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Cross-task capability coverage across selected products
Each product is scored independently per task edge; switch tasks below while keeping shared products selected| Task edge | notta.ai | cleanvoice.ai | Switch / compare |
|---|---|---|---|
| Audio transcription | 76/100 TXT · Output attached | 70/100 TXT · Output attached | Active task |
| Voice isolation & denoising | Not tested in topic | 91/100 MP3 · Output attached | Compare in task topic → |
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Browse this task →| Criterion | Notta Audio transcription 76/100 Seven-aspect task score Notta Audio to Text Converter demonstrated solid performance on the 38.86s standard English speech anchor, achieving 100.0% keyword recall and flawlessly capturing the verification token REALTEST-TRANSCRIBE-VERIFIED-2026 and financial figures ($14,850.50, 99.4%), offering guest transcription and multi-format exports (TXT/DOCX/SRT) with 30.2s server processing, earning an overall score of 78 (Capability 70 / Honesty 91). Tested export TXT · Output attached Historical test · 2026-11-02 | Cleanvoice AI Audio transcription 70/100 Seven-aspect task score Cleanvoice AI includes 30 free signup minutes (no credit card) and its Summarize workflow generates speaker-labeled transcripts with native exports in 9 formats (.TXT, .SRT, .VTT, .TTML); it captures all 68 spoken words, though spaces around numeric punctuation and a ~280s async queue make it best suited for batch podcast post-production. Tested export TXT · Output attached Historical test · 2026-11-05 |
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| Pricing & rules | ||
| Pricing plans | Notta sitewide meeting transcription, audio-to-text, and AI translation quota; free and subscription plans · 2026-10-29 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-10-29 ↗ Free Free Free 120 transcription minutes/month, up to 3 min per conversation, 50 file uploads/mo, 10 AI summaries/mo, no credit card required Pro Annual2026-10-29 ↗ — USD 97.99/year Annual $97.99 total billed annually ($8.17/mo equivalent, save 40%), 1,800 transcription min/mo, up to 5 hrs/recording, 100 file uploads/mo, exports and translation Business Annual2026-10-29 ↗ — USD 199.99/year Annual $199.99/seat billed annually ($16.67/mo equivalent, save 40%), unlimited transcription, up to 5 hrs/recording, 200 file uploads/mo, meeting video recording and team admin 3 plan / billing-period records, all listed; — means that period is not recorded. Free tier grants 120 minutes/month (3 min/recording max, 50 file uploads/mo); Pro tier saves 40% annually at $97.99/yr ($8.17/mo equivalent, 1,800 min/mo, 5 hrs/recording); Business tier costs $199.99/seat/yr ($16.67/mo, unlimited transcription); VAT excluded. Cancellation, sources & verification recordCancellation and refund terms unverified Notta official homepage ↗ · 2026-10-29 Capture 1 ↗ Notta official pricing plans page ↗ · 2026-10-29 Capture 1 ↗ | Sitewide audio cleanup, voice enhancement, and podcast editing pricing · 2026-10-29 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Trial2026-10-29 ↗ Free trial Trial Trial 30 minutes processed audio trial, no credit card required Full access to filler words removal, denoiser, studio sound, and timeline export；One-time trial quota；No auto-renewal；Until quota exhausted Pay as You Go (5 Hours)2026-10-29 ↗ USD 11 · one-time payment Usage / one-time Usage / one-time 5 hours of processed audio ($2.20/hour) Full feature access across web app and developer API；One-time credit purchase；No recurring renewal；Valid for 2 years Subscription 10h (Monthly)2026-10-29 ↗ USD 11/month — Monthly 10 hours of processed audio per month ($1.10/hour) All features, multitrack editing, timeline export, credit rollover up to 30h Rules [1] [2]Subscription 10h (Annual)2026-10-29 ↗ — USD 110/year Annual 10 hours per month billed annually ($0.92/hour equivalent) All features, multitrack editing, timeline export, credit rollover；Billed annually at $110/year；Auto-renews annually；Valid for one year Subscription 30h (Monthly)2026-10-29 ↗ USD 28/month — Monthly 30 hours of processed audio per month ($0.93/hour) 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 recordCancellation and refund terms unverified Cleanvoice AI Official Pricing Page ↗ · 2026-10-29 Capture 1 ↗ |
| Free & trial allowance on the test date | Free guest transcription available online; sign-up suggested after repeated usage | 30 minutes of free processing upon registration (no credit card required); 38.86s audio clip deducts 1 minute credit |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Direct upload on web tool with immediate transcript rendering | Not verified |
| Task quality | ||
| Measured fixture results | Word accuracy: 60.3% · Keyword recall: 100% · Verification token: Pass · Audio duration: 38.9s | Word accuracy: 79.4% · Keyword recall: 60% · Verification token: Fail · Audio duration: 38.9s |
| Fixture findings | Transcript of the 38.86s speech anchor preserved full sentence structure with zero hallucination, capturing 10/10 keywords with perfect financial precision and timestamps. | On the 38.86s English speech anchor, it captures all 68 words (79.4% word accuracy, 60.0% keyword recall), scoring 39.8/65 on strict string matching because punctuation formatting inserts spaces around numbers and hyphens (e.g., "$14 ,850 .50", "2026 -0814") and lemmatizes "Verified" to "Verify". |
