99xDev

What it does

99xDev is an AI app builder for full-stack apps with built-in database and storage, custom domains, and code you can download to self-host.

99xDev is shutting down. Thank you for building with us.

99xDev is winding down. New signups and app building are no longer available. Existing workspaces and preview apps have been taken offline. Thank you to everyone who trusted us to help ship internal tools and customer-facing apps. We are grateful for the teams, founders, and builders who gave 99xDev afrom 99xdev.com

• 
  Solid2025 · trysolid.com · ▲639

  AI that builds real web apps

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  co.dev2025 · co.dev · ▲712

  Turn your ideas into full-stack apps

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  a0.dev2025 · a0.dev · ▲479

  Generate full mobile apps with AI

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  Lazy AI2024 · ▲461

  Build web apps with prompts and deploy to the cloud

• 
  Webflow App GenNov 2025 · ▲376

  Build full-stack web apps natively in Webflow with AI

• 
  RaydianNov 2025 · raydian.dev · ▲192

  The next frontier of AI product builders

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d 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 · 20d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

• 
  Hemory▲381

  Keep listening. Searchable memory for your AI agents.

  AI · 30d ago · hemory.com

• 
  Brew ▲900

  Like Claude design for email marketing

  AI · May 2026 · brew.new

• 
  Kilo Code for VS Code▲896

  Parallel agents, diff reviewer, and multi-model comparisons

  Dev tools · May 2026 · kilo.ai

• 
  StoreClaw▲806

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

• 
  PollyReach▲795

  Give your agent a real number and voice to make calls.

  AI · May 2026 · pollyreach.ai

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  Needle: We Distilled Gemini Tool Calling into a 26M Model▲776

  Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…

  Life & fun · May 2026 · github.com

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  Files.md – Open-source alternative to Obsidian▲730

  🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md

  Dev tools · May 2026 · github.com