Test record & evaluation basis

Magic Studio Background Remover · Background removal

Background removal works without login and retains the subject outline; the free 640px versus Pro full-size choice appears at download.

Test date 2026-10-17Free tier + subscriptionNative output attachedMethod 2.3.1
1 · Date, environment & tier2026-10-17 · Guest flow

US-West (California, AS2914)

2 · Fixture & native exportCurly-haired portrait (anchor_bgremove_v1)

640 × 640 · PNG · Open native file ↗

3 · Price checks vs. test scoreOfficial pricing checked 2026-10-20

Subsequent pricing and service checks are shown separately without altering historical scores.

4 · What one test cannot proveScoped to this fixture & path

One run does not establish all complex scenes, untested paid maxima or long-term uptime.

Plans & historical pricing

Current Chinese web CNY Free and PRO 3/6/12-month plans · 2026-10-20

Plan · source date
Monthly / one-time
Annual bill / period
Quota & limits
Free
Free
Free Free without a usage-count limit; downloads up to 600px, one image at a time

Ads and Magic Studio logo

PRO · 3 months2026-10-20 ↗
CNY 149.99/3 months
Other period
Other period High-resolution downloads, no ads/branding, batch editing; access to all editing tools Rules [1]
PRO · 6 months2026-10-20 ↗
CNY 249.99/6 months
Other period
Other period High-resolution downloads, no ads/branding, batch editing; access to all editing tools Rules [1]
PRO · 12 months2026-10-20 ↗
—
CNY 239.99/year
Annual High-resolution downloads, no ads/branding, batch editing; access to all editing tools Rules [1]

4 plan / billing-period records, all listed; — means that period is not recorded.

[1] Current Chinese web CNY quote; 12-month tier shows a promotion. Other regional prices, renewal amount and paid pixel limit are not separately confirmed

Pricing now loads: 3/6/12-month totals are CNY 149.99/249.99/239.99. The current 12-month promotion is preserved without multiplying rounded monthly prices. Free use has no count limit but is capped at 600px with branding. Paid pixel limits, renewal amounts and other regional quotes are not stated in this component.

Verification has gaps; unknown prices and quotas are not inferred.

Cancellation, sources & verification record

FAQ states no refunds except where legally required; a separate renewal-cancellation flow was not verified

Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗

Loaded CNY subscription pricing and FAQs ↗ · 2026-10-20 Capture 1 ↗ · Capture 2 ↗ · Capture 3 ↗ · Capture 4 ↗

Pricing recorded on the test date · 2026-10-17

Free 640px export; Pro ~$33/year (~$2.75/mo billed annually) unlocking full resolution across all Magic Studio tools

Free low-res tier + All-in-one Pro subscription + Commercial API

Historical context only; not current purchase guidance.

Delivery & access

Free delivery record
640 × 640 (True Alpha PNG, 9.77% pixel area retained)
Attached file dimensions
640 × 640 · PNG

Read directly from the attached file; this does not establish free download availability at that size.

Watermark
Clean 640×640 cutout (modal notes low-res free tier terms)
Free allowance
Unlimited free guest cutouts and backdrop color changes at 640×640 export resolution; full resolution requires Pro
Account requirements
No login required for 640×640 export; Email/Google login for Pro subscribers
Maximum specification record
640×640 on free tier (9.77% pixel area retained, stamped with 'MagicStudio' watermark; full 2048×2048 requires Pro subscription)

May include advertised capabilities; this does not establish a tested paid tier.

Batch & API
Batch editing and API available on Pro tier
Manual refinement
Manual erase / adjustment recorded in the historical flow

Tested result & sample

Magic Studio Background Remover produced a clean 640×640 cutout in 6.2s scoring 98.58% IoU and SAD = 44.49k with natural curly hair contours and zero background islands.

Edge error MAD
0.2284 · Lower is better
Global error SAD(k)
44.49 · Lower is better
Foreground retention
99.100% · Higher is better
Background residue
0.420% · Lower is better

These historical measurements describe alpha error at edges (MAD), total alpha error / 1000 (SAD), foreground retention and background residue. Low-resolution outputs are aligned to the reference under the original protocol; this does not imply a full-resolution export.

Fixture
anchor_bgremove_v1
Recorded environment
US-West (California, AS2914)
Network-observed server wait
6.2 s
End-to-end reference
7.8 s

Network wait includes round trips, queuing and polling error, not pure inference time. Local timings depend on the device; repetition counts are not standardized in legacy records.

Experience, rules & trust

Disclosure
Displayed in the two-option modal upon clicking Download
Interaction
No signup or login required to run cloud background removal and export the 640×640 PNG.
Entity record
Magic Studio Inc.
Origin
USA / Global Remote Team (Founded 2021)
Domain history record
2021–present
Third-party tracking record
Not recorded or not verified
External information
High SEO traffic across AI image tools, though frequently criticized by users for surprise watermarks after 'Free to use' landing claims.
Processing
Cloud GPU background segmentation + client-side backdrop compositing & Refine Subject brush
Retention statement
Temporary uploads stored in encrypted S3 buckets and purged after session completion

A recorded statement does not verify deletion or all data-processing behavior.

Verifiable audit trail & evidence

Four SHA-256-verified stages link the benchmark fixture, same-run interface screenshots, native exported artifact and archived pricing sources.

Stage A · Benchmark fixture Curly-haired portrait

anchor_bgremove_v1 · Inspect fixture & file inspector →

Stage B · Same-run screenshots 3 flow screenshots archived

Captures entry rules, result view and export disclosure.

Stage C · Native exported file 640 × 640 · PNG

Open native exported file ↗

Stage D · Archived pricing sources 2 official source snapshots

Official plans and usage terms (snapshot ↗) · Loaded CNY subscription pricing and FAQs (snapshot ↗)

Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.

Evaluation basis & full scores · Overall 79.4/100

Overall = honesty & reputation × 30% + capability × 70%. Component maxima follow this report’s rubric. List scores are rounded for display; original precision is retained here.

Scoring version 2.3.1 · Test fixture anchor_bgremove_v1

Honesty & reputation · 79.5/100 · 30%

CriterionScoreRationaleBasis
Pricing transparency25.5 / 35 Anonymous guests can upload a 2048×2048 image and immediately inspect the cutout and background color picker. Clicking Download opens a split modal offering Pro high-res plans on top and a free "Download in Low Resolution" (640×640) button below (02_workspace.png, 03_download.png). Evidence A →
Interaction restraint24 / 30 No signup or login required to run cloud background removal and export the 640×640 PNG. Evidence A →
Background & reputation18 / 20 Developed by Magic Studio Inc. (over 150M users worldwide), widely used across Shopify and e-commerce product photography workflows. Evidence A →
Engineering & privacy12 / 15 Fast AWS S3 edge upload and inference (~6.2s); temporary session files are purged periodically. Evidence A →

Capability · 79.3/100 · 70%

CriterionScoreRationaleBasis
Task quality51.8 / 65 High silhouette segmentation accuracy (IoU = 98.58%, SAD = 44.49k, MSE = 0.00318) with clean curly hair contours, limited primarily by the 640×640 free export resolution (51.8/65). Evidence A →
Deliverable specifications15.5 / 20 Free guest tier exports a 640×640 RGBA transparent PNG (9.77% pixel area retained); full 2048×2048 resolution requires Pro (15.5/20). Evidence A →
Processing speed12 / 15 Cloud GPU automatic background removal completed in ~6.2s (12.0/15). Evidence A →

Legacy scores may include advertised maximum capabilities. Read tested output separately from paid capabilities. Records without matching tiers and scope are not ranked together.

Revisions & corrections

Prepare a correction or update →
Benchmark evidence preview

Open original ↗