Dev tools · alternatives · 2026

24 alternatives to hulk, an in-browser JSON editor

In-browser JSON editor. Contribute to kevinburke/hulk development by creating an account on GitHub.

Hulk is an in-browser JSON editor that allows users to view and edit JSON directly in their web browser. Designed for developers who need to work with JSON files without leaving their browser, it provides a… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. hulk, an in-browser JSON editor launched in 2013; newer entries below may have overtaken it.

1. 1
   Editor.js▲723

   A block-styled editor with clean JSON output

   2019 · editorjs.io · its alternatives →

2. 2
   Online JSON Browser, Editor▲20

   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 →

3. 3
   JSON Editor 1.0▲78

   Effortless JSON Editing, Anywhere!

   2023 · chromewebstore.google.com · its alternatives →

4. 4JB
   JSON Browse – Fetch, filter and manipulate your JSON inside the browser▲138

   2017 · jsonbrowse.com · its alternatives →

5. 5
   An open-source, collaborative, WYSIWYG Markdown editor▲460

   Inspired by the design and UI/UX of apps like Notion, and utility of open-source apps like StackEdit, I decided to create a minimalistic, local-only WYSIWYG Markdown editor. Some features worth highlighting: - Monaco editor and Prettier integration for code snippets - Tables (apparently the holy grail of WYSIWYG editing) - Embeds (for CodePen, CodeSandbox and YouTube, most useful for HTML or JSON exports) - Accepts Markdown paste-in, and "exports"/generates HTML, Markdown and JSON outputs - Collaboration (with real-time awareness and initial commenting system, available only when…

   2023 · editor.vrite.io · its alternatives →

6. 6
   jnv: interactive JSON filter using jq▲373

   Interactive JSON filter using jq. Contribute to ynqa/jnv development by creating an account on GitHub.

   2024 · github.com · its alternatives →

7. 7
   Jqview, a simple native GUI for inspecting JSON with jq▲208

   simplest possible native GUI for inspecting JSON objects with jq - fiatjaf/jqview

   2020 · github.com · its alternatives →

8. 8
   GraphQL Editor▲156

   Online GraphQL IDE, visualize your GraphQL Schema

   2019 · graphqleditor.com · its alternatives →

9. 9JA
   Jam API, turn any site into a JSON api using CSS selectors▲300

   2016 · jamapi.xyz · its alternatives →

10. 10
    JSON For You – Visualize JSON in graph or table views▲211

    After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!

    2024 · github.com · its alternatives →

11. 11
    Power JSON Editor▲77

    A one-stop-shop tool for JSON processing on Mac

    2022 · tickplant.com · its alternatives →

12. 12
    JSON Crack▲70

    Simple visualization tool for your JSON data.

    2022 · jsoncrack.com · its alternatives →

13. 13
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    GUI app for editing, visualizing, and manipulating JSON data - wellsjo/JSON-Splora

    2016 · github.com · its alternatives →

14. 14
    Visual GraphQL Editor OSS▲36

    📺 Visual Editor & GraphQL IDE. . Contribute to graphql-editor/graphql-editor development by creating an account on GitHub.

    2021 · github.com · its alternatives →

15. 15JP
    JSON Pizza – Beautify your JSON quickly▲112

    Prettify, inspect and share your JSON data.

    2019 · json.pizza · its alternatives →

16. 16
    Object-visualizer – Chrome-console-like JSON object visualizer in DOM▲45

    Vue JSON inspector with Chrome-like theme. Contribute to soc221b/object-visualizer development by creating an account on GitHub.

    2020 · github.com · its alternatives →

17. 17
    JSON Hero Chrome extension▲109

    A beautiful JSON explorer packed with features

    2022 · chromewebstore.google.com · its alternatives →

18. 18
    Fursona Editor▲104

    2020 · fursona.app · its alternatives →

19. 19
    SlothTools Data Manipulation Editor▲70

    Code based data manipulation tool for text, arrays, and JSON

    2023 · sloth.sellersew.com · its alternatives →

20. 20SV
    Simple visual JSON editor as an AngularJS directive▲15

    2013 · mb21.github.io · its alternatives →

21. 21
    JSON Master▲82

    Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.

    2020 · jsonmaster.com · its alternatives →

22. 22
    Editor.js – the new open-source editor with clean JSON output▲11

    Free block-style editor with a universal JSON output

    2019 · codex.so · its alternatives →

23. 23
    GitHub JSON Editor▲6

    Online tool for editing JSON files in your Repo

    2019 · linb.github.io · its alternatives →

24. 24
    Visual JSON Editor▲8

    Free, visual JSON editor - Validation, Type Support etc

    Nov 2025 · visualjsoneditor.com · 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 →