See your options side by side
Choose one task and 2–4 tools. Compare pricing, output, test results and trust.
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 | Slazzer | Switch / compare |
|---|---|---|---|
| Background removal | 83/100 2048 × 2048 · PNG | 82/100 500 × 500 · 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 → |
Select at least 2 tools to compare
You can also filter a task page first, then compare your shortlist.
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 | Slazzer Background removal 82/100 Seven-aspect task score Login-free preview downloads are smooth with good hair handling; free output is 500px and HD costs credits, disclosed in the download menu. Tested export 500 × 500 · PNG Historical test · 2026-10-16 |
|---|---|---|
| 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 free plan, 8 subscriptions and 8 top-up packs; dollar pricing · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits 100-credit subscription2026-10-20 ↗ USD 11/month — Monthly 100 credits; 1 credit per HD removal Rules [1] [2] 300-credit subscription2026-10-20 ↗ USD 36/month — Monthly 300 credits; 1 credit per HD removal Rules [1] [2] 1000-credit subscription2026-10-20 ↗ USD 94/month — Monthly 1000 credits; 1 credit per HD removal Rules [1] [2] 1800-credit subscription2026-10-20 ↗ USD 155/month — Monthly 1800 credits; 1 credit per HD removal Rules [1] [2] 5000-credit subscription2026-10-20 ↗ USD 344/month — Monthly 5000 credits; 1 credit per HD removal Rules [1] [2] 10000-credit subscription2026-10-20 ↗ USD 518/month — Monthly 10000 credits; 1 credit per HD removal Rules [1] [2] 20000-credit subscription2026-10-20 ↗ USD 862/month — Monthly 20000 credits; 1 credit per HD removal Rules [1] [2] 50000-credit subscription2026-10-20 ↗ USD 1,725/month — Monthly 50000 credits; 1 credit per HD removal Rules [1] [2] 10-credit top-up2026-10-20 ↗ USD 6 · one-time payment Usage / one-time Usage / one-time 10 credits; 1 credit per HD removal Rules [3] [4] 50-credit top-up2026-10-20 ↗ USD 18 · one-time payment Usage / one-time Usage / one-time 50 credits; 1 credit per HD removal Rules [3] [4] 200-credit top-up2026-10-20 ↗ USD 65 · one-time payment Usage / one-time Usage / one-time 200 credits; 1 credit per HD removal Rules [3] [4] 500-credit top-up2026-10-20 ↗ USD 138 · one-time payment Usage / one-time Usage / one-time 500 credits; 1 credit per HD removal Rules [3] [4] 2000-credit top-up2026-10-20 ↗ USD 432 · one-time payment Usage / one-time Usage / one-time 2000 credits; 1 credit per HD removal Rules [3] [4] 4000-credit top-up2026-10-20 ↗ USD 648 · one-time payment Usage / one-time Usage / one-time 4000 credits; 1 credit per HD removal Rules [3] [4] 8000-credit top-up2026-10-20 ↗ USD 1,038 · one-time payment Usage / one-time Usage / one-time 8000 credits; 1 credit per HD removal Rules [3] [4] 12000-credit top-up2026-10-20 ↗ USD 1,296 · one-time payment Usage / one-time Usage / one-time 12000 credits; 1 credit per HD removal Rules [3] [4] 17 plan / billing-period records, all listed; — means that period is not recorded. Website previews are free; credit-metered previews cost 0.20 credits and HD costs 1 credit. Enterprise and on-premise require separate quotes. Cancellation, sources & verification recordPage advertises a 14-day money-back guarantee and flexible changes/cancellation; detailed 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 500×500 previews; new registered accounts receive 2 Free Credits for HD exports |
| Cancellation & refunds | Not verified | Page advertises a 14-day money-back guarantee and flexible changes/cancellation; detailed eligibility is subject to terms. |
| Disclosure of costs & limits | Not verified | Disclosed in the Download dropdown menu ('Preview 500×500 Free' vs 'HD Quality 2048×2048') |
| 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: 0.1036 (Lower is better) · Global error SAD(k): 40.928 (Lower is better) · Foreground retention: 99.810% (Higher is better) · Background residue: 0.038% (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. | Complete subject contours with little residue; this free export was only 500px and blurred fine hair. |
| 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. | High foreground recall (99.81%) and low background leak (0.038%); transition band error mad_band=0.1036, SAD(k)=40.93, with mild edge softening when upsampled from the 500×500 free preview. |
| Suitable uses · historical assessment | Not verified | Users familiar with remove.bg's workflow needing quick guest 500px previews or desktop/Photoshop integrations |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · Check watermark record | 500 × 500 · PNG · No watermark in test |
| Historical specification note · not an official maximum | 2048x2048 (PNG full resolution transparent deliverable) | 2048×2048 (HD tier costs 1 Credit up to 25MP; guest preview tier is 500×500) |
| Watermark observation | Not verified | None (free tier is gated by 500×500 resolution cap) |
| Batch & API | Not verified | Windows / Mac / Linux desktop apps, Figma / Photoshop / WooCommerce plugins, and API |
| Recorded free-tier dimensions | 2048 × 2048 | 500 × 500 |
| Attached file dimensions | 2048 × 2048 · PNG | 500 × 500 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 28.5s · End-to-end reference: 28.5s | Network-observed server wait: 3.04s · End-to-end reference: 5.45s |
| 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 | Not verified | No login in this test |
| Sign-in methods | Direct usage without login | No login required for 500×500 preview; full HD requires sign-in and 1 Credit |
| Manual adjustment | Not verified | Manual erase / adjustment recorded in the historical flow |
| Interaction observations | Not verified | No login walls or promotional popups blocking workflow; clicking 'Preview 500 × 500 Free' immediately downloads the PNG. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | BIRME Project | Netflairs Technology Pvt. Ltd. (Slazzer) |
| Recorded origin | United Kingdom | Gurugram, India |
| Domain history record | Established in 2013 | Launched 2020 |
| Background & reputation assessment | Not verified | Slazzer (Netflairs Technology Pvt. Ltd., Gurugram, India), launched in 2020 with desktop apps, Photoshop plugin, and API. |
| 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. | Direct remove.bg competitor with nearly identical UX and plugin ecosystem; gives 2 free HD credits on registration. |
| Engineering & privacy | ||
| Processing location | Processing location unconfirmed | Uploaded for cloud processing |
| Third-party tracking record | Google Analytics | Google reCAPTCHA · Google Analytics |
| Engineering & privacy assessment | Not verified | Processed via slazzer.com/upload_image in 3.04s server time with stable response. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 28 / 40 Upload page does not state the 500px preview cap upfront, but clicking Download opens a clear menu listing 'Preview 500 × 500 (Free)' and 'HD Quality 2048 × 2048 (Download)'; pricing page clearly states 'Unlimited free previews + 2 Free credits'. | |
| Interaction restraint | 18 / 20 No login walls or promotional popups blocking workflow; clicking 'Preview 500 × 500 Free' immediately downloads the PNG. | |
| Background & reputation | 21 / 25 Slazzer (Netflairs Technology Pvt. Ltd., Gurugram, India), launched in 2020 with desktop apps, Photoshop plugin, and API. | |
| Engineering & privacy | 14 / 15 Processed via slazzer.com/upload_image in 3.04s server time with stable response. | |
| 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% | 49.9 / 65 Transition band error mad_band=0.1036 · Global SAD(k)=40.928 · Foreground recall 99.81% / Background leak 0.038% |
| 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 (HD tier costs 1 Credit up to 25MP; guest preview tier is 500×500) |
| 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) | 13 / 15 Network-observed server wait: 3.04s (API mode: async; network upload 0.84s / end-to-end 5.45s shown for reference only, never penalized) |
