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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 | seaart.ai | TinyWow | Switch / compare |
|---|---|---|---|
| Background removal | 84/100 2048 × 2048 · PNG | 62/100 2048 × 2048 · PNG | Active task |
| Image compression | Not tested in topic | 82/100 2048 × 2048 (3,744.0 KB PNG, -9.52%) · Historical description; output not attached | Compare in task topic → |
| PDF to Word | Not tested in topic | 71/100 7.9 KB OOXML package named .doc (100% text, 0 native tables) · Historical description; output not attached | Compare in task topic → |
| Image upscaling | 79/100 1024 × 1024 · PNG | Not tested in topic | Compare in task topic → |
| Object removal | 86/100 2048 × 2048 · PNG | Not tested in topic | Compare in task topic → |
| Image generation | 83/100 WEBP · Output attached | Not tested in topic | Compare in task topic → |
| PDF compression | Not tested in topic | 93/100 PDF · Output attached | Compare in task topic → |
| PDF merge & split | Not tested in topic | 95/100 PDF · Output attached | Compare in task topic → |
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Browse this task →| Criterion | SeaArt Background removal 84/100 Seven-aspect task score SeaArt Background Remover achieves top-tier hair strand separation with 99.84% foreground recall on the 2048x2048 benchmark anchor, providing ~150 daily free Stamina and pristine 2048px watermark-free transparent PNGs with excellent commercial honesty despite requiring login and taking ~15.5s. Tested export 2048 × 2048 · PNG Historical test · 2026-11-04 | TinyWow Image Background Remover Background removal 62/100 Seven-aspect task score Exports full 2048×2048 unwatermarked transparent PNGs without login; preserves the main subject well, though server wait is slower and fine curl gaps retain some background. Tested export 2048 × 2048 · PNG Historical test · 2026-10-23 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | SeaArt.ai Stamina and VIP subscription model · 2026-11-01 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Tier (Daily Stamina)2026-11-01 ↗ Free Free Free ~150 daily Stamina refreshed every 24 hours Base image generation, upscaling, background removal, and community models；Unused stamina resets daily; standard queue; excludes custom LoRA training；Refreshes daily, no renewal；Perpetual access Standard VIP2026-11-01 ↗ Monthly price not verified — Monthly Higher daily Stamina allowance, bonus coins, and fast-track queues Fast-track generation, concurrent tasks, and commercial licensing；Pricing visible inside account store (typically approx $9.99/mo)；Auto-renews monthly；Active during billing month 2 plan / billing-period records, all listed; — means that period is not recorded. Uses daily regenerating Stamina (~150/day free) plus persistent Coins; paid plans include Standard VIP (~$9.99/mo), Pro (~$29.99/mo), and SVIP tiers detailed within account portals. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordCancellation and refund terms unverified SeaArt AI Official Homepage and Community ↗ · 2026-11-01 Capture 1 ↗ | TinyWow current PDF-specific and all-tool subscriptions; USD · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits Web free2026-10-20 ↗ Free Free Free No registration; free PDF tools are available, but exact daily allowances are not listed. PDF Unlimited2026-10-20 ↗ USD 9/month USD 72/year Monthly 45+ PDF tools, unlimited PDF use, no daily limits or ads Annual 45+ PDF tools, unlimited PDF use, no daily limits or ads TinyWow Unlimited2026-10-20 ↗ USD 20/month USD 180/year Monthly All PDF/image/writing/video/file tools; no ads or captcha Annual All PDF/image/writing/video/file tools; no ads or captcha 5 plan / billing-period records, all listed; — means that period is not recorded. Monthly and annual modes confirm annual bills USD 72 / 180. Current PDF Unlimited and all-tool TinyWow Unlimited replace the historical Supporter description. Other single-category subscriptions do not include PDF. Numeric free limits and cancellation terms remain unspecified. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordCancellation and refund terms follow official checkout and help policies. Official feature and pricing page ↗ · 2026-10-20 Capture 1 ↗ Official feature and pricing page ↗ · 2026-10-20 Capture 1 ↗ Official feature and pricing page ↗ · 2026-10-20 Capture 1 ↗ |
| Free & trial allowance on the test date | ~150 daily Stamina refreshed every 24h (~3.6-4 Stamina per removal, allowing ~35-40 free removals daily) | Free to use without login; exports full 2048×2048 unwatermarked RGBA PNG |
| Cancellation & refunds | Not verified | Cancellation and refund terms follow official checkout and help policies. |
| Disclosure of costs & limits | Estimated cost clearly shown before triggering removal (4 Stamina, discounted to 3.6) | Upfront on landing page; no hidden resolution downgrade at export |
| Task quality | ||
| Measured fixture results | Edge error MAD: 0.0941 (Lower is better) · Global error SAD(k): 42.688 (Lower is better) · Foreground retention: 99.840% (Higher is better) · Background residue: 0.020% (Lower is better) | Edge error MAD: 0.1675 (Lower is better) · Global error SAD(k): 68.638 (Lower is better) · Foreground retention: 99.860% (Higher is better) · Background residue: 0.867% (Lower is better) |
| Fixture findings | Delivers 99.84% foreground recall and 0.02% background leak at 2048x2048, with natural boundary transitions, authentic Alpha channel, and zero watermarks. | Preserves full 2048×2048 resolution and main subject silhouette; semi-transparent halo remains in curly hair gaps. |
| Original historical observation | SeaArt demonstrated top-tier precision on anchor_bgremove_v1, preserving delicate curly hair strands (99.84% recall) with near-zero background residue (0.02% leak) at 2048x2048. | Against green and black backdrops, the 2048×2048 cutout preserves the full portrait and outer curl silhouette without cropping, though semi-transparent background residue remains along fine curly flyaways. |
| Suitable uses · historical assessment | Designers and creators requiring ultra-high hair strand retention and full 2048px clean PNGs | Users who need a genuinely free, no-login, full-resolution (2048×2048) unwatermarked transparent PNG cutout with optional solid-color or image background replacement |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · No watermark in test | 2048 × 2048 · PNG · No watermark in test |
| Historical specification note · not an official maximum | 2048 × 2048 (100% original size transparent PNG, no watermarks) | 2048×2048 (PNG, RGBA, 4.22 MB, retains 100% pixel area) |
| Watermark observation | No watermark | No watermark |
| Batch & API | Single-image processing and gallery history management | Single-image web cutout + built-in background color/photo replacement editor |
| Recorded free-tier dimensions | 2048 × 2048 | 2048 × 2048 |
| Attached file dimensions | 2048 × 2048 · PNG | 2048 × 2048 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 15.49s · End-to-end reference: 15.49s | Network-observed server wait: 11.76s · End-to-end reference: 22.93s |
| Date & fixture | 2026-11-04 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-10-23 · anchor_bgremove_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 | Account required in this test | No login in this test |
| Sign-in methods | Account required (Google SSO and email registration supported) | No login required (includes automatic Turnstile verification); optional TinyWow Supporter plan removes captchas and ads |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | No login wall or paywall blocks the full-resolution transparent PNG export; includes an automatic Cloudflare Turnstile check before upload and display ad slots around the workspace. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | STAR CLOUD PTE. LTD. | Box20 Media LLC (TinyWow) |
| Recorded origin | Not verified | United States |
| Domain history record | Not verified | tinywow.com (2021–Present) |
| Background & reputation assessment | Not verified | Operated by Box20 Media LLC (US), the team behind the widely used TinyWow multi-category free web utility suite. |
| External reputation record | Not verified | Not verified |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Uploaded for cloud processing |
| Third-party tracking record | Google Tag Manager · Cloudflare · Stripe | No third-party services listed in this record; this is not proof that none exist. |
| Engineering & privacy assessment | Not verified | Processes via /image/prepare and asynchronous /files/check-exists polling (11.76s server wait) and delivers a clean 2048×2048 RGBA PNG from tinywow.com/results, with automatic server deletion 1 hour after upload. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Claims deletion within 1 hours; deletion not independently verified |
| Evaluation basis | ||
| Pricing transparency | 36 / 40 States "Uploaded and generated files are deleted 1 hour after upload" on the landing page; requires no login or payment to export the full 2048×2048 unwatermarked RGBA PNG via Download -> Save to device (01_landing.png, 02_result.png, 03_download.png). | |
| Interaction restraint | 18 / 20 No login wall or paywall blocks the full-resolution transparent PNG export; includes an automatic Cloudflare Turnstile check before upload and display ad slots around the workspace. | |
| Background & reputation | 18 / 25 Operated by Box20 Media LLC (US), the team behind the widely used TinyWow multi-category free web utility suite. | |
| Engineering & privacy | 14 / 15 Processes via /image/prepare and asynchronous /files/check-exists polling (11.76s server wait) and delivers a clean 2048×2048 RGBA PNG from tinywow.com/results, with automatic server deletion 1 hour after upload. | |
| Task quality | 58 / 65 Transition band error mad_band=0.0941 · Global SAD(k)=42.688 · Foreground recall 99.84% / Background leak 0.020% | 26.3 / 65 Transition band error mad_band=0.1675 · Global SAD(k)=68.638 · Foreground recall 99.86% / Background leak 0.867% |
| Deliverable specifications | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048 × 2048 (100% original size transparent PNG, no watermarks) | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048×2048 (PNG, RGBA, 4.22 MB, retains 100% pixel area) |
| Processing speed | 8 / 15 Network-observed server wait: 15.49s (API mode: async_verified; network upload 0s / end-to-end 15.49s shown for reference only, never penalized) | 6 / 15 Network-observed server wait: 11.76s (API mode: async_poll; network upload 0.91s / end-to-end 22.93s shown for reference only, never penalized) |
