Small tools that do one job well.
25 of them. No account, no upload — everything you paste or open stays on your device.
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Files & PDFs
6 tools Merge PDF Combine several PDFs into one, in the order you choose. Split PDF Extract a page range, or break a PDF into one file per page. Organize PDF Delete, reorder and rotate pages, then save a clean copy. Images to PDF Turn JPG, PNG or WebP photos into a single PDF. Image Compressor Shrink JPG, PNG and WebP — and strip EXIF location data. Image Converter HEIC, WebP, PNG, JPG, GIF or BMP into the format you need.
Data & developer
10 tools JSON to CSV Turn JSON arrays into spreadsheet-ready CSV. CSV to JSON Convert a spreadsheet export into structured JSON. JSON Formatter Beautify, minify and validate JSON with line-accurate errors. Base64 Encode & Decode Convert text to Base64 and back, Unicode and URL-safe. URL Encode & Decode Percent-encode a link, or read an encoded one back. Hash Generator MD5, SHA-1 and SHA-256 checksums for text or a file. Timestamp Converter Unix epoch to readable date and back, any unit. JWT Decoder Read a token’s header, payload and expiry — and verify HS256. Cron Validator Read a cron expression in English, with its next five runs. Regex Tester Match as you type, with capture groups and flags.