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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 | pdfresizer.com | pdfsetgo.com | Switch / compare |
|---|---|---|---|
| PDF compression | 75/100 PDF · Output attached | Not tested in topic | Compare in task topic → |
| PDF merge & split | 99/100 PDF · Output attached | 98/100 PDF · Output attached | Active task |
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Browse this task →| Criterion | PDF Resizer PDF merge & split 99/100 Seven-aspect task score Long-running utility PDF Resizer delivers clean 3-page vector PDF merge in 1.01s client-side time without login, retaining 100% typography with zero server upload. Tested export PDF · Output attached Historical test · 2026-11-06 | PDF Set Go PDF merge & split 98/100 Seven-aspect task score PDF Set Go performed exceptionally in the two-file 3-page PDF merge benchmark, completing a lossless client-side concatenation in 3.1 seconds with instant Blob export. All 37 vector text operators and financial tables were 100% preserved with zero uploads, no login, and no watermarks, offering top-tier privacy and effortless usability. Tested export PDF · Output attached Historical test · 2026-11-05 |
|---|---|---|
| Pricing & rules | ||
| Pricing plans | PDFResizer entire web utility suite · 2026-10-31 Plan · source date Monthly / one-time Annual bill / period Quota & limits Web Free2026-10-31 ↗ Free Free Free Unlimited usage without login; supports standard merging, splitting, compressing, and resizing Includes PDF resizing, merging, splitting, cropping, rotation, optimization, and N-up layout；Queue-based server processing; files automatically purged after 1 hour 1 plan / billing-period records, all listed; — means that period is not recorded. Official site explicitly declares all tools are free to use without limits or paid subscriptions, supported by advertising. Cancellation, sources & verification recordCompletely free without subscription; no cancellation or refunds needed. Official homepage and tools overview ↗ · 2026-10-31 Capture 1 ↗ | PDF Set Go site-wide free online tools · 2026-11-05 Plan · source date Monthly / one-time Annual bill / period Quota & limits 1 plan / billing-period records, all listed; — means that period is not recorded. All tools across the site are provided free of charge with no login, no quotas, and no export watermarks. Cancellation, sources & verification recordFree service without paid subscriptions or cancellation procedures. PDF Set Go Official Homepage ↗ · 2026-11-05 Capture 1 ↗ PDF Set Go Official Terms of Use & Free Policy ↗ · 2026-11-05 Capture 1 ↗ |
| Free & trial allowance on the test date | Completely free open access across all tools without document or usage caps | Completely free across all tools with zero file or task count limits |
| Cancellation & refunds | Completely free without subscription; no cancellation or refunds needed. | Free service without paid subscriptions or cancellation procedures. |
| Disclosure of costs & limits | Instant file list rendering with drag-and-drop reordering and one-click merge | Uploads render file lists immediately with move up/down ordering and instant merge download |
| Task quality | ||
| Measured fixture results | Merged page count: 3 / 3 · Page order preserved: Yes · Selectable text retained: 100% | Merged page count: 3 / 3 · Page order preserved: Yes · Selectable text retained: 100% |
| Fixture findings | Anchor evaluation strictly preserves DOC1-P1 -> DOC1-P2 -> DOC2-P3 page order, retaining 100% of 37 vector operators and tables at 316.1 KB. | 100.0% vector text and table structures perfectly retained across 3 correctly ordered pages with zero raster degradation. |
| Original historical observation | PDF Resizer merged the two test PDFs into a 3-page native vector document in 1.01s client-side time, retaining 100% typography and tables without watermarks. | PDF Set Go merged both test PDFs into a 3-page native vector document within 3.1s locally in the browser, fully preserving typography with zero watermarks (02_result.png, 03_download.png). |
| Suitable uses · historical assessment | Users seeking fast, high-fidelity lossless PDF merging with complete local privacy | Users needing fast, lossless merging of multiple PDF documents with strict absolute privacy |
| 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 | Full 3-page watermark-free native vector PDF (316.1 KB · 100% vector retention) | Full 3-page unwatermarked native vector PDF (316.1 KB · 100% vector retention) |
| Watermark observation | Watermark-free | No watermark |
| Batch & API | Supports multi-file ordering and one-click clear | Supports multi-file up/down ordering and one-click clear |
| Recorded free-tier dimensions | Not verified | Not verified |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Recorded local processing time: 0s · End-to-end reference: 1.01s | Recorded local processing time: 0s · End-to-end reference: 3.1s |
| Date & fixture | 2026-11-06 · anchor_pdfmerge_v1 · Client-Side (Browser Local / JavaScript) | 2026-11-05 · anchor_pdfmerge_v1 · Client-Side (Browser Local / JavaScript) |
| 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 | 100% login-free direct client-side merge and export | 100% no sign-up required, direct local merge and export |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Not verified |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | SIA Open Idea | PDF Set Go |
| Recorded origin | Latvia | Not verified |
| Domain history record | Founded in 2013 | Not verified |
| Background & reputation assessment | Not verified | Not verified |
| External reputation record | European utility running since 2013, supported by explicit local in-browser processing and privacy declaration. | Not verified |
| Engineering & privacy | ||
| Processing location | On-device processing | On-device processing |
| Third-party tracking record | Google Ads · Setupad · Amazon Ads | Google Ads |
| Engineering & privacy assessment | Not verified | Not verified |
| Retention statement | This flow runs locally; post-close deletion not independently verified | This flow runs locally; post-close deletion not independently verified |
| Evaluation basis | ||
| Pricing transparency | ||
| Interaction restraint | ||
| Background & reputation | ||
| Engineering & privacy | ||
| Task quality | 65 / 65 Merged Page Completeness: 3/3 pages · Exact Page Sequence (P1→P2→P3): Yes · Selectable Vector Text Retained: 100% (12/12 table cells) | 65 / 65 Merged Page Completeness: 3/3 pages · Exact Page Sequence (P1→P2→P3): Yes · Selectable Vector Text Retained: 100% (12/12 table cells) |
| Deliverable specifications | 20 / 20 Clean unwatermarked export (8/8); Export spec: Full 3-page watermark-free native vector PDF (316.1 KB · 100% vector retention) | 20 / 20 Clean unwatermarked export (8/8); Export spec: Full 3-page unwatermarked native vector PDF (316.1 KB · 100% vector retention) |
| Processing speed | 15 / 15 Network-observed server wait: 0s (API mode: client_side_javascript_pdf_merge; network upload 0s / end-to-end 1.01s shown for reference only, never penalized) | 15 / 15 Network-observed server wait: 0s (API mode: client_side_javascript_pdf_merge; network upload 0s / end-to-end 3.1s shown for reference only, never penalized) |
