Every tool you need. Free, forever.
Converters, calculators, timers, tests and generators — all running privately in your browser.
🔒 Your files never leave your device · No sign-up. No watermarks. No limits.
Popular tools
PDF Tools
Merge, split, compress and convert PDFs, without uploading your files anywhere.
Image Tools
Compress, resize, convert and clean up images without uploading them anywhere.
Calculators
Quick, accurate answers for money, health, dates and school, with no sign-up.
Generators
Generate QR codes, passwords, random picks and more, instantly in your browser.
Developer Tools
The utilities you reach for daily, running locally so payloads stay private.
Unit Converters
Metric to imperial and back, instantly: length, weight, temperature and volume.
Timers & Clocks
Set a timer, run a stopwatch or start a Pomodoro session in one click.
How ConvertForever works
Pick a tool
Choose from 124 converters, calculators, generators and more — or search to jump straight to what you need.
Do it in your browser
Drop your file or type your values. Everything runs on your device, so your files are never uploaded and there are no queues.
Get your result
Download your converted file or copy your result instantly. No account, no watermark, no limit on how often you use it.
Why ConvertForever?
Private by design
File tools run 100% in your browser. Nothing is uploaded to any server — ever.
Instant results
No queues, no processing servers, no waiting for uploads. Your device does the work in seconds.
Free forever
Every tool is completely free, with no sign-up, no watermarks and no daily limits.
In your language
Every tool is available in 12 languages, from English and Spanish to Arabic and Japanese.
Frequently asked questions
Is ConvertForever really free?
Yes. Every one of the 124 tools is completely free to use, with no account, no trial, no watermark and no daily limit. The site is funded by advertising, so the tools themselves stay free and unrestricted.
Are my files uploaded to a server?
No. Our file tools run entirely in your browser, so your documents and images are processed on your own device and never sent to us. There is no upload step, which is why the tools are private and fast.
Do I need to install anything or create an account?
Neither. ConvertForever works in any modern web browser on desktop or mobile, with nothing to download and no sign-up. Just open the tool you need and use it.
Which tools does ConvertForever offer?
124 tools across twelve categories: PDF tools, image tools, calculators, text tools, generators, developer tools, unit converters, timers, device tests, audio tools, network tools and everyday tools. Popular ones include JPG to PDF, PDF to Word, image compression, percentage and BMI calculators, QR codes and a typing test.
Does it work on my phone?
Yes. Every tool is built to work on iPhone and Android as well as desktop, directly in the mobile browser — no app required.
Is ConvertForever available in my language?
The site and its tools are available in 12 languages — English, Spanish, French, German, Portuguese, Russian, Chinese, Japanese, Arabic, Hindi, Indonesian and Turkish — and it opens automatically in your language.