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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 | Clipdrop | tools.hellokeyboard.com | Switch / compare |
|---|---|---|---|
| Background removal | 91/100 1024 × 1024 · PNG | 89/100 2048 × 2048 · PNG | Active task |
| Image compression | Not tested in topic | 92/100 JPEG · Output attached | Compare in task topic → |
| Image upscaling | 88/100 1024×1024 (PNG · 2.0x Unwatermarked) · Historical description; output not attached | Not tested in topic | Compare in task topic → |
| Object removal | 84/100 1024×1024 (Free SD, No Watermark) · Historical description; output not attached | Not tested in topic | Compare in task topic → |
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Browse this task →| Criterion | Clipdrop (by Jasper) Background removal 91/100 Seven-aspect task score Detailed hair handling with upfront size limits and no ads; login is required, free output is 1024px, and HD needs Pro. Tested export 1024 × 1024 · PNG Historical test · 2026-10-16 | Hello Keyboard Tools Background removal 89/100 Seven-aspect task score Hello Keyboard Tools Background Remover is a completely free, login-free, ad-free online utility. In our standard 2048×2048 curly hair portrait benchmark, its single-call Cloudflare Images pipeline achieved 99.88% foreground recall with just 0.019% background leakage and an impressive 0.086 mad_band transition error. The service exports the full 2048×2048 transparent PNG without downscaling or watermarks, with a verified server processing time of 2.97 seconds. With transparent terms, zero login walls, and no persistent file retention, it stands out as an exceptional free option for quick background removal. Tested export 2048 × 2048 · PNG Historical test · 2026-11-06 |
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| Pricing & rules | ||
| Pricing plans | Current public web Free and monthly Pro plans; API separate · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits 3 plan / billing-period records, all listed; — means that period is not recorded. Recheck confirms Pro at USD 15/month; free removal 20/24h and Pro HD removal 1,000/24h. No annual offer appears on this page; tax and refund details were not separately verified. Cancellation, sources & verification recordSelf-serve cancellation anytime in account settings Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗ | Hello Keyboard Tools site-wide free utilities · 2026-11-06 Plan · source date Monthly / one-time Annual bill / period Quota & limits Web Free2026-11-06 ↗ Free Free Free Free use across all utilities without registration; supports up to 20 MB per file depending on the tool 1 plan / billing-period records, all listed; — means that period is not recorded. The official site declares tools are free to use, require no login, no subscription, with files primarily processed locally in the browser. Cancellation, sources & verification recordCompletely free utility suite; no subscription or cancellation required. Hello Keyboard Tools homepage declaration and tool directory ↗ · 2026-11-06 Capture 1 ↗ Hello Keyboard Tools privacy and processing policy ↗ · 2026-11-06 Capture 1 ↗ |
| Free & trial allowance on the test date | 20 images per 24 hours (20/24h) on free logged-in accounts; up to 10 images per batch queue | Not verified |
| Cancellation & refunds | Self-serve cancellation anytime in account settings | Completely free utility suite; no subscription or cancellation required. |
| Disclosure of costs & limits | Login prompt appears on clicking 'Remove background'; 1024×1024 SD cap is disclosed via modal before processing | Not verified |
| Task quality | ||
| Measured fixture results | Edge error MAD: 0.0733 (Lower is better) · Global error SAD(k): 28.434 (Lower is better) · Foreground retention: 99.950% (Higher is better) · Background residue: 0.014% (Lower is better) | Edge error MAD: 0.0863 (Lower is better) · Global error SAD(k): 39.716 (Lower is better) · Foreground retention: 99.880% (Higher is better) · Background residue: 0.019% (Lower is better) |
| Fixture findings | Fine hair transitions with little background residue in this portrait test; coverage is limited to the recorded fixture. | On the standard curly hair portrait anchor (anchor_bgremove_v1), Hello Keyboard Tools delivered a full-resolution 2048×2048 watermark-free transparent PNG. It achieved 99.88% foreground recall with minimal 0.019% background leakage, clean hair boundary matting (mad_band=0.086, SAD(k)=39.7), and zero baked-in checkerboard artifacts. With a verified 2.97s server wait time, deliverable fidelity and performance are exemplary. |
