Free MP3 Cutter Joiner 8.1.0
Free to cut. Free to join. All features included.Use the full application without paying to unlock tools.
Windows 11 / 10 · 64-bit · .NET 8 Desktop Runtime required
Optional research invitation
Setup may show a separate RelevantKnowledge invitation with its own Agree, Decline or Skip controls. Participation is optional and is not required to use any feature.
What you are installing
- Cut MP3: export a range from one selected audio file.
- Join MP3: combine two or more clips in your chosen order.
- MP3 is the default, with five other audio output formats available.
Before the first launch
The application needs Microsoft .NET Desktop Runtime 8 x64. If it is missing, follow setup’s prompt to install the official Microsoft runtime, then continue setup.
Read the choices shown by the installer. Any optional third-party offer is separate from the free application and is not required to unlock audio features.
Start with a short edit
- Open one local audio file in Cut MP3.
- Choose Trim clip, select a passage, and preview the edges.
- Choose Apply trim, then Export Cut to save your first result.