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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 | playground.com | birme.net | Switch / compare |
|---|---|---|---|
| Background removal | 83/100 2048 × 2048 · PNG | 83/100 2048 × 2048 · PNG | Active task |
| Image compression | Not tested in topic | 83/100 512 × 512 · PNG | Compare in task topic → |
| Image upscaling | Not tested in topic | 94/100 2048 × 2048 · PNG | Compare in task topic → |
| Image generation | 90/100 1600 × 1600 · PNG | Not tested in topic | Compare in task topic → |
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Browse this task →| Criterion | Playground AI (Background Removal) Background removal 83/100 Seven-aspect task score Playground (Playground AI Inc.) provides 3 login-free full-size background removals. Cloud GPU inference completed in 13.87s, exporting an unwatermarked 2048x2048 transparent PNG (5.0 MB) with 99.99% foreground recall and only 0.24% background residue with zero downscaling. Tested export 2048 × 2048 · PNG Historical test · 2026-11-03 | 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 |
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| Pricing & rules | ||
| Pricing plans | Playground web AI image generation and design subscriptions · 2026-11-01 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Tier2026-11-01 ↗ Free Free Free Up to 10 images every 3 hours; 3 monthly generations across advanced models Access to text-to-image and canvas editing with worldwide royalty-free commercial license；Slower generation during peak hours; waiting period after limits are reached；Permanently free, no renewal；Perpetual access Pro Monthly2026-11-01 ↗ USD 15/month — Monthly Up to 75 images every 3 hours; 150 monthly credits across advanced models Unlimited premium templates, upscaling and background removal included, up to 2K (2048x2048) editing, commercial use；150 monthly credits for advanced models；Auto-renews monthly; cancel anytime Rules [1]Pro Annual2026-11-01 ↗ — USD 144/year Annual Up to 75 images every 3 hours, 150 monthly credits, billed as $144/year ($12/mo equivalent) Full Pro features, upscaling, background removal, and 2K resolution editing；Prepaid annually at $144 Rules [2] [3]Pro Plus Monthly2026-11-01 ↗ USD 45/month — Monthly Unlimited image generations without caps, 1,000 monthly credits across all models Unlimited upscaling and background removal, up to 4K (3840x2160) editing, priority support, and API access；1,000 monthly credits for advanced models；Auto-renews monthly Rules [1]Pro Plus Annual2026-11-01 ↗ — USD 432/year Annual Unlimited generations, 1,000 monthly credits, billed as $432/year ($36/mo equivalent) Full Pro Plus features, 4K super-resolution upscaling, and unlimited background removal；Prepaid annually at $432 Rules [2] [3]5 plan / billing-period records, all listed; — means that period is not recorded. Offers a permanent free tier with commercial rights alongside Pro and Pro Plus subscriptions; annual plans receive a 20% discount with exact annual billed totals explicitly listed. Cancellation, sources & verification recordCancellation and refund terms unverified Playground AI Official Pricing and Plans ↗ · 2026-11-01 Capture 1 ↗ | 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 ↗ |
| Free & trial allowance on the test date | 3 free full-size removals for anonymous guests; free accounts receive 10 generations every 3 hours with commercial use | Completely free without login; unlimited batch image processing constrained only by client memory |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Upfront on the upload interface with the 'Remove background 3 left' tag | Not verified |
| Task quality | ||
| Measured fixture results | Edge error MAD: 0.0953 (Lower is better) · Global error SAD(k): 35.236 (Lower is better) · Foreground retention: 99.990% (Higher is better) · Background residue: 0.239% (Lower is better) | 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) |
| Fixture findings | On the 2048x2048 anchor_bgremove_v1 fixture, Playground achieved solid metrics: boundary error mad_band=0.0953, global SAD(k)=35.24, foreground recall 99.99%, and background leakage 0.239%, delivering a full-resolution 5.0 MB transparent PNG. | Client-side 28.5s fine-hair matting with 99.9% recall, 0.8% residue, and unwatermarked full-res PNG export. |
