Built for speed, privacy, and simplicity
We do one thing and do it well: give you tools that work instantly with zero friction.
Instant processing
Tools work in seconds. Upload, convert, download. No waiting, no queues.
Private by design
Your files are auto-deleted after 5 minutes. We never store or access your data.
Works everywhere
Every tool is optimized for desktop, tablet, and mobile. Use them from anywhere.
API for developers
Every tool is available as an API endpoint. Build integrations with a few lines of code.
How it works
Three steps. That is it. No accounts, no installations, no nonsense.
Choose your tool
Browse 200+ tools by category or search for what you need. Every tool is free.
Upload or enter data
Drag and drop files, paste text, or fill in the calculator fields. Most tools work in real time.
Get instant results
Download converted files, copy calculated results, or export data. No signups or limits.
200+ tools across 15 categories
From image conversion to financial calculators, we cover every online tool you could need.
Image Tools
24 toolsDocument Tools
20 toolsText Tools
22 toolsDeveloper Tools
24 toolsGenerators
14 toolsColor Tools
8 toolsMath Calculators
26 toolsHealth & Fitness
18 toolsFinance Calculators
22 toolsNetwork & Web
10 toolsTime & Date
12 toolsUnit Converters
16 toolsEveryday Tools
16 toolsConstruction
8 toolsElectrical & Science
8 toolsWhy people choose our tools
No signup walls
Other tools force you to register before you can do anything. We let you use every tool instantly, no email required.
No file limits
Upload files up to 50MB. Batch convert up to 20 files at once. No daily caps on how many times you use a tool.
No watermarks
Your output is clean. We never slap a watermark on your images or stamp a logo on your PDFs.
Genuinely useful results
Every calculator shows more than just a number. You get visual breakdowns, comparison charts, and explanations that actually help.
Free tools and counting
We add new tools every month based on what users actually need.
Browse all toolsWho uses these tools
Designers and creators
Convert image formats, generate color palettes, create QR codes, and optimize SVGs without opening heavy software.
Developers
Format JSON, test regex, decode JWTs, generate UUIDs, and minify code. Tools you use daily, available in your browser.
Students and professionals
Calculate percentages, convert units, estimate loan payments, and check BMI. Quick answers when you need them.
Every tool is an API
Integrate any tool directly into your app. Get started with 100 free API calls per day, or upgrade for higher volume.
curl -X POST https://api.freeconvertingtools.com/v1/image/png-to-jpg \
  -H "X-API-Key: your-api-key" \
  -F "file=@photo.png" \
  -F "quality=85"Frequently asked questions
Are all tools really free?+
Yes, every single tool on FreeConvertingTools is 100% free, forever. There are no hidden limits, no feature gates, and no watermarks. We make money through optional ads and an API subscription for developers.
Do I need to create an account?+
No. You can use any tool without signing up. Accounts are optional and only needed if you want an ad-free experience or API access.
What happens to my uploaded files?+
Your files are processed on our servers and made available for download via a temporary link. After 5 minutes, the files are automatically deleted. We never store, share, or access your files beyond the processing step.
How accurate are the calculators?+
Our calculators use standard, well-tested formulas and are regularly reviewed for accuracy. For health and financial calculators, we include disclaimers that results are estimates and should not replace professional advice.
Can I use these tools on my phone?+
Yes. Every tool is fully responsive and works on iPhones, Android phones, tablets, and desktops. File upload via camera or gallery is supported on mobile.
Is there an API?+
Yes. Every tool is available as an API endpoint. You can start with 100 free API calls per day, or upgrade to a paid plan for more volume. Check the API documentation for integration details.
Stay in the loop
Get notified when we add new tools. No spam, just useful updates.
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