Favicon 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 tryJSON Formatter
Format, validate, and minify JSON online. Instantly pretty-print or compact JSON with syntax error detection.
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 tryBase64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings online. Instant, browser-based, no upload needed.
Free to tryURL Encoder / Decoder
Encode and decode URLs online using percent-encoding. Instantly convert special characters for safe use in URLs.
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 tryRegex Tester
Test and debug regular expressions online. See all matches, capture groups, and match positions instantly.
Free to try