| Original historical observation | On the 2048x2048 anchor_bgremove_v1 fixture, Playground delivered solid results: foreground hair and garment contours remained intact (fg_recall 99.99%) with only 0.239% background leakage, exporting a full 5.0 MB transparent PNG. | BIRME in-browser AI matting ran locally in 28.5s, accurately separating subject from bookshelf and exporting a 5.78 MB transparent PNG. |
| Suitable uses · historical assessment | Designers and e-commerce creators needing login-free 2048px ultra-high-resolution cutouts with high hair and garment fidelity | Not verified |
| 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 (Direct export of 5.0 MB unwatermarked transparent PNG at original resolution) | 2048x2048 (PNG full resolution transparent deliverable) |
| Watermark observation | None | Not verified |
| Batch & API | Single-image web processing; canvas studio supports multi-layer editing | Not verified |
| 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: 13.87s · End-to-end reference: 17s | Network-observed server wait: 28.5s · End-to-end reference: 28.5s |
| Date & fixture | 2026-11-03 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-11-04 · 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 | No login in this test | Not verified |
| Sign-in methods | Google sign-in and email login supported (guests can directly use 3 free removals without signing in) | Direct usage without login |
| Manual adjustment | Result page supports one-click transition to Canvas for erase, expand, and touch-up | Not verified |
| Interaction observations | Delivers full-res PNG without mandatory sign-in or payment barriers; optional 'Edit in Canvas' button allows multi-layer design editing. | Not verified |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Playground AI Inc. | BIRME Project |
| Recorded origin | San Francisco, California, United States | United Kingdom |
| Domain history record | Founded in 2022 (Founder Suhail Doshi previously co-founded Mixpanel) | Established in 2013 |
| Background & reputation assessment | Playground AI Inc. (San Francisco, CA, founded 2022 by Suhail Doshi), creator of open-source diffusion models with over 13M users. | Not verified |
| External reputation record | Over 13 million creators; acclaimed creator of open-source Playground v2.5 diffusion models. | Continuously operating for over 13 years since 2013, with over 50,000 monthly active users and widely praised for client-side privacy. |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Processing location unconfirmed |
| Third-party tracking record | Google Tag Manager · Mixpanel · Stripe | Google Analytics |
| Engineering & privacy assessment | Uploads original image directly to dedicated cloud GPU cluster via HTTPS with zero silent client-side downscaling. | Not verified |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 35 / 35 Landing page clearly displays a 'Remove background 3 left' counter before upload; test confirms guests download a 2048×2048 watermark-free PNG (5.0 MB) without signing in. | |
| Interaction restraint | 30 / 30 Delivers full-res PNG without mandatory sign-in or payment barriers; optional 'Edit in Canvas' button allows multi-layer design editing. | |
| Background & reputation | 19 / 20 Playground AI Inc. (San Francisco, CA, founded 2022 by Suhail Doshi), creator of open-source diffusion models with over 13M users. | |
| Engineering & privacy | 14 / 15 Uploads original image directly to dedicated cloud GPU cluster via HTTPS with zero silent client-side downscaling. | |
| Task quality | 51 / 65 Transition band error mad_band=0.0953 · Global SAD(k)=35.236 · Foreground recall 99.99% / Background leak 0.239% | 46.5 / 65 Transition band error mad_band=0.1359 · Global SAD(k)=56.05 · Foreground recall 99.90% / Background leak 0.804% |
| Deliverable specifications | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048×2048 (Direct export of 5.0 MB unwatermarked transparent PNG at original resolution) | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048x2048 (PNG full resolution transparent deliverable) |
| Processing speed | 6 / 15 Network-observed server wait: 13.87s (API mode: sync; network upload 0s / end-to-end 17s shown for reference only, never penalized) | 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) |
