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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 | XConvert | ShortPixel | Switch / compare |
|---|---|---|---|
| Image compression | 88/100 2048 × 2048 · PNG | 86/100 2048 × 2048 · PNG | Active task |
| PDF to Word | 93/100 Full 2-page .docx (8.6 KB, 43 paragraphs, 16/16 table cells) · Historical description; output not attached | Not tested in topic | Compare in task topic → |
| PDF compression | 94/100 PDF · Output attached | Not tested in topic | Compare in task topic → |
| PDF merge & split | 94/100 PDF · Output attached | Not tested in topic | Compare in task topic → |
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Browse this task →| Criterion | 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 | ShortPixel Online Image Compressor Image compression 86/100 Seven-aspect task score Login-free access offers three compression modes without third-party ads and discloses batch and size limits; this run cut size about 68% using cloud processing. Tested export 2048 × 2048 · PNG Historical test · 2026-10-18 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | 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 ↗ | ShortPixel free web tool, one-time non-expiring credit packs, and annual unlimited plans; USD · 2026-10-21 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Web / Free Plan2026-10-21 ↗ Free Free Free Web tool free without login up to 50 images/batch and ≤10 MB/file (login removes 10 MB limit); Free account includes 100 credits/month. One-time 30K2026-10-21 ↗ USD 19.99 · one-time payment Usage / one-time Usage / one-time 30,000 credits (never expire) + 100 AI credits/month + 150 GB CDN traffic across unlimited websites. Rules [1] One-time 50K2026-10-21 ↗ USD 29.99 · one-time payment Usage / one-time Usage / one-time 50,000 credits (never expire) + 100 AI credits/month + 250 GB CDN traffic across unlimited websites. Rules [1] One-time 100K2026-10-21 ↗ USD 49.99 · one-time payment Usage / one-time Usage / one-time 100,000 credits (never expire) + 100 AI credits/month + 500 GB CDN traffic across unlimited websites. Rules [1] One-time 250K2026-10-21 ↗ USD 99 · one-time payment Usage / one-time Usage / one-time 250,000 credits (never expire) + 100 AI credits/month + 1.25 TB CDN traffic across unlimited websites. Rules [1] Unlimited Yearly2026-10-21 ↗ — Annual price not verified Annual Unlimited monthly credits, unlimited websites, 100 AI credits/month, 500 GB CDN/month; card displays USD 8.33/month equivalent (2 Months Free). Card displays only the USD 8.33/month equivalent ("Saving $31.98 / year") without printing the annual invoice total. Unlimited AI Yearly2026-10-21 ↗ — Annual price not verified Annual Unlimited compression and AI credits (including AI background removal and upscaling), 500 GB CDN/month; card displays USD 13.33/month equivalent. Card displays only the USD 13.33/month equivalent ("Saving $31.98 / year") without printing the annual invoice total. 7 plan / billing-period records, all listed; — means that period is not recorded. The online web compressor is free without login for files ≤10 MB (login removes the 10 MB limit; free plan includes 100 credits/month). The pricing page lists four non-expiring one-time credit packs (30K at USD 19.99, 50K at USD 29.99, 100K at USD 49.99, and 250K at USD 99.00). The Unlimited Yearly cards display only monthly equivalents (USD 8.33/month and USD 13.33/month, "Saving $31.98 / year") without printing the annual invoice total on the card, so the annual totals are kept unverified. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordOne-time credit packs never expire; subscriptions can be cancelled anytime in the account dashboard under official Terms. ShortPixel official pricing page (annual plans and one-time credit packs) ↗ · 2026-10-21 Capture 1 ↗ · Capture 2 ↗ |
| Free & trial allowance on the test date | Free no-login compression and export for standard files; oversized files and priority queues require Pro | Up to 50 files per batch and 10 MB per file without login; free access to Lossy, Glossy, and Lossless modes |
| Cancellation & refunds | Cancel anytime in the User Portal; no refunds, with access through the paid period. | One-time credit packs never expire; subscriptions can be cancelled anytime in the account dashboard under official Terms. |
| Disclosure of costs & limits | Workspace options and download queue status are transparent | Discloses 'maximum 10Mb. Login to remove the restriction.' upfront below the dropzone |
| Task quality | ||
| Measured fixture results | File reduction: 48.14% · Output size: 2146.1 KB | File reduction: 67.54% · Output size: 1343 KB |
| Fixture findings | Exported full-size PNG with about 48% size reduction in this test; other files need separate tests. | Offers three modes without login; the default reduced this fixture by about 68%, with quality trade-offs to inspect. |
| Original historical observation | 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). | ShortPixel's online compressor is completely ad-free, discloses its 10 MB guest limit upfront (01_landing.png), and freely unlocks Lossy, Glossy, and Lossless modes. In default Lossy mode, it shrinks our 4,137.9 KB PNG to 1,343.0 KB (-67.54%, 3.08× ratio, 02_workspace.png) at 34.72 dB PSNR and 0.9954 SSIM. |
| Suitable uses · historical assessment | Users who want a clean ad-free interface with post-compression online Preview and Re-edit capabilities | Webmasters and designers who want an ad-free workspace with free access to Lossy, Glossy (photographer-grade), and Lossless modes |
| 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 (native resolution watermark-free PNG direct export) | 2048×2048 full-resolution PNG free direct export (up to 10 MB and 50 files without login) |
| Watermark observation | Watermark-free | Watermark-free |
| Batch & API | Supports multi-file queue uploads and unified `/downloads` management | Supports up to 50 files per batch on web, plus WordPress plugins and REST API |
| Recorded free-tier dimensions | 2048 × 2048 | 2048 × 2048 |
| Attached file dimensions | 2048 × 2048 · PNG | 2048 × 2048 · PNG |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 7s · End-to-end reference: 9.1s | Network-observed server wait: 9.8s · End-to-end reference: 12.2s |
| Date & fixture | 2026-10-19 · anchor_compress_v1 · US-West (California, AS2914) | 2026-10-18 · 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 | No login required; optional account sign-in available | No login required (free account login removes the 10 MB per-file cap) |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Clean ad-free workspace; the downloads page only shows gentle backlink-sharing and Trustpilot review cards. | Clean workspace with zero third-party ad banners, offering Lossy / Glossy / Lossless mode toggles and direct one-click PNG download from the thumbnail card (02_workspace.png, 03_download.png). |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | XConvert (xconvert.com) | ShortPixel (ID Scout SRL) |
| Recorded origin | Online File Conversion & Compression Provider | Bucharest, Romania (EU GDPR compliant) |
| Domain history record | 2018–Present (8 years in operation) | 2014–Present (12-year image optimization specialist) |
| Background & reputation assessment | Operated by the XConvert team since 2018 on AWS EC2 edge clusters. | Operated by ShortPixel (ID Scout SRL, founded in 2014), one of the most widely installed image optimization providers in the WordPress ecosystem. |
| External reputation record | Not verified | Not verified |
| Engineering & privacy | ||
| Processing location | Processing location unconfirmed | Uploaded for cloud processing |
| Third-party tracking record | Not verified | Not verified |
| Engineering & privacy assessment | Provides one-click Delete All / Clear All buttons on the `/downloads` queue page so users can immediately purge processed files from edge servers. | Processes images via ShortPixel's GDPR-compliant European cloud cluster without requiring personal details for guests. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | 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. | 32 / 35 Clearly states right below the dropzone: 'Drop up to 50 files here to optimize. Compress JPG, GIF and PNG online. The files should have maximum 10Mb. Login to remove the restriction.' (01_landing.png). |
| Interaction restraint | 25.5 / 30 Clean ad-free workspace; the downloads page only shows gentle backlink-sharing and Trustpilot review cards. | 26 / 30 Clean workspace with zero third-party ad banners, offering Lossy / Glossy / Lossless mode toggles and direct one-click PNG download from the thumbnail card (02_workspace.png, 03_download.png). |
| Background & reputation | 18 / 20 Operated by ShortPixel (ID Scout SRL, founded in 2014), one of the most widely installed image optimization providers in the WordPress ecosystem. | |
| 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. | 14 / 15 Processes images via ShortPixel's GDPR-compliant European cloud cluster without requiring personal details for guests. |
| Task quality | 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) | 54.3 / 65 Reduces file size by 67.54% (3.08×) with 34.72 dB PSNR and 0.9954 SSIM, balancing strong compression with clean visual fidelity (54.3/65) |
| Deliverable specifications | 20 / 20 100% preserves 2048×2048 pixel dimensions and native PNG format without watermarks or login (20.0/20) | 19 / 20 Preserves full 2048×2048 resolution and native PNG format while offering free Lossy/Glossy/Lossless mode switching (19.0/20) |
| Processing speed | 11.5 / 15 Edge server explicitly logs 'Completed: Took 7 seconds', delivering steady cloud performance (11.5/15) | 11 / 15 Cloud SmartCompress processing takes ~9.8s (~12.2s end-to-end) (11.0/15) |
