CopyChecker · PDF merge & split
CopyChecker delivers client-side local JS/WASM document assembly on /merge-pdf, merging two parts in 4.20s into a 316.5 KB 3-page native PDF with zero document bytes transmitted over the network. Deterministic inspection verified 100% retention across all 37 vector text operator groups and 12 table cells. Downloading requires Google OAuth to unlock 2 free daily downloads, producing unwatermarked deliverables.
US-West (California, AS2914)
PDF · Output attached · 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
CopyChecker PDF Suite and Writing Suite plans; free online conversion and weekly/monthly subscriptions · 2026-10-28
3 plan / billing-period records, all listed; — means that period is not recorded.
PDF suite tools are free without login (ad-supported, no watermarks); paid PDF Suite subscriptions cost $3.99/week or $13.99/month for ad-free, accelerated processing.
Cancellation, sources & verification record
Cancellation and refund terms unverified
CopyChecker official homepage ↗ · 2026-10-28 Capture 1 ↗
CopyChecker official pricing page (PDF Suite) ↗ · 2026-10-28 Capture 1 ↗
Pricing recorded on the test date · 2026-10-28
2 free downloads daily for logged-in accounts; PDF Suite at $3.99/week or $13.99/month
Freemium (daily free quota + weekly/monthly subscription)
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- Full 3-page native vector merged PDF (316.5 KB · no watermark · local browser merge)
- Watermark
- No watermark
- Free allowance
- 2 free downloads daily for logged-in accounts
- Account requirements
- Merge preview available anonymously; download requires Google OAuth for 2 free daily credits
- Maximum specification record
- Full 3-page native vector merged PDF (316.5 KB · no watermark · local browser merge)
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Not recorded or not verified
- Manual refinement
- Not recorded or not verified
Tested result & sample
CopyChecker merged the 2-page report and 1-page appendix in 4.20s locally into a 316.5 KB unwatermarked PDF with pristine vector text and table cells.
- Fixture
- anchor_pdfmerge_v1
- Recorded environment
- US-West (California, AS2914)
- Local processing record
- 0 s
- End-to-end reference
- 4.2 s
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
- Quota prompt displayed upon clicking Download after merge
- Interaction
- Not recorded or not verified
- Entity record
- CopyChecker Team
- Origin
- Not recorded or not verified
- Domain history record
- Not recorded or not verified
- Third-party tracking record
- Google Ads · Google Analytics
- External information
- Not recorded or not verified
- Processing
- Client-side local browser memory parsing and vector object stitching
- Retention statement
- Processed purely in local browser memory; no document content transmitted to server
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_pdfmerge_v1 · Inspect fixture & file inspector →
Captures entry rules, result view and export disclosure.
CopyChecker official homepage (snapshot ↗) · CopyChecker official pricing page (PDF Suite) (snapshot ↗)
Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.
Evaluation basis & full scores · Overall 91.7/100
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_pdfmerge_v1
Honesty & reputation · 78/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 27 / 35 | Explanation unavailable | Evidence A → |
| Interaction restraint | 23 / 30 | Explanation unavailable | Evidence A → |
| Background & reputation | 14 / 20 | Explanation unavailable | Evidence A → |
| Engineering & privacy | 14 / 15 | Explanation unavailable | Evidence A → |
Capability · 97.5/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| 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) | Evidence A → |
| Deliverable specifications | 19 / 20 | Clean unwatermarked export (8/8); Export spec: Full 3-page native vector merged PDF (316.5 KB · no watermark · local browser merge) | Evidence A → |
| Processing speed | 13.5 / 15 | Network-observed server wait: 0s (API mode: client_side; network upload 0s / end-to-end 4.2s 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
- 2026-10-28
Completed real-machine benchmark evaluation and 3-node screenshot verification under RealTest Protocol v2.3.