Modern Developer Tools, Without The Bloat.
Format, validate, convert, and debug JSON, XML, YAML, CSV, JWT, Hashes, and code without sending a single byte to remote servers.
JSON Formatter & Validator
Format, validate, beautify, and fix JSON with smart error markers and instant tree viewing.
SQL Formatter & Beautifier
Format, beautify, and minify complex SQL queries for PostgreSQL, MySQL, SQLite, and BigQuery with custom indentation and keyword casing.
JSON to TypeScript & Zod Converter
Generate clean TypeScript interfaces, type definitions, and Zod schemas from raw JSON objects.
JSON to YAML / YAML to JSON Converter
Bidirectional converter between JSON and YAML with syntax validation and indentation controls.
JSON to CSV / CSV to JSON Converter
Transform JSON arrays into tabular CSV spreadsheets and parse CSVs back into structured JSON.
JSON to XML / XML to JSON Converter
Bidirectional JSON and XML conversion with customizable root tags, attributes, and formatting.
JSON Minifier & Compressor
Strip all unnecessary whitespace, newlines, and comments to reduce JSON payload size for production APIs.
JWT (JSON Web Token) Debugger & Inspector
Decode, inspect, and analyze JWT headers, claims, expiration dates, and signatures securely in your browser.
Base64 Text & Image Encoder / Decoder
Encode and decode standard and URL-safe Base64 strings, or convert images directly to Data URIs.
Cryptographic Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes simultaneously in real-time.
UUID & ULID Bulk Generator
Generate cryptographically secure UUID v4, UUID v7 (time-ordered), and ULIDs individually or in bulk.
URL & URI Component Encoder / Decoder
Encode and decode URLs, query strings, and URI components with parameter breakdown.
Text & Code Diff Checker
Compare two text documents or code snippets with side-by-side split and unified views, line and word granularity, and instant change counts.
Text Case Converter
Convert text instantly between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, and Title Case.
Unix Timestamp & Epoch Converter
Convert Unix timestamps (seconds & milliseconds) to human-readable dates, UTC, ISO 8601, and local time.
Cron Expression Parser & Schedule Explainer
Parse cron expressions into plain English descriptions and preview the next 5 upcoming execution times.
Regex (Regular Expression) Tester
Test and debug regular expressions with live match highlighting, capture groups, and flag controls.
Lorem Ipsum & Dummy Text Generator
Generate custom placeholder text in paragraphs, sentences, or words with HTML tag wrapping options.
100% Private & Confidential
All operations are executed purely inside browser memory. Your sensitive API payloads, tokens, customer records, and secrets never touch any backend server.
Virtualized Memory Engine
Massive multi-megabyte payloads are rendered using virtualized line gutters (only ~50 lines active in DOM) so your browser never freezes or stutters.
Offline & Local Execution
Once loaded in your browser, every tool executes purely on your local machine using standard JavaScript without requiring backend server APIs.