Sendoff

Notable signal

Say "send it." to automatically email your list

Launched 5d ago

Signal

Velocity

What this means

28×Growing 28× faster than the typical Workflow / Automation launch.

Compared to 13 Workflow / Automation launches at the same age.

Decaying

Vote pace down to 0% of launch speed.

+71%Launching in a 71% WoW growing category.

Email Marketing had 12 launches this week vs 7 last.

10.0×Founder historically performs 10.0× the median launch we track.

Best prior launch: Blume 2.0, attention 203.

Prediction

Top-5 finish probability

14%

today

Projected end-of-day votes

84range 63–113

Trajectory

decaying

Vote pace down to 0% of launch speed.

Speed vs peers

28×

13 Workflow / Automation launches

About

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.

AI Summary

Sendoff is an open-source email marketing tool that automates the sending of newsletters and announcements using Claude or Codex. It can be self-hosted on Cloudflare and AWS, utilizing Amazon SES for email delivery.

Attention & discussion velocity

Performance

Velocity2

Vote pace vs average

Momentum2

Sustained over 6h

Virality2

Spread × engagement

Engagement2

Discussion per unit of attention

Signal sources

2 of 6 active

Launch tracking9 readings since we picked it up
AI analysisWorkflow / Automation
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.