Top 838 Monthly Startup Leads for B2B Agency Outreach (June 2026)
launchesBrowse 838 newly discovered product domains from June 2026. Use this register to pitch agency services before competitors reach out.
B2B Prospecting — June 30, 2026
https://developers.openai.com— OpenAI Docs –> 403: Forbidden
https://cilicon-site.vercel.app— CI for firmware/embedded engineers on any hardware
https://metabase.com— Open source analytics that answers backbase
https://getbrandos.site— BrandOS – An AI Company Brain for Autonomous Marketing
https://readest.com— Readest: Free, open-source, multi-platform ePub and PDF reader
https://ulobo.com— We reversed the service marketplace model so providers bid on customers
https://hacker-hirings.com— A trend and monthly viewer of the monthly Ask HN: Who's Hiring?
https://utilyard.com— UtilYard – 55 free browser-based tools (calculators, dev utilities, image tools)
https://element47.podbean.com— A Wikipedia and news podcast by LLMs that isn't terrible
https://nzelevationtools.com— Easy access to elevation data for New Zealand
https://freemyquery.com— Built a MySQL GUI that visualizes schemas as interactive ER diagrams
https://freeaiwebsiteaudit.com— I Built an AEO/Geo Website Audit Tool
https://trynua.dev— NUA an agent that tests for product correctness
https://tusshah.codeberg.page— LLM and Clojure
https://conifer.build— Faster Local engine built from scratch in Rust
https://justvoiceit.com— What would you say if no one knew it was you
https://check.jibaoproxy.com— See the JA3 TLS fingerprint your scraper sends to Cloudflare
https://timeplast.com— 3D Printed Programmable Matter
https://synapsemac.com— Synapse – 2.9MB Mac app with screenshot, clipboard, Keep Awake and more
https://blog.adafruit.com— Adafruit Receives Demand Letter from Fenwick Legal Counsel on Behalf of Flux.ai
https://mindyourmentions.com— Mind your mentions: a mention is a task, not an FYI
https://app-c2bp101xkow1.appmedo.com— Visionary Research on Infinities
https://wwwprimerpickr.com— RT-PCR Primers Mined and Aggregated
https://icantmarket.com— icantmarket – A verified help exchange for devs who can't market
https://starmapper.bruniaux.com— StarMapper, see where your GitHub stargazers live on a map (free, OSS
https://capotefinance.com— My first investing web app
https://lmaomoba.com— LMAO – Temu League of Legends, Built with Opus 4.8
https://garden-of-eda.com— I made a directory of open-source EDA tools
https://tankolini-napierdolki.com— The game from childhood is now multiplayer
https://tryjunco.com— Junco, turn newsletters into short audio episodes
https://contextwall.io— ContextWall – Context firewall for AI agents and RAG pipelines
https://rxcheck.dev— RxCheck – Replacement for the discontinued NLM drug interaction API
https://moxiedocs.com— Moxie Docs – Automatic codebase documentation and MCP tools
https://peachpasswords.com— Peach – a free zero-knowledge password manager with paper disaster recovery
https://planner.mycompassconsulting.com— An open-source, browser-based E-ink planner builder
https://authfluent-co.github.io— I made Authfluent Co., my own business
https://vnn.valyrian.tech— VNN – AI news aggregator that verifies every source live
https://andrej-karpathy.com— A self-growing wiki of Andrej Karpathy's public work
https://aicounciltoolkit.com— AI Council Toolkit – open-source playbook for AI governance
https://chaser.cash— Chaser – Stripe-native revenue recovery with a human-in-the-loop queue
+ 798 more verified launches in full dataset...
Lead Discovery Stats (B2B Agency Growth Register — June 2026)
During June 2026, a total of 838 new founder and startup leads were registered up to 2026-06-30.
Here is a quick overview of lead activity and domain patterns:
- Total Leads: 838 domains
- Busiest Discovery Day: 2026-06-27 (47 leads)
- Average Domain Name Length: 9.6 characters
- Shortest Domain: cc.dev
- Longest Domain: departmentofmachineverification.com
- Clean / Single-Word Domains: 90.6%
- Common Name Prefixes: ai (11), get (10), the (10), open (8), try (6)
- Common Keywords: ai (250), ui (98), app (95), agent (80), dev (66)
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.