Shortlist by what you need
Start here if you know why you are leaving CaliberAI.
Want the closest match?
ModerateHatespeechMost similar to CaliberAI in what it does, its category and its price.
Visit (opens ModerateHatespeech in a new tab)Need a free plan?
SightengineHas a free plan, rated 4.0 out of 5. CaliberAI has none.
Visit (opens Sightengine in a new tab)
At a glance
Green means better than CaliberAI, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
| 3.6 | Not listed | No | AI flags defamatory and high-risk content in near real-time, in the browser or CMS, before it publishes - used by Mediahuis, McCann Fitzgerald and Tindle Newspapers. | ||
| 3.6Same | Free | YