Copyleaks: Enterprise-grade content integrity and plagiarism checking across multiple languages, but less consumer-focused writing tools. Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. Smodin records 251,633 monthly visits with -10.3% growth and Paid pricing.
Enterprise AI and plagiarism detection for content integrity
Detect AI text, humanize it, and check plagiarism in one workspace
| Dimension / Metric | | |
|---|---|---|
| Official Domain | copyleaks.com | smodin.io |
| Pricing Model | Paid, Contact for Pricing | Paid |
| Monthly Visits | 2.4M (2,402,494) | 251.63K (251,633) |
| MoM Traffic Delta | -394.39K (-14.1%) | -29.05K (-10.3%) |
| Primary Market & Share | 🇺🇸 United States (53.2%) | 🇺🇦 Ukraine (7.4%) |
| Direct Visits / mo | 758.5K | 77.95K |
| User Rating | 4.4 | 3.9 |
| Supported Platforms | Website | Website |
Enterprise AI and plagiarism detection for content integrity
Identifies AI-generated text across 30+ languages and leading LLMs, with reported accuracy above 99% on internal English test sets.
Searches 60 trillion websites, 16,000+ open-access journals and internal repositories to catch paraphrasing and hidden copying.
Extends detection to AI-generated video, audio and images so teams can verify content beyond text alone.
A scalable API and workflow integrations automate content analysis inside LMS platforms, publishing tools and enterprise systems.
Detect AI text, humanize it, and check plagiarism in one workspace
Scan text for AI-generated patterns with sentence-level highlighting and a plain-language verdict covering writing from models like ChatGPT, Claude, and Gemini.
Rewrite AI-generated text so it reads naturally and more closely matches a human voice, useful before submitting essays, articles, or client work.
Check drafts against a broad index of sources to confirm originality and surface places that need proper citation.
Draft, outline, and refine content with an AI writing copilot and chat assistant that handles academic and SEO-oriented briefs.
SpecialistSuperior paraphrasing and grammar correction tools, but lacks dedicated AI content detection features found in Smodin.
SpecialistSuperior paraphrasing and grammar correction tools, but lacks dedicated AI content detection features found in Smodin.
Widely used AI detection and humanization platform, but offers fewer deep general writing assistant features than Smodin.
Widely used AI detection and humanization platform, but offers fewer deep general writing assistant features than Smodin.
Industry standard for academic AI detection, but lacks the robust content humanization and multi-tool writing suite.
Industry standard for academic AI detection, but lacks the robust content humanization and multi-tool writing suite.
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
Stronger focus on bypassing AI detectors with advanced humanization algorithms, but less comprehensive academic writing assistance.
Stronger focus on bypassing AI detectors with advanced humanization algorithms, but less comprehensive academic writing assistance.
Specializes heavily in natural-sounding text humanization to evade AI detection, with fewer formal plagiarism checking options.
Specializes heavily in natural-sounding text humanization to evade AI detection, with fewer formal plagiarism checking options.
Provides much more rigorous AI detection and plagiarism checking for professional publishers, though with fewer free features.
Provides much more rigorous AI detection and plagiarism checking for professional publishers, though with fewer free features.
One workspace to write, check and summarize
One workspace to write, check and summarize
One AI workspace to write, edit, detect, and humanize text
One AI workspace to write, edit, detect, and humanize text
Excels at rewriting and humanizing AI text to pass detection tests, but offers fewer general research writing tools.
Excels at rewriting and humanizing AI text to pass detection tests, but offers fewer general research writing tools.
Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.
Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.
Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.
Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.
