Copyleaks
Enterprise-grade multimodal AI content and code detector, copyright compliance, and academic integrity platform
Product node overview & trust baseline
Operator provenance, privacy baseline and site-wide pricing belong directly to the product node and are inherited across linked task edgesCopyleaks (founded in 2015 by former IDF cyber intelligence engineers Alon Yamin and Yehonatan Bitton, headquartered in Stamford, Connecticut, US) is an industry-leading content originality, intellectual property compliance, and AI detection ecosystem. Combining deep semantic parsing with proprietary neural classifiers, it identifies text across 30+ languages generated by leading LLMs (ChatGPT, Claude, Gemini, DeepSeek) alongside plagiarism matching across 100+ languages and source code repositories. Fully compliant with SOC 2 Type 2, SOC 3, and PCI DSS standards, Copyleaks provides native MCP assistant integration. Its transparent pricing offers Personal ($16.99/mo or $167.88/yr, equivalent to $13.99/mo, with unified text/image credits) and Pro ($99.99/mo or $899.88/yr, equivalent to $74.99/mo, including 25 team seats and full-site scanning).
Stamford, Connecticut, United States · Founded in 2015
Provenance baseline: 19/20 · Established in 2015 with enterprise-grade SOC 2/3 certifications and extensive adoption across Fortune 500 and higher education.
Verified monthly rates: Personal $16.99/mo, Pro $99.99/mo; explicit annual upfront invoice totals: Personal $167.88/yr ($13.99/mo), Pro $899.88/yr ($74.99/mo); extra unified credits available for top-up.
Pricing transparency baseline: 35/35 · Cancellation:
Strict adherence to SOC 2 Type 2, SOC 3, PCI DSS, and GDPR certifications; zero data leakage to public LLMs for training
Stripe · Google Analytics · Cloudflare
Product-level pricing & rules baseline
Verified plans, billing periods and cancellation terms owned by this product node; task-specific credit costs and free export limits are detailed per capability edge belowCopyleaks Personal and Pro subscription pricing structure · 2026-10-31
AI text & image detection, 30+ languages AI detection, 100+ languages plagiarism check, Shared Data Hub
All Personal features, 25 seats, advanced filters, website scanning, cross-language translation detection, analytics dashboard
Personal tier annual features
Pro tier annual features
4 plan / billing-period records, all listed; — means that period is not recorded.
Verified monthly rates: Personal $16.99/mo, Pro $99.99/mo; explicit annual upfront invoice totals: Personal $167.88/yr ($13.99/mo), Pro $899.88/yr ($74.99/mo); extra unified credits available for top-up.
Cancellation, sources & verification record
Cancellation and refund terms unverified
Copyleaks Official Pricing Page (Annual View) ↗ · 2026-10-31 Capture 1 ↗
Copyleaks Official Pricing Page (Monthly View) ↗ · 2026-10-31 Capture 1 ↗
Archived official pricing sources: Copyleaks Official Pricing Page (Annual View) (2026-10-31) [text snapshot ↗] · Copyleaks Official Pricing Page (Monthly View) (2026-10-31) [text snapshot ↗]
Capability map & linked task edges
Whenever a capability passes fixed-fixture testing, an edge is automatically linked between this product node and the task topic for horizontal comparison.
| Linked task edge | Score | Assessment · historical test | Test scope & delivery | Inspect capability / follow edge |
|---|---|---|---|---|
| AI content detection | 94/100 | Copyleaks accurately detected 100% AI generation probability with 0% plagiarism match on the 90-word pure LLM benchmark sample in 27.4 seconds. Beyond the headline score, it highlighted 15 distinct high-frequency AI phrases and delivered sentence-level diagnostic coloration, providing both precision and explainability. | JSON · Output attached Historical test · 2026-11-01 Guest flow · Calibrated AI vs human text benchmark (literature master & LLM prose, 780 B) · Output attached |
Tested task edges (with scores and native artifacts) are strictly separated from discovered untested capabilities (unscored).
Peer product comparison across shared task edges
Matched by overlapping tested task edges; compare site-wide billing models alongside per-task benchmark scoresVerified direct monthly rates: Premium $23.99/mo, Professional $45.99/mo; annual plan cards show monthly equivalents ($12.99/mo, $24.99/mo) without explicit annual invoice total; Free tier provides 10,000 words/mo.
- AI content detection：Copyleaks 94/100 vs GPTZero 96/100
Free tier is permanently free; Pro tier is $12/month with a 7-day free trial and email reminder sent 2 days prior to billing.
- AI content detection：Copyleaks 94/100 vs Grammarly 96/100
Linked capability test: AI content detection
2026-11-01 · Native output attached. Findings cover the recorded fixture and conditions; paid specifications may be untested.
Verified native export & same-run screenshot evidence
Open native exported file (JSON · Output attached) ↗
Task quality
AI probability 100% · Human probability 0% · Classification label AI-generated · Confidence calibrated Yes
Detailed facts & historical record
- Measured fixture results
AI probability: 100% · Human probability: 0% · Classification label: AI-generated · Confidence calibrated: Yes
- Fixture findings
100.0% AI probability detection with 15 granular AI phrases and full sentence-level diagnostic coloration.
- Original historical observation
Copyleaks processed the benchmark anchor in 27.38s server wait time, accurately flagging 100% AI probability and 15 phrase clusters (01_landing.png, 02_prompt_filled.png, 03_result.png).
- Suitable uses · historical assessment
Organizations and creators needing enterprise-grade AI originality verification, multilingual AIGC auditing, and academic integrity analysis
- Result & output evidence
Delivery capabilities
JSON · Output attached · No watermark in test
Detailed facts & historical record
- Recorded export specifications
JSON · Output attached · No watermark in test
- Historical specification note · not an official maximum
Full sentence-level coloration + 15 AI phrase attributions + plagiarism comparison report
- Watermark observation
Zero watermark
- Batch & API
Supports single/batch text uploads, REST API, and MCP protocol integration
- Recorded free-tier dimensions
Not verified
- Attached file dimensions
Not verified
Speed & reliability
About 27.38s end to end in this run; reliability not retested
Detailed facts & historical record
- Timing observation
Network-observed server wait: 27.38s · End-to-end reference: 27.38s
- Date & fixture
2026-11-01 · anchor_aidetector_v1 · US-West (California, AS2914)
- Repeated tests & reliability
No standardized repetition count, success rate or variability range is recorded.
Interaction experience
No login in this run
Detailed facts & historical record
- Account requirements
No login in this test
- Sign-in methods
Demo on homepage; formal scan via Google account login
- Manual adjustment
Not verified
- Interaction observations
Not verified
Background & reputation
Copyleaks Inc. · Long-term reputation not independently verified
Detailed facts & historical record
- Service lifecycle notice
Not verified
- Operator
Copyleaks Inc.
- Recorded origin
Stamford, Connecticut, United States
- Domain history record
Founded in 2015
- Background & reputation assessment
Not verified
- External reputation record
Top-tier content authenticity, copyright compliance, and AIGC detection platform listed on Inc. 5000.
Engineering & privacy
Uploaded for cloud processing；Explicit retention period unconfirmed; inspect policy record
Detailed facts & historical record
- Processing location
Uploaded for cloud processing
- Third-party tracking record
Google Analytics · Google Tag Manager
- Engineering & privacy assessment
Not verified
- Retention statement
Explicit retention period unconfirmed; inspect policy record
Task free allowance & pricing disclosure
Free trial credits granted upon signup for full scan execution
Input word count and remaining credits clearly visible prior to scanning
Site-wide plans belong to the product node (see Product-level pricing baseline ↑).
Expand site-wide plans aligned for AI content detection (4 records)
Copyleaks Personal and Pro subscription pricing structure · 2026-10-31
AI text & image detection, 30+ languages AI detection, 100+ languages plagiarism check, Shared Data Hub
All Personal features, 25 seats, advanced filters, website scanning, cross-language translation detection, analytics dashboard
Personal tier annual features
Pro tier annual features
4 plan / billing-period records, all listed; — means that period is not recorded.
Verified monthly rates: Personal $16.99/mo, Pro $99.99/mo; explicit annual upfront invoice totals: Personal $167.88/yr ($13.99/mo), Pro $899.88/yr ($74.99/mo); extra unified credits available for top-up.
Cancellation, sources & verification record
Cancellation and refund terms unverified
Copyleaks Official Pricing Page (Annual View) ↗ · 2026-10-31 Capture 1 ↗
Copyleaks Official Pricing Page (Monthly View) ↗ · 2026-10-31 Capture 1 ↗
Evaluation basis & full scores · Overall 94.1/100
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_aidetector_v1
Honesty & reputation · 92/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 32 / 35 | Explanation unavailable | Evidence A → |
| Interaction restraint | 27 / 30 | Explanation unavailable | Evidence A → |
| Background & reputation | 19 / 20 | Explanation unavailable | Evidence A → |
| Engineering & privacy | 14 / 15 | Explanation unavailable | Evidence A → |
Capability · 95/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 65 / 65 | AI Probability: 100% · Human Probability: 0% · Label: ai · Calibrated: Yes | Evidence A → |
| Deliverable specifications | 20 / 20 | Clean unwatermarked export (8/8); Export spec: Full sentence-level coloration + 15 AI phrase attributions + plagiarism comparison report | Evidence A → |
| Processing speed | 10 / 15 | Network-observed server wait: 27.38s (API mode: async_verified; network upload 0s / end-to-end 27.38s 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.
Developer & citation kit · Claim updates, request benchmarks & embed verified badges
Product developers and writers can embed these SVG badges in official websites, GitHub READMEs or documentation, or use the channels below to sync product-wide plans and capabilities.
[](https://realtest.org/tools/copyleaks.com/) <a href="https://realtest.org/tools/copyleaks.com/"><img src="https://realtest.org/badges/copyleaks.com.svg" alt="Copyleaks — RealTest" height="24" /></a> 
[](https://realtest.org/tools/copyleaks.com/#feature-ai-detector)