Best AI Content Moderation Software in 2026
Updated
In short: WebPurify is ranked #1 of 23 as of 4 October 2026, ahead of Sightengine and Google Cloud Vision API. The best-ranked option with a free plan is Sightengine. The lowest first paid tier on this page is Alibaba Cloud Content Moderation at $0.09/mo.
For teams assessing automated content review, these tools cover different media types and workflow details. Moderation API, Sightengine and Google Cloud Vision API lead the ranking, followed by WebPurify and Amazon Rekognition Content Moderation. Compare text, image, audio and video moderation support to see which content formats are specified. Custom policies and deployment options offer further distinctions, while a human review workflow may matter when automated decisions need a review path. Check the listed free-plan availability and starting price alongside those capabilities to understand the options on offer.
23 AI content moderation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI content moderation software is ranked first on Specifiction?
WebPurify is ranked #1 of 23 with a score of 7.8. Sightengine is second and Google Cloud Vision API third.
How many of these have a free plan?
4 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Alibaba Cloud Content Moderation has the lowest first paid tier we found: $0.09/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.