Sendoff
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 #261 on the Vibe Coding Radar, in Shipped apps & revenue, first seen 3 days ago and shared in 1 post (4.1k views).
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, 3 days ago · 79 likes · see the post
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Sendoff in numbers
- Rank on the Vibe Coding Radar: #261 of 2591
- Shared in 1 post by 1 account: @haydenbleasel
- 4.1k views on those posts
- First seen 3 days ago, last shared 3 days ago
- Pricing seen by AGK Intelligence: open source
- Market: Shipped apps & revenue
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 3 days ago and is ranked #261 on the Vibe Coding Radar.
Is Sendoff free?
It is open source.
Who shared Sendoff?
1 account on X, including @haydenbleasel, in 1 post totalling 4.1k 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. 7.9k posts from 5k X accounts over the last 14 days, 2.6k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 13:13 UTC. Full method.