Aiseesoft Free Image Compressor Online · Image compression
No-login 2048×2048 watermark-free PNG export for files under 5 MB with 40-image batching and a 78.39% size reduction, though processing takes 11.68s.
US-West (California, AS2914)
2048 × 2048 · 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 · 2026-10-23
100% Free web tool (up to 40 files / 5 MB each)
Free web utility (cross-promotes Aiseesoft desktop software)
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- 2048 × 2048 (native watermark-free PNG)
- Attached file dimensions
- 2048 × 2048 · PNG
Read directly from the attached file; this does not establish free download availability at that size.
- Watermark
- Watermark-free
- Free allowance
- Free batch compression up to 40 images at a time, max 5 MB per image
- Account requirements
- Completely guest-accessible; no login or registration required
- Maximum specification record
- 2048×2048 (native PNG format preserved, no-login watermark-free export)
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Supports up to 40 images in batch with one-click Download All
- Manual refinement
- Not recorded or not verified
Tested result & sample
Aiseesoft Free Image Compressor shrinks the 4.24 MB (2048×2048) anchor PNG down to 894.2 KB (-78.39%, 4.63× ratio) without login, preserving native PNG dimensions at PSNR=31.12 dB and SSIM=0.9896.
- Fixture
- anchor_compress_v1
- Recorded environment
- US-West (California, AS2914)
- Network-observed server wait
- 11.68 s
- End-to-end reference
- 11.68 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 discloses "Up to 40 images, max 5MB each" inside the upload box before upload
- Interaction
- Zero registration walls or popups; displays a clean inline progress bar ("4.04 MB → 894.19 KB -78%") with direct Download and Download All buttons, alongside a single text link for its desktop video app.
- Entity record
- Aiseesoft Studio
- Origin
- Hong Kong / Shenzhen, China
- Domain history record
- 2008–Present
- Third-party tracking record
- No third-party services listed in this record; this is not proof that none exist.
- External information
- Not recorded or not verified
- Processing
- Cloud XHR compression via image-api.aiseesoft.com/imageCompress + istorage-cloud.com CDN (11.68s)
- Retention statement
- Temporary cloud storage on istorage-cloud.com for immediate download
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_compress_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 86.7/100
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_compress_v1
Honesty & reputation · 86/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 31 / 35 | Landing page explicitly states "100% Free — Up to 40 images, max 5MB each" right inside the upload dropzone (01_landing.png); the 4.04 MB anchor PNG is compressed and downloaded without login or paywall prompts (02_result.png, 03_download.png). | Evidence A → |
| Interaction restraint | 26 / 30 | Zero registration walls or popups; displays a clean inline progress bar ("4.04 MB → 894.19 KB -78%") with direct Download and Download All buttons, alongside a single text link for its desktop video app. | Evidence A → |
| Background & reputation | 16.5 / 20 | Operated by Aiseesoft Studio (established multimedia and document utility vendor since 2008). | Evidence B → |
| Engineering & privacy | 12.5 / 15 | Direct HTTPS multipart POST to image-api.aiseesoft.com/imageCompress with CDN delivery via istorage-cloud.com; no account required. | Evidence A → |
Capability · 87/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 57.5 / 65 | Aggressively compresses the 4,237,170-byte (4,137.9 KB) 2048×2048 PNG down to 915,651 bytes (894.2 KB, -78.39%, 4.63× ratio) while keeping native 2048×2048 PNG format, achieving PSNR = 31.12 dB and SSIM = 0.9896 (57.5/65) | Evidence A → |
| Deliverable specifications | 19 / 20 | Exports a full 2048×2048 watermark-free PNG without login, though single files are capped at 5 MB (19.0/20) | Evidence A → |
| Processing speed | 10.5 / 15 | Single-sample XHR timing (image-api.aiseesoft.com/imageCompress): 11.68s combined upload and server compression (10.5/15) | 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
- 2026-10-23
Completed product-centric capability probing and benchmark on anchor_compress_v1, automatically promoting image-compressor from discovered_tasks to tested_tasks on aiseesoft.com.