Simple ToolBox

What it does

SimpleToolBox is a privacy-first collection of free online tools that run directly in your browser. It covers text, image, PDF, calculators, generators, and developer utilities — with no sign-up and no unnecessary friction.

200+ free browser-based tools for everyday tasks - image resizer, JSON formatter, password generator, word counter, unit converter, QR code generator, and more. No sign-up, all processing in your browser.

Format data, compress images, generate values, and convert files - all locally in your browser, with no sign-up. Find the right tool by task - pick a category to filter, or search above. The tools people reach for most - quick, reliable utilities for everyday tasks. Short answers to the main questions users have before they trust a browser-based tool with a realfrom simpletoolbox.dev

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  FreeToolBoxMar 2026 · freetoolbox.site · ▲6

  61 free browser tools. Files never leave your device.

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  ToolboxiJul 2026 · toolboxi.eu · ▲3

  Fast, free tools for files, media, code, and everyday work

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  ToolCraftJul 2026 · toolcraftbox.com · ▲3

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  ToolHubJun 2026 · toolhubpro.co · ▲2

  750+ free browser tools — PDF, image, text & dev. No signup.

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  OnBoxToolsJul 2026 · onboxtools.com · ▲4

  100+ free tools for PDF, image, text & more

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  Free online toolboxApr 2026 · variedtools.com · ▲2

  free online tools, online toolbox, web utilities

• 
  /dev/null▲481

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  Dev tools · 2d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

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  Talanoa▲341

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

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  CoreSpeed▲332

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  Dev tools · 28d ago · corespeed.io

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  Lightfield▲901

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

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  AI · Mar 2026 · tobira.ai

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  Claude Import Memory▲716

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

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  Littlebird▲709

  Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.

  AI · Mar 2026 · littlebird.ai

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  Viktor.com▲702

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

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  Jupid▲659

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  Commerce · Mar 2026 · jupid.com