Compare/Alternatives
EmailAstra alternatives
4 tools our write-ups put next to EmailAstra, with starting price, free tier, MCP and API side by side.
Compare/Alternatives
4 tools our write-ups put next to EmailAstra, with starting price, free tier, MCP and API side by side.
Payments are non-refundable. Minimum order is 3 inboxes. 3 inboxes per.com domain. No free trial.
What we noted
Not the right fit for
Worth keeping in mind: 21-day warmup, DNS, domains, and unlimited burn replacement sit in the $5 rate.
| Tool | Free tier | From | MCP | API | Head to head |
|---|---|---|---|---|---|
| | –No | $5/inbox/mo | –No | –No | |
| | –No | $4/inbox/mo | –No | –No | Head to head |
| | –No | $39/mo | –No | ✓Yes | Head to head |
| | –No | $4.50/mailbox/mo | –No | ✓Yes | Head to head |
| | –No | $3.50/mailbox/mo | ✓Yes | ✓Yes | Head to head |
$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
$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
$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
$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
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Editorial listings, never paid rankings. Prices checked 19 Sep 2026. Confirm current terms on the vendor site. Spot an error?