nowfound

Dev tools · alternatives · 2026

24 alternatives to Parsly

Parse, format, diff & convert data — free forever

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

    Privacy-first JSON, CSV & XML converter for developers

    Jun 2026 · parsify.tools · its alternatives →

  2. 2

    Free json formatter & viewer online

    2025 · nexonware.com · its alternatives →

  3. 3

    JSON, CSV and Excel converters that never upload your data

    Aug 2026 · parsefy.app · its alternatives →

  4. 4

    Format, convert, and validate JSON, XML, YAML with ease.

    2025 · devformatter.in · its alternatives →

  5. 5

    Format, validate & convert JSON instantly

    Feb 2026 · jsonformatters.com · its alternatives →

  6. 6

    Free Swiss Army Knife for JSON Data

    2025 · its alternatives →

  7. 7

    Fast, free developer tools for JSON, XML, CSV, YAML and more

    Sep 2026 · dataformattools.com · its alternatives →

  8. 8

    Hello HN, I'm excited to share a project I've been working on: A simple, fast way to process huge CSV and XLSX files directly in your browser and export them as clean JSON or XML Here's a few things that makes this converter different: - runs in the browser - all parsing and conversion is client side can handle data any size data - automatically detects delimiters, encodings, and data types as it parses - Live preview with column renaming, search/replace, and data cleanup - Export to JSON or XML — clean, structured output that can be used for API or Databases backstory: I built this…

    2025 · csvforge.com · its alternatives →

  9. 9

    Free JSON toolkit — format, validate, diff & repair

    Jul 2026 · freejsonparser.com · its alternatives →

  10. 10

    Professional online json tool | format, validate & convert

    2025 · instantconvert.online · its alternatives →

  11. 11

    Paste ugly, copy pretty

    May 2026 · format-json.net · its alternatives →

  12. 12
    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 →

  13. 13

    Fast, private json | format, validate & convert json online

    Dec 2025 · jsonlab.xyz · its alternatives →

  14. 14

    The industrial standard for local-first JSON engineering

    Jan 2026 · its alternatives →

  15. 15

    json formatter online, online json tool, format json

    2025 · its alternatives →

  16. 16

    Format, Convert, Validate & Generate — All in One Place json

    Jun 2026 · ownformatters.com · its alternatives →

  17. 17

    Free online code formatter tools

    Nov 2025 · smartformatter.com · its alternatives →

  18. 18

    Free online json formatter, validator & auto-fixer

    2025 · trueformatter.com · its alternatives →

  19. 19

    Hi HN, I'm launching DataXLator, a utility I built to solve a problem many of us face: needing quick, reliable conversion between JSON and YAML for config files (Kubernetes, Ansible, etc.) without trusting a random server with sensitive data. The core feature is that all free conversions run 100% client-side in your browser using js-yaml and browser APIs. This guarantees privacy and speed. I've also implemented real-time error reporting to help debug syntax issues instantly. While the core tool is FREE, I'm launching with a Pro subscription to fund development of high-value, server-backed…

    2025 · kcreed713.github.io · its alternatives →

  20. 20

    Free JSON, YAML & XML toolkit that runs 100% in your browser

    Jun 2026 · prettyjson.org · its alternatives →

  21. 21

    40+ free tools to convert, format and transform data.

    Jun 2026 · datafrog.tools · its alternatives →

  22. 22

    Format, convert (csv/xml/yaml), minify & tree view

    2025 · wagleus.com · its alternatives →

  23. 23

    The ultimate browser-based JSON toolkit. Format, validate, minify, view, and convert JSON online with zero server uploads and 100% offline privacy.

    5d ago · instantjsonformatter.com · its alternatives →

  24. 24

    Free browser-based tools for CSV, JSON, and Excel files

    Jan 2026 · formatlab.io · its alternatives →

Also compare

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 →