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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 | youcompress.com | voysum.com | Switch / compare |
|---|---|---|---|
| Image compression | 89/100 2048 × 2048 · PNG | Not tested in topic | Compare in task topic → |
| PDF compression | 78/100 PDF · Output attached | Not tested in topic | Compare in task topic → |
| Audio transcription | Not tested in topic | 70/100 JSON · Output attached | Compare in task topic → |
| Video compression | 95/100 MP4 · Output attached | 93/100 MP4 · Output attached | Active task |
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Browse this task →| Criterion | YouCompress Video compression 95/100 Seven-aspect task score 100% free with no login, compressing the 3.97 MB 1080p anchor by 67.78% to 1.28 MB in 9.85s while preserving 10.0s duration, audio track, and 1080p resolution with unwatermarked export. Tested export MP4 · Output attached Historical test · 2026-11-04 | Voysum Video compression 93/100 Seven-aspect task score Voysum excelled in the 3.97 MB 1080p video compression benchmark, utilizing pure browser WebAssembly to shrink file size to 0.61 MB (an 84.76% reduction) in 24.2 seconds. Full 10-second duration and audio tracks were 100% preserved with zero uploads, no login, and no watermarks, offering both excellent compression efficiency and strict privacy. Tested export MP4 · Output attached Historical test · 2026-11-05 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | YouCompress 100% free web utility structure · 2026-10-30 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-10-30 ↗ Free Free Free 100% free without login, unlimited daily compressions, no watermarks Automated compression for videos, PDFs, MP3s, and PNG/JPG/GIF images 1 plan / billing-period records, all listed; — means that period is not recorded. All file compression utilities are 100% free without registration or usage quotas. Cancellation, sources & verification recordCancellation and refund terms unverified YouCompress Official Homepage ↗ · 2026-10-30 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 | Not verified | Local utility is completely free with no usage quotas |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Not verified | Immediately inspects video metadata and presents settings with local conversion trigger |
| Task quality | ||
| Measured fixture results | Size reduction: -67.78% · Duration retention: 100% · Video duration: 10s · 1080p preserved: Pass | Size reduction: -84.76% · Duration retention: 100% · Video duration: 10.01s · 1080p preserved: Pass |
| Fixture findings | Nearly 70% size reduction while fully retaining 1080p quality, 10.0s duration, and audio track; fast processing and login-free. | Substantial 84.76% size reduction (0.61 MB) with 100% duration and audio retention, running locally with zero watermarks. |
| Original historical observation | Uploading the standard 3.97 MB (10.0s 1080p) anchor (anchor_videocompress_v1) to YouCompress (https://www.youcompress.com/videos/) completed in 9.85s on cloud servers, displaying Completed: Download (3.97MB => 1.28MB, -67.78%), exporting a 1.28 MB H.264 MP4 video, 100% preserving 1080p resolution, audio track, and 10.0s duration. | Voysum compressed 3.97 MB video to 0.61 MB in 24.2s locally via WebAssembly with crisp visuals and zero watermarks (02_result.png, 03_download.png). |
| Suitable uses · historical assessment | Not verified | Users needing efficient video compression with absolute privacy (zero uploads) |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | MP4 · Output attached · Check watermark record | MP4 · Output attached · No watermark in test |
| Historical specification note · not an official maximum | 1920x1080 (1080p 30fps native H.264 MP4 export) | 1280x720 (0.61 MB H.264 MP4 · zero watermark) |
| Watermark observation | Not verified | No watermark |
| Batch & API | Not verified | Single-video interactive settings with one-click local conversion |
| Recorded free-tier dimensions | 1920 × 1080 | 1280 × 720 |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 9.85s · End-to-end reference: 13.24s | Recorded local processing time: 0s · End-to-end reference: 24.2s |
| Date & fixture | 2026-11-04 · anchor_videocompress_v1 · US-West (California, AS2914) | 2026-11-05 · anchor_videocompress_v1 · Client-Side (WASM / Browser Local) |
| 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 | Not verified | No login in this test |
| Sign-in methods | Direct anonymous usage without login or registration | Direct use with zero login or sign-up |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Not verified |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | YouCompress | 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 | On-device processing |
| Third-party tracking record | Google AdSense · Google Analytics · Fathom Analytics | No third-party services listed in this record; this is not proof that none exist. |
| Engineering & privacy assessment | Not verified | Not verified |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | This flow runs locally; post-close deletion not independently verified |
| Evaluation basis | ||
| Pricing transparency | ||
| Interaction restraint | ||
| Background & reputation | ||
| Engineering & privacy | ||
| Task quality | 64.2 / 65 Size Reduction: -67.78% (3.97 MB → 1.28 MB, 3.1× ratio) · Duration Retained: 100% (10s) · 1080p Resolution Preserved: Yes | 62 / 65 Size Reduction: -84.76% (3.97 MB → 0.61 MB, 6.56× ratio) · Duration Retained: 100% (10.01s) · 1080p Resolution Preserved: Yes |
| Deliverable specifications | 20 / 20 Clean unwatermarked export (8/8); Export spec: 1920x1080 (1080p 30fps native H.264 MP4 export) | 20 / 20 Clean unwatermarked export (8/8); Export spec: 1280x720 (0.61 MB H.264 MP4 · zero watermark) |
| Processing speed | 13 / 15 Network-observed server wait: 9.85s (API mode: sync_json_verified; network upload 3.39s / end-to-end 13.24s shown for reference only, never penalized) | 12 / 15 Network-observed server wait: 0s (API mode: client_side_wasm_ffmpeg; network upload 0s / end-to-end 24.2s shown for reference only, never penalized) |
