Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings online. Instant, browser-based, no upload needed.
Free to tryCron Expression Generator
Build and validate cron expressions visually. Get human-readable descriptions and preview the next 5 run times instantly.
Free to tryFavicon Generator
Generate all favicon sizes from any image. Get a ready-to-use ZIP with PNG files and HTML snippet. No upload, works in browser.
Free to tryHash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text online. Instant, browser-based, no upload.
Free to tryJSON Formatter
Format, validate, and minify JSON online. Instantly pretty-print or compact JSON with syntax error detection.
Free to tryRegex Tester
Test and debug regular expressions online. See all matches, capture groups, and match positions instantly.
Free to tryUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. Free to try.
Free to tryURL Encoder / Decoder
Encode and decode URLs online using percent-encoding. Instantly convert special characters for safe use in URLs.
Free to try