Organize
Optimize
Convert from PDF
Convert to PDF
Security
- Protect PDF
- Unlock PDF
All pdf tools (19)
Edit
Optimize and convert
All video tools (11)
Edit
Convert
- Convert audio
All audio tools (5)
Edit and optimize
All image tools (4)
Archives
- Extract archive
Documents
Video, audio and images
Conversion tools

Online audio tools

Cut songs, make ringtones, join recordings, adjust volume and speed, and convert MP3, M4A, WAV or FLAC online.

Edit

4 tools

Cut audio Cut songs and recordings, make ringtones with fades. MP3, M4A, WAV, OGG… Merge audio Join songs or recordings into one file, with optional crossfade. MP3, M4A, WAV, OGG… · up to 20 files Change volume Make audio louder, quieter or evenly loud. MP3, M4A, WAV, OGG… Change audio speed Play audio faster or slower without chipmunk voices. MP3, M4A, WAV, OGG…

Convert

1 tool

Convert audio Change M4A, WAV, FLAC, OGG, WMA and more to MP3 or others. MP3, M4A, WAV, OGG…

Other tool categories

PDF tools Video tools Image tools Conversion tools