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Sightengine

by Kozelo SAS • Paris, France • Founded 2012

AI-Powered Content Moderation and Deepfake Detection API Platform

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Pricing
From $29/mo
Platforms
API
Available
Last Updated
Apr 25, 2026

What is Sightengine?

Sightengine is an AI-driven content moderation and media analysis API built for developers and platforms. It provides real-time image, video, text, and audio moderation across 120+ detection classes, including nudity, violence, hate speech, and restricted activities.

The platform also specializes in AI-generated image and video detection, deepfake identification, and near-duplicate content search. Founded in Paris in 2012, Sightengine serves social networks, marketplaces, dating apps, and media platforms worldwide with sub-second API response times and proprietary deep learning models trained specifically for trust and safety use cases.

Sightengine — AI-Powered Content Moderation and Deepfake Detection API Platform Whether you're evaluating Sightengine for your team or comparing it to alternatives in the AI Development Tools category, this in-depth review covers everything: features, pricing, real user reviews, pros and cons, integrations, and direct comparisons against competitors.

Key Features 8

Real-Time AI-Powered Image and Video Content Moderation API
AI-Generated Image, Deepfake, and Synthetic Media Detection
Text Moderation With Smart Profanity and Evasion Bypass Filters
120+ Content Moderation Classes Including NSFW, Violence, and Hate
Audio Moderation With Transcription and Profanity Detection Capabilities
OCR and QR Code Detection in Images and Videos
Near-Duplicate and Spam Image Detection Using Visual Search Technology
Profile Image Validation With Face Detection and Age Estimation

Who Is Sightengine For

1 Trust and Safety Engineers
2 Platform Developers Building Moderation Pipelines
3 Marketplace Product Listing Moderators
4 Dating App Development Teams
5 Media Verification and Fact-Checking Teams
6 UGC Platform Operators

Pros & Cons

Pros 4 benefits
  • Sub-Second API Response Times
  • Transparent Public Pricing Model
  • Proprietary Deep Learning Models
  • 120+ Moderation Class Granularity
Cons 3 limitations
  • API-Only With No Dashboard
  • SDKs Lack Regular Maintenance
  • Limited Decision Explainability Output

Frequently Asked Questions

5 questions

How Sightengine works

Sightengine is positioned as aI-Powered Content Moderation and Deepfake Detection API Platform. Under the hood it ships 8 headline capabilities, including Real-Time AI-Powered Image and Video Content Moderation API, AI-Generated Image, Deepfake, and Synthetic Media Detection, Text Moderation With Smart Profanity and Evasion Bypass Filters, 120+ Content Moderation Classes Including NSFW, Violence, and Hate, Audio Moderation With Transcription and Profanity Detection Capabilities and OCR and QR Code Detection in Images and Videos. Together these features cover the core workflows most teams expect from a modern ai development tools, from initial setup through day-to-day production use.

Sightengine runs as a self-contained product, so you can adopt it without touching the rest of your stack — useful when you want to evaluate the tool in isolation before wiring up integrations.

Who is Sightengine for?

Sightengine is most useful for Trust and Safety Engineers, Platform Developers Building Moderation Pipelines, Marketplace Product Listing Moderators and Dating App Development Teams. If your team falls into one of those buckets, the feature set lines up well with how you already work — you won't be forcing a square peg into a round hole.

Beyond the obvious use case, the product tends to attract users who want a low-friction starting point option in the ai development tools space.

Sightengine pricing explained

Sightengine runs on a freemium model. You get a usable free tier to evaluate the product, and you only pay when you outgrow the limits — usage volume, seat count, or premium features. Headline pricing: From $29/mo.

Across the AI Gear Base rubric, we score freemium pricing models on transparency, rate-limit honesty, and how predictable spend is at scale. Sightengine's freemium approach is standard for the category — useful for evaluation, but always re-check tier limits before you depend on the free plan.

Our verdict on Sightengine

Sightengine hasn't been rated by enough reviewers yet to publish an aggregate score. The strongest signal in those reviews is that sub-second api response times. The most common complaint is that api-only with no dashboard — worth knowing before you commit, but rarely a deal-breaker for teams that already match the use case.

If you're evaluating Sightengine against alternatives, weigh it on the same 7-criteria rubric we apply to every tool: capability, integrations, pricing transparency, support, security posture, roadmap velocity, and community signal. Built by Kozelo SAS, founded in 2012, the product has a clear track record you can verify before adopting it. The bottom line: Sightengine is a solid pick in the ai development tools category, and it deserves a spot on your shortlist if your workflow matches what it was built for.

Trusted Reviews

Verified Platforms

User Base

Hundreds of platforms worldwide
Active Users

Security & Privacy

ISO 27001 (Datacenter Partners) SOC 2 (Datacenter Partners) PCI DSS (Datacenter Partners) GDPR Compliant
HTTPS and TLS 1.3 encryption with A-rated Qualys SSL Labs score Zero-trust network architecture SAML Single Sign-On (Enterprise) No human moderator involvement — images remain private Immediate data deletion upon processing option

Learning & Support

Resources

Documentation Blog

Support Channels

Email Priority

Localization

1
UI Languages
30+
Content Languages

Recognition & Trust

Media: Featured in The Guardian

All Features of Sightengine

1
Real-Time AI-Powered Image and Video Content Moderation API
2
AI-Generated Image, Deepfake, and Synthetic Media Detection
3
Text Moderation With Smart Profanity and Evasion Bypass Filters
4
120+ Content Moderation Classes Including NSFW, Violence, and Hate
5
Audio Moderation With Transcription and Profanity Detection Capabilities
6
OCR and QR Code Detection in Images and Videos
7
Near-Duplicate and Spam Image Detection Using Visual Search Technology
8
Profile Image Validation With Face Detection and Age Estimation

Sightengine User Reviews

No reviews yet. Be the first to review Sightengine!

Sightengine Pricing

From $29/mo

Starter
$29 /mo
  • 10,000 operations per month
  • $0.002 per additional operation
  • Visual moderation (up to 50MB per video)
  • Text moderation
POPULAR
Pro
$99 /mo
  • 40,000 operations per month
  • $0.002 per additional operation
  • Advanced video and live-stream moderation (up to 500MB)
  • Audio moderation
View Pricing

Company Info

Company Kozelo SAS
Location Paris, France
Founded 2012
Team Size 2-10

Sightengine Popularity

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