Online-Convert Compress PNG · Image compression
Veteran German file conversion platform offering guest PNG compression (2048×2048) with 55.99% size reduction, 39.27 dB PSNR, 0.9984 SSIM, and intact alpha channel in 7.5s server wait.
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
Online-Convert free trial credits, Pay As You Go packages and subscriptions · 2026-10-31
Supports evaluation of most conversion and compression tools；Shared standard queue with file size limits；No automatic renewal；Valid until credits exhausted
Access to all tools, no waiting queue, priority processing
Rules [1] [2] [3]Full tools access, zero wait queue, ad-free experience
Rules [1] [2] [3]All features, no waiting queue, batch concurrent processing, no ads；Unused monthly credits do not roll over；Renews monthly, cancel anytime in dashboard；Valid during active billing period
All features, no waiting queue, batch concurrent processing, no ads；Annual billing total not stated upfront; held as null with partial coverage；Renews annually；Valid during annual period
5 plan / billing-period records, all listed; — means that period is not recorded.
Anonymous conversions for basic files; 16 free trial credits upon registration; Pay As You Go packs: 240 credits for $8, 480 for $14; monthly subscription $29/mo for 2800 credits; annual plans state monthly equivalents without full upfront invoice total.
Verification has gaps; unknown prices and quotas are not inferred.
Cancellation, sources & verification record
Cancellation and refund terms unverified
Online-Convert Plans & Pricing ↗ · 2026-10-31 Capture 1 ↗
Pricing recorded on the test date · 2026-11-02
$8.00 one-time credit pack (240 credits) or $29.00/mo (2800 credits)
Guest free tier + Pay As You Go credit packs + Monthly subscription
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- 2048 × 2048 (original size 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
- Guest users can compress everyday files directly; 16 trial credits granted upon registration
- Account requirements
- Basic compression usable without login; email/password, Google, and Apple login supported for advanced tiers
- Maximum specification record
- 2048 × 2048 (original size watermark-free PNG)
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Supports batch queuing and advanced conversion parameter tuning
- Manual refinement
- Not recorded or not verified
Tested result & sample
Online-Convert cloud backend compressed the 4,137.9 KB anchor image to 1,821.0 KB (55.99% reduction) in 7.5s server wait, achieving 39.27 dB PSNR and 0.9984 SSIM while maintaining sharp text edges and clean transparency.
- Fixture
- anchor_compress_v1
- Recorded environment
- US-West (California, AS2914)
- Network-observed server wait
- 7.5 s
- End-to-end reference
- Not recorded or not verified
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
- Transparent upfront free tier disclosure and clear credit packs with zero post-conversion paywall traps
- Interaction
- Not recorded or not verified
- Entity record
- QaamGo Media GmbH
- Origin
- Cologne, Germany
- Domain history record
- Domain registered in 2009 (operating for over 15 years)
- Third-party tracking record
- Google Analytics · Google AdSense
- External information
- Established German file conversion suite with transparent EU corporate and GDPR disclosures.
- Processing
- Asynchronous backend processing clusters hosted on German/EU cloud servers
- Retention statement
- Files automatically deleted after 24 hours or 10 downloads; manual one-click deletion supported; strict policy against AI training
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 90.4/100
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_compress_v1
Honesty & reputation · 86.5/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 32 / 35 | Explanation unavailable | Evidence → |
| Interaction restraint | 24 / 30 | Explanation unavailable | Evidence A → |
| Background & reputation | 17 / 20 | Explanation unavailable | Evidence → |
| Engineering & privacy | 13.5 / 15 | Explanation unavailable | Evidence A → |
Capability · 92/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 60 / 65 | Size Reduction: -55.99% (4137.9 KB → 1821 KB, 2.27× ratio) · PSNR: 39.27 dB · SSIM: 0.9984 | Evidence A → |
| Deliverable specifications | 20 / 20 | Clean unwatermarked export (8/8); Export spec: 2048 × 2048 (original size watermark-free PNG) | Evidence A → |
| Processing speed | 12 / 15 | Network-observed server wait: 7.5s (API mode: async_verified; network upload N/A / end-to-end N/A shown for reference only, never penalized) | 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
- 2026-11-02
Completed real-machine benchmark evaluation and 3-node screenshot verification under RealTest Protocol v2.3.