Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. Superhuman records 6,514,241 monthly visits with +7.9% growth and Paid pricing.

Enterprise AI and plagiarism detection for content integrity
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | copyleaks.com | superhuman.com |
| Pricing Model | Paid, Contact for Pricing | Paid |
| Monthly Visits | 2.4M (2,402,494) | 6.51M (6,514,241) |
| MoM Traffic Delta |
| -394.39K (-14.1%) |
| +477.48K (+7.9%) |
| Primary Market & Share | 🇺🇸 United States (53.2%) | 🇺🇸 United States (56.8%) |
|---|
| Direct Visits / mo | 758.5K | 4.96M |
|---|
| User Rating | 4.4 | 4.5 |
|---|
| 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.

The AI productivity suite with agents, email, and docs that work wherever you do
Superhuman Go brings AI agents into the tools and tabs you already use, with inline suggestions and context-aware chat.
Auto drafts, split inbox, auto labels, and auto archive keep your inbox manageable with minimal manual filing.
Collaborative documents that hold text, tables, data, and workflows in one connected surface.
Describe what you need in chat or use a visual builder, then share agents with teammates or a company directory.
Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.
#2
SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
#3SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.

Offers robust combined AI detection and plagiarism checking, but lacks Copyleaks' extensive enterprise API ecosystem.

Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.

Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.

Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.

Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.

Accuracy-first plagiarism and AI detection for schools, universities, and teams

Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.

SpecialistAn AI executive assistant that works across your inbox, calendar and meetings

Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.
SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.
Offers robust combined AI detection and plagiarism checking, but lacks Copyleaks' extensive enterprise API ecosystem.
Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.
Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.
Accuracy-first plagiarism and AI detection for schools, universities, and teams
Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.
SpecialistAn AI executive assistant that works across your inbox, calendar and meetings