CTOx AI

What it does

CTOx AI helps founders and tech leaders reason about architecture, scaling, hiring, and technical trade-offs. Not a chatbot - a CTO-level thinking system built on real experience.

Den is your AI CTO persona inside CTOx AI - helping you with architecture, AI strategy, hiring, scaling, and building high-performance engineering teams.

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  cto benchDec 2025 · cto.new · ▲125

  The ground truth code agent benchmark

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  cto.newNov 2025 · cto.new · ▲264

  Completely free AI code agent

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  CTO.ai2020 · cto.ai · ▲393

  Build, share & run developer workflows in the CLI + Slack

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  QBox2021 · ▲71

  Test, understand and fix your conversational AI model

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  Moneo AI2024 · bestaivisibility.tools · ▲117

  Aesthetic workspace, AI chat, tab manager split view & more

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  ctx – an Agentic Development Environment (ADE)Apr 2026 · ctx.rs · ▲53

  Instant recall for coding agents. Search the history already on your machine. Git blame, but for agent sessions.

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 23d ago · spira.ai

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  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 23d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 25d ago · tej.as

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  Giving Opus 5.5 a simulated paint canvas▲392

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

  AI · 26d ago · stillwet.art

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  Beam.win▲378

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

  AI · 9d ago · beam.win

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  FastRouter.ai▲364

  Route requests to the right LLM for cost, latency & quality

  AI · 27d ago · fastrouter.ai

• GP
  Gemini Pro 3 imagines the HN front page 10 years from now▲3,346

  Life & fun · Dec 2025 · dosaygo-studio.github.io

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  Jmail – Google Suite for Epstein files▲1,557

  Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!

  Life & fun · Dec 2025 · jmail.world

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  Loki.Build▲743

  Design and ship studio-grade landing pages with AI

  AI · Dec 2025 · loki.build

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  PlanEat AI▲733

  AI turns your health goals into a 7-day menu & grocery list

  AI · Dec 2025 · planeatai.com

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  22 GB of Hacker News in SQLite▲730

  Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…

  Dev tools · Dec 2025 · hackerbook.dosaygo.com

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  CyberCut AI▲723

  AI video studio for viral social clips

  AI · Dec 2025 · cybercut.ai