🧰 Tools & Guides
Free Music Production Tools Online (No Download, No Signup)
All ProsperAudio free producer tools in one practical browser-based workflow.
Free browser tools are perfect for quick production decisions: find a tempo, detect a key, generate a progression, calculate delay times or practice with a metronome without opening another app.
The full free tool workflow
- Use BPM & Key Finder to analyze a reference or sample.
- Use Tap Tempo when you need to feel the tempo manually.
- Use Scale Helper or Circle of Fifths to understand the key.
- Use Chord Generator or Key Transposer to create and adapt harmony.
- Use Delay Time Calculator and Metronome while producing or practicing.
BPM and key tools
Tempo and key decisions affect everything that follows. Analyze a sample before you build around it, or tap the tempo manually when the groove has swing or a live feel.
Free Tool
BPM & Key Finder
Detect tempo and musical key from any audio file.
Free Tool
Tap Tempo
Tap along to find BPM and copy delay times.
Harmony tools
Use theory tools when you want the right notes without stopping your session. Find scales, generate chords, explore related keys or transpose existing ideas into the project key.
Free Tool
Scale Helper
Find the scale that fits a set of notes.
Free Tool
Circle of Fifths
Explore related keys, relative minors and diatonic chords.
Free Tool
Chord Generator
Generate chord progressions in any key and mood.
Free Tool
Key Transposer
Transpose chord progressions and MIDI files to a new key.
Timing tools
Delay times, pre-delay values and practice tempo all become easier when they are synced to BPM. Use these tools for quick calculations while producing.
Free Tool
Delay Time Calculator
Convert BPM to delay, reverb pre-delay and sample values.
Free Tool
Metronome
Practice or produce with a precise browser metronome.
