SmartDevBox

What it does

SmartDevBox is a free, AI-powered developer toolbox that lives entirely in your browser. Paste anything — Base64, JSON, JWT tokens, XML, SQL, URLs, Unix timestamps, X.509 certificates, cron expressions, color codes, and 80+ other formats — and it auto-detects the format and runs the right tool instantly. No sign-up. No server. No context-switching. 91 built-in tools across encoding, formatting, conversion, generation, inspection, and text — all 100% client-side.

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  Developer Toolbox2022 · ▲79

  Access 15+ carefully constructed developer tools

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  Smart ToolsMar 2026

  100+ Free Developer Tools, Fast & No Signup Required

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  DevToolboxFeb 2026 · ▲7

  150+ Free Developer Tools in One Place

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  dev101.ioJul 2026 · dev101.io · ▲6

  One box for every dev utility — runs in your browser

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  TryDevSnipAug 2026 · trydevsnip.com · ▲4

  JSON, JWT & cron tools — pastes stay local

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  QuickDevJun 2026 · quickdev.cc · ▲2

  19 free developer tools — all client-side, no tracking

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  Dograh▲592

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  Meridian▲530

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  x1▲516

  Lovable for iPhone apps go from idea to App Store

  Dev tools · 11d ago · x1.new

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  Dev tools · 2d ago · opentrailpaper.com

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  Brew ▲905

  Like Claude design for email marketing

  AI · May 2026 · brew.new

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  Kilo Code for VS Code▲897

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  Dev tools · May 2026 · kilo.ai

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  StoreClaw▲805

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

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  PollyReach▲796

  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

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

  Dev tools · May 2026 · github.com