multidevtools

What it does

Multi DevTools is an all-in-one platform for developers to format, convert, and optimize code instantly. Built for developers, engineers, and AI builders who need fast, reliable tools without switching between multiple websites. It saves time, simplifies workflows, and even helps reduce payload size (like JSON → Toon for AI usage).

Access 100+ free developer tools: JSON formatter, regex tester, CSS minifier, and more. 100% private, no signup required.

Trusted by over 10,000+ developers monthly across the globe. Access 100+ professional developer utilities: JSON formatter, code beautifier, password generator, regex tester, CSS tools, and DevOps config generators. All 100% private, secure, and completelyfrom multidevtools.com

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  DevTools2025 · onlinewebdevtools.com · ▲18

  Collection of free online tools to help in web development

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  SmallDevTools2021 · smalldev.tools · ▲209

  Handy developer tools with a delightful interface

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  DevTools-X – a cross platform alternative of devutils and devtoys2022 · github.com · ▲136

  Collection of offline first developer utilities available as non-electron desktop application. all in one place, cross-platform, 10MB app! - fosslife/devtools-x

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  DevTools2023 · ray.run · ▲74

  Making your everyday tasks a breeze

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  MultiToolsJan 2026 · multi-online-tools.vercel.app · ▲1

  All-in-one free online tools for developers and creators

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  DevTools-X2024 · github.com · ▲16

  Collection of 40+ cross-platform developer utilities.

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

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  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

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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 · 20d ago · stillwet.art

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  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

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  Hemory▲381

  Keep listening. Searchable memory for your AI agents.

  AI · 30d ago · hemory.com

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  Brew ▲900

  Like Claude design for email marketing

  AI · May 2026 · brew.new

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  Kilo Code for VS Code▲896

  Parallel agents, diff reviewer, and multi-model comparisons

  Dev tools · May 2026 · kilo.ai

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  StoreClaw▲806

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

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  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