# Copyleaks vs Link Shield

Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. Link Shield records 497 monthly visits with +4,041.7% growth and Free Trial, Paid pricing.

| Metric | [Copyleaks](https://openaitools.app/tool/copyleaks) | [Link Shield](https://openaitools.app/tool/linkshieldapi-com) |
| :--- | :--- | :--- |
| Website URL | https://copyleaks.com | https://linkshieldapi.com |
| Categories | AI Content Detector, AI Detector, AI Writing Assistants, Large Language Models (LLMs) | AI API, AI Detector, AI Developer Tools |
| Pricing Model | Paid, Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 2,402,494 | 497 |
| MoM Growth Rate | -14.1% | +4,041.7% |
| Primary Market | United States | Indonesia |
| Direct Visits | 758,498 | 198 |
| Review Score | 4.4 | 4 |
| Saved Count | 8 | 0 |
| Supported Platforms | Website | Website |

## Copyleaks

Copyleaks has focused on content integrity since 2015, starting with plagiarism detection and expanding into AI detection and governance as generative models spread. Its core AI Detector analyzes text across more than 30 languages and can identify output from leading models such as ChatGPT, Gemini, Claude and DeepSeek, while its Plagiarism Checker searches a database covering 60 trillion websites, 16,000+ open-access journals and millions of internal documents to catch copying, paraphrasing and character manipulation. A unified multi-modal layer adds detection for video, audio and images, aiming to replace fragmented single-purpose tools.

For organizations, Copyleaks goes beyond individual checks with a scalable API that plugs content analysis into existing workflows, LMS platforms and publishing pipelines. Its compliance and governance use cases map to academic integrity, generative AI governance, code governance, IP and copyright protection, and detection of unauthorized LLM usage. Reporting dashboards, integrations and role-based controls help teams act on results at scale.

Founded as a plagiarism tool, Copyleaks now serves both individuals and large institutions. Free web tools give students and writers quick access to the AI Detector and Plagiarism Checker, while paid enterprise plans provide higher volumes, richer reporting and dedicated support. The company reports 100+ countries, 500+ enterprise and education customers and tens of millions of monthly scans.

**Pricing & Plans:** Paid, Contact for Pricing

- **AI content detection:** Identifies AI-generated text across 30+ languages and leading LLMs, with reported accuracy above 99% on internal English test sets.
- **Plagiarism checking:** Searches 60 trillion websites, 16,000+ open-access journals and internal repositories to catch paraphrasing and hidden copying.
- **Multi-modal detection:** Extends detection to AI-generated video, audio and images so teams can verify content beyond text alone.
- **API and integrations:** A scalable API and workflow integrations automate content analysis inside LMS platforms, publishing tools and enterprise systems.
- **Governance and compliance:** Supports academic integrity, GenAI governance, code governance and IP protection programs with reporting and controls.

**Strengths:** Combines AI detection and plagiarism checking in one platform; Broad language coverage and a very large comparison database; Scalable API and workflow integrations for enterprises; Free tools available for individuals alongside paid plans

**Limitations:** Pricing is quote-based and aimed mainly at organizations; AI-detection results can produce false positives on human writing; Full feature set requires an enterprise contract

[Profile (Markdown)](https://openaitools.app/tool/copyleaks.md)

## Link Shield

Link Shield is built for products where users can submit or share links - the exact surface where phishing, malware, scam and spam traffic tends to enter. Rather than relying on a static blacklist lookup, a scan inspects the URL structure for suspicious patterns, unwraps short links and follows redirect chains to surface the eventual destination, and returns a numerical risk score from 0 to 100 alongside human-readable reasons.

That scoring model lets a team decide its own policy. A low score can be allowed silently, a mid-range score can trigger a warning or a review queue, and a high score can be blocked outright. Link Shield also classifies links across categories including phishing, malware, scam, adult, dating, gambling, crypto and spam, which is useful when the requirement is less about outright blocking and more about controlling what kind of content flows through a platform.

Integration is deliberately lightweight: simple REST endpoints, clear documentation and bulk URL scoring so large batches can be checked in a single request with per-link results returned quickly. Pricing is usage-based with a free trial to start, and the published reference from a URL shortener noting that it protects millions of links daily demonstrates the bulk-oriented deployment pattern the API is designed for.

