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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 | inPixio | Switch / compare |
|---|---|---|---|
| Background removal | 84/100 2048 × 2048 · PNG | 60/100 2048 × 2048 · PNG | Active task |
| Image upscaling | 79/100 1024 × 1024 · PNG | Not tested in topic | Compare in task topic → |
| Object removal | 86/100 2048 × 2048 · PNG | 71/100 2048 × 2048 · PNG | |
| Image generation | 83/100 WEBP · Output attached | 82/100 1024 × 1024 · PNG |
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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 | inPixio Remove Background Background removal 60/100 Seven-aspect task score The preview retains the subject, but free and HD restrictions are disclosed late; repeated dialogs, account gating and a watermarked preview hinder export. Tested export 2048 × 2048 · PNG Historical test · 2026-10-16 |
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| 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 ↗ | Current official purchase-page free, monthly, annual and all five credit packs · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-10-20 ↗ Free Free Free Current purchase page: 50 AI credits/month, 5 HD downloads/month, no watermark Feature FAQ still says free users cannot save or download HD results, conflicting with the purchase page Pro2026-10-20 ↗ USD 8.95/month USD 69.95/year Monthly 100 AI credits/month; 100 HD downloads/month No watermark; web and desktop; all features Annual 100 AI credits/month; 100 HD downloads/month No watermark; web and desktop; all features Ultimate2026-10-20 ↗ USD 12.95/month USD 89.95/year Monthly 250 AI credits/month; unlimited HD downloads No watermark; web and desktop; all features Annual 250 AI credits/month; unlimited HD downloads No watermark; web and desktop; all features 200 AI credits2026-10-20 ↗ USD 9.95 · one-time payment Usage / one-time Usage / one-time 200 general AI credits; applicability to removal is unspecified Rules [1] 500 AI credits2026-10-20 ↗ USD 22.95 · one-time payment Usage / one-time Usage / one-time 500 general AI credits; applicability to removal is unspecified Rules [1] 1000 AI credits2026-10-20 ↗ USD 43.95 · one-time payment Usage / one-time Usage / one-time 1000 general AI credits; applicability to removal is unspecified Rules [1] 2000 AI credits2026-10-20 ↗ USD 79.95 · one-time payment Usage / one-time Usage / one-time 2000 general AI credits; applicability to removal is unspecified Rules [1] 5000 AI credits2026-10-20 ↗ USD 149.95 · one-time payment Usage / one-time Usage / one-time 5000 general AI credits; applicability to removal is unspecified Rules [1] 10 plan / billing-period records, all listed; — means that period is not recorded. The recheck preserves a conflict: official purchase cards list 5 free HD downloads/month without a watermark, while the feature FAQ says free users cannot save or download HD. Free HD availability is therefore not guaranteed. AI credits cover AI backgrounds/generation, not established removal counts. Purchase cards state a 30-day money-back guarantee, subject to refund eligibility terms. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordThe page allows cancellation/plan changes anytime and advertises a 30-day money-back guarantee, subject to terms. Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗ · Capture 2 ↗ · Capture 3 ↗ · Capture 4 ↗ Feature FAQ statement about free HD ↗ · 2026-10-20 Capture 1 ↗ Plan comparison reached through official purchase entry ↗ · 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) | Top bar displays '0 — GET FREE AI CREDITS'; watermark-free HD saving requires an inPixio subscription |
| Cancellation & refunds | Not verified | The page allows cancellation/plan changes anytime and advertises a 30-day money-back guarantee, subject to terms. |
| Disclosure of costs & limits | Estimated cost clearly shown before triggering removal (4 Stamina, discounted to 3.6) | Disclosed only after upload and clicking 'Download image' via a blocking modal |
| 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: 0.1177 (Lower is better) · Global error SAD(k): 57.403 (Lower is better) · Foreground retention: 99.700% (Higher is better) · Background residue: 0.024% (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. | Strong subject retention and a quick observed response; translucent merging remains around the outer curls. |
| 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. | Backend API (api-online.inpixio.com/v3/photo/removebg) is fast (2.02s) and generates a 2048×2048 mask (99.70% foreground recall), but outer frizzy hair strands exhibit noticeable semi-transparent webbing (mad_band=0.1177, SAD(k)=57.40). |
