at api.cheapinboxes.com/mcp plus a REST checkout so agents can provision domains and mailboxes.

Watch out: The $3.50 rate is the 1-99 mailbox tier. Volume drops to $2.80 at 1,000-plus. Domains start at $2.50 per year extra.

Best for

  • Agencies automating inbox orders through MCP
  • Teams that want one domain per workspace
  • Senders exporting over OAuth to Instantly or Smartlead

Common questions

What is the best EmailAstra alternative?
It depends on what sent you looking. Our write-ups put Aerosend closest to EmailAstra. Why it comes up: Managed inboxes at $4 with a 21-day warmup before sending. The table above shows all 4 on price, free tier, MCP and API.
What is the cheapest EmailAstra alternative?
Of the published starting prices here, Cheap Inboxes is lowest at $3.50/mailbox/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 EmailAstra alternatives have an MCP server?
Cheap Inboxes 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 EmailAstra 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?