All your tools online, in one place
Convert, compress and merge PDF, image, video and audio files online — no software installs, no sign-up.
Most Popular
Fastols visitors' favorite tools this week
Merge PDF Files
Combine multiple PDF files into one neat file easily
Compress PDF
Reduce file size while keeping the best possible quality
Convert PDF to Word
Turn your documents into editable Word files
Image to PDF
Convert one or more images into a single neat PDF file
Compress Images
Shrink several images at once without visible quality loss, keeping PNG transparency
Remove Background
Automatically remove any image background in high quality, instantly
Convert Video Format
Change your video format to MP4, MOV, AVI and more
Image to Text
Turn scanned images into editable text instantly
JSON Formatter
Format and validate JSON code instantly
Password Generator
Generate strong, random passwords with the length and characters you choose
QR Code Generator
Turn any link or text into a QR code ready to download and print
Age Calculator
Calculate your age in years, months and days from your birth date
Browse by Category
Each category has a set of ready-to-use tools — click any tool to open its page
PDF Tools
Merge, split, compress and convert PDF files in seconds · 13 tools
Image Tools
Compress, convert, upscale and edit images in high quality · 17 tools
Video Tools
Convert, compress, trim video clips and turn them into GIFs with ease · 4 tools
Audio Tools
Convert audio formats, compress files and extract audio · 4 tools
OCR Tools
Extract text from images and scanned documents · 3 tools
Developer Tools
Format JSON, encode, test code and API utilities · 18 tools
SEO Tools
Analyze keywords and check your site's performance · 3 tools
Text Tools
Count words, check grammar and convert text case · 3 tools
Calculators
Ready-to-use financial, health and general calculators · 4 tools
Why Fastols?
Full privacy
Your data and files are handled with complete security and never shared with anyone else.
Fast & lightweight
No software to install, no waiting — the result appears in seconds.
No sign-up
Use any tool instantly without creating an account or entering payment details.
Great experience
A clear, responsive design that works smoothly on mobile and desktop.