Top 135 Show HN B2B SaaS & Commercial Products (September 2026)
launchesBrowse newly launched commercial B2B SaaS platforms and business software posted on Hacker News in September 2026. Use this list for B2B prospecting.
Hacker News Digests — September 20, 2026
https://gliese.io— Gliese Watch – alerts when control over a DeFi contract changes
https://pages.dev— An AI-only labor market with atomic escrow and anti-Sybil reputation
https://chatgpt.site— I vibe-coded a platformer you play by physically turning and jumping
https://lumikey.app— Lumikey – Learn to play any YouTube video on the piano
https://netlify.app— Coding Agent Diaries
https://superphenix.net— Superphenix: A full cloud stack running on your own hardware
https://drop.space— I made a tool that help your product to get next users from everywhere
https://fusionlabsimulation.com— AI Fusion Lab
https://maildeskt.com— I built a desktop email client called MailDeskt, specifically for Resend
https://tola.day— Tola – a minimal todo app with Today and Later
https://floorpoll.app— FloorPoll – live polls your audience joins in one tap, no app needed
https://spaceweather.com— Unexpected Satellite Explosion
https://commitalpha.com— I'm building a read-only AWS cost optimization tool for startups
https://yourownai.net— Own AI is local AI desktop app with private memory (AGPL)
https://flat.social— I built a new version of my fun spatial 3D online meeting app
https://databloom.app— Databloom – Turn recordings into structured notes and quizzes
https://luneapp.in— I built a simple couples app that explores a new way of connecting them
https://guitareasy.app— ChatGPT converts guitar tabs, GuitarEasy plays it, you practise
https://xapp-project.org— XApp – Apps that work everywhere
https://icarm.cloud— Elliptic Curve Rank Leaderboard
https://speechio.app— I build unprompted speaking app to improve speaking
https://wintty.io— A Windows terminal built on the Ghostty core
https://vercel.app— Open Source Lightroom
https://skillsync.com— Skillsync (YC W26) – AI chat sessions made portable across agents
https://aclif.ai— Aclif – Agent CLI framework: one grammar, canonical names across SaaS
https://pappice.eu— Pappice live demo in browser via WASM
https://repodify.app— Repodify: Make Podcasts Out of Podcasts
https://sourcererapp.com— Sourcerer: Fast Git client written in C++ version 1.0.24 released
https://agents.london— Built a Simulation of Autonomous Agents
https://deiko.app— I got tired of taking screenshots and explaining everything to AI agents
https://ax-check.com— Ax-Check.com – Can Agents Use Your Product?
https://just-prompt-motherfucker.com— Just Prompt, Motherfucker
https://qbixserver.com— This new web server lets existing PHP apps serve >10x more users than all others
https://bend-lang.org— The Bend Programming Language
https://publiclandsdata.com— Publiclandsdata.com – US public lands visitation, reservations, economy
https://miniproject.fyi— Getting rid of bad habits without suffering, without clinics, more effective
https://mcpjam.com— MCPJam - the first testing & evaluations platform for MCP servers
https://tasku.cloud— Tasku Cloud – Sync, backup, web app
https://askfriday.io— Friday – a personal AI agent that lives in your text messages
https://mitpit.com— HSL-Noise – A noise generator mapped to the HSL color space
+ 95 more verified launches in full dataset...
Key Launch Stats (Show HN B2B SaaS & Commercial Software — September 2026)
During September 2026, a total of 135 product launches were recorded in this category up to 2026-09-20.
Here is a quick look at launch activity and naming characteristics:
- Total Launches: 135 domains
- Busiest Launch Day: 2026-09-17 (49 launches)
- Average Domain Name Length: 8.9 characters
- Shortest Domain: run.app
- Longest Domain: just-prompt-motherfucker.com
- Clean / Single-Word Domains: 90.4%
- Common Name Prefixes: open (3), try (2)
- Common Keywords: app (51), ai (40), ui (23), agent (17), dev (14)
How to Use This Data
You can use this list of Hacker News and builder releases to find emerging tools, track indie projects, or connect with early-stage builders.
To browse or download the full master dataset of 15,500+ startup launches in CSV and JSON formats, visit the Launches Master Dataset.