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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 | Vheer | Switch / compare |
|---|---|---|---|
| Background removal | 84/100 2048 × 2048 · PNG | 79/100 531 × 531 · 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 | Not tested in topic | Compare in task topic → |
| Image generation | 83/100 WEBP · Output attached | 89/100 PNG · Output attached |
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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 | Vheer Background Remover Background removal 79/100 Seven-aspect task score Free login-free access and manual touch-up keep the workflow simple; the canvas reduced this image to 531px, limiting full-size use. Tested export 531 × 531 · PNG Historical test · 2026-10-17 |
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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 ↗ | Website free, monthly, annual and general credit packs · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-10-20 ↗ Free Free Free Removal feature page states free use without signup/subscription, up to 20 images per batch; generation separately includes 50 general credits/month Premium2026-10-20 ↗ USD 9.99/month USD 99.9/year Monthly 1000 general credits/month, commercial use, no ads/watermark Annual 1000 general credits/month; displayed monthly equivalent $8.33 Rules [1] Business2026-10-20 ↗ USD 19.99/month USD 199.9/year Monthly 2000 general credits/month, commercial use, no ads/watermark Annual 2000 general credits/month; displayed monthly equivalent $16.66 Rules [1] Ultra2026-10-20 ↗ USD 49.99/month USD 499.9/year Monthly 5000 general credits/month, commercial use, no ads/watermark Annual 5000 general credits/month; displayed monthly equivalent $41.66 Rules [1] 400 credit pack2026-10-20 ↗ USD 3.99 · one-time payment Usage / one-time Usage / one-time 400 base general credits; higher-plan bonuses not quantified 950 credit pack2026-10-20 ↗ USD 9.49 · one-time payment Usage / one-time Usage / one-time 950 base general credits; higher-plan bonuses not quantified 1850 credit pack2026-10-20 ↗ USD 18.49 · one-time payment Usage / one-time Usage / one-time 1850 base general credits; higher-plan bonuses not quantified 2700 credit pack2026-10-20 ↗ USD 26.99 · one-time payment Usage / one-time Usage / one-time 2700 base general credits; higher-plan bonuses not quantified 3500 credit pack2026-10-20 ↗ USD 34.99 · one-time payment Usage / one-time Usage / one-time 3500 base general credits; higher-plan bonuses not quantified 7000 credit pack2026-10-20 ↗ USD 69.99 · one-time payment Usage / one-time Usage / one-time 7000 base general credits; higher-plan bonuses not quantified 13 plan / billing-period records, all listed; — means that period is not recorded. Annual prices come from official billing tooltips; upgrade checkout requires login. The removal feature explicitly states free use without registration and up to 20 images per batch, so generation credits are not converted into removal counts. Higher-tier top-up bonus quantities and exact credit expiry dates are not specified in the public rules. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordThe FAQ allows cancellation anytime and says reset credits remain usable; the exact expiry is unspecified. Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗ · Capture 2 ↗ Official annual billing details ↗ · 2026-10-20 Capture 1 ↗ · Capture 2 ↗ · Capture 3 ↗ Official removal feature and batch rules ↗ · 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) | Unlimited free usage with no credit deductions or download paywalls |
| Cancellation & refunds | Not verified | The FAQ allows cancellation anytime and says reset credits remain usable; the exact expiry is unspecified. |
| Disclosure of costs & limits | Estimated cost clearly shown before triggering removal (4 Stamina, discounted to 3.6) | Canvas dimensions and brush sliders are immediately visible inside the editor workspace |
| 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: 0.1711 (Lower is better) · Global error SAD(k): 79.36 (Lower is better) · Foreground retention: 98.780% (Higher is better) · Background residue: 0.430% (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. | Brush refinement was available without login; the recorded 531px canvas limited fine-hair sharpness. |
| 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. | Vheer Background Remover achieves 98.78% foreground recall and low 0.43% background leak with convenient Remove/Keep brush tools, though fine hair strand sharpness is softened by the 531×531 interactive canvas resolution compared to sister site BgEraser's native 2048×2048 export. |
| Suitable uses · historical assessment | Designers and creators requiring ultra-high hair strand retention and full 2048px clean PNGs | Lightweight creative workflows that need free, no-login background removal with built-in browser "Remove / Keep" brush touch-up and backdrop color swapping |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · No watermark in test | 531 × 531 · PNG · No watermark in test |
| Historical specification note · not an official maximum | 2048 × 2048 (100% original size transparent PNG, no watermarks) | 531 × 531 (interactive canvas unwatermarked transparent PNG) |
| Watermark observation | No watermark | Watermark-free |
| Batch & API | Single-image processing and gallery history management | Single-image interactive brush editor (for 20-image 2048px batch cutouts, sister site BgEraser is recommended) |
| Recorded free-tier dimensions | 2048 × 2048 | 531 × 531 |
| Attached file dimensions | 2048 × 2048 · PNG | 531 × 531 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 15.49s · End-to-end reference: 15.49s | Network-observed server wait: 9s · End-to-end reference: 10.4s |
| Date & fixture | 2026-11-04 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-10-17 · 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) | 100% usable without login (both automatic cutout and manual brush refinement) |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Includes built-in interactive "Remove / Keep" manual brush refinement and solid-color background preview on the same page without signup prompts. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | STAR CLOUD PTE. LTD. | Vheer AI Creative Suite |
| Recorded origin | Not verified | Product team focused on no-login web multi-modal AI creation and editing |
| Domain history record | Not verified | 2024–Present |
| Background & reputation assessment | Not verified | Part of the Vheer multi-tool AI creative suite (alongside Vheer Text-to-Image and sister site BgEraser). |
| 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 | Not verified |
| Engineering & privacy assessment | Not verified | HTTPS transmission with client-side dual-canvas brush compositing and no mandatory account binding. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 32 / 35 Promises "100% Free Background Remover — No Sign-Up, No Watermark" on the landing screen (01_landing.png). Tested without login: uploads the 2048×2048 anchor image, performs automatic cutout, and exports an unwatermarked transparent PNG with zero paywalls (02_workspace.png, 03_download.png). | |
| Interaction restraint | 26.5 / 30 Includes built-in interactive "Remove / Keep" manual brush refinement and solid-color background preview on the same page without signup prompts. | |
| Background & reputation | 18 / 20 Part of the Vheer multi-tool AI creative suite (alongside Vheer Text-to-Image and sister site BgEraser). | |
| Engineering & privacy | 13 / 15 HTTPS transmission with client-side dual-canvas brush compositing and no mandatory account binding. | |
| Task quality | 58 / 65 Transition band error mad_band=0.0941 · Global SAD(k)=42.688 · Foreground recall 99.84% / Background leak 0.020% | 51.5 / 65 Achieves a very high 98.78% foreground recall and low 0.430% background leak rate, preserving the outer curly hair silhouette well (mad_band=0.1711, global SAD(k)=79.36) (51.5/65) |
| Deliverable specifications | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048 × 2048 (100% original size transparent PNG, no watermarks) | 13 / 20 Exports a true RGBA transparent PNG for free without watermarks and includes interactive Remove/Keep brush refinement, though the web interactive canvas pre-scales the 2048×2048 input to 531×531 (13.0/20) |
| 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) | 10 / 15 Completes automatic matting and initializes the dual-layer editable canvas in ~9.0s (10.0/15) |
