See your options side by side
Choose one task and 2–4 tools. Compare pricing, output, test results and trust.
Test scope & comparison notes
These are recorded facts, not a unified ranking. Tested tiers and scope are not consistently recorded. Read pricing with its date and timing with its conditions. Privacy observations reflect visible flows and statements, not a security audit.
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 | voysum.com | Switch / compare |
|---|---|---|---|
| Audio transcription | 76/100 TXT · Output attached | 70/100 JSON · Output attached | Active task |
| Video compression | Not tested in topic | 93/100 MP4 · Output attached | Compare in task topic → |
Select at least 2 tools to compare
You can also filter a task page first, then compare your shortlist.
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 | Voysum Audio transcription 70/100 Seven-aspect task score Voysum demonstrated remarkable cloud processing speed in the 38.86s English speech benchmark, completing transcription in 3.85 seconds with 6 export options including TXT, SRT, VTT, and JSON. However, the transcript omitted the mid-section between 13s and 30s, yielding a 63.2% word accuracy; the free tier offers 120 minutes/month with zero export watermarks. Tested export JSON · Output attached Historical test · 2026-11-05 |
|---|---|---|
| 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 ↗ | Official web personal free tier, monthly and annual subscription tiers; on-device utilities 100% free · 2026-11-05 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-11-05 ↗ Free Free Free 120 minutes/month, up to 3 transcriptions/day, 30 min/file, up to 100 MB Cloud speech-to-text, editable transcripts, TXT and subtitle exports；Up to 3 tasks per day, account required, max 30 min and 100 MB per file Starter (Monthly)2026-11-05 ↗ USD 7/month — Monthly 1,200 minutes / month All Free features, editable transcripts, TXT/SRT/VTT/CSV exports, private processing Pro (Monthly)2026-11-05 ↗ USD 18/month — Monthly 6,000 minutes / month All Starter features, 5x monthly minutes, Stripe billing portal access Starter (Annual)2026-11-05 ↗ — USD 70/year Annual 1,200 minutes / month All Starter features, TXT/SRT/VTT/CSV exports, private processing；$70/year billed annually, equivalent to $5.83/month Pro (Annual)2026-11-05 ↗ — USD 180/year Annual 6,000 minutes / month All Pro features, 6,000 min/mo, Stripe billing portal；$180/year billed annually, equivalent to $15.00/month 5 plan / billing-period records, all listed; — means that period is not recorded. Free tier provides 120 min/month without credit card, up to 3 files/day, 30 min/100 MB per file. Starter costs $7/month or $70/year ($5.83/mo equivalent); Pro costs $18/month or $180/year ($15.00/mo equivalent). Stripe securely handles checkout. Cancellation, sources & verification recordCancellation and refund terms unverified Voysum Official Homepage ↗ · 2026-11-05 Capture 1 ↗ Voysum Official Pricing ↗ · 2026-11-05 Capture 1 ↗ · Capture 2 ↗ |
| Free & trial allowance on the test date | Free guest transcription available online; sign-up suggested after repeated usage | Free tier grants 120 minutes per month (up to 3 files/day, 30 min/file, 100 MB upload limit) |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Direct upload on web tool with immediate transcript rendering | Upload immediately triggers asynchronous transcription with progress polling, displaying timeline and export options upon completion |
| Task quality | ||
| Measured fixture results | Word accuracy: 60.3% · Keyword recall: 100% · Verification token: Pass · Audio duration: 38.9s | Word accuracy: 63.2% · Keyword recall: 40% · 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. | Ultra-fast server transcription (3.85s) with 6 export formats, though mid-section skipping resulted in 63.2% word accuracy. |
| 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). | Voysum cloud transcribed 38.86s audio in 3.85 seconds and provided instant TXT, SRT, VTT, and JSON downloads (02_result.png, 03_download.png). |
| Suitable uses · historical assessment | Professionals and creators needing quick online transcription of meetings, interviews, and podcasts into text or subtitles | Users needing ultra-fast transcription, versatile subtitle exports, and 120 min/month free allowance for podcasts and meetings |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | TXT · Output attached · No watermark in test | JSON · Output attached · No watermark in test |
| Historical specification note · not an official maximum | Not verified | Native TXT, Markdown, JSON, CSV, VTT, and SRT export (42 words, 1.0 KB JSON) |
| Watermark observation | None | No watermark |
| Batch & API | Not verified | Single-file uploads with multi-format subtitle exports, accompanied by 46 client-side utilities |
| Recorded free-tier dimensions | Not verified | 1 |
| 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: 3.85s · End-to-end reference: 4.11s |
| Date & fixture | 2026-11-02 · anchor_transcribe_v1 · US-West (California, AS2914) | 2026-11-05 · anchor_transcribe_v1 · Cloudflare R2 / Global Worker Cluster |
| 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 | Account required in this test |
| Sign-in methods | Direct guest upload without login; registered free tier includes 120 minutes/month | Email registration and OAuth supported, no credit card required |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Not verified |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Notta Inc. (Langogo Technology) | Voysum Team |
| Recorded origin | Not verified | Not verified |
| Domain history record | Not verified | Not verified |
| Background & reputation assessment | Not verified | Not verified |
| External reputation record | Not verified | Not verified |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Uploaded for cloud processing |
| Third-party tracking record | Google Analytics · Stripe Checkout | Google Analytics · Stripe |
| Engineering & privacy assessment | Not verified | Not verified |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | ||
| Interaction restraint | ||
| Background & reputation | ||
| Engineering & privacy | ||
| 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 | 30.1 / 65 Measured anchor metrics: word_accuracy_pct=63.2 · keyword_recall_pct=40 · token_preserved=false · duration_sec=38.9 · text_observed=63.2% word accuracy, 4/10 keywords recalled; mid-section 13-30s skipped · objects_observed=Exported JSON (979 bytes) with 2 structured timestamped segments · hand_observed=Both transcribed segments accurately match spoken content without hallucination |
| Deliverable specifications | 18 / 20 Clean unwatermarked export (8/8); Export spec: Native TXT, Markdown, JSON, CSV, VTT, and SRT export (42 words, 1.0 KB JSON) | |
| 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) | 14 / 15 Network-observed server wait: 3.85s (API mode: async_poll_verified; network upload 0.26s / end-to-end 4.11s shown for reference only, never penalized) |
