Developer Tools

Paste any JSON and instantly explore its structure with an interactive tree view. Click any node to reveal its exact JSONPath expression in both dot notation and bracket notation — no plugins, no sign-up, runs entirely in your browser. Sample Presets User Object E-Commerce Order GitHub API Deep Nested Paste JSON 🔍 Explore Expand All Collapse All Clear Nodes: 0 Keys: 0 Arrays: 0 Max Depth: 0 Matches: 0 Dot Copy Bracket Copy Copy Value Paste JSON above and click Explore to begin. Copy Dot Path Copy Bracket Path Copy Value How to Use Paste JSON into the text area above (or pick a sample preset). Click Explore (or press Ctrl+Enter / Cmd+Enter). Click any node in the tree to see its JSONPath in dot and bracket notation. Use the Copy buttons to grab the path or value. Search to highlight nodes whose key or value matches your query. What Is JSONPath? JSONPath is a query language for JSON, analogous to XPath for XML. It lets you pinpoint values inside complex JSON documents using path expressions like $.user.address.city or $["items"][0]["price"]. JSONPath expressions are used in: ...

Generate Schema Validate JSON Schema Version: Draft-07 2020-12 Sample: — choose preset — User Object Product Catalog API Response Copy Schema Clear Input JSON Chars: 0 Lines: 1 Generated JSON Schema // Schema will appear here after clicking Generate Schema Edit Schema Properties Property Type Description Required Apply Edits & Regenerate Copied to clipboard! What is JSON Schema? JSON Schema is a vocabulary that allows you to annotate and validate JSON documents. It describes the structure of JSON data — what properties an object should have, what types those properties must be, which fields are required, and what formats or constraints apply. A schema acts as a contract between producers and consumers of JSON data, making APIs more predictable and enabling automated validation, documentation generation, and code generation. ...

Convert JSON arrays to CSV and CSV back to JSON — right in your browser. No server, no upload, no external libraries. JSON → CSV CSV → JSON Delimiter Comma ( , ) Semicolon ( ; ) Tab ( ⇥ ) Pipe ( | ) Include header row Flatten nested JSON JSON Input Load Sample Clear CSV Output Copy Download Convert ↓ Preview How to use Choose the conversion direction — JSON → CSV or CSV → JSON — using the tabs. Paste your data into the left panel (or click Load Sample to try it). Pick a delimiter and toggle header / flatten options as needed. Click Convert. Use Copy or Download to grab the result. Nested JSON When Flatten nested JSON is checked, nested objects are flattened using dot notation. For example: ...

✓ Validate ☰ Format ⇄ Minify ▶ Tree View ✕ Clear ↥ Upload JSON Indent: 2 spaces 4 spaces Tab Sample: — load sample — User object Array of items Nested structure 📁 Drop a .json file here, or click to browse ⓘ Paste or type JSON above, then click Validate or Format. Path: — INPUT OUTPUT Copy Tree View Raw Related Tools Convert JSON to CSV → JSON to CSV Converter Format HTML → HTML Beautifier Test regex patterns → Regex Tester ...

🔒 Privacy first: All decoding happens entirely in your browser using JavaScript. Your token is never sent to any server. Signature verification is not performed — this tool is for inspection only. Paste JWT Token Load Sample JWT Clear Paste a JWT above to inspect it ...

Code Mode Language: JavaScript / CSS Python / Shell HTML SQL Clear Upload File No file chosen Supports: .txt, .js, .ts, .py, .html, .css, .sql, .sh, .md, .json, and more ...

Paste any Markdown text below to instantly extract every link, categorize it, detect broken formats, find duplicates, and export results as CSV or JSON. Paste Markdown Text Extract Links Clear # Link Text URL Type Flags Export CSV Export JSON Copy All URLs Related tools: ...

Rows  Cols  Apply + Row + Col − Row − Col Markdown Output Copy Markdown Import CSV / TSV Paste CSV or TSV data below, or use the Paste from Clipboard button. The tool auto-detects the delimiter. ...

Text → Morse Morse → Text Input Text Clear Morse Code Output Copy Copied! ▶ Play Audio ▮▮ Stop Speed (WPM): Ready Visual Display Reference Chart (click any row to insert) Encrypt text → Text Encryption Tool Generate barcodes → Barcode Generator ...

A free tool to help you choose the right open source license. Answer a few questions to get a recommendation, compare licenses side by side, and copy ready-to-use license text. Related tools: Git Command Generator — Changelog Generator Wizard Compare All License Type Commercial Use Modify Distribute Patent Grant Private Use Copyleft Attribution Network Use ✕ ...