Frequently Asked Questions
Everything you need to know about Toolfinity
All
Privacy & Security
Using Tools
File Limits
Account & Billing
Is Toolfinity really free?
Yes — 100% free, forever. All 31 core tools have no cost, no watermarks, and no hidden fees. We may offer optional premium features in the future, but today's tools will always remain free.
Are my files uploaded to your servers?
No. Most tools process files entirely in your browser using local WebAssembly and JavaScript. Your images, videos, and documents never leave your device.
What's the maximum file size?
Up to 1GB per file for most tools. Since processing is local, the limit depends on your device's memory. We recommend keeping files under 1GB for optimal performance.
Do I need to create an account?
No account required. Just visit, upload (or the tool processes locally), and download. No signup, no email verification, no hassle.
What video/audio formats do you support?
Video: MP4, WebM, MOV, AVI, MKV. Audio: MP3, WAV, AAC, OGG, FLAC, M4A. Output formats vary by tool.
Can I use Toolfinity on mobile?
Absolutely. Toolfinity is fully responsive and works on iOS, Android, tablets, and desktop browsers.
How do you make money if it's free?
We're bootstrapped and exploring sustainable models like optional premium features, donations, or sponsorships. The core 31 tools will always be free.
Do you offer an API?
Not yet, but we're considering it. Let us know if you'd use a Toolfinity API via our contact page.
Still have questions?
We're here to help. Reach out and we'll respond within 24 hours.
Contact support →