Free tools that run in your browser
Your files never leave your device. No uploads, no sign-up, no limits.
- Completely private
- Free, with no limits
- Works on any device
Merge, split, rotate, compress and convert PDF files without uploading them anywhere.
Merge PDF
Combine several PDF files into one, in any order.
Split PDF
Extract selected pages into a new PDF.
Rotate PDF
Turn pages 90, 180 or 270 degrees and save the result.
Remove PDF pages
Delete the pages you do not need and keep the rest.
JPG to PDF
Turn JPG photos into a single PDF, in any order.
PNG to PDF
Turn PNG images into a single PDF, in any order.
Presentation
Make a presentation, turn one into a PDF, read it or make it smaller — all in the browser.
PowerPoint word count
Count the words, characters and slides in a presentation.
Create a presentation
Build slides from your pictures and text, then download PowerPoint or PDF.
PPTX to PDF
Turn a PowerPoint presentation into a PDF, in your browser.
PPTX to text
Pull the text and speaker notes out of a presentation.
Compress PPTX
Make a presentation smaller without changing the slides.
Images to PPTX
Turn photos into a presentation, one per slide.
Image
Compress, resize and convert images directly in your browser.
Compress image
Make images smaller by adjusting quality and format.
Resize image
Change an image's dimensions, keeping the aspect ratio.
Crop image
Cut a picture down to the part you want.
Rotate image
Turn a picture the right way up, or mirror it.
Remove EXIF data
See what your photo says about you, then take it out.
Blur or pixelate
Cover a face, a plate or an address before you share a picture.
Colour
Pick colours, build palettes and gradients, and check contrast — all in your browser.
Contrast checker
Check whether text can actually be read on its background.
CSS gradient generator
Build a gradient that stays colourful in the middle.
Shades and tints
Build a full scale from one colour, light through dark.
Colour mixer
Mix two colours and see what you actually get.
Colour blindness simulator
See a colour the way about one man in twelve does.
Colour palettes
Palettes worth stealing, sorted by mood.
Converters
Convert units, currencies and time zones.
Currency converter
Live rates for the som and 70+ other currencies.
Unit converter
Length, weight, temperature, area, volume and speed.
Time zone converter
Compare a time across several zones at once.
DOCX to text
Pull the plain text out of a Word document.
DOCX to HTML
Turn a Word document into clean HTML.
DOCX to Markdown
Convert a Word document to Markdown.
Calculators
Percentages, loans, dates, BMI and other everyday calculations.
Generators
Generate QR codes, passwords and more.
Video
Compress, trim and convert video without uploading it. Everything runs on your own device, so a 300 MB file never leaves it.
Compress video
Make a video small enough to send, without uploading it anywhere.
Trim video
Cut a piece out of a video and keep only that.
Video to MP3
Take the sound out of a video and keep it as an MP3.
Convert video to MP4
Turn a MOV, MKV, AVI or WebM into an MP4 that plays anywhere.
Video to GIF
Turn a few seconds of video into a GIF worth looking at.
Rotate video
Turn a sideways video the right way up, and keep it that way everywhere.
Audio
Convert, trim and level audio in the browser. No upload, no account, and voice messages become ordinary MP3 files.
Convert audio
Change an audio file between MP3, WAV, OGG, M4A and FLAC.
Trim audio
Keep the part of an audio file you actually want.
Voice message to MP3
Turn a Telegram or WhatsApp voice note into a normal MP3.
Normalise audio volume
Make a recording an even loudness from start to finish.
Compress audio
Make an audio file small enough to send, without making speech hard to follow.
Remove silence from audio
Cut the dead air out of a recording — just the ends, or every pause in it.
Text
Count words, analyse and clean up text — instantly, in your browser.
Developer
Format JSON, encode Base64, pick colours and other developer utilities.
JSON validator
Find out whether it is valid JSON, and exactly where it is not.
Compare two JSON
See how alike two JSON documents are, and exactly where they differ.
Case converter
Convert text between camelCase, snake_case, kebab-case and the rest.
URL encoder and decoder
Escape text for a URL, or read an escaped one back.
Number base converter
Convert a number between binary, octal, decimal and hex.
Hash generator
Get the SHA-256 or SHA-512 fingerprint of any text.