Aiseesoft Free AI Image Upscaler Online · Image upscaling
Login-free downloads clearly promise watermark-free results and preserve text detail; free use is limited to 2×, with higher scales and batches requiring an upgrade.
US-West (California, AS2914)
1024 × 1024 · PNG · Open native file ↗
Subsequent pricing and service checks are shown separately without altering historical scores.
One run does not establish all complex scenes, untested paid maxima or long-term uptime.
Plans & historical pricing
This web background remover; excludes desktop software and stock subscriptions · 2026-10-20
No published count or maximum output size; this does not establish unlimited HD
1 plan / billing-period records, all listed; — means that period is not recorded.
No published count or maximum output size; this does not establish unlimited HD
Cancellation, sources & verification record
Cancellation and refund terms follow official checkout and help policies.
Official plans and usage terms ↗ · 2026-10-20 Capture 1 ↗
Pricing recorded on the test date · 2026-10-17
Free 2x unwatermarked export; paid VIP upgrade for 4x/6x/8x online or desktop batch app
Free 2x web tier + Online/Desktop VIP subscription
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- 1024 × 1024 (2x Unwatermarked PNG)
- Attached file dimensions
- 1024 × 1024 · PNG
Read directly from the attached file; this does not establish free download availability at that size.
- Watermark
- Watermark-free after clicking Save (preview canvas shows anti-scraping watermark, saved file is 100% clean)
- Free allowance
- Anonymous guests can freely upscale 2x and export an unwatermarked 1024×1024 PNG via Save; 4x / 6x / 8x require Upgrade
- Account requirements
- No login required; optional account login and Upgrade button
- Maximum specification record
- 1024 × 1024 (2x Unwatermarked PNG)
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Single-image web tool; batch upscaling available in desktop version
- Manual refinement
- Not recorded or not verified
Tested result & sample
Aiseesoft Image Upscaler Online displays a preview watermark to prevent right-click scraping but honors its caption 'After saving, the image has no watermark': clicking Save exports a clean 1024×1024 PNG scoring PSNR = 27.03 dB and sign ROI PSNR = 30.32 dB.
- Fixture
- anchor_upscale_v1
- Recorded environment
- US-West (California, AS2914)
- Network-observed server wait
- 14.2 s
- End-to-end reference
- 16.1 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
- Clearly explains under the preview image that saving removes the watermark, and labels 4x/6x/8x as Upgrade
- Interaction
- No signup or payment required for 2x (1024×1024) watermark-free saving; higher scales (4x / 6x / 8x) clearly indicate Upgrade.
- Entity record
- Aiseesoft Studio
- Origin
- Established Multimedia Software Vendor (Founded 2008)
- Domain history record
- 2008–present (18+ years)
- Third-party tracking record
- Not recorded or not verified
- External information
- Not recorded or not verified
- Processing
- Cloud AI Super Resolution + client-side unwatermarked Blob download on Save
- Retention statement
- Uploaded images are used only for the active session and purged within 24 hours
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.
anchor_upscale_v1 · Inspect fixture & file inspector →
Captures entry rules, result view and export disclosure.
Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.
Evaluation basis & full scores · Overall 82.7/100
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_upscale_v1
Honesty & reputation · 86.5/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 29.5 / 35 | While the workspace preview displays diagonal watermark text, a note directly beneath the preview states 'After saving, the image has no watermark.' Clicking Save immediately exports a clean, 100% watermark-free 1024×1024 PNG without login (02_workspace.png, 03_download.png). | Evidence A → |
| Interaction restraint | 26 / 30 | No signup or payment required for 2x (1024×1024) watermark-free saving; higher scales (4x / 6x / 8x) clearly indicate Upgrade. | Evidence A → |
| Background & reputation | 18.5 / 20 | Developed and operated by Aiseesoft Studio (founded in 2008), alongside its desktop AI Photo Editor and mobile Picwand app. | Evidence A → |
| Engineering & privacy | 12.5 / 15 | Lossless 512×512 upload upscaled 2x in the cloud and delivered as a clean client-side PNG blob upon clicking Save. | Evidence A → |
Capability · 81/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 54 / 65 | 2x super-resolution (512→1024) unwatermarked export achieved full-frame PSNR = 27.03 dB, wooden sign ROI plate_psnr_db = 30.32 dB, and SSIM = 0.9685 with crisp text edges and natural metallic luster (54.0/65). | Evidence A → |
| Deliverable specifications | 16 / 20 | Free tier exports 2x (1024×1024) unwatermarked PNG via Save; 4x/6x/8x up to 4K require paid upgrade (16.0/20). | Evidence A → |
| Processing speed | 11 / 15 | Cloud AI Super Resolution analysis and 2x upscaling completed in ~14.2s (11.0/15). | 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
- 2026-10-17
Completed real-machine benchmark evaluation and 3-node screenshot verification under RealTest Protocol v2.3. - 2026-10-19
Completed real-machine benchmark evaluation and 3-node screenshot verification under RealTest Protocol v2.3.