| Suitable uses · historical assessment | Designers and creators requiring ultra-high hair strand retention and full 2048px clean PNGs | Existing subscribers of Avanquest / inPixio Photo Studio desktop and web plans |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · No watermark in test | 2048 × 2048 · PNG · Check watermark record |
| Historical specification note · not an official maximum | 2048 × 2048 (100% original size transparent PNG, no watermarks) | 2048×2048 (web app supports up to 2048px, but free tier stamps an 'inPixio' watermark and blocks saving/downloading without account registration & subscription) |
| Watermark observation | No watermark | Forced dark-pill '▶ inPixio' logo watermark in bottom-right corner (verified in 02_result.png) |
| Batch & API | Single-image processing and gallery history management | Single image on web (FAQ notes 30-image batch is mobile-app only) |
| 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: 2.02s · End-to-end reference: 23s |
| Date & fixture | 2026-11-04 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-10-16 · 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 | Account required in this test |
| Sign-in methods | Account required (Google SSO and email registration supported) | Guest download is completely blocked ('Without creating a free account, you will not be able to save or download your image') |
| Manual adjustment | Not verified | Right panel includes Restore Background AI, Magic Eraser AI, Shadows, and Outline tools |
| Interaction observations | Not verified | Redirects from www.inpixio.com to online.inpixio.com, stamps a dark '▶ inPixio' watermark in the bottom-right corner, and when clicking 'Download image' pops up a hard barrier: 'Without creating a free account, you will not be able to save or download your image.' |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | STAR CLOUD PTE. LTD. | Avanquest Software SAS (Claranova SE, Paris, France) |
| Recorded origin | Not verified | Paris, France |
| Domain history record | Not verified | 10+ year desktop & web brand |
| Background & reputation assessment | Not verified | Avanquest Software SAS (Paris, France, subsidiary of Claranova SE; long-standing consumer software publisher whose aggressive free-to-paid conversion funnels draw mixed user reviews). |
| External reputation record | Not verified | Legacy consumer photo software publisher relying heavily on try-before-paywall web funnels. |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Uploaded for cloud processing |
| Third-party tracking record | Google Tag Manager · Cloudflare · Stripe | Google Tag Manager · Cloud.inpixio.com Analytics · CookieYes |
| Engineering & privacy assessment | Not verified | Synchronously returns a 2048×2048 matte via api-online.inpixio.com/v3/photo/removebg in 2.02s server time; FAQ states uploaded images are processed without data retention. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 0 / 40 Landing page title proclaims 'Image Background Remover - Free & Instant' while burying in a collapsed bottom FAQ that 'you won't be able to save your work or download the final result in HD quality... only available once you subscribe'; in practice it stamps an '▶ inPixio' watermark on the preview and blocks guest download. | |
| Interaction restraint | 8 / 20 Redirects from www.inpixio.com to online.inpixio.com, stamps a dark '▶ inPixio' watermark in the bottom-right corner, and when clicking 'Download image' pops up a hard barrier: 'Without creating a free account, you will not be able to save or download your image.' | |
| Background & reputation | 18 / 25 Avanquest Software SAS (Paris, France, subsidiary of Claranova SE; long-standing consumer software publisher whose aggressive free-to-paid conversion funnels draw mixed user reviews). | |
| Engineering & privacy | 11 / 15 Synchronously returns a 2048×2048 matte via api-online.inpixio.com/v3/photo/removebg in 2.02s server time; FAQ states uploaded images are processed without data retention. | |
| Task quality | 58 / 65 Transition band error mad_band=0.0941 · Global SAD(k)=42.688 · Foreground recall 99.84% / Background leak 0.020% | 42.8 / 65 Transition band error mad_band=0.1177 · Global SAD(k)=57.403 · Foreground recall 99.70% / Background leak 0.024% |
| 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 (web app supports up to 2048px, but free tier stamps an 'inPixio' watermark and blocks saving/downloading without account registration & subscription) |
| 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) | 13 / 15 Network-observed server wait: 2.02s (API mode: sync; network upload 19.46s / end-to-end 23s shown for reference only, never penalized) |
