Hear the difference.
Ship the final.

The shareable A/B comparison tool for music. Upload two mixes. Switch between them instantly. Loop any section. Send it to your collaborator — they hear exactly what you hear.

Free Comp tool at launch. No credit card.

These two tracks have a one-word difference. Find it, loop it, and A/B it (hint: you'll have to use one of the tools to find it). Then hit Send to see how your collaborator would receive it. Early access members get a free Drift Map upgrade at launch.

Everything you need to make the call on a mix.

A↔B

Instant Switching

Toggle between versions with zero gap. No loading, no buffering. Hear the transition in real time, right where you're listening.

◇◇◇

PCM Waveforms

Real waveform rendering from the actual audio data. Not a generic thumbnail — a true visual representation of what you're hearing.

⟳

Loop Regions

Select any section and loop it. Compare the chorus. Compare the low end in the bridge. Focus on the part that matters.

dB

Loudness Matching

Automatic level normalization. Compare the sound, not the volume. Stop being fooled by the louder version sounding "better."

△

Drift Map

See where two tracks actually differ. Bounced subtracts the raw audio sample-by-sample and maps the energy difference across the timeline. Not just volume — mix changes, different words, added instruments.

→

Share the Comp

Generate a link. Your collaborator opens it in their browser — no account, no download — and hears the exact same comparison you set up.

⟿

Auto Alignment

Different lead-ins, different export points, different file lengths — Bounced detects where the audio matches and syncs from there. Just upload and compare.

?/?

Blind Mode

Hide the version labels. Listen to A and B without knowing which is which. Make the decision with your ears, not your expectations.

⚑

Drop Markers

Flag moments on the fly while you listen. Tag a problem spot, mark a section to revisit. Press M and keep moving — loop it later.

DAW plugins compare mixes. Web tools share them. Nobody does both.

Plugins like ADPTR Metric AB are brilliant for A/B comparison — but they're trapped inside your DAW. Your client never hears the comparison. The decision stays one-sided.

Web platforms like Mixup and Filepass let you share and collaborate — but their "version comparison" is a toggle button. No synced waveforms. No loop regions. No shareable comparison state.

Bounced puts a real comparison tool in the browser and makes it sendable.

— DAW plugins — great comparison, can't share it
— Web platforms — shareable, but no real comparison tool
— ABmyMix — great free comparison tool, but sharing requires both users to connect Dropbox and to already have access to the same files
✓ Bounced — web-native comparison you can send as a link

How it works.

1

Bounce your mix

Export from your DAW like you always do. Upload the files to Bounced.

2

Compare versions

Load two bounces into the Comp. Synced playback, loop regions, loudness-matched.

3

Send the Comp

Generate a link. Your collaborator hears the same comparison in their browser.

4

Make the call

Collect feedback anchored to the comparison. Decide together. Ship the final.

The free tool is just the start.

The Comp gets you listening. Bounced Pro gives you a place to work.

⟡

Save everything

Persist your comparisons, loop regions, and notes. Pick up where you left off.

⟡

Version history

Every bounce, organized by track and project. No more Mix_v3_FINAL_FINAL2.wav.

⟡

Share Comp links

Send a comparison as a URL. Your collaborator hears exactly what you set up — no account needed.

⟡

Mix management

Track status from first draft to final approval. One place for every project, every version, every decision.

Pro launching alongside the free Comp tool. Early access members get first look.

Stop guessing which
version is better.

Bounced launches with a free Comp tool — upload two mixes and hear the difference. No account required. Pro features coming for teams and client delivery.

We'll let you know when it's ready.