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Dev tools · alternatives · 2026

24 alternatives to DevRef

Privacy-first, ad-free developer tools & cheatsheets

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1DA

    This is a project I've been working on since the start of Covid-19. I built an app so that I don't have to put data into online tools like JWT debugger, JSON formatter, URL decoder, etc... https://devutils.app The app works entirely offline and is open-source. I'm selling the pre-built version of the app to earn some revenue for my time. If you want to try the app but can't afford the price or don't have XCode to build the app, drop me an email (my profile), I'll be happy to provide you a free build. I would love to hear all the feedback/suggestions. Thanks!

    2020 · its alternatives →

  2. 2

    40+ dev tools that run 100% in your browser - no servers

    2025 · nicheutils.com · its alternatives →

  3. 3

    Fast, privacy-first dev tools in one simple workspace

    2025 · its alternatives →

  4. 4

    privacy-first browser developer tools

    Jun 2026 · devsolvev2.com · its alternatives →

  5. 5

    500+ Developer Tools. 100% Private. Browser-Based.

    Jun 2026 · its alternatives →

  6. 6

    A comprehensive collection of developer tools

    2024 · rocksdev.tools · its alternatives →

  7. 7

    Hi HN, I’ve always been frustrated by "utility" websites that force you to upload sensitive JSON, JWTs, or proprietary code to mystery servers just to format or decode them. Most of the top-ranked tools on Google are essentially data-collection honeypots for ads. I built DevUtility Hub to be a professional-grade, browser-native workbench that operates on a Zero-Knowledge principle. The Architecture: 150+ Professional Tools: From standard JSON/Base64 to 2026-frontier tools like the MCP Protocol Inspector, ZKP Privacy Playground, and Agentic Workflow Visualizers. 100% Client-Side:…

    Feb 2026 · devutilityhub.me · its alternatives →

  8. 8

    utils.foo a fully client side, ads-free developer utils app. Today, it has a timestamp converter, base64/url encoder/decoder, json & diff utils, quick pivoting data. A lot of these exist, but often buried with ads or unclear data usage. I wanted to build something for myself that is ads-free and easy to use. My goal is get to top 20 commonly used tools, make them feature-rich and then reduce the page size. Will appreciate feature/tools requests and feedback at https://github.com/midplane/forum.utils.foo/issues.

    2024 · utils.foo · its alternatives →

  9. 9

    One box for every dev utility — runs in your browser

    Jul 2026 · dev101.io · its alternatives →

  10. 10

    170+ Privacy-First Developer Tools. Runs in your browser.

    Jan 2026 · tiny-dev-tools.vercel.app · its alternatives →

  11. 11

    Collection of free online tools to help in web development

    2025 · onlinewebdevtools.com · its alternatives →

  12. 12

    Privacy-first dev tools run in browser. No login no tracking

    May 2026 · devtoolssuite.dev · its alternatives →

  13. 13

    Break your RAM, not your privacy. Offline-first dev tools.

    Feb 2026 · devutils.lol · its alternatives →

  14. 14

    17 dev tools, one URL, all client-side

    Jul 2026 · usedevdash.dev · its alternatives →

  15. 15

    130+ Free Browser-Based Tools for Developers

    Mar 2026 · its alternatives →

  16. 16
    DevTab▲5

    110+ dev tools. One tab. Zero server calls.

    Jul 2026 · devtab.in · its alternatives →

  17. 17

    Privacy-focused local developer toolkit, a gift to all devs

    Jan 2026 · github.com · its alternatives →

  18. 18

    40 essential developer tools in one clean, ad-free bookmark.

    Jul 2026 · devtoys-nu.vercel.app · its alternatives →

  19. 19

    150+ free open-source web tools for developers & everyone

    2025 · devutils.mudasir.in · its alternatives →

  20. 20

    Privacy-first developer tools that run in your browser

    Aug 2026 · devrian.in · its alternatives →

  21. 21

    Github recap generator — visualize your code journey

    2025 · devutilx.com · its alternatives →

  22. 22

    Developer Tools

    2025 · devstack.tools · its alternatives →

  23. 23
    Tooly▲5

    I kept opening online JSON formatters and getting buried in ads and popups. So I made a clean version with a few tools I actually use daily – JSON formatter with syntax highlighting, Base64 encoder/decoder, JWT decoder, text diff, and timestamp converter. Everything runs client-side. No tracking, no server calls, no signup walls. Built with React 19 and TypeScript. It's open source: https://github.com/chken007/tooly My 5-year-old helped name it. She insisted on "Tooly" and I couldn't argue with that logic. Open to feedback – especially if you spot bugs or have…

    Dec 2025 · tooly.one · its alternatives →

  24. 24

    free developer tools that work offline, in your browser

    Aug 2026 · toolsfordev.tools · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →