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Test scope & comparison notes
These are recorded facts, not a unified ranking. Tested tiers and scope are not consistently recorded. Read pricing with its date and timing with its conditions. Privacy observations reflect visible flows and statements, not a security audit.
Cross-task capability coverage across selected products
Each product is scored independently per task edge; switch tasks below while keeping shared products selected| Task edge | imageseoforai.com | XConvert | Switch / compare |
|---|---|---|---|
| Image compression | 93/100 2048 × 2048 · PNG | 88/100 2048 × 2048 · PNG | Active task |
| PDF to Word | Not tested in topic | 93/100 Full 2-page .docx (8.6 KB, 43 paragraphs, 16/16 table cells) · Historical description; output not attached | Compare in task topic → |
| PDF compression | Not tested in topic | 94/100 PDF · Output attached | Compare in task topic → |
| PDF merge & split | Not tested in topic | 94/100 PDF · Output attached | Compare in task topic → |
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Browse this task →| Criterion | Image SEO for AI Image compression 93/100 Seven-aspect task score Image SEO for AI excelled in the 2026-11-01 benchmark: fully guest-accessible and purely client-side via browser Canvas, reducing a 4.14 MB PNG by 54.7% to 1.87 MB with PSNR of 37.41 dB and SSIM of 0.9975, delivering full-resolution watermark-free PNG with zero server upload overhead. Tested export 2048 × 2048 · PNG Historical test · 2026-11-01 | XConvert Compress PNG Image compression 88/100 Seven-aspect task score Free login-free target-size compression retains full-size PNG and offers deletion; it uses cloud processing and shows sharing and review prompts. Tested export 2048 × 2048 · PNG Historical test · 2026-10-19 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | Image SEO for AI 100% free client-side image compression and SEO optimization · 2026-11-01 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-11-01 ↗ Free Free Free Completely free without registration, up to 100 images per batch (JPEG/PNG/WebP, up to 40 MB each) Batch compression, C2PA/AI tag and GPS removal, SEO renaming, alt text, IPTC/XMP keyword and copyright embedding；Runs purely in client browser; very large batches may depend on local machine memory；Permanently free, no renewal；Perpetual access 1 plan / billing-period records, all listed; — means that period is not recorded. All features are 100% free with no registration, no watermark, up to 100 images per batch (40MB each), running purely client-side. Cancellation, sources & verification recordCancellation and refund terms unverified Image SEO for AI Official Homepage ↗ · 2026-11-01 Capture 1 ↗ | XConvert USD web Basic / Pro and free conversion · 2026-10-20 Plan · source date Monthly / one-time Annual bill / period Quota & limits Web free2026-10-20 ↗ Free Free Free Free PDF-to-DOCX without watermarks; no OCR. PDF-specific count and size limits are not separately listed. Basic2026-10-20 ↗ USD 4.99/month USD 49.99/year Monthly 1 GB files; 10 concurrent non-video tasks; 4 hours/task; 8 processing hours/day. Annual 1 GB files; 10 concurrent non-video tasks; 4 hours/task; 8 processing hours/day. Pro2026-10-20 ↗ USD 9.99/month USD 99.99/year Monthly 4 GB files; 25 concurrent non-video tasks; 4 hours/task; 24 processing hours/day. Annual 4 GB files; 25 concurrent non-video tasks; 4 hours/task; 24 processing hours/day. 5 plan / billing-period records, all listed; — means that period is not recorded. Monthly and actual annual bills appear on one pricing page. Daily video counts are not PDF allowances. The PDF-to-DOCX page explicitly says it does not perform OCR. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordCancel anytime in the User Portal; no refunds, with access through the paid period. Official feature and pricing page ↗ · 2026-10-20 Capture 1 ↗ Official feature and pricing page ↗ · 2026-10-20 Capture 1 ↗ |
| Free & trial allowance on the test date | Completely free, 40MB per file, up to 100 images per batch | Free no-login compression and export for standard files; oversized files and priority queues require Pro |
| Cancellation & refunds | Not verified | Cancel anytime in the User Portal; no refunds, with access through the paid period. |
| Disclosure of costs & limits | Interface transparently displays parameter settings and guidelines | Workspace options and download queue status are transparent |
| Task quality | ||
| Measured fixture results | File reduction: 54.72% · Output size: 1873.8 KB | File reduction: 48.14% · Output size: 2146.1 KB |
| Fixture findings | Sample testing confirms: under default Balanced mode, it preserves 2048x2048 resolution and PNG format with smooth micro-edges, achieving 54.7% compression and a 91.2 overall benchmark rating. | Exported full-size PNG with about 48% size reduction in this test; other files need separate tests. |
| Original historical observation | Image SEO for AI compresses images and strips metadata entirely inside browser Canvas; under default Balanced mode it reduces the 4.14 MB anchor by 54.7% to 1.87 MB with SSIM of 0.9975, maintaining great visual fidelity. | XConvert offers a remarkably clean, ad-free interface. Uploading our 4.14 MB anchor PNG completes edge compression in 7 seconds, exporting a 2.15 MB native PNG (-48.14%) at PSNR=38.55 dB and SSIM=0.9981 (02_workspace.png, 03_download.png). |
| Suitable uses · historical assessment | E-commerce sellers and webmasters needing fast, free large-image compression preserving transparency and 2048px resolution | Users who want a clean ad-free interface with post-compression online Preview and Re-edit capabilities |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | 2048 × 2048 · PNG · No watermark in test | 2048 × 2048 · PNG · No watermark in test |
| Historical specification note · not an official maximum | 2048×2048 (no-login full-resolution watermark-free direct PNG export) | 2048×2048 (native resolution watermark-free PNG direct export) |
| Watermark observation | No watermark | Watermark-free |
| Batch & API | Supports up to 100 images per batch, up to 40MB each | Supports multi-file queue uploads and unified `/downloads` management |
| Recorded free-tier dimensions | 2048 × 2048 | 2048 × 2048 |
| Attached file dimensions | 2048 × 2048 · PNG | 2048 × 2048 · PNG |
| Speed & reliability | ||
| Timing observation | Recorded local processing time: 6.1s · End-to-end reference: 6.1s | Network-observed server wait: 7s · End-to-end reference: 9.1s |
| Date & fixture | 2026-11-01 · anchor_compress_v1 · US-West (California, AS2914) | 2026-10-19 · anchor_compress_v1 · US-West (California, AS2914) |
| Repeated tests & reliability | No standardized repetition count, success rate or variability range is recorded. | No standardized repetition count, success rate or variability range is recorded. |
| Interaction experience | ||
| Account requirements | No login in this test | No login in this test |
| Sign-in methods | All features available directly without registration or login | No login required; optional account sign-in available |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Clean ad-free workspace; the downloads page only shows gentle backlink-sharing and Trustpilot review cards. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Image SEO for AI (Christophe / Maison Lune) | XConvert (xconvert.com) |
| Recorded origin | Not verified | Online File Conversion & Compression Provider |
| Domain history record | Not verified | 2018–Present (8 years in operation) |
| Background & reputation assessment | Not verified | Operated by the XConvert team since 2018 on AWS EC2 edge clusters. |
| External reputation record | Not verified | Not verified |
| Engineering & privacy | ||
| Processing location | On-device processing | Processing location unconfirmed |
| Third-party tracking record | No third-party services listed in this record; this is not proof that none exist. | Not verified |
| Engineering & privacy assessment | Not verified | Provides one-click Delete All / Clear All buttons on the `/downloads` queue page so users can immediately purge processed files from edge servers. |
| Retention statement | This flow runs locally; post-close deletion not independently verified | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 30.5 / 35 Provides rich free compression settings (percentage quality, target file size, or lossless, 01_landing.png, 02_workspace.png); clicking Compress without login navigates to `/downloads` and immediately offers a free Download button ('New size: 2.20 MB, 52% of the original 4.24 MB', 03_download.png) with zero paywall locks. | |
| Interaction restraint | 25.5 / 30 Clean ad-free workspace; the downloads page only shows gentle backlink-sharing and Trustpilot review cards. | |
| Background & reputation | ||
| Engineering & privacy | 13 / 15 Provides one-click Delete All / Clear All buttons on the `/downloads` queue page so users can immediately purge processed files from edge servers. | |
| Task quality | 58 / 65 Size Reduction: -54.72% (4137.9 KB → 1873.8 KB, 2.21× ratio) · PSNR: 37.41 dB · SSIM: 0.9975 | 58 / 65 Default 'Max 80%' setting preserves native 2048×2048 PNG format and shrinks 4,137.9 KB to 2,146.1 KB (48.14% reduction, 1.93× ratio) at PSNR = 38.55 dB and SSIM = 0.9981 (58.0/65) |
| Deliverable specifications | 20 / 20 Clean unwatermarked export (8/8); Export spec: 2048×2048 (no-login full-resolution watermark-free direct PNG export) | 20 / 20 100% preserves 2048×2048 pixel dimensions and native PNG format without watermarks or login (20.0/20) |
| Processing speed | 14 / 15 Network-observed server wait: 6.1s (API mode: client_side; network upload 0s / end-to-end 6.1s shown for reference only, never penalized) | 11.5 / 15 Edge server explicitly logs 'Completed: Took 7 seconds', delivering steady cloud performance (11.5/15) |
