Dev Radar
Support
LiveUpdated 2026-11-02 20:07 UTC

Sendoff

Sendoff — Sendoff emails your list (newsletters, launches, announcements) from Claude or Codex,…

Sendoff is Sendoff emails your list (newsletters, launches, announcements) from Claude or Codex, self-hosted on your own Cloudflare and AWS accounts and sending through Amazon SES.. It is ranked #386 on the Dev Radar, in AI dev tools, first seen 2 h ago and shared in 1 post (818 views).

Visit sendoff.dev

Sendoff — Say “send it.” Sendoff handles the rest. Skip to content Opens in a new tab Sendoff Esc ↑ ↓ navigate ↵ open ⌘J preview 0 9 : 0 0 N O . 2 4 Say “send it.” Sendoff handles the rest. Newsletters and announcements for your list, sent from your own Cloudflare and AWS accounts and run from Claude or Codex. $ bun create sendoff Read the docs You: Draft issue 24 from my last three posts. Claude: “Shipping in public” is drafted, 612 words. The preview is ready. news.example.com /preview /x7Kp2Q You: Send me a test. Claude: Sent to hello@example.com. Preflight passed: send it to 6,042 subscribers? You: Looks good. Send it. Claude: Issue 24…

What people said about Sendoff on X

This weekend I built Sendoff - an open source email tool for newsletters and announcements, run from your AI agent. Saves me $852/year. Ask chat to draft an issue from your notes, shorten the intro or add a button. Your agent writes Markdown; Sendoff turns it into a branded email with a live preview for desktop,…

— @haydenbleasel, 2 h ago · 23 likes · see the post

Alternatives to Sendoff

Sendoff in numbers

FAQ

What is Sendoff?

Sendoff emails your list (newsletters, launches, announcements) from Claude or Codex, self-hosted on your own Cloudflare and AWS accounts and sending through Amazon SES. It was first shared on X 2 h ago and is ranked #386 on the Dev Radar.

Is Sendoff free?

It is open source.

Who shared Sendoff?

1 account on X, including @haydenbleasel, in 1 post totalling 818 views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.3k posts from 5k X accounts over the last 21 days, 9.1k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-02 20:07 UTC. Full method.