Dev tools · alternatives · 2026

24 alternatives to HTML Formatter Online

Quickly format, beautify, minify, validate HTML

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. HTML Formatter Online launched in 2018; newer entries below may have overtaken it.

1. 1
   HTML Formatter▲2

   Free browser-based HTML beautifier, formatter & validator

   May 2026 · its alternatives →

2. 2
   Prettier▲646

   An opinionated code formatter

   2018 · prettier.io · its alternatives →

3. 3
   HTML Formatter & Beautifier▲10

   Free online code formatting tool

   2025 · its alternatives →

4. 4
   HTML Formatter▲4

   Best HTML Formatter to Beautify your HTML code

   2018 · its alternatives →

5. 5PT
   Paper to HTML Converter▲153

   2021 · papertohtml.org · its alternatives →

6. 6
   XML Formatter▲8

   Beautify and validate xml code effortlessly

   2025 · codebysde.in · its alternatives →

7. 7
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022 · its alternatives →

8. 8
   Beautify Your Code▲17

   Code Beautifier, Minifier & Online Tools Hub

   2025 · beautifyourcode.com · its alternatives →

9. 9
   JSON Formatter▲6

   Free online json beautifier tool

   2025 · json-44.vercel.app · its alternatives →

10. 10
    EasyHTML▲8

    A Free, clean and simple HTML code formatter and previewer.

    2025 · chromewebstore.google.com · its alternatives →

11. 11
    JSON Formatter and validator▲18

    free online Json formatter and validator

    2025 · its alternatives →

12. 12
    ValidateHTML▲2

    Free HTML, CSS, JSON & XML validator with quality scores

    Mar 2026 · validatehtml.com · its alternatives →

13. 13
    Text Formatter▲9

    Format the English text of your social media posts online

    2024 · textformatter.online · its alternatives →

14. 14
    Online JavaScript beautifier▲9

    Beautify JavaScript, JSON, React.js, HTML, CSS

    2025 · javascriptformatter.com · its alternatives →

15. 15
    JSON Formatter Online▲1

    Format, validate & beautify json

    2025 · json-formatter-new.vercel.app · its alternatives →

16. 16
    JSON Formatter & Validator▲7

    Professional online json tool | format, validate & convert

    2025 · its alternatives →

17. 17
    JSON Formatter▲2

    Beautify, validate & convert JSON — free, no login and fast.

    May 2026 · formatjson.online · its alternatives →

18. 18
    Convertsuites.com▲1

    Html beautifier | convertsuites.com

    Nov 2025 · convertsuites.com · its alternatives →

19. 19
    JSON Formatter & Validator▲6

    Free online json tools with syntax highlighting

    2025 · json.toolaska.com · its alternatives →

20. 20
    JSON Formatter & Validator▲6

    Format, validate & beautify json

    Oct 2025 · json.toolaska.com · its alternatives →

21. 21
    Online JSON Formatter Tool▲12

    json formatter online, online json tool, format json

    2025 · its alternatives →

22. 22MO
    Minimalist Open Source JSON formatter app▲13

    2020 · jsonformatter.live · its alternatives →

23. 23
    Free JSON Formatter▲3

    Format, validate and minify JSON instantly

    Jun 2026 · tools.bmjapps.in · its alternatives →

24. 24
    JSONFormatterPro▲6

    JSONFormatter

    Oct 2025 · jsonformatterpro.testcraft.in · its alternatives →

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 →