Top 191 Newly Registered SaaS Domains for Cold Outreach (September 2026)
launchesBrowse 191 newly launched SaaS domains from September 2026. Use this list for cold email campaigns, SDR prospecting, and agency outreach.
B2B Prospecting — September 20, 2026
https://computearena.ai— Compute:Arena – Community submitted local AI benchmarks
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://amithkk.dev— Jev Powered Knowledge and Agent Routing
https://pntr.dev— Nullsec – server-blind encrypted paste
https://chatgpt.site— I vibe-coded a platformer you play by physically turning and jumping
https://eukovy.com— Eukovy – AI Outfit Changer
https://lumikey.app— Lumikey – Learn to play any YouTube video on the piano
https://netlify.app— Coding Agent Diaries
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://rhopool.com— Trading on-chain with 0 gas: A <1ms DEX router at 0.50% fees
https://facefork.com— Facefork – A tree interface to AI edit photos for fun
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://mysetup.ai— Share your AI Setup, Learn from others
https://databloom.app— Databloom – Turn recordings into structured notes and quizzes
https://quadnix.com— Intent Based Infrastructure on Top of Terraform
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://pen.dev— Pen.dev
https://unimodal.ai— Unimodal – Our AI Manifest
https://helloinbox.email— Hello Inbox – Get more marketing emails into the inbox
https://speechio.app— I build unprompted speaking app to improve speaking
https://nerra.ai— Nerra – a company context engine that powers agents with live business context
https://wintty.io— A Windows terminal built on the Ghostty core
https://founder.page— Database of the Best Founders On X
https://runerrand.dev— Open-source AI teammates with their own computer
https://vercel.app— Open Source Lightroom
https://skillsync.com— Skillsync (YC W26) – AI chat sessions made portable across agents
https://ainglish.org— Ainglish, an English dialect for AI agents
https://effecton.dev— Algebraic Effect System for Python
https://aclif.ai— Aclif – Agent CLI framework: one grammar, canonical names across SaaS
https://pappice.eu— Pappice live demo in browser via WASM
+ 151 more verified launches in full dataset...
Lead Discovery Stats (Cold Email Prospecting Leads — September 2026)
During September 2026, a total of 191 new founder and startup leads were registered up to 2026-09-20.
Here is a quick overview of lead activity and domain patterns:
- Total Leads: 191 domains
- Busiest Discovery Day: 2026-09-17 (66 leads)
- Average Domain Name Length: 8.9 characters
- Shortest Domain: pen.dev
- Longest Domain: naturalgeneralintelligence.ai
- Clean / Single-Word Domains: 94.2%
- Common Name Prefixes: ai (3), open (3), try (2), dev (2), my (1)
- Common Keywords: ai (80), app (51), dev (40), agent (28), ui (27)
How to Use This Data for Outreach
You can use this lead list to reach founders at the exact moment they launch their business—when they are actively buying tools, services, design, and software.
To get the full dataset of 15,500+ founder leads formatted for one-click import into Instantly, Smartlead, or your CRM, check out the Launches Master Dataset.