**Pricing & Plans:** Link Shield uses usage-based pricing with a free trial available to get started, so cost scales with the volume of URL scans you run rather than a flat seat fee. Exact per-call tiers and any volume discounts are published on the Link Shield site, and teams with high scan volumes should confirm current rates there before sizing a deployment.

- **0-100 risk score with reasons:** Every scan returns a numeric score plus explanatory reasons, so you can act on a link with confidence rather than trusting an opaque verdict.
- **Redirect-aware detection:** Short links and redirect chains are unwrapped and followed, revealing hidden final destinations before they reach your users.
- **Multi-category classification:** Links are classified across phishing, malware, scam, adult, dating, gambling, crypto and spam, supporting nuanced content policies.
- **Bulk URL scoring:** Send batches of URLs in a single request and receive per-link risk scores, which suits high-volume pipelines and link shorteners.
- **REST API integration:** Simple endpoints and clear documentation make it straightforward to add scanning into an existing stack without a heavy security platform.

**Strengths:** Transparent scoring: a 0-100 number plus the reasons behind it; Follows redirects and unwraps short links to catch hidden destinations; Bulk batch scanning supports high-volume link pipelines; Usage-based pricing means cost tracks actual scan volume

**Limitations:** This is a developer-facing API, so it requires engineering work to integrate; Effectiveness still depends on tuning score thresholds to your own risk tolerance; Category coverage reflects the taxonomy the vendor publishes, which may not match every niche policy need

[Profile (Markdown)](https://openaitools.app/tool/linkshieldapi-com.md)

## Frequently Asked Questions

### How do Copyleaks and Link Shield compare in monthly traffic?

Copyleaks has 2,402,494 monthly visits, while Link Shield has 497. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Copyleaks has a month-over-month growth rate of -14.1%; Link Shield has +4,041.7%.

### How does pricing compare?

Copyleaks: Paid, Contact for Pricing. Paid, Contact for Pricing Link Shield: Free Trial, Paid. Link Shield uses usage-based pricing with a free trial available to get started, so cost scales with the volume of URL scans you run rather than a flat seat fee. Exact per-call tiers and any volume discounts are published on the Link Shield site, and teams with high scan volumes should confirm current rates there before sizing a deployment.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | +19.7% | Freemium, Paid | Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing. | [.md](https://openaitools.app/tool/zerogpt.md) |
| 2 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows. | [.md](https://openaitools.app/tool/gptzero-me.md) |
| 3 | [Scribbr](https://openaitools.app/tool/scribbr) | 7,530,803 | +14.6% | Freemium | Includes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection. | [.md](https://openaitools.app/tool/scribbr.md) |
| 4 | [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | +17.5% | Freemium | Combines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification. | [.md](https://openaitools.app/tool/undetectable-ai.md) |
| 5 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | Offers robust combined AI detection and plagiarism checking, but lacks Copyleaks' extensive enterprise API ecosystem. | [.md](https://openaitools.app/tool/originality.md) |
| 6 | [Isgen AI Detector](https://openaitools.app/tool/isgen-ai) | 901,917 | +5.8% | Freemium | Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set. | [.md](https://openaitools.app/tool/isgen-ai.md) |
| 7 | [Winston AI](https://openaitools.app/tool/winston-ai) | 604,454 | +5.4% | Freemium, Free Trial | Detect AI-generated text and images with benchmark-tested accuracy | [.md](https://openaitools.app/tool/winston-ai.md) |
| 8 | [Detecting-AI.com](https://openaitools.app/tool/detecting-ai-com) | 505,146 | +493% | Freemium, Paid | AI detector that highlights evidence, not just a score | [.md](https://openaitools.app/tool/detecting-ai-com.md) |
| 9 | [AI or Not](https://openaitools.app/tool/ai-or-not) | 375,863 | +12.3% | Freemium, Contact for Pricing | Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes | [.md](https://openaitools.app/tool/ai-or-not.md) |
| 10 | [PlagiarismCheck.org](https://openaitools.app/tool/plagiarismcheck-org) | 368,384 | +6.1% | Paid | Accuracy-first plagiarism and AI detection for schools, universities, and teams | [.md](https://openaitools.app/tool/plagiarismcheck-org.md) |

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Source: https://openaitools.app/compare/copyleaks-vs-linkshieldapi-com

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)