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Head-to-head · AI Content Moderation Software

Moderation API vs Sightengine

  • Updated Oct 2026
  • Both researched from official sources
  • 8 checks side by side
Higher score Moderation API #5 in AI Content Moderation Software 8.7/10 Free plan Free plan✓ 6 of 6 features Visit Moderation API
Sightengine #18 in AI Content Moderation Software 7.5/10 Free plan Free plan✓ 5 of 6 features Visit 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
Pros
  • Covers text, image, video, and audio moderation
  • Supports custom guidelines, rules, queues, and context analysis
  • Offers a free Hobby plan and five listed integrations
  • 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
Cons
  • 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
  • Moderation is fully automated, with no human moderators
  • Enterprise pricing is custom
  • Advanced capabilities begin on higher paid tiers
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 →
  1. Moderation APIAI Content Moderation Software 8.7Free plan
  2. SightengineAI Content Moderation Software 7.5Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update