All the tools.
Free for all.
That's the FA in ToolsFA — For All. Simple, useful online tools for everyone, without the clutter.
Free
No payment
Private
On-device tools
Fast
Instant results
DV Lottery Photo Checker & Fixer
Checks format, size, background, head size, eye position and expression — then crops, resizes and compresses your photo for you and hands you the finished JPEG. Everything runs on your device.
Open free photo checker600 × 600
Exact size required
≤ 240 KB
Compressed for you
50–69%
Head size measured
1 click
Crop and resize fixed
Find what you need
Everyday tools, organized simply.
PDF Tools
NEW • FREESign, edit, merge, repair, compress and convert PDFs to Word, Excel, PowerPoint, images and more.
See all 6 free PDF tools →Image Tools
NEW • FREEResize, convert and optimize images.
Free DV Photo Checker →Accessibility Tools
NEW • FREESimulate colorblindness on your images and check WCAG contrast ratios.
Free colorblindness simulator →Fitness Tools
NEW • FREEBuild a weekly routine with an interactive muscle map and PDF export.
Build a workout plan →Text Tools
COMING SOONClean, format and transform text.
Coming soonConvert Files
COMING SOONChange file formats in a few clicks.
Coming soonCalculators
LIVEFast calculations for everyday tasks.
Coming soonDeveloper Tools
COMING SOONPractical utilities for your workflow.
Coming soonTry a working tool
Percentage calculator
Enter a number and a percentage to calculate the result instantly.
15% of 100 is
No account needed
Open a tool and use it immediately.
Clear results
Pass, fail, and guidance are easy to understand.
Privacy first
Supported files are processed directly on your device.