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Free online audio echo tool. Add echo with delay and decay, plus multi-tap, pre-delay, and tone options. No upload required.
Why Add Echo?
Echo adds depth, space, and rhythm to vocals, instruments, and spoken audio.
Use cases
- Vocals: Add presence and space.
- Instruments: Create rhythmic or atmospheric repeats.
- Podcasts: Apply subtle depth to voice.
How it works
Set delay and decay, optionally configure taps/pre-delay/tone, then export in your chosen format.
What this tool offers
- Delay/decay control
- Advanced echo shaping
- Batch processing
- ZIP download
Best practices
- Start moderate: Try 0.3–0.6s delay and 40–60% decay first.
- Use pre-delay: Add space between dry signal and first repeat.
- Tone shaping: Lower tone values create warmer, darker repeats.
Powered by Web Audio API and optimized processing.
Frequently Asked Questions
What is echo?
Echo repeats sound after a short delay and fades over time.
What does decay do?
Decay controls how quickly repeats fade out.
What are multi-taps?
Multi-taps add several delayed repeats for a fuller effect.
Is processing private?
Yes, all processing runs in your browser.