Small, fast tools that run entirely in your browser. Nothing is ever uploaded.
Compress JPEG, PNG & WebP images, resize, and convert formats.
Resize an image to exact dimensions or a percentage, in your browser.
Generate a full set of favicon sizes from one image, as a ZIP.
Strip comments, metadata, and excess whitespace from SVG markup.
Convert an image file to a Base64 data URI, or paste one back into an image.
View EXIF metadata embedded in a JPEG — camera, GPS, timestamps.
Drop a file and get its SHA-256 checksum instantly.
Base64, URL encoding, and JSON formatting for pasted text.
Format, validate, and minify JSON with clear error messages.
Convert between CSV and JSON, handling quoted fields and commas.
Compare two blocks of text, line by line, with word and character counts.
Convert text between camelCase, snake_case, kebab-case, Title Case, and slugs.
Test a regular expression against sample text with live match highlighting.
Write Markdown and see the rendered preview update live.
Decode a JWT's header and payload — no signature verification.
Explain a cron expression in plain English and preview its next run times.
Convert between Unix timestamps, ISO 8601, and human-readable dates.
Convert between common units of length, weight, temperature, and more.
Turn text or a URL into a downloadable QR code.
Generate RFC 4122 v4 UUIDs, one or many at a time.
Generate strong random passwords or memorable passphrases.
Generate placeholder text, entirely offline.
Generate sample tabular data with the fields you choose.