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Test scope & comparison notes
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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 | ocr.space | copychecker.com | Switch / compare |
|---|---|---|---|
| PDF to Word | Not tested in topic | 74/100 DOCX · Output attached | Compare in task topic → |
| Scanned PDF OCR | 97/100 PDF · Output attached | 67/100 PDF · Output attached | Active task |
| PDF merge & split | Not tested in topic | 92/100 PDF · Output attached | Compare in task topic → |
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Browse this task →| Criterion | OCR.space Scanned PDF OCR 97/100 Seven-aspect task score OCR.space Scanned PDF OCR delivered outstanding benchmark results on the 2-page 150 DPI raster scan anchor, achieving a perfect 100.0% recall across headings and financial table cells while fully preserving page 2, exporting a 667.1 KB watermark-free searchable PDF in 9.01s server processing, earning an overall score of 97 (Capability 96 / Honesty 98). Tested export PDF · Output attached Historical test · 2026-11-02 | CopyChecker OCR PDF Scanned PDF OCR 67/100 Seven-aspect task score CopyChecker runs client-side Tesseract.js WASM on /ocr-pdf, injecting a searchable text layer into a 2-page bilingual PDF in 6.30s without watermarks or server uploads (3.26 MB output). Section headings and cross-page tokens were accurately recognized, though dense financial grid cells were omitted. Requires Google OAuth for 2 daily free exports. Tested export PDF · Output attached Historical test · 2026-10-28 |
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| Pricing & rules | ||
| Pricing plans | OCR.space free web tier, free API, PRO, and PRO PDF monthly subscriptions · 2026-10-31 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free Plan (Web & API)2026-10-31 ↗ Free Free Free Web tool 5 MB file cap; API provides 25,000 calls/mo (1 MB file limit, 3 pages per PDF) Engine 2 & 3, receipt/table extraction, searchable PDF creation with watermark；API rate-limited to 500 requests/day per IP; searchable PDFs contain watermark PRO Plan (Monthly)2026-10-31 ↗ USD 30/month — Monthly 300,000 API requests/month, 5 MB file size limit, 3 pages per PDF Dedicated high-performance cluster, watermark-free searchable PDFs, 100% uptime SLA；Auto-renews monthly; 3 pages per PDF cap; longer documents require PRO PDF PRO PDF Plan (Monthly)2026-10-31 ↗ USD 60/month — Monthly 300,000 API requests/month, 100 MB+ file size limit, 999+ pages per PDF Fastest response, full multi-page PDF processing (999+ pp), watermark-free PDF, 100% SLA；Auto-renews monthly; cancellable anytime 3 plan / billing-period records, all listed; — means that period is not recorded. Free web OCR supports up to 5MB without login; free API tier includes 25,000 calls/mo (1MB, 3pp); PRO is $30/month (300k calls, 5MB); PRO PDF is $60/month (300k calls, 100MB+, 999+ pages). Cancellation, sources & verification recordCancellation and refund terms unverified OCR.space Plans & Pricing ↗ · 2026-10-31 Capture 1 ↗ | CopyChecker PDF Suite and Writing Suite plans; free online conversion and weekly/monthly subscriptions · 2026-10-28 Plan · source date Monthly / one-time Annual bill / period Quota & limits PDF Suite Weekly2026-10-28 ↗ USD 3.99/week Other period Other period Unlimited PDF conversions and downloads, ad-free and accelerated processing PDF Suite Monthly2026-10-28 ↗ USD 13.99/month — Monthly Unlimited PDF conversions and downloads, ad-free, fast processing, and priority support 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 recordCancellation and refund terms unverified CopyChecker official homepage ↗ · 2026-10-28 Capture 1 ↗ CopyChecker official pricing page (PDF Suite) ↗ · 2026-10-28 Capture 1 ↗ |
| Free & trial allowance on the test date | Free web conversion up to 5MB without login; free API tier includes 25,000 calls/month | Guest devices share cross-tool daily limits; logging in unlocks 2 free exports daily |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Web page publicly displays all engine options and output configurations | Options disclosed upfront, with direct download provided upon processing |
| Task quality | ||
| Measured fixture results | OCR text recall: 100% · Table cell accuracy: 100% · Page 2 preserved: Yes | OCR text recall: 33.3% · Table cell accuracy: 0% · Page 2 preserved: Yes |
| Fixture findings | Injected invisible text streams across both pages (243 BT / 245 TJ operators) with 100% precision on table figures and page 2 verification codes. | Retained 4/4 section headings, 2/2 body phrases, and page 2 verification token; dense financial table grid cells were not detected (0/12 cells), scoring 43.3/65 in task quality. |
| Original historical observation | OCR.space processed the 644.4 KB 2-page raster PDF anchor (anchor_pdfocr_v1) via cloud Engine 2 in 9.01s with Searchable PDF mode enabled, achieving 100% recall on headings and financial table cells while fully preserving the page 2 verification code without watermarks (01_landing.png, 02_result.png, 03_download.png). | Generated a 2-page searchable PDF (15 BT / 215 TJ text operators); headings and body text are selectable and searchable, though table digits were not extracted. |
| Suitable uses · historical assessment | Archivists, financial professionals, and researchers needing fast conversion of scanned PDFs into searchable PDFs or text extraction | Users needing fast client-side text layer injection into scanned PDFs without cloud uploads (dense tables not supported) |
| 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 2-page dual-layer searchable PDF (667.1 KB · 243 BT / 245 TJ · zero watermarks) | Full 2-page searchable PDF (3,188.1 KB · 15 BT / 215 TJ · zero watermark) |
| Watermark observation | None | Watermark-free |
| Batch & API | Not verified | Single-file upload recognition with multi-page automatic batching |
| Recorded free-tier dimensions | Not verified | Not verified |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 9.01s · End-to-end reference: 10.96s | Recorded local processing time: 0s · End-to-end reference: 6.3s |
| Date & fixture | 2026-11-02 · anchor_pdfocr_v1 · US-West (California, AS2914) | 2026-10-28 · anchor_pdfocr_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 | Direct web upload without login; instant free API key access | Guest usable or Google login for direct export |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Clean workflow, though users must manually check the pages to recognize before clicking Recognize Text. The page footer and sidebar display third-party banner ads without obstructing the primary controls. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | a9t9 software GmbH | CopyChecker |
| Recorded origin | Not verified | Global Online SaaS Platform |
| Domain history record | Not verified | Provides online content analysis and lightweight PDF tools |
| Background & reputation assessment | Not verified | SaaS utility platform focusing on plagiarism detection, AI writing analysis, and lightweight online PDF tools. |
| External reputation record | Not verified | Not verified |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | On-device processing |
| Third-party tracking record | Cloudflare · Stripe | No third-party services listed in this record; this is not proof that none exist. |
| Engineering & privacy assessment | Not verified | OCR processing and PDF text stream reconstruction run entirely within the client-side browser WASM and memory, with zero document bytes transmitted to cloud servers, providing excellent privacy. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | This flow runs locally; post-close deletion not independently verified |
| Evaluation basis | ||
| Pricing transparency | 30 / 35 Promoted as a 100% free online tool. Uploading the 644.4 KB 2-page scanned PDF without login finishes OCR recognition in 6.3s locally in the browser, popping up a results dialog that supports direct export in PDF and TXT formats. Unregistered devices share a daily limit across utilities; logging in provides 2 free exports per day. | |
| Interaction restraint | 25 / 30 Clean workflow, though users must manually check the pages to recognize before clicking Recognize Text. The page footer and sidebar display third-party banner ads without obstructing the primary controls. | |
| Background & reputation | 17 / 20 SaaS utility platform focusing on plagiarism detection, AI writing analysis, and lightweight online PDF tools. | |
| Engineering & privacy | 15 / 15 OCR processing and PDF text stream reconstruction run entirely within the client-side browser WASM and memory, with zero document bytes transmitted to cloud servers, providing excellent privacy. | |
| Task quality | 65 / 65 OCR Text Recall: 100% · Financial Table Cell Accuracy: 100% (12/12) · Headings Recognized: 4/4 · Page 2 Preserved: Yes | 25 / 65 Client-side WASM engine reconstructs a searchable PDF text layer (15 BT / 215 TJ operators), matching 4/4 section headings, 2/2 body phrases, and preserving the Page 2 verification token; however, dense table grid contents were omitted (0/12 confusable financial table cells, 0% table accuracy), resulting in 33.3% total text recall (25.0/65). |
| Deliverable specifications | 20 / 20 Clean unwatermarked export (8/8); Export spec: Full 2-page dual-layer searchable PDF (667.1 KB · 243 BT / 245 TJ · zero watermarks) | 20 / 20 Exports a complete 2-page watermark-free searchable PDF (3,188.1 KB, with text layer) free of charge (20/20). |
| Processing speed | 11 / 15 Network-observed server wait: 9.01s (API mode: sync_json_verified; network upload 0.1s / end-to-end 10.96s shown for reference only, never penalized) | 14 / 15 Pure client-side browser WASM recognition with zero cloud data upload wait, end-to-end ready in 6.3s (14.0/15). |