| Original historical observation | Ranked #1 in edge accuracy across all 10 tested tools: transition band error mad_band=0.0733, SAD(k)=28.43, and background leak of just 0.014%. Curly hair gaps and sweater edges are remarkably clean. | Not verified |
| Suitable uses · historical assessment | E-commerce & design workflows needing best-in-class hair edge accuracy where 1024px resolution suffices | Not verified |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 1024 × 1024 · PNG · No watermark in test | 2048 × 2048 · PNG · Check watermark record |
| Historical specification note · not an official maximum | 2048×2048 (Pro unlocks full HD; free logged-in tier prompts and downscales to 1024×1024 SD) | 2048 × 2048 (preserving native dimensions, watermark-free transparent PNG) |
| Watermark observation | None | Not verified |
| Batch & API | Web UI supports dragging up to 10 images at once; commercial API available | Not verified |
| Recorded free-tier dimensions | 1024 × 1024 | 2048 × 2048 |
| Attached file dimensions | 1024 × 1024 · PNG | 2048 × 2048 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 3.45s · End-to-end reference: 0.91s | Network-observed server wait: 2.97s · End-to-end reference: 24.78s |
| Date & fixture | 2026-10-16 · anchor_bgremove_v1 · US-West (California, AS2914) | 2026-11-06 · 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 | Not verified |
| Sign-in methods | Google / Apple / Facebook one-click OAuth or email link (mandatory before processing) | Not verified |
| Manual adjustment | Manual erase / adjustment recorded in the historical flow | Not verified |
| Interaction observations | No ad clutter or countdown popups; once SD 1024×1024 is selected, clicking Download immediately exports a watermark-free PNG. (-2 pts for allowing guest file staging before showing the mandatory login modal.) | Not verified |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Jasper AI, Inc. (formerly Init ML / Stability AI Clipdrop) | Not verified |
| Recorded origin | Founded in Paris, France / Austin, TX, USA (Jasper AI) | Not verified |
| Domain history record | Launched 2020 | Not verified |
| Background & reputation assessment | Originally founded by Init ML in Paris, acquired by Stability AI, and joined Jasper AI (Jasper AI, Inc.) in 2024; industry-leading computer vision pedigree. | Not verified |
| External reputation record | Renowned for top-tier segmentation and Relight models; requires sign-in and caps free tier at 1024px, but delivers tier-1 hair matting quality. | Not verified |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Processing location unconfirmed |
| Third-party tracking record | Cloudflare Turnstile · Firebase Auth/Firestore · Sentry | Google Analytics · Cloudflare Web Analytics |
| Engineering & privacy assessment | Protected by Cloudflare Turnstile + AppCheck over a fast synchronous API (api.clipdrop.co/remove-background/v2). | Not verified |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 32 / 40 Guests can stage an image, and clicking 'Remove background' prompts sign-in first. Once signed in, an explicit 'Image too large for the SD Mode' modal compares SD 1024×1024 vs. HD 2048×2048 side by side before processing—zero silent downscaling. Pricing page clearly states 20/24h free daily quota. | |
| Interaction restraint | 16 / 20 No ad clutter or countdown popups; once SD 1024×1024 is selected, clicking Download immediately exports a watermark-free PNG. (-2 pts for allowing guest file staging before showing the mandatory login modal.) | |
| Background & reputation | 24 / 25 Originally founded by Init ML in Paris, acquired by Stability AI, and joined Jasper AI (Jasper AI, Inc.) in 2024; industry-leading computer vision pedigree. | |
| Engineering & privacy | 14 / 15 Protected by Cloudflare Turnstile + AppCheck over a fast synchronous API (api.clipdrop.co/remove-background/v2). | |
| Task quality | 59.9 / 65 Transition band error mad_band=0.0733 · Global SAD(k)=28.434 · Foreground recall 99.95% / Background leak 0.014% | 54.2 / 65 Transition band error mad_band=0.0863 · Global SAD(k)=39.716 · Foreground recall 99.88% / Background leak 0.019% |
| Deliverable specifications | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048×2048 (Pro unlocks full HD; free logged-in tier prompts and downscales to 1024×1024 SD) | 20 / 20 True Alpha channel (8/8); Max deliverable spec: 2048 × 2048 (preserving native dimensions, watermark-free transparent PNG) |
| Processing speed | 13 / 15 Network-observed server wait: 3.45s (API mode: sync; network upload 0.71s / end-to-end 0.91s shown for reference only, never penalized) | 13 / 15 Network-observed server wait: 2.97s (API mode: sync; network upload 17.41s / end-to-end 24.78s shown for reference only, never penalized) |