| Original historical observation | Notta online transcription tool processed the 38.86s standard English speech anchor (audio.mp3, anchor_transcribe_v1) via cloud ASR in 30.2s, achieving 100.0% keyword recall and native exports across .txt, .docx, and .srt with clipboard copying (01_landing.png, 02_result.png, 03_download.png). | Uploaded the 38.86s speech master (anchor_transcribe_v1/audio.mp3) to the Cleanvoice Beta workspace (https://app.cleanvoice.ai/beta) with Summarize enabled; audio cleanup finished in 57.27s and queued transcription completed at 280.18s, exporting a 497 B native plain-text transcript (output.txt) via the Transcription Export dialog. |
| Suitable uses · historical assessment | Professionals and creators needing quick online transcription of meetings, interviews, and podcasts into text or subtitles | Not verified |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | TXT · Output attached · No watermark in test | TXT · Output attached · Check watermark record |
| Historical specification note · not an official maximum | Not verified | Native .TXT plain text and .SRT / .VTT / .iTT / .TTML subtitle deliverables (68 words, 497 B) |
| Watermark observation | None | Not verified |
| Batch & API | Not verified | Not verified |
| Recorded free-tier dimensions | Not verified | 0.5 |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 30.2s · End-to-end reference: 30.93s | Network-observed server wait: 280.18s · End-to-end reference: 281.68s |
| Date & fixture | 2026-11-02 · anchor_transcribe_v1 · US-West (California, AS2914) | 2026-11-05 · anchor_transcribe_v1 · US-West (California, AS2914) |
| Repeated tests & reliability | No standardized repetition count, success rate or variability range is recorded. | No standardized repetition count, success rate or variability range is recorded. |
| Interaction experience | ||
| Account requirements | No login in this test | Not verified |
| Sign-in methods | Direct guest upload without login; registered free tier includes 120 minutes/month | Supports Google OAuth, Microsoft OAuth, and email sign-in |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Enabling Summarize (Creates transcript, summary, and social posts) after uploading audio automatically generates speaker-labeled (SPEAKER_00) timestamped transcripts and provides 9 native export options including Text Only, Text (Speakers & Timecodes), .SRT, .VTT, .iTT, and .TTML (02_result.png, 03_download.png). |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Notta Inc. (Langogo Technology) | Sigmoid Creativity S.R.L. |
| Recorded origin | Not verified | Bucharest, Romania (founded in 2021) |
| Domain history record | Not verified | Domain registered in 2021 |
| Background & reputation assessment | Not verified | Formally registered EU company (Sigmoid Creativity S.R.L.) with public registry numbers, SLA documentation, and developer SDKs. |
| External reputation record | Not verified | Operated by Romanian entity Sigmoid Creativity S.R.L. (Trade Registry J2021008970407, Tax RO44318031) with formal DPA, SLA, and EU GDPR privacy framework. |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Processing location unconfirmed |
| Third-party tracking record | Google Analytics · Stripe Checkout | Privasee · Stripe |
| Engineering & privacy assessment | Not verified | Operates under EU GDPR and formal DPA on European cloud clusters for acoustic enhancement and ASR transcription, with instant asset deletion in History. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation 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 29m -> 28m), deducting 1 credit for the 38.86s clip with no credit card required (01_landing.png). | |
| Interaction restraint | 28 / 30 Enabling Summarize (Creates transcript, summary, and social posts) after uploading audio automatically generates speaker-labeled (SPEAKER_00) timestamped transcripts and provides 9 native export options including Text Only, Text (Speakers & Timecodes), .SRT, .VTT, .iTT, and .TTML (02_result.png, 03_download.png). | |
| Background & reputation | 16 / 20 Formally registered EU company (Sigmoid Creativity S.R.L.) with public registry numbers, SLA documentation, and developer SDKs. | |
| Engineering & privacy | 14 / 15 Operates under EU GDPR and formal DPA on European cloud clusters for acoustic enhancement and ASR transcription, with instant asset deletion in History. | |
| Task quality | 51 / 65 Measured anchor metrics: word_accuracy_pct=60.3 · keyword_recall_pct=100 · token_preserved=true · duration_sec=38.9 · text_observed=Fully transcribed 68-word standard speech anchor, clearly recognizing verification token REALTEST-TRANSCRIBE-VERIFIED-2026 · objects_observed=Audio duration 38.86s, fully preserving speaker labels and timestamps · hand_observed=Financial figure $14,850.50, invoice 20260814, and percentage 99.4% recognized accurately | 39.8 / 65 Standard 38.86s English speech master benchmark: achieved 79.4% word accuracy (68/68 words) and 60.0% keyword recall (6/10); points were deducted because punctuation formatting inserted spaces around hyphens and decimals (e.g. "$14 ,850 .50", "2026 -0814", "99 .4 %") and normalized "Verified" to "Verify" ("Realtest Transcribe Verify 2026") (39.8/65). |
| Deliverable specifications | 16 / 20 Free trial account natively exports plain text (.TXT), speaker/timecode text, .SRT, .VTT, .iTT, and Adobe Premiere .TTML subtitle files (16.0/20). | |
| Processing speed | 3 / 15 Network-observed server wait: 30.2s (API mode: async_verified; network upload 0s / end-to-end 30.93s shown for reference only, never penalized) | 5 / 15 Free-tier asynchronous queue first completed audio cleanup (57.27s) followed by queued ASR transcription and summarization in 280.18s total (5.0/15). |
