Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI content detection and a full writing toolkit in one place
Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. Lasso Moderation records 2,386 monthly visits with -39.1% growth and Paid pricing.

AI moderation that clears 99.9% of flagged content automatically
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | copyleaks.com | lassomoderation.com |
| Pricing Model | Paid, Contact for Pricing | Paid |
| Monthly Visits | 2.4M (2,402,494) | 2.39K (2,386) |
| MoM Traffic Delta | -394.39K (-14.1%) | -1.53K (-39.1%) |
| Primary Market & Share | 🇺🇸 United States (53.2%) | 🇺🇸 United States (72.9%) |
| Direct Visits / mo | 758.5K | 940 |
| User Rating | 4.4 | 4.4 |
| 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.

AI moderation that clears 99.9% of flagged content automatically
Moderate text, images, video, and audio in one platform, from toxicity and PII to faces, QR codes, CSAM, and voice chat.
The AI moderator auto-decides almost every flagged item and sends only the genuinely borderline cases, with full context, to your team.
Create and adjust rules in a few clicks and watch the effect immediately, with industry policy baselines to start from.
Connect Slack, Circle, Bettermode, TalkJS, Stream, Sendbird, PubNub, Tencent Cloud Chat, Unitary, and Modulate ToxMod, or use the custom API.
Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceAI detection and writing verification built for schools and editors

SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place

Free / Open-sourceAI detector, plagiarism and content-quality checks in one scan
Free / Open-sourceAI detector, plagiarism and content-quality checks in one scan

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.

Free / Open-sourceDetect AI-generated text and images with benchmark-tested accuracy
Free / Open-sourceDetect AI-generated text and images with benchmark-tested accuracy
Free / Open-sourceAI detector that highlights evidence, not just a score
Free / Open-sourceAI detector that highlights evidence, not just a score

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

Check plagiarism, detect AI text and polish your writing in one place
Check plagiarism, detect AI text and polish your writing in one place
Free / Open-sourceAI comment moderation for Facebook and Instagram that protects ad conversion
Free / Open-sourceAI comment moderation for Facebook and Instagram that protects ad conversion
Free / Open-sourceAI image and deepfake forensics that shows its work
Free / Open-sourceAI image and deepfake forensics that shows its work