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
Checkstep records 14,587 monthly visits with -21.5% month-over-month growth and Free Trial, 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 | checkstep.com | lassomoderation.com |
| Pricing Model | Free Trial, Contact for Pricing | Paid |
| Monthly Visits | 14.59K (14,587) | 2.39K (2,386) |
| MoM Traffic Delta | -4.01K (-21.5%) | -1.53K (-39.1%) |
| Primary Market & Share | 🇺🇸 United States (45.8%) | 🇺🇸 United States (72.9%) |
| Direct Visits / mo | 5.71K | 940 |
| User Rating | 4.3 | 4.4 |
| Supported Platforms | Website | Website |

AI content moderation platform for trust and safety teams
Scan and moderate text, images, video and audio in more than 100 languages from one integrated platform.
Define your own rules across all major abuse categories, then let the workflow and automation layer enforce them consistently.
Access leading moderation models, test which fit your policy, and swap providers seamlessly without rebuilding pipelines.
Blend automated ModBot screening with expert review so your team focuses on the cases that matter most.

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
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place

SpecialistEnterprise AI and plagiarism detection for content integrity

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

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
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
SpecialistReal-time content moderation and audience intelligence for platforms and brands
SpecialistReal-time content moderation and audience intelligence for platforms and brands

AI security layer that governs LLMs, agents, and tool calls from edge to enterprise
AI security layer that governs LLMs, agents, and tool calls from edge to enterprise

SpecialistEnterprise deepfake detection for images, video and synthetic voice
SpecialistEnterprise deepfake detection for images, video and synthetic voice