All tools
133 tools across 10 categories, all running locally in your browser.
Encoding 35
Encode and decode data in various formats: Base64, URL, Hex, Binary, HTML Entity, Unicode, Base32/58/85, and more. Crypto 19
Encrypt and decrypt data with AES, DES, RSA, and more. Generate passwords, UUIDs, HMACs, and key derivatives. Hash 7
Compute cryptographic hashes and checksums: MD5, SHA-1/256/512, SHA-3, CRC32, Blake2/3, RIPEMD-160. Format 14
Format, validate, and convert between JSON, XML, YAML, CSV, TOML, SQL, CSS, JS, Markdown, and HTML. Text 21
Process text with regex, diff, case conversion, word count, sorting, deduplication, and Lorem Ipsum generation. Time 6
Convert timestamps, timezones, calculate date differences, and parse cron expressions. Network 8
Parse IP addresses, MAC addresses, User-Agent strings, URLs, HTTP status codes, and MIME types. Color 6
Convert between color spaces (RGB, HSL, CMYK, HEX), check contrast ratios, generate palettes and gradients. Image 9
Generate and decode QR codes and barcodes, compress and convert images, optimize SVGs, and generate favicons. Table 8
Convert between tabular formats: CSV, JSON, HTML, Markdown, YAML, LaTeX, and SQL INSERT statements.