Free Cleanvoice Alternative — Silence Remover + Volume Boost
Cleanvoice AI charges $14+/month. SnipSound's Silence Remover, Volume Booster, and Audio Normalizer are free, deterministic (no AI black box), and run entirely in your browser.
What's a free alternative to Cleanvoice AI?
SnipSound is a free browser-based suite of audio cleanup tools that covers Cleanvoice's main use cases: silence removal, volume boosting, and loudness normalization. Unlike Cleanvoice — which runs an AI model server-side at $14+/month — SnipSound uses deterministic algorithms (RMS-in-dB detection, peak/LUFS normalization) that process locally in your browser. The trade-off: Cleanvoice's AI also removes "mouth sounds" and filler words ("umm," "uhh"), which SnipSound doesn't currently detect. For pure silence removal + volume work, SnipSound is the free alternative. For aggressive AI-driven podcast post-production, Cleanvoice still wins.
SnipSound vs. Cleanvoice at a glance
| Feature | SnipSound | Cleanvoice AI |
|---|---|---|
| Price | Free, no tier | $14+/month subscription |
| Account / signup required | No | Yes |
| Files processed locally | Yes — never uploaded | Uploaded to server |
| Silence removal | Yes (3-slider control) | Yes (AI) |
| Volume boost | Yes (dB gain + clip protection) | Yes |
| LUFS normalization | Yes (Spotify, Apple, Podcast presets) | Yes (auto-leveling) |
| Deterministic / predictable output | Yes — adjustable sliders | AI black box — re-runs may differ |
| Background noise removal | No | Yes (their core strength) |
| Filler word removal ("umm", "uh") | No | Yes |
| Mouth sound / lip smack removal | No | Yes |
| Audio trimming | Yes (separate tool) | Edit-then-export only |
| 10-band equalizer | Yes | No |
| Pitch shifter | Yes (±12 semitones) | No |
| Audio format conversion | Yes (MP3/WAV/FLAC/AAC/M4A/OGG) | Limited export options |
| BPM + Key detection | Yes | No |
| Video → audio extraction | Yes | No |
| Length / file size limits | No | Plan-based limits |
Which SnipSound tool replaces which Cleanvoice feature?
SnipSound Silence Remover
RMS-in-dB detection with adjustable threshold, minimum silence length, and padding. Deterministic — same input = same output every time.
SnipSound Volume Booster
Apply gain in dB with clip protection. (Cleanvoice's #1 keyword "volume booster" 18,100/mo — they own the search; we own the price.)
SnipSound LUFS Normalizer
ITU-R BS.1770-4 measurement with Spotify (-14 LUFS), Apple Music (-16), YouTube, Podcast (-16), Broadcast (-23), TikTok (-14) presets.
No direct equivalent
Cleanvoice's strength. We don't currently offer AI noise removal. For deterministic alternative: 10-band EQ can low-pass / high-pass to attenuate hum + hiss bands.
SnipSound 10-Band EQ
Genre presets including Podcast preset (boost vocals, cut muddiness). Useful for voice work where Cleanvoice doesn't offer EQ.
SnipSound Audio Trimmer
Visual waveform-editor trimming — useful as a pre-step before silence removal.
SnipSound Audio Compressor
Reduce file size for upload after cleanup. Platform presets for WhatsApp, Discord, email.
SnipSound advantages over Cleanvoice
Where SnipSound wins
- Free. Cleanvoice charges $14+/month. SnipSound is free with no upgrade path because there's no upgrade.
- Deterministic output. Drag a slider, see exactly what changes. Cleanvoice's AI black box may produce different results on re-runs of the same file.
- Files never leave your device. Files stay in your browser. Cleanvoice uploads to their AI servers — a privacy concern for sensitive interviews, medical recordings, or legal audio.
- No subscription / no account. Open URL, edit, leave. Cleanvoice gates everything behind signup + payment.
- Tools Cleanvoice doesn't have. 10-band EQ, Pitch Shifter, BPM Finder, Key Finder, Ringtone Maker, Video to Audio.
- No length limits. Process a 3-hour audiobook without plan-based caps.
Where Cleanvoice still wins
- Background noise removal. Their core feature — AI-trained to remove HVAC hum, computer fan noise, ambient noise. SnipSound has no equivalent.
- Filler word detection. Cleanvoice detects and removes "umm," "uhh," "like" automatically. This requires speech recognition which we don't ship.
- Mouth sound + lip-smack removal. Subtle artifacts only an AI trained on speech can detect.
- Multi-speaker handling. Cleanvoice's AI handles interviews + multi-speaker podcasts with separate processing per track.
- One-click "process my whole podcast." Cleanvoice is designed for unattended batch cleanup; SnipSound is tool-by-tool.
When SnipSound is the better choice
Budget-conscious creators
$14+/month adds up. SnipSound is free forever.
You want predictable output
Drag a slider, hear exact change. No AI surprises.
Privacy-sensitive audio
Therapy session, legal deposition, medical recording — never leaves your browser.
EQ + mastering work
Cleanvoice doesn't have an EQ. SnipSound's 10-band is free.
LUFS for streaming
Normalize to Spotify/Apple/Podcast levels with one click + visual feedback.
Extract from video
Cleanvoice doesn't do video — SnipSound's Video to Audio supports MP4/MOV/WebM/MKV/AVI.
When Cleanvoice is still the right tool
Background noise removal
HVAC hum, computer fan, traffic — Cleanvoice's AI handles this; SnipSound doesn't.
Filler word cleanup
Removing "umm," "uhh," "like" requires speech recognition. SnipSound doesn't ship this.
Multi-speaker podcasts
Interview format with multiple voices that need separate processing.
One-click full cleanup
Drop a file, get it cleaned. SnipSound is tool-by-tool by design.