Developer
The daily-driver dev toolkit
JSON beautifiers, hash generators, regex testers, JWT decoders, CSV converters, base64 encoders, color converters — built for engineers who ship.
UUID/GUID Generator
Generate bulk secure version 4 UUIDs instantly.
Bcrypt Hash Generator
Generate and verify Bcrypt hashes with adjustable salt rounds.
Text Diff Checker
Compare text and code to highlight added and removed differences.
CSV to JSON Converter
Instantly convert CSV data into a cleanly formatted JSON array.
CRON Expression Generator
Visual UI to perfectly generate scheduling CRON expressions.
HTTP Status Codes
Searchable cheat sheet for all standard HTTP network status codes.
Hash Generator
Generate secure SHA-1, SHA-256, and SHA-512 hashes from any string.
Base64 Encoder/Decoder
Instantly encode or decode text strings to and from Base64 format.
JSON Beautifier & Formatter
Best free online JSON Beautifier and Formatter. Instantly validate, minify, and beautify messy JSON code with 100% client-side security.
URL Resource Encoder
Safely encode unsafe string parameters into valid URL-safe formats, or instantly decode URI components.
JWT Decoder (JSON Web Token)
Instantly decode the Header and Payload of any sensitive JWT token securely, 100% locally in your browser.
Color Format Converter
Visually synchronize CSS color profiles. Instantly convert between HEX, RGB, and HSL values.
CSV ↔ JSON Data Converter
A heavy-duty bi-directional data parser. Feed raw CSV arrays into deep JSON trees, and instantly vice-versa.
CSV Data Viewer
Instantly clean up and format raw CSV arrays into a readable HTML/UI data table.
CSV to XML Converter
Convert flat CSV files into structured XML payloads.
CSV to SQL Converter
Turn CSV rows into valid SQL INSERT INTO queries to easily seed databases.
CSV Column Extractor
Extract specific columns from a large CSV dataset and discard the rest.
CSV Row Sorter
Sort an entire CSV data set (alphabetically or numerically) based on a specific column index.
Regex Tester
Test, parse, and evaluate Regular Expressions in real-time.
JSON Tree Viewer — Visual Browser
Interactive JSON Tree Viewer to visualize and explore complex JSON structures with collapsible nodes and search functionality.
JSON Path Finder & Extractor
Find and extract JSONPath expressions from any JSON data. Query specific nodes and filter paths instantly.
JSON Schema Generator — Draft 2020-12
Convert JSON sample data into a valid JSON Schema (Draft 2020-12) automatically. Perfect for API development and documentation.
JSON to CSV Converter — Online
Easily convert JSON arrays to CSV format. Supports flattening nested objects and downloading as .csv file.
JSON Diff Checker
Compare two JSON objects side-by-side. Highlights added, removed, and changed keys with a visual diff tree.