P Polylane launches on Product HuntThe founders listed Polylane publicly on Product Hunt as AI agents that investigate production issues and open fix pull requests, with signup through the Polylane console.Polylane · First release · 1 October 2026
R Rhubarb introduces its public visualization workspaceThe founder introduces Rhubarb and invites readers to try the public demo and full product.Rhubarb · First release · 30 September 2026
E EventSend launches publicly on Show HNThe public introduction of EventSend, an event tracker and router that takes one HTTP POST and delivers events to Slack, Discord, Telegram, push or a webhook.EventSend · First release · 30 September 2026
L Layout launches on Show HNLayout was introduced on Hacker News as a way to order food anywhere with AI.Layout · First release · 30 September 2026
E EtherPK opens to everyoneThe notes app goes public, announced on its own blog the same day it was made available to anyone.EtherPK · First release · 30 September 2026
B BriefMaster 3000 released for agency creative brief managementA tool that keeps creative briefs and their approval stage in one place.BriefMaster 3000 · First release · 29 September 2026
L Ledge launches on Hacker NewsPosted as "Show HN: Ledge.sh – Runnable Markdown Notes" on 2026-09-29.Ledge · First release · 29 September 2026
I iFixAi launches on Product HuntiFixAi launched its independent auditing service for AI agents.iFixAi · First release · 29 September 2026
U Unlisted Careers released as a direct-from-career-site job searchA search that reads company career pages and scores each opening against a resume.Unlisted Careers · First release · 29 September 2026
J Jevia released as an outcome-based model router for coding agentsA CLI that routes tasks to a model tier and improves the routing from verified outcomes.Jevia · First release · 29 September 2026
B BayStacker released as shop software with a verification gate on invoicingAn operating system for transmission shops that holds the invoice until the repair is verified.BayStacker · First release · 29 September 2026
I Investment Bets released as a percentage-return paper trading leaderboardA paper trading site with fixed exposure per bet and a public skill ranking.Investment Bets · First release · 29 September 2026
V Volaren opens its research platform to individual investorsVolaren announced its research platform through Launch YC, after the cofounders met at the University of Chicago and worked on Wall Street.Volaren · First release · 28 September 2026
C Cuey launches on Product HuntPublic launch of the Cuey Chrome extension, finishing third product of the day.Cuey · First release · 27 September 2026
C CaughtShipping released as a curfew app for developersA small web app that enforces a stop time for people who ship late.CaughtShipping · First release · 26 September 2026
A Asusu Oma released as a free Igbo learning appA guided Igbo practice app with recorded voices and a learning path.Asusu Oma · First release · 26 September 2026
O Oasive leaves stealth with Y CombinatorFounder Anaïs Howland published the public launch on 24 September 2026. Macro and rates research and the agency MBS platform opened the same day, with a free research tier and a paid trial.Oasive · First release · 24 September 2026
H Hiasynth opens Humanity to the publicHiasynth released public access to Humanity v2.1 through MCP-compatible AI clients. Its announcement identifies this as the first public release of the population model.Hiasynth · First release · 24 September 2026
W Whiteboard releases its open-source desktop applicationThe founders announced the desktop application and published its source under the MIT license.Whiteboard · First release · 24 September 2026
O Outerlimit emerges from stealthOuterlimit publicly announced its security and authorization platform for enterprise AI agents.Outerlimit · First release · 22 September 2026