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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 | WeCompress | lightpdf.com | Switch / compare |
|---|---|---|---|
| Image compression | 92/100 2048 × 2048 · PNG | Not tested in topic | Compare in task topic → |
| PDF to Word | Not tested in topic | 78/100 DOCX · Output attached | Compare in task topic → |
| PDF compression | 96/100 PDF · Output attached | 88/100 PDF · Output attached | Active task |
| Scanned PDF OCR | Not tested in topic | 82/100 DOCX · Output attached | Compare in task topic → |
| PDF merge & split | Not tested in topic | 90/100 PDF · Output attached | Compare in task topic → |
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Browse this task →| Criterion | WeCompress PDF compression 96/100 Seven-aspect task score Free login-free zero-config compression shrinks our test PDF by ~95% (to 84 KB) while retaining 100% selectable vector text for files up to 50 MB; it lacks batch upload or manual DPI presets and processes in the cloud. Tested export PDF · Output attached Historical test · 2026-10-26 | LightPDF PDF compression 88/100 Seven-aspect task score Delivers an extreme 98.22% size reduction (down to 29.5 KB) with 100% selectable vector text retention for logged-in free accounts, though guests face a sign-in gate and 20.01s cloud wait. Tested export PDF · Output attached Historical test · 2026-10-23 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | WeCompress online file and image compressor web tool (excludes separately sold NXPowerLite Desktop software) · 2026-10-21 Plan · source date Monthly / one-time Annual bill / period Quota & limits WeCompress Online Free2026-10-21 ↗ Free Free Free Free without login; max 50 MB per file (supports JPEG/PNG/TIFF and PDF/Office documents) with ad-free, unwatermarked export. 1 plan / billing-period records, all listed; — means that period is not recorded. The WeCompress web tool explicitly states it is free, ad-free, and requires no registration for files up to 50 MB (supporting JPEG, PNG, TIFF, PDF, PowerPoint, Word, and Excel), with automatic deletion after processing. Users needing larger file limits or offline batch compression are directed to the separate NXPowerLite Desktop software. Cancellation, sources & verification recordWeCompress web is completely free with no subscription charges; NXPowerLite Desktop is sold separately by Neuxpower. WeCompress official online file compressor page ↗ · 2026-10-21 Capture 1 ↗ | LightPDF Individual Free, Monthly, Annual and Perpetual plans; Team & Business and Education tabs priced separately · 2026-10-21 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Plan2026-10-21 ↗ Free Free Free Web only; max file size 10 MB, 1-year cloud storage for up to 5 files; downloading converted DOCX requires signing in to a free account Monthly Plan2026-10-21 ↗ USD 19.99/month — Monthly 1-month full access to all PDF tools across Web, Mobile and Desktop, unlimited file size, plus 1,000 AI credits/month Promotional price USD 19.99/month (strikethrough USD 29.99), billed monthly, cancel anytime；Unused AI credits expire monthly Annual Plan2026-10-21 ↗ — USD 49.99/year Annual 1-year full access to all PDF tools across 5 platforms (1 active device at a time), unlimited file size, plus 1,000 AI credits/month 3-day free trial then USD 49.99/year (strikethrough USD 89.99; skipping trial saves USD 5)；1,000 AI credits per month expire monthly Perpetual Plan (Lifetime)2026-10-21 ↗ USD 109.99 · one-time payment Usage / one-time Usage / one-time One-time payment for lifetime access to all PDF tools across 5 platforms, unlimited file size, plus 40,000 AI credits 40,000 AI credits granted instantly and valid until used 4 plan / billing-period records, all listed; — means that period is not recorded. Individual pricing lists Free, Monthly USD 19.99, Annual USD 49.99 (with 3-day trial or $5 skip-trial discount), and Perpetual USD 109.99; per-feature AI credit deductions require hover tooltips and enterprise plans require custom quotes. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordCancel recurring subscriptions via support ticket or payment platform email link; money-back guarantee is 30 days for Perpetual, 7 days for Annual, and 3 days for Monthly. LightPDF official Individual pricing page ↗ · 2026-10-21 Capture 1 ↗ |
| Free & trial allowance on the test date | Free no-login single-file compression up to 50 MB for PDF/Office/images; multi-file batch and offline compression require NXPowerLite Desktop | Free watermark-free single-file export after logging into a free account; bulk compression requires VIP |
| Cancellation & refunds | WeCompress web is completely free with no subscription charges; NXPowerLite Desktop is sold separately by Neuxpower. | Cancel recurring subscriptions via support ticket or payment platform email link; money-back guarantee is 30 days for Perpetual, 7 days for Annual, and 3 days for Monthly. |
| Disclosure of costs & limits | Upfront 'Max. 50 MB' and 'Auto-deleted after processing' disclosures on the landing page | Prompts unauthenticated guests to sign in after compression completes |
| Task quality | ||
| Measured fixture results | File reduction: 94.94% · Output size: 84 KB · Selectable text retained: 100% · Page 2 preserved: Yes | File reduction: 98.22% · Output size: 29.5 KB · Selectable text retained: 100% · Page 2 preserved: Yes |
| Fixture findings | Shrinks 1,659.0 KB to 84.0 KB (-94.94%, 19.75x) while retaining 100.0% of all 27 vector text operators and 12/12 table cells. | Reduced the 2-page PDF by 98.22% (down to 29.5 KB) while retaining 100% of selectable vector text and table cells. |
| Original historical observation | Powered by Neuxpower's NXPowerLite engine, WeCompress compressed the 1,659.0 KB test PDF down to 84.0 KB (-94.94%, 19.75x) in 1.68s of server processing while keeping all 27 vector text operators and financial table cells 100% selectable (02_result.png). | LightPDF compressed our 1.66 MB PDF down to 29.5 KB (-98.22% reduction) in 20.01s while keeping 100% of vector text and table cells selectable (02_workspace.png, 03_result.png). |
| Suitable uses · historical assessment | Users seeking maximum zero-config PDF size reduction (-94.94%) without login while keeping 100% selectable vector text | Users willing to sign into a free account who need maximum file-size reduction (-98.22%, down to 29.5 KB) for strict portal upload limits while keeping text selectable |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | PDF · Output attached · No watermark in test | PDF · Output attached · No watermark in test |
| Historical specification note · not an official maximum | Complete 2-page watermark-free vector PDF (84.0 KB, 94.94% reduction) | Full 2-page native vector PDF (29.5 KB · -98.22% · watermark-free · requires free login) |
| Watermark observation | Watermark-free | No watermark |
| Batch & API | Single-file upload up to 50 MB on web; batch compression via desktop client | Supports cloud document management and PDF API; batch compression requires VIP |
| Recorded free-tier dimensions | Not verified | Not verified |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 1.68s · End-to-end reference: 10.82s | Network-observed server wait: 20.01s · End-to-end reference: 23.21s |
| Date & fixture | 2026-10-26 · anchor_pdfcompress_v1 · US-West (California, AS2914) | 2026-10-23 · anchor_pdfcompress_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 | Account required in this test |
| Sign-in methods | No login required | Requires free account login (Google / email) to download |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Displays a clear "File size reduced by 98.22% (1.7MB → 30.24KB)" summary and direct download when logged in, though guests encounter a post-compression login prompt. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | Neuxpower Solutions Ltd. | AI Document Tool Suite (Wangxu Tech / Apowersoft) |
| Recorded origin | London, UK (est. 1997) | Hong Kong / Shenzhen (Wangxu Technology) |
| Domain history record | 1997–Present (Neuxpower) | 2018–Present |
| Background & reputation assessment | Not verified | Operated by Wangxu Technology (Apowersoft team), offering web and desktop PDF utilities. |
| External reputation record | Web companion to the long-standing NXPowerLite document and PDF compression engine. | Not verified |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Uploaded for cloud processing |
| Third-party tracking record | No third-party services listed in this record; this is not proof that none exist. | No third-party services listed in this record; this is not proof that none exist. |
| Engineering & privacy assessment | Not verified | Uses HTTPS transport via aoscdn.com cloud storage with scheduled cleanup of temporary files. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 26 / 35 Unauthenticated guests are prompted to sign in after compression before downloading; once signed in with a free account, clicking Download directly exports the 29.5 KB watermark-free PDF without payment (01_landing.png, 02_workspace.png, 03_result.png). | |
| Interaction restraint | 22 / 30 Displays a clear "File size reduced by 98.22% (1.7MB → 30.24KB)" summary and direct download when logged in, though guests encounter a post-compression login prompt. | |
| Background & reputation | 16 / 20 Operated by Wangxu Technology (Apowersoft team), offering web and desktop PDF utilities. | |
| Engineering & privacy | 13 / 15 Uses HTTPS transport via aoscdn.com cloud storage with scheduled cleanup of temporary files. | |
| Task quality | 65 / 65 Size Reduction: -94.94% (1659 KB → 84 KB, 19.75× ratio) · Selectable Vector Text Retained: 100% · Page 2 Preserved: Yes | 65 / 65 Deterministic PDF stream inspection: compresses the 1,659.0 KB fixture down to just 29.5 KB (30,241 bytes, -98.22% reduction, 56.18× ratio — highest in category) while retaining 100.0% of selectable vector text (7 BT / 10 TJ), 4/4 headings, 12/12 table cells, and the Page 2 token (65.0/65) |
| Deliverable specifications | 19 / 20 Clean unwatermarked export (8/8); Export spec: Complete 2-page watermark-free vector PDF (84.0 KB, 94.94% reduction) | 17.5 / 20 Exports a 29.5 KB watermark-free 2-page vector PDF on a free logged-in account, gated only by account sign-in (17.5/20) |
| Processing speed | 14.5 / 15 Network-observed server wait: 1.68s (API mode: cloud_nxpowerlite_azure_job; network upload 9.14s / end-to-end 10.82s shown for reference only, never penalized) | |
