All Free Tools
8,451 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 |
|---|---|---|---|
|
Mozzarella Grams to Cups Converter
|
Food & Cooking | Open | |
|
MP3 to AAC Converter
|
Audio Tools | Open | |
|
MP3 to AIFF Converter
|
Audio Tools | Open | |
|
MP3 to FLAC Converter
|
Audio Tools | Open | |
|
MP3 to M4A Converter
|
Audio Tools | Open | |
|
MP3 to OGG Converter
|
Audio Tools | Open | |
|
MP3 to Opus Audio Converter
|
Audio Tools | Open | |
|
MP3 to WAV Converter
|
Audio Tools | Open | |
|
MP3 to WMA Audio Converter
|
Audio Tools | Open | |
|
MP4 to AVI Converter
|
Video Tools | Open | |
|
MP4 to FLV Converter
|
Video Tools | Open | |
|
MP4 to GIF Converter
|
Video Tools | Open | |
|
MP4 to M4V Converter
|
Video Tools | Open | |
|
MP4 to MKV Video Converter
|
Video Tools | Open | |
|
MP4 to MOV Converter
|
Video Tools | Open | |
|
MP4 to MPEG Converter
|
Video Tools | Open | |
|
MP4 to WebM Converter
|
Video Tools | Open | |
|
MP4 to WMV Converter
|
Video Tools | Open | |
|
MPEG to AVI Converter
|
Video Tools | Open | |
|
MPEG to FLV Converter
|
Video Tools | Open | |
|
MPEG to GIF Converter
|
Video Tools | Open | |
|
MPEG to M4V Converter
|
Video Tools | Open | |
|
MPEG to MKV Converter
|
Video Tools | Open | |
|
MPEG to MOV Converter
|
Video Tools | Open | |
|
MPEG to MP4 Converter
|
Video Tools | Open | |
|
MPEG to WebM Converter
|
Video Tools | Open | |
|
MPEG to WMV Converter
|
Video Tools | Open | |
|
MPG (UK) to km/L Converter
|
Unit Converters | Open | |
|
MPG (UK) to L/100km Converter
|
Unit Converters | Open | |
|
MPG (UK) to MPG (US) Converter
|
Unit Converters | Open | |
|
MPG (US) to km/L Converter
|
Unit Converters | Open | |
|
MPG (US) to L/100km Converter
|
Unit Converters | Open | |
|
MPG (US) to MPG (UK) Converter
|
Unit Converters | Open | |
|
MPG Calculator
|
Automotive Tools | Open | |
|
MPH to KM/H Converter
|
Unit Converters | Open | |
|
mRNA to Protein Translator
|
Chemistry Tools | Open | |
|
MRR Calculator
|
Finance Tools | Open | |
|
MSKCC Prostate Cancer Prognosis Tool
|
Health & Fitness | Open | |
|
MTBF Calculator
|
Developer Tools | Open | |
|
MTTR Calculator
|
Computer Science Tools | Open | |
|
MTU Calculator
|
Networking Tools | Open | |
|
Mu Symbol
|
Symbols & Unicode | Open | |
|
Mulch Calculator
|
Construction Tools | Open | |
|
Mulch Coverage Calculator
|
Gardening Tools | Open | |
|
Multi-Step Synthesis Yield
|
Chemistry Tools | Open | |
|
Multi-Stop Gradient Generator
|
Color Tools | Open | |
|
Multiple Regression Helper
|
Statistics Tools | Open | |
|
Multiple Spaces Reducer
|
Text Tools | Open |
Showing 4,897–4,944 of 8,451 tools