Letter

Place

#138 of 187

Chart

Score

6.2

The facts below are what the maker publishes about Letter, checked and dated. Our editors have not written about it yet.

Plans and prices

From Letter's own pricing page, checked 12 Oct 2026.

Plan	Price	What it gives you
Free	Free	Up to 1,000 contacts · up to 5,000 emails sent/month · all features included · unlimited events tracked · includes a small “Powered by Letter” badge · Free forever · no card required

Each one read from Letter's own pages, with the date it was checked.

AI assistants: Letter offers a remote MCP server for Claude, ChatGPT, and GitHub Copilot with OAuth and read-only or read-and-write access modes.checked 12 Oct 2026
Audience segmentation: Yeschecked 20 Sep 2026
Broadcasts: Broadcasts can target segments built from contact traits, events, and lists, with a live audience preview.checked 12 Oct 2026
Developer access: Letter provides a REST API, CLI, typed SDKs, webhooks, and SDK examples for Node.js, Python, and Ruby.checked 12 Oct 2026
Email automation: Yeschecked 20 Sep 2026
Forms: Embeddable forms support double opt-in and spam protection, and add contacts directly to Letter.checked 12 Oct 2026
Integrations: The integrations page lists Zapier, Facebook Lead Ads, Segment, PostHog, Make, and Tally.checked 12 Oct 2026
Native integrations: 6checked 20 Sep 2026
Purpose: Letter describes itself as an email marketing automation platform for SaaS, covering lead capture, event-driven sequences, broadcasts, and transactional email.checked 12 Oct 2026
Sequences: Its visual sequence editor supports event, form-submission, and list-entry triggers, branching, waits, and test sends.checked 12 Oct 2026
Transactional email: Transactional email can be sent with a POST /v1/send API call using existing HTML and the same verified domain and delivery infrastructure as marketing email.checked 12 Oct 2026

Company location: The site footer identifies the company as Bromance Studio SRL and lists Brussels, Belgium.checked 12 Oct 2026

Custom plans: Letter invites users with more than 500,000 contacts or needs for custom routing, dedicated IPs, or SLAs to request custom pricing.checked 12 Oct 2026
Data and billing limits: Pricing is based on the number of contacts stored, with unlimited events; the free plan is limited to 5,000 emails per month.checked 12 Oct 2026
Free plan: Yeschecked 20 Sep 2026
Paid billing: Paid plans are billed monthly with no contract, and users can cancel anytime.checked 12 Oct 2026
Paid trial: Every paid plan starts with a 14-day free trial with no card up front; afterward, the account drops back to the free plan if the user does not continue.checked 12 Oct 2026