Test record & evaluation basis

Magic Eraser (Magic Studio) · Object removal

Login-free, ad-free brush removal and comparison are simple; free 600px versus Pro HD is shown only at download, limiting free detail.

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 exportFixed occlusion fixture (anchor_inpaint_v1)

600 × 600 · 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 600px export; Pro ~$33/year (~$2.75/mo billed annually)

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

Historical context only; not current purchase guidance.

Delivery & access

Free delivery record
600 × 600 (8.58% pixel area retained; 2048×2048 requires Pro)
Attached file dimensions
600 × 600 · PNG

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

Watermark
Unobstructed main image at 600×600 free export
Free allowance
Unlimited free guest brush inpainting at 600×600 output resolution
Account requirements
No login required for 600×600 free tier; Email/Google login for Pro
Maximum specification record
600 × 600 (8.58% pixel area retained; 2048×2048 requires Pro)

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

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

Tested result & sample

Magic Erasers neon-green brush workflow cleanly erased all three occlusion signs in a single pass (~6.5s, 02_workspace.png, output.png), blending wood and foliage tones naturally; the main limitation is the 600×600 free resolution cap (unmasked_psnr_db = 24.89 dB).

Fixture
anchor_inpaint_v1
Recorded environment
US-West (California, AS2914)
Network-observed server wait
6.5 s
End-to-end reference
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
Disclosed when clicking the top Download button
Interaction
No signup or login required for unlimited brush strokes, inpainting passes, and 600×600 free downloads.
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
Not recorded or not verified
Processing
Client-side Canvas mask painting + Cloud GPU Inpainting
Retention statement
Temporary session images are purged periodically

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 Fixed occlusion fixture

anchor_inpaint_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 600 × 600 · 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 72.2/100

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_inpaint_v1

Honesty & reputation · 79.5/100 · 30%

CriterionScoreRationaleBasis
Pricing transparency25.5 / 35 Anonymous guests can upload the 2048×2048 test image directly into the brush canvas, paint over unwanted objects, and click Erase to inspect the result; clicking Download opens a split modal offering Pro high-res plans or a free "Download in Low Resolution" (600×600) button (02_workspace.png, 03_download.png). Evidence A →
Interaction restraint24 / 30 No signup or login required for unlimited brush strokes, inpainting passes, and 600×600 free downloads. Evidence A →
Background & reputation18 / 20 Magic Eraser (magiceraser.io / magicstudio.com/magiceraser) is one of the web’s original viral AI object removal tools, developed by Magic Studio Inc. Evidence A →
Engineering & privacy12 / 15 Responsive neon-green mask brush with undo and before/after toggle; cloud inpainting completes in ~6.5s. Evidence A →

Capability · 69/100 · 70%

CriterionScoreRationaleBasis
Task quality43 / 65 Painting over the three test signs and clicking Erase completely removed all RESERVED, SALE 50%, and FREE WIFI text and boards (inpaint_psnr_db = 12.25 dB), though the 600×600 free canvas downscaling lowered unmasked background fidelity to unmasked_psnr_db = 24.89 dB (43.0/65). Evidence A →
Deliverable specifications14 / 20 Free tier processes and exports at 600×600 (8.58% pixel area retained); full 2048×2048 resolution requires Pro (14.0/20). Evidence A →
Processing speed12 / 15 Cloud GPU LaMa / Diffusion object removal completed in ~6.5s (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 ↗