Head-to-head · AI Content Moderation Software
Moderation API vs Sightengine
Moderation API leads on 1 check, Sightengine on 1, and 6 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreModeration API · 8.7/10
- Lowest starting priceSightengine · $29/mo
- Free planboth
- Most featuresModeration API · 6 of 6
Moderation API scores higher on our rubric for ai content moderation software: 8.7 against 7.5 out of 10; our editors rank them #5 and #18.
Sightengine is cheaper to start at $29/mo against $79/mo. Moderation API offers human review workflow; Sightengine doesn't.
Moderation API is the better fit for growing communities needing affordable breadth. Sightengine is the better fit for cost-conscious multimodal API users.
- Moderation API fits best
Growing communities needing affordable breadth
- Sightengine fits best
Cost-conscious multimodal API users
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Side by side
| Feature | Moderation API 8.7/10 Visit ↗ | Sightengine 7.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 7.5 |
| Ranking | #5 in AI Content Moderation Software | #18 in AI Content Moderation Software |
| Best for | Growing communities needing affordable breadth | Cost-conscious multimodal API users |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $79/mo | $29/mo (best) |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Live chat, Docs | Email, Docs |
| Compliance | GDPR, SSO/SAML | GDPR |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Moderation API 6/6 · Sightengine 5/6 | ||
| Text moderation | ✓ | ✓ |
| Image moderation | ✓ | ✓ |
| Audio moderation | ✓ | ✓ |
| Video moderation | ✓ | ✓ |
| Custom policies | ✓ | ✓ |
| Human review workflow | ✓ (best) | — |
| Specs | ||
| Deployment options | Not checked yet | Cloud |
| Our review | ||
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| Our verdict | Moderation API is a hosted content-moderation platform for online communities, dating apps, games, marketplaces, social platforms, and communications providers. It analyzes text, images, video, and audio through pre-built models, custom… Read the review → |
Sightengine is a cloud content-moderation API for developers and businesses handling user-generated content. It analyzes text, images, videos, live streams, and audio for unwanted, unsafe, or policy-violating material. Its toolkit combines… Read the review → |
Strengths and trade-offs
Moderation API — where it wins
- Covers text, image, video, and audio moderation
- Supports custom guidelines, rules, queues, and context analysis
- Offers a free Hobby plan and five listed integrations
Where it doesn't
- Video and audio moderation are not included in Hobby
- Bespoke models and identity controls are limited to Enterprise
- The API-led approach may not suit manual-only moderation teams
Sightengine — where it wins
- Moderates text, images, video, live streams, and audio
- Includes OCR, custom rules, and allow/disallow lists
- Offers a free plan plus a $29/month Starter tier
Where it doesn't
- Moderation is fully automated, with no human moderators
- Enterprise pricing is custom
- Advanced capabilities begin on higher paid tiers
- Moderation API8.7/10 · Free plan
A broad moderation platform with a practical free-to-paid path for growing communities.
Visit Moderation APIFull verdict → - Sightengine7.5/10 · Free plan
A cost-conscious multimodal moderation API with broad automated coverage.
Visit SightengineFull verdict →
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All AI content moderation software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





