Apps with 'JSON Formatting' feature

All apps in Apps with 'JSON Formatting' feature category. Use the filters below to narrow down your search. 
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  1. Heynote icon
     19 likes

    Persistent scratchpad tool with privacy focus, block-based text organization, language-specific syntax highlighting, and auto-formatting for code, notes, or lists.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • SE flagSweden
    • European Union flagEU
    Heynote screenshot 1
    68 alternatives
  2. Omni Tools icon
     5 likes

    Welcome to OmniTools, a self-hosted platform offering a variety of online tools to simplify everyday tasks. Whether you are manipulating images, crunching numbers, or coding, OmniTools has you covered. Please don't forget to star the repo to support us.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Self-Hosted
    • Docker
    Omni Tools screenshot 1
    Omni Tools screenshot 1
    60 alternatives
  3. jsonbolt icon
     1 like

    A hardware-accelerated JSON viewer, built for people who dig through folders full of huge payloads, logs, and data dumps every day.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    jsonbolt screenshot 1
    jsonbolt screenshot 1
    12 alternatives
  4. Comprehensive developer utility suite with 12+ tools. Ensures privacy, works offline, offers text conversion, hashing, formatting, and more.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    CodeSwissKnife screenshot 1
    CodeSwissKnife screenshot 1
    CodeSwissKnife screenshot 2
    +9
    CodeSwissKnife screenshot 3
    51 alternatives
  5. Vayce icon
     1 like

    Vayce is a collection of browser-based utilities for everyday web tasks — from text analysis to image optimization and file conversion. All tools run entirely on your device, so nothing is uploaded or tracked.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • GR flagGreece
    • European Union flagEU
    Homepage: https://vayce.app
    Toolbox: https://vayce.app/tools/
    QR Code Generator: https://vayce.app/tools/qr-generator/
    +2
    Image Compressor: https://vayce.app/tools/image-compressor/
    5 alternatives
  6. JSON BANG! icon
     2 likes

    Transform complex JSON into interactive diagrams. Delete nodes, rename keys, view structured tables, and get instant JSON statistics.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    JSON BANG! screenshot 1
    21 alternatives
  7. Simple, nice and extremely fast JSON viewer and editor, even with very large JSON files. Probably the fastest JSON viewer.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Windows
    • CZ flagCzechia
    • European Union flagEU
    JSON tree view
    Raw JSON view
    Base64 encoding/decoding
    3 alternatives
  8. In a world dominated by data-driven applications and services, JSON has become the lingua franca of data interchange. The JSON Generator was built to craete a new, more intuitive way of crafting JSON data structures.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    JSONGenerator screenshot 1
    14 alternatives
  9. Webforges icon
     1 like

    WebForges brings you 30+ powerful free online tools—from QR code generators and AI chatbots to file converters and image resizers. No sign-up needed.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • IN flagIndia
    Webforges screenshot 1
  10. A free, fast, and clean web-based tool to format, validate, and minify JSON. No sign-ups, no ads, and no distractions — just paste your JSON and get instant results.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Format JSON Online screenshot 1
    Format JSON Online screenshot 1
    Home page
    18 alternatives
  11. Editor.js icon
     2 likes

    Editor.js is a block-styled editor for rich media stories. It outputs clean data in JSON instead of heavy HTML-markup. And more important thing is that Editor.js is designed to be API extendable and pluggable.

    Cost / License

    Platforms

    • Self-Hosted
    • RU flagRussia
    Editor.js screenshot 1
    Editor.js screenshot 1
    Editor.js screenshot 2
    +1
    Editor.js screenshot 3
    35 alternatives
  12. simdjson icon
     Like

    JSON is everywhere on the Internet. Servers spend a lot of time parsing it. We need a fresh approach. The simdjson library uses commonly available SIMD instructions and microparallel algorithms to parse JSON 2.5x faster than anything else out there.

    Cost / License

    Platforms

    • Self-Hosted
    3 alternatives
  13. Online JSON Formatter and JSON Validator will format json data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • IN flagIndia
    JSON Editor
    JSON Formatter and JSON Validator
    JSON Pretty Print
    56 alternatives
  14. CapyToolkit icon
     1 like

    CapyToolkit is a collection of 45+ free browser tools engineered to run entirely client-side. All operations execute locally via native browser APIs, Web Workers, and WASM, ensuring that data, logs, and cryptographic keys never reach an external server.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Online
    • US flagUnited States
    CapyToolkit homepage: 40+ free browser-based tools across 8 categories
    Full tools catalog (1 of 2): hardware, developer, and security tools
    Full tools catalog (2 of 2): audio, math, text, design, and network tools
    +3
    Gamepad & Joystick Drift Tester: spot analog stick drift and dead zones in real time
    45 alternatives
  15. A powerful online JSON formatter, editor and validator with multiple visualization modes including code, tree, table and graph views, making JSON debugging and manipulation effortless.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Powerful formatter that instantly transforms messy JSON into beautifully indented, readable code with real-time syntax highlighting. The formatter automatically detects errors and validates JSON structure as you type, ensuring your code is always valid
    Transform your JSON data into visual representations with four distinct viewing modes - Code, Tree, Table, and Graph views, making it easier to understand complex JSON structures
    Compare two JSON documents side by side with color-coded highlighting that instantly shows additions, modifications, and deletions. The diff tool offers customizable options like word wrap and syntax highlighting to make differences easily noticeable
    +2
    A full-featured code editor with advanced capabilities like syntax highlighting, auto-completion, and bracket matching for efficient JSON editing. The editor handles large JSON files smoothly while providing real-time validation feedback
    55 alternatives
  16. A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    167 alternatives
  17. ToolsLab icon
     1 like

    All-in-one developer toolbox with 25+ tools: JSON/CSV converters, encoders, generators & more. 100% free, no signup, no ads. Everything runs in your browser for complete privacy.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • IT flagItaly
    • European Union flagEU
    home
    category page
    tool page
    15 alternatives
  18. JSON Sage icon
     1 like

    JSON Sage is a free online tool that helps developers visualize, validate, format, and edit JSON data instantly. It features a clean and modern interface with both tree view and code editor view, making it easy to explore and manipulate complex JSON structures.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    JSON Sage screenshot 1
    JSON Sage screenshot 1
    JSON Sage screenshot 2
    49 alternatives
  19. OpenSnowcat is an open-source fork of Snowplow under Apache 2.0 License, fully compatible with Snowplow and Segment SDKs.

    Cost / License

    Platforms

    • Self-Hosted
    • Docker
    • Online
    • Software as a Service (SaaS)
    • US flagUnited States
    OpenSnowcat screenshot 1
    51 alternatives
  20. CodePrettify is a privacy-first developer workspace for formatting, validating, repairing, querying, comparing and converting JSON and other structured text. It supports JSON, JavaScript, CSS, XML, RSS, YAML, TOML, CSV and Markdown, with tree navigation, JSONPath, document...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Microsoft Edge
    • Google Chrome
    • NO flagNorway
    Format and transform structured data locally
    Repair malformed JSON-like data with a transparent fix report
    Run JSONPath queries and inspect every match
    +5
    Send HTTP requests and inspect structured responses
    18 alternatives
  21. Emuto icon
     1 like

    Emuto is a small language for manipulating and restructuring JSON and other data files. Emuto is inspired by jq and GraphQL.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    7 alternatives