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Dev tools · alternatives · 2026

24 alternatives to JSON Workbench

Privacy-first JSON & JWT tools that run in your browser

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

  1. 1

    In-browser SQL Workbench for data querying & visualization

    2024 · sql-workbench.com · its alternatives →

  2. 2

    Free browser-based SQL editor powered by DuckDB. Query and visualize CSV, JSON, Parquet and Arrow files locally or from remote URLs. No installation required.

    2024 · sql-workbench.com · its alternatives →

  3. 3

    Free developer tools that run entirely in your browser

    Jun 2026 · jsonsift.com · its alternatives →

  4. 4

    Modern Developer Toolkit

    Jan 2026 · jsonplayground.online · its alternatives →

  5. 5

    I've been at it again, just sharing my simple JSON data inspection tool, love webdev and single page apps, this one took 4 days and was a lot of fun. The code is not obfuscated so you can inspect it and see how it works (very simple, server side is even more simple) Pretty much just do a POST of your JSON data from within your code and it will convert it into a basic table for instant search and sort. Made with love for the fun of it, no ads, no paid anything, it's totally free. Please only send in sanitized/test data only, this is meant to help make webdev a bit easier and more fun.…

    2025 · jsonbason.com · its alternatives →

  6. 6
    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 →

  7. 7

    Free & Private JSON Tools That Run in Your Browse

    May 2026 · jsondevtools.org · its alternatives →

  8. 8

    47 free JSON tools — all in your browser, zero uploads

    Jun 2026 · jsonkit.in · its alternatives →

  9. 9

    Free developer tools that never send your data anywhere

    Mar 2026 · codeben.ch · its alternatives →

  10. 10

    JSON, CSV, Regex & more — all in your browser

    Jun 2026 · databench.netlify.app · its alternatives →

  11. 11
  12. 12

    JSON, JWT & cron tools — pastes stay local

    Aug 2026 · trydevsnip.com · its alternatives →

  13. 13

    70+ free developer tools that run entirely in your browser

    Jul 2026 · space4.dev · its alternatives →

  14. 14

    51 free developer tools that run entirely in your browser

    May 2026 · freecodtools.dev · its alternatives →

  15. 15

    Private, 100% client-side JSON & Dev Utility Suite

    Jan 2026 · its alternatives →

  16. 16

    Every dev tool you keep googling

    Aug 2026 · devtools.hakeemify.com · its alternatives →

  17. 17

    JSON Hero makes reading and understand JSON files easy by giving you a clean and beautiful UI packed with extra features.

    2022 · jsonhero.io · its alternatives →

  18. 18

    30+ dev tools in one place fast, free, and 100% client-side.

    May 2026 · rawtools.site · its alternatives →

  19. 19

    50+ dev tools, all run in your browser

    Jun 2026 · snaptxt.app · its alternatives →

  20. 20

    24 private, browser-based tools for developers

    Jun 2026 · devtoolboxes.net · its alternatives →

  21. 21

    18 free JSON tools for developers - all in one place

    Feb 2026 · jsonwebtools.com · its alternatives →

  22. 22

    JSON Excel Tool | Convert Excel, JSON, CSV & More

    2025 · its alternatives →

  23. 23

    Turn any webpage into a powerful JSON workbench.

    Jun 2026 · divyeksoni.gumroad.com · its alternatives →

  24. 24

    I built this because I was constantly switching tabs to format JSON or XML, or decode Base64 — and many of the tools I found were either bloated, sent my data to a server, or just didn’t support things like XPath or JSONPath. JSONXMLKit runs 100% in-browser, and includes: JSON and XML formatters Path search with JSONPath and XPath File-based Base64 encoder/decoder (images, PDFs, etc.) No login, no uploads. Just a set of quick, client-side tools I needed and decided to share. Feedback welcome!

    2025 · jsonxmlkit.com · 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 →