Anjal vs Postmark: pricing and features

Postmark is a transactional email service known for deliverability and clear pricing. Anjal is a mailbox service for agents.

Checked October 2026 against Postmark's own site. Where Postmark does not list a feature we write “Not listed”, which is not the same as “no”.

Postmark focuses on transactional email: password resets, receipts, notifications. It publishes simple per-thousand pricing, long retention, and includes inbound processing from its Pro plan.

Anjal is for when the sender is an agent that also receives and replies. A Postmark message stream is an excellent place to send a receipt from; an Anjal inbox is where an agent holds a conversation.

Pricing

AnjalPostmark
Free planNo free plan. 7-day free trial.Free: 100 emails a month, no overages
Entry paid planStarter $5/mo: 2 inboxes, 6,000 emails a month, 2 domainsBasic from $15/mo: 10,000 emails a month, 45-day retention, 5 domains
Inbound emailIncluded: full mailboxes on every planIncluded from Pro ($16.50/mo, 10 domains)
Past the included volumeSending stops at the limit; add 1,000 emails for $2/moOverage from $1.80 per 1,000 on Basic, $1.30 on Pro, $1.20 on Platform
Dedicated IPNot listedFrom $50/mo, on Pro and above, for senders of 300,000 or more a month

Features

AnjalPostmark
Transactional send API and SMTPYesYes
Inbound emailFull mailboxes with threadsInbound processing from Pro
IMAP accessYesNot listed
MCP server for agentsYesNot listed
Prompt-injection scanning of inbound mailYes, with quarantineNot listed
Apps for peopleMac, Windows, iPhoneNot listed

Choose Postmark if

  • You send transactional mail at volume and care most about deliverability track record.
  • You want a dedicated IP once you grow.
  • You do not need a mailbox an agent or person can open.

Choose Anjal if

  • You are giving an agent an address it can read, thread and answer from.
  • You want people and agents on the same mailbox, in a mail app or over IMAP.
  • You want inbound mail screened for prompt injection before an agent reads it.

Frequently asked questions

Is Anjal an alternative to Postmark?

For agent and two-way email, yes. Postmark is a transactional sender with inbound processing; Anjal is a mailbox service with threads, an MCP server and inbound screening. For high-volume app mail, Postmark is the more specialised tool.

Which is cheaper?

For ten inboxes of agent mail, Anjal Developer is $15/mo with 20,000 emails. Postmark Basic is $15/mo for 10,000 emails, sold per message stream rather than per mailbox. They price different things. Prices as of October 2026.

Try Anjal for 7 days

Plans from $5 a month. Cancel any time.

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Sources

Prices change. Check Postmark's site before you decide, and tell us if anything here is out of date.

Longer write-up: Anjal vs Postmark in depth.

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