Free tools
Free Audio Tools
Browser-based audio tools for quick music edits, tempo checks, clip trimming, and creative prep before generating an original track.
BPM Calculator
Tap along with a song, loop, or reference track to estimate beats per minute.
Best for: Tempo matching, video edits, remix prep, AI song prompts
Audio Trimmer
Set start and end points to cut a short MP3, WAV, or browser-supported clip.
Best for: Hooks, ringtone-length clips, podcast snippets, sample prep
Slowed + Reverb Generator
Slow a clip down, add ambience, and preview a dreamy slowed reverb edit.
Best for: Mood tests, social previews, atmospheric hooks, reference edits
Choose the right free audio tool
| Need | Use this tool | Next step |
|---|---|---|
| Find the tempo of a song | BPM Calculator | Use the BPM in an edit or AI music prompt |
| Cut a short section from an audio file | Audio Trimmer | Export a cleaner hook, intro, or reference clip |
| Create a slower, moodier version | Slowed + Reverb Generator | Preview a dreamy edit before making a full song |
| Start from an original idea | AI Music Generator | Generate a new track, then trim or stylize it |
From quick edit to original song
Use these tools to shape a reference: find the tempo, trim the strongest section, or test a slowed reverb mood. When you know the pacing and atmosphere you want, describe the idea in the AI music generator and create a new track around it.
FAQ
Are these audio tools free?
Yes. You can use the BPM calculator, audio trimmer, and slowed reverb tool in your browser without installing audio software.
Can I use the tools before creating an AI song?
Yes. They are useful for checking a reference tempo, cutting a short example, or testing a mood before writing a generation prompt.
Which tool should I use first?
Start with the BPM calculator if tempo matters, the audio trimmer if you already have a clip, or the slowed reverb generator if you want to test atmosphere.