BlankBeacon

What it does

A private board of specialists who challenge founder decisions, stress-test startup investment choices, and expose blind spots before you commit.

Bring your next big call. Walk away knowing what you missed. Not because you lack people around you. Because none of them will tell you what they actually think. You rarely lose because of what you know. You lose because of what you never questioned. We are building a way to catch them first. Early access means your problems shape the product, not the other wayfrom blankbeacon.com

• 
  VentureBoardApr 2026 · ventureboard.ai · ▲50

  AI board where experts challenge each other and your visions

• 
  Validation Board2014 · leanstartupmachine.com · ▲72

  Test Startup Ideas Without Wasting Time or Money (By Lean)

• 
  BoardroomJun 2026 · runboardroom.com · ▲2

  An AI board that debates a decision, then scores itself

• 
  Built in a Day - 6: Testing a Job Board for On-Demand Workers2016 · ▲70

  Rapidly testing startup ideas

• 
  askOdinSep 2026 · askodin.app · ▲12

  AI due-diligence & deck stress-testing for startups and VCs

• 
  Startup Monopoly2014 · adii.me · ▲16

  A game for wannabe startup entrepreneurs.

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 18d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 18d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 20d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 21d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 30d ago · world.pixverse.video

• 
  Beam.win▲378

  Run AI agents on one Mac and use its windows on another

  AI · 4d ago · beam.win

• TL
  The load-bearing vocabulary of Claude▲710

  Life & fun · Aug 2026 · louisabraham.github.io

• 
  Hey Noah▲656

  A proactive AI executive assistant for founders

  AI · Aug 2026 · heynoah.io

• 
  Clipto MCP▲655

  Hey HN, We recently built Clipto. It’s a tool that lets you search over terabytes of video, audio, and images on your computer, without relying on the cloud. Motivation: we probably all had this similar experience, we know a moment exists in a video or audio, but finding it takes hours scrubbing the timeline. You can send all the media to process in the cloud, but it’s slow, expensive and raises privacy concerns. So we decided to build our own on-device media search engine. How it works (high level): 1. We ingest video, audio, image; normalize formats via ffmpeg; run content analysis to…

  Work · Aug 2026 · clipto.com

• 
  Simple algorithm and color space to generate diverse skin tones▲627

  Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

  Life & fun · Aug 2026 · toneyalexander.github.io

• 
  AdAnt AI▲620

  Claude for viral, high-converting social ads

  AI · Aug 2026 · adant.ai

• 
  Astute▲606

  Automate your B2B brand going viral, with new media creators

  AI · Aug 2026 · company-app.joinastute.com