Tools
Useful tools for developers
Генератори QR-кодів, конвертери HEIC і зображень, тестер регулярних виразів та конструктор cron — усе працює просто у браузері, без реєстрації.
Online QR Code Generator
Free QR code generator with no ads: encode a link or text, download as SVG or PNG, pick the error correction level. Your data is not stored.
Online Image Compressor
Compress photos with no ads or limits: JPG, PNG, WebP, AVIF. Pick quality and size, compare before and after. The file never leaves your device.
HEIC to JPG Online
Turn an iPhone photo into an ordinary JPG that opens on Windows and in any service. No ads, no sign-up, and metadata is stripped.
Code Formatter and Minifier
JSON, JS, CSS, HTML, XML, PHP, YAML and Markdown: formatting, minification and validation that points at the error. All in your browser, no ads.
Cron Expression Builder
Build a cron schedule field by field and read it back in plain words. With field validation and the next run times, and no ads.
Unix Timestamp to Date and Back
Turn a timestamp into a date or a date into a timestamp. With a time zone picker, seconds and milliseconds, and a live current value.
Regex Tester
Test a regular expression against your own text: highlighted matches, a breakdown of groups and a replace mode. A runaway pattern will not freeze the page.