Cleanvoice AI · Voice isolation & denoising
Cleanvoice AI grants 30 minutes of free signup credit (no credit card; pay-as-you-go $11/5h or subscriptions from $11/mo) and its Clean Audio (Background noise) mode suppresses background noise to -96.8 dBFS (65/65 quality score) while natively exporting a watermark-free 321 kbps MP3 in ~71.6s.
US-West (California, AS2914)
MP3 · Output attached · Open native file ↗
Subsequent pricing and service checks are shown separately without altering historical scores.
One run does not establish all complex scenes, untested paid maxima or long-term uptime.
Plans & historical pricing
Sitewide audio cleanup, voice enhancement, and podcast editing pricing · 2026-10-29
Full access to filler words removal, denoiser, studio sound, and timeline export；One-time trial quota；No auto-renewal；Until quota exhausted
Full feature access across web app and developer API；One-time credit purchase；No recurring renewal；Valid for 2 years
All features, multitrack editing, timeline export, credit rollover up to 30h
Rules [1] [2]All features, multitrack editing, timeline export, credit rollover；Billed annually at $110/year；Auto-renews annually；Valid for one year
All features, multitrack editing, timeline export, credit rollover up to 90h
Rules [1] [2]5 plan / billing-period records, all listed; — means that period is not recorded.
Includes a 30-minute free trial without credit card; Pay As You Go credits start at $11 (valid 2 years); monthly subscriptions at $11/mo (10h), $28/mo (30h), and $90/mo (100h); annual subscriptions at $110/yr, $300/yr, and $900/yr; unused credits roll over up to 3x.
Cancellation, sources & verification record
Cancellation and refund terms unverified
Cleanvoice AI Official Pricing Page ↗ · 2026-10-29 Capture 1 ↗
Pricing recorded on the test date · 2026-11-05
30-min free trial; Pay-as-you-go $11/5 hrs; Monthly subscriptions from $11/mo (10 hrs)
hybrid
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- 44,100 Hz 321kbps native high-fidelity MP3 export (zero watermark / 100% duration retention)
- Watermark
- Not recorded or not verified
- Free allowance
- 30 minutes of free audio processing upon registration (no credit card required); 15s clip deducts 1 minute credit
- Account requirements
- Supports Google OAuth, Microsoft OAuth, and email sign-in
- Maximum specification record
- Not recorded or not verified
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Not recorded or not verified
- Manual refinement
- Not recorded or not verified
Tested result & sample
Uploaded the 15.0s mixed audio master (anchor_voiceisolate_v1/mixed_audio.mp3) to the Cleanvoice Beta workspace (https://app.cleanvoice.ai/beta) and processed it with Clean Audio enabled (Keep Music off); cloud pipeline finished in 71.59s, deducting 1 minute of free credit (29m remaining) and exporting a 588.8 KB 44.1kHz 321kbps MP3 isolated vocal file (15.0s, 100.0% retention) plus DAW timeline marker exports.
- Fixture
- anchor_voiceisolate_v1
- Recorded environment
- US-West (California, AS2914)
- Network-observed server wait
- 71.59 s
- End-to-end reference
- 73.09 s
Network wait includes round trips, queuing and polling error, not pure inference time. Local timings depend on the device; repetition counts are not standardized in legacy records.
Experience, rules & trust
- Disclosure
- Not recorded or not verified
- Interaction
- Once signed in, uploading mixed audio with Clean Audio enabled (and Keep Music unchecked) runs smoothly and provides an interactive dual-mode waveform player, DAW timeline marker exports (Audacity/Audition/Reaper), and direct 321kbps MP3 download with zero audio watermarks or paywall popups (02_result.png, 03_download.png).
- Entity record
- Sigmoid Creativity S.R.L.
- Origin
- Bucharest, Romania (founded in 2021)
- Domain history record
- Domain registered in 2021
- Third-party tracking record
- Privasee · Stripe
- External information
- Operated by Romanian entity Sigmoid Creativity S.R.L. (Trade Registry J2021008970407, Tax RO44318031) with formal DPA, SLA, and EU GDPR privacy framework.
- Processing
- Cloud-based GPU audio processing running proprietary neural speech enhancement, denoiser, and music removal models
- Retention statement
- Audio files processed under EU GDPR and DPA; full user deletion supported in History
A recorded statement does not verify deletion or all data-processing behavior.
Verifiable audit trail & evidence
Four SHA-256-verified stages link the benchmark fixture, same-run interface screenshots, native exported artifact and archived pricing sources.
anchor_voiceisolate_v1 · Inspect fixture & file inspector →
Captures entry rules, result view and export disclosure.
Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.
Evaluation basis & full scores · Overall 91/100
Overall = honesty & reputation × 30% + capability × 70%. Component maxima follow this report’s rubric. List scores are rounded for display; original precision is retained here.
Scoring version 2.3.1 · Test fixture anchor_voiceisolate_v1
Honesty & reputation · 91/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 33 / 35 | Credit and subscription tiers display exact per-hour rates, and the workspace header transparently displays remaining free trial minutes (Credit 30m -> 29m), deducting 1 credit for the run with no credit card required (01_landing.png, 02_result.png). | Evidence A → |
| Interaction restraint | 28 / 30 | Once signed in, uploading mixed audio with Clean Audio enabled (and Keep Music unchecked) runs smoothly and provides an interactive dual-mode waveform player, DAW timeline marker exports (Audacity/Audition/Reaper), and direct 321kbps MP3 download with zero audio watermarks or paywall popups (02_result.png, 03_download.png). | Evidence A → |
| Background & reputation | 16 / 20 | Formally registered EU company (Sigmoid Creativity S.R.L.) with public registry numbers, SLA documentation, and developer SDKs. | Evidence A → |
| Engineering & privacy | 14 / 15 | Operates under EU GDPR and formal DPA on European R2 storage and GPU clusters, with instant file management and deletion in History. | Evidence A → |
Capability · 91/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 65 / 65 | Deterministic acoustic & container check: cleanly isolated the 15.0s mixed audio master into a 15.0s high-fidelity vocal track (100.0% duration retention) at 44,100 Hz sample rate and 321 kbps bitrate (588.8 KB), stripping background music and noise with zero appended platform jingles (65.0/65). | Evidence A → |
| Deliverable specifications | 18 / 20 | Free trial account natively exports a 44.1kHz 321kbps high-bitrate MP3 vocal track (mixed_audio_clean.mp3, 588.8 KB) alongside Audacity / Audition / Reaper timeline markers, with zero watermarks or truncation (18.0/20). | Evidence A → |
| Processing speed | 8 / 15 | Free-tier asynchronous queue completed Prepare, Background noise, Leveling, and Export stages in 71.59s (8.0/15). | Evidence A → |
Legacy scores may include advertised maximum capabilities. Read tested output separately from paid capabilities. Records without matching tiers and scope are not ranked together.
Revisions & corrections
- 2026-11-05
Completed authenticated 30-minute free trial workspace benchmark and 321kbps MP3 native export verification; upgraded to complete public report. - 2026-10-31
Recorded guest upload limit block on unauthenticated landing widget; withheld due to lack of guest deliverable.