All Free Tools
8,445 free online tools across 85 categories
Every tool here runs in your browser — no sign-up, no upload, nothing to install. Convert files, format code, generate text, run calculations, and check SEO across PDF, image, developer, finance, and unit-conversion tools. Pick one and start.
| Tool | Category | Description | Action |
|---|---|---|---|
|
Auto Loan Calculator
|
Finance Tools | Open | |
|
Autolyse Timer
|
Baking Tools | Open | |
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Autoscaling Target Calculator
|
Computer Science Tools | Open | |
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Availability Calculator
|
Dev Utilities | Open | |
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Average Calculator
|
Number Tools | Open | |
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Average Deal Size Calculator
|
Finance Tools | Open | |
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Average Order Value Calculator
|
E-Commerce Tools | Open | |
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Average Rate Of Change Calculator
|
Math Calculators | Open | |
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Average Velocity Calculator
|
Physics Tools | Open | |
|
Average Word Length Calculator
|
Text Tools | Open | |
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AVI to FLV Converter
|
Video Tools | Open | |
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AVI to GIF Converter
|
Video Tools | Open | |
|
AVI to M4V Converter
|
Video Tools | Open | |
|
AVI to MKV Converter
|
Video Tools | Open | |
|
AVI to MOV Converter
|
Video Tools | Open | |
|
AVI to MP4 Converter
|
Video Tools | Open | |
|
AVI to MPEG Converter
|
Video Tools | Open | |
|
AVI to WebM Converter
|
Video Tools | Open | |
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AVI to WMV Converter
|
Video Tools | Open | |
|
Aviation Transponder Code Reference
|
Aviation Tools | Open | |
|
AVIF to BMP Converter
|
Image Tools | Open | |
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AVIF to GIF Converter
|
Image Tools | Open | |
|
AVIF to HEIC Converter
|
Image Tools | Open | |
|
AVIF to ICO Converter
|
Image Tools | Open | |
|
AVIF to JPG Converter
|
Image Tools | Open | |
|
AVIF to PNG Converter
|
Image Tools | Open | |
|
AVIF to SVG Converter
|
Image Tools | Open | |
|
AVIF to TIFF Converter
|
Image Tools | Open | |
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AVIF to WebP Converter
|
Image Tools | Open | |
|
Avogadro Law Calculator
|
Chemistry Tools | Open | |
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Avogadro Number Calculator
|
Chemistry Tools | Open | |
|
AWG Current Capacity
|
Electrical Tools | Open | |
|
AWG to mm2 Converter
|
Electrical Tools | Open | |
|
AWS Lambda Cost Calculator
|
Developer Tools | Open | |
|
Axle Ratio Calculator
|
Automotive Tools | Open | |
|
Azimuth to Bearing Converter
|
Math Calculators | Open | |
|
AZW3 to EPUB Converter
|
Ebook Tools | Open | |
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AZW3 to FB2 Converter
|
Ebook Tools | Open | |
|
AZW3 to MOBI Converter
|
Ebook Tools | Open | |
|
AZW3 to PDF Converter
|
Ebook Tools | Open | |
|
AZW3 to TXT Converter
|
Ebook Tools | Open | |
|
B-Roll Duration Planner
|
Video Tools | Open | |
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B-Tree Depth Calculator
|
Databases | Open | |
|
Baby Age in Weeks and Months
|
Parenting Tools | Open | |
|
Baby Clothing Size Chart
|
Health & Fitness | Open | |
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Baby Feeding Amount Calculator
|
Health & Fitness | Open | |
|
Baby Growth Percentile
|
Health & Fitness | Open | |
|
Baby Name Generator
|
Generators | Open |
Showing 481–528 of 8,445 tools