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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 | birme.net | Removal.AI | Switch / compare |
|---|---|---|---|
| Background removal | 83/100 2048 × 2048 · PNG | 82/100 600 × 600 · PNG | Active task |
| Image compression | 83/100 512 × 512 · PNG | Not tested in topic | Compare in task topic → |
| Image upscaling | 94/100 2048 × 2048 · PNG | Not tested in topic | Compare in task topic → |
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Browse this task →| Criterion | BIRME Background removal 83/100 Seven-aspect task score BIRME employs an innovative client-side WebGPU/WASM matting engine. Processing the 2048×2048 curly hair portrait took 28.5s entirely within the browser, achieving 99.9% foreground recall and only 0.8% background residue. Completely free without login, it exports full-resolution unwatermarked transparent PNGs with total privacy. Tested export 2048 × 2048 · PNG Historical test · 2026-11-04 | Removal.AI Background removal 82/100 Seven-aspect task score Direct preview downloads and accessible HD pricing accompany good hair handling; free output is 600px, full size costs credits, and a promotion widget is present. Tested export 600 × 600 · PNG Historical test · 2026-10-15 |
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| Pricing & rules | ||
| Pricing plans | BIRME 100% free client-side batch image processing and compression · 2026-11-01 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-11-01 ↗ Free Free Free Completely free without login; unlimited batch image processing constrained only by client memory Smart crop, format conversion (JPG/PNG/WebP/AVIF), quality compression, watermark, AI background removal and upscaling；Pure client-side execution; very large batches may consume significant browser memory；Permanently free, no renewal；Perpetual access 1 plan / billing-period records, all listed; — means that period is not recorded. All batch resizing, compression, AI background removal, and upscaling are 100% free with voluntary donation support and zero paid plans. Cancellation, sources & verification recordCancellation and refund terms unverified BIRME Official Studio ↗ · 2026-11-01 Capture 1 ↗ | Public web packs, monthly and high-volume options (dollar pricing) · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits 100-credit plan2026-10-20 ↗ USD 5.99/month — Monthly 100 credits; 1 credit per image or less depending on feature Rules [1] 450-credit plan2026-10-20 ↗ USD 25.99/month — Monthly 450 credits; 1 credit per image or less depending on feature Rules [1] 1150-credit plan2026-10-20 ↗ USD 63.99/month — Monthly 1150 credits; 1 credit per image or less depending on feature Rules [1] 2800-credit plan2026-10-20 ↗ USD 120.9/month — Monthly 2800 credits; 1 credit per image or less depending on feature Rules [1] 9500-credit plan2026-10-20 ↗ USD 359.9/month — Monthly 9500 credits; 1 credit per image or less depending on feature Rules [1] 3-credit plan2026-10-20 ↗ USD 1.89 · one-time payment Usage / one-time Usage / one-time 3 credits; 1 credit per image or less depending on feature Rules [2] 25-credit plan2026-10-20 ↗ USD 8.99 · one-time payment Usage / one-time Usage / one-time 25 credits; 1 credit per image or less depending on feature Rules [2] 150-credit plan2026-10-20 ↗ USD 45.99 · one-time payment Usage / one-time Usage / one-time 150 credits; 1 credit per image or less depending on feature Rules [2] 350-credit plan2026-10-20 ↗ USD 95.99 · one-time payment Usage / one-time Usage / one-time 350 credits; 1 credit per image or less depending on feature Rules [2] 800-credit plan2026-10-20 ↗ USD 189.99 · one-time payment Usage / one-time Usage / one-time 800 credits; 1 credit per image or less depending on feature Rules [2] High-volume and API2026-10-20 ↗ Contact sales Quoted Quoted Custom quotes for 10,000+ images/month and unlimited API 12 plan / billing-period records, all listed; — means that period is not recorded. Packs are labelled Lifetime but explicitly expire after 3 years. The stated validity limits apply. Cancellation, sources & verification recordPage advertises a 14-day money-back guarantee and flexible changes/cancellation; eligibility is subject to terms. Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗ |
| Free & trial allowance on the test date | Completely free without login; unlimited batch image processing constrained only by client memory | Unlimited guest 600×600 previews; new registered accounts receive 1 free High-Quality credit |
| Cancellation & refunds | Not verified | Page advertises a 14-day money-back guarantee and flexible changes/cancellation; eligibility is subject to terms. |
| Disclosure of costs & limits | Not verified | Disclosed directly on the result page download buttons before clicking |
| Task quality | ||
| Measured fixture results | Edge error MAD: 0.1359 (Lower is better) · Global error SAD(k): 56.05 (Lower is better) · Foreground retention: 99.900% (Higher is better) · Background residue: 0.804% (Lower is better) | Edge error MAD: 0.0846 (Lower is better) · Global error SAD(k): 41.816 (Lower is better) · Foreground retention: 99.760% (Higher is better) · Background residue: 0.013% (Lower is better) |
| Fixture findings | Client-side 28.5s fine-hair matting with 99.9% recall, 0.8% residue, and unwatermarked full-res PNG export. | Good hair transitions and little residue in this test; timing and quality cover only the recorded run. |
| Original historical observation | BIRME in-browser AI matting ran locally in 28.5s, accurately separating subject from bookshelf and exporting a 5.78 MB transparent PNG. | Balanced hair edge transition (mad_band=0.0970, SAD(k)=36.6, bg_leak=0.013%), slightly higher preview resolution (600×600) than remove.bg/Slazzer (500×500), though server processing is slower (8.55s). |
| Suitable uses · historical assessment | Not verified | Users wanting low-cost pay-as-you-go credits ($1.89 for 3 images) or 600×600 guest previews |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · Check watermark record | 600 × 600 · PNG · No watermark in test |
| Historical specification note · not an official maximum | 2048x2048 (PNG full resolution transparent deliverable) | 2048×2048 (Paid/Credit unlocks full 2048×2048; free guest preview exports 600×600) |
| Watermark observation | Not verified | None (free tier is gated by 600×600 preview resolution) |
| Batch & API | Not verified | Desktop bulk remover app & API available |
| Recorded free-tier dimensions | 2048 × 2048 | 600 × 600 |
| Attached file dimensions | 2048 × 2048 · PNG | 600 × 600 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 28.5s · End-to-end reference: 28.5s | Network-observed server wait: 8.55s · End-to-end reference: 11.91s |
| Date & fixture | 2026-11-04 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-10-15 · 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 | Not verified | No login in this test |
| Sign-in methods | Direct usage without login | No login required for 600×600 preview; High Quality (2048×2048) requires login and 1 Credit |
| Manual adjustment | Not verified | Built-in online photo editor with erase/restore brush and background templates |
| Interaction observations | Not verified | No login required for 600×600 preview download; minor promotional banner on result page. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | BIRME Project | Removal.AI ( Grafika / Removal AI Team ) |
| Recorded origin | United Kingdom | Ho Chi Minh City, Vietnam / Singapore |
| Domain history record | Established in 2013 | Launched 2020 |
| Background & reputation assessment | Not verified | Removal.AI (Vietnam / Singapore visual AI team, launched 2020), well-known remove.bg alternative. |
| External reputation record | Continuously operating for over 13 years since 2013, with over 50,000 monthly active users and widely praised for client-side privacy. | Praised for consumer-friendly small credit packs ($1.89 for 3 credits valid for 3 years) without forcing monthly subscriptions. |
| Engineering & privacy | ||
| Processing location | Processing location unconfirmed | Uploaded for cloud processing |
| Third-party tracking record | Google Analytics | Google Analytics · Facebook Pixel |
| Engineering & privacy assessment | Not verified | Standard multipart upload over HTTPS; server processing took 8.55s. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Claims deletion within 1 hours; deletion not independently verified |
| Evaluation basis | ||
| Pricing transparency | 28 / 40 Result view clearly labels 'Preview Image (600×600) Free' vs 'High Quality (2048×2048) 1 Credit' before download; pricing page offers transparent micro-packs starting at $1.89 for 3 credits. | |
| Interaction restraint | 16 / 20 No login required for 600×600 preview download; minor promotional banner on result page. | |
| Background & reputation | 21 / 25 Removal.AI (Vietnam / Singapore visual AI team, launched 2020), well-known remove.bg alternative. | |
| Engineering & privacy | ||
| Task quality | 46.5 / 65 Transition band error mad_band=0.1359 · Global SAD(k)=56.05 · Foreground recall 99.90% / Background leak 0.804% | 53.8 / 65 Transition band error mad_band=0.0846 · Global SAD(k)=41.816 · Foreground recall 99.76% / Background leak 0.013% |
| Deliverable specifications | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048x2048 (PNG full resolution transparent deliverable) | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048×2048 (Paid/Credit unlocks full 2048×2048; free guest preview exports 600×600) |
| Processing speed | 11 / 15 Network-observed server wait: 28.5s (API mode: client_side; network upload 0s / end-to-end 28.5s shown for reference only, never penalized) | 10 / 15 Network-observed server wait: 8.55s (API mode: async; network upload 0.52s / end-to-end 11.91s shown for reference only, never penalized) |
