Free online tools
Handy free utilities - compress, merge and split PDFs, unit converter, QR codes, hashes, metadata and more.
Most tools run entirely in your browser. The PDF tools and the text encoding converter upload the file to the server for processing - it’s deleted automatically afterwards.
PDF tools
Compress PDF
Make a PDF smaller for email or upload - images are downsampled, text and fonts stay sharp.
PDF to images
Turn every page of a PDF into JPG, PNG, WebP or TIFF - all pages in one ZIP.
Merge PDF
Combine several PDFs into one document, page order kept.
Split PDF
Split a PDF into single pages - one PDF per page, in a ZIP.
Rotate PDF
Rotate all pages of a PDF by 90, 180 or 270 degrees.
Unlock PDF
Remove printing, copying and editing restrictions from a PDF.
PDF to PDF/A
Convert a PDF to PDF/A for long-term archiving, as offices and archives require.
File tools
File info
See a file’s type, size, MIME and signature - nothing is uploaded.
Metadata viewer
Read EXIF from photos and info from PDFs - camera, date, GPS, pages.
Image resizer
Resize or convert an image (JPG/PNG/WebP) right in your browser.
Converters & data
Text encoding converter
Convert a text file between encodings (Windows-1250, ISO-8859-2, UTF-8…) and fix broken accented characters.
Unit converter
Convert data sizes (KB, MB, GB…), length and pixel density (DPI).
Base64 encode / decode
Encode text to Base64 or decode it back - UTF-8 safe, URL-safe option.
Color converter
Convert colors between HEX, RGB and HSL, with a live preview.
Text case converter
Change text case and count characters, words and lines.
Generators
QR code generator
Turn any text or URL into a QR code - download as PNG or SVG.
Hash generator
Compute MD5, SHA-1, SHA-256 and SHA-512 of text or a file.
Audio tools
Compress MP3
Make an MP3 or other audio file smaller by lowering its bitrate, optionally in mono.
Cut MP3
Trim a song or recording to the part you want, with an optional fade in and fade out.
Merge MP3
Join several MP3s or other audio files into one MP3, one after another.
Change MP3 volume
Make a quiet recording louder or even out the volume with loudness normalization.
Change MP3 speed
Speed up or slow down audio without changing the pitch, from 0.5× to 2×.