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Sendly

Sends transactional and marketing email through one API, with visual workflows and an MCP endpoint for agents.

Free plan · From $1 per useActively maintained

At a glanceswept Oct 14, 2026

≈ 1visits/mo

Emerging · estimate, read Oct 14, 2026

For
developers and product teams sending transactional and marketing email, including through AI agents
Price
Free plan · From $1 per usepricing page, read Oct 15, 2026
Activity
Actively maintainedrelease 7 days ago · site updated 2 weeks ago
Runs as
API
Used for
  • send transactional emails such as sign-up welcomes
  • build drip sequences triggered by opens and clicks
  • connect an AI agent with scoped, revocable sending permissions
read off sendly.now on Oct 15, 2026
Worth knowingcomputed from what we read · each with its source
Pricingpricing page, read Oct 15, 2026

Free plan · From $1 per use

Your datawhat they publish, each line with its page · read Oct 15, 2026

“We do not use your prompts or the assistant s answers to train models.”

privacy policy ↗

These are Sendly's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.

How a program reaches itfound, not claimed · read Oct 15, 2026
  • MCP servernow.sendly/sendlyverified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-15
  • Address to connectapp.sendly.now/api/mcp
  • API docssendly.now/developersthe vendor's page ↗

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Marketingby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

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From people who use itnot part of the reading

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Questions this page answers
  • What is Sendly?

    Sends transactional and marketing email through one API, with visual workflows and an MCP endpoint for agents. It is listed in the Atlas under Marketing.

  • Who is Sendly for?

    developers and product teams sending transactional and marketing email, including through AI agents

  • How much does Sendly cost?

    Sendly has a free plan; paid plans start at $1 per use, per its pricing page on 2026-10-15.

  • Is Sendly free?

    Yes, Sendly has a free plan, per its pricing page on 2026-10-15.

  • Do people use Sendly?

    Emerging: ≈ 1 visits/mo · estimate, 2026-10 · 189 installs/mo (pypi).

  • Is Sendly still maintained?

    Actively maintained: release 7 days ago · site updated 2 weeks ago.

  • Does Sendly train AI on your data?

    No, per its privacy policy (2026-10-15): “We do not use your prompts or the assistant s answers to train models.”

  • Is Sendly safe?

    We do not audit vendors. What Sendly publishes, read 2026-10-15: GDPR stated on its privacy policy; on training with your data, “We do not use your prompts or the assistant s answers to train models.”.

  • How do I cancel Sendly?

    In its own words (terms of service, 2026-10-15): “You may cancel your account at any time.”

  • Does Sendly give refunds?

    In its own words (terms of service, 2026-10-15): “Except where required by law, fees are non-refundable.”

  • What are alternatives to Sendly?

    In Marketing, by use: Brew, Nuelink, AI Quiz Funnel Builder with Email Automation, Scribe Mail, Maileroo, TokPortal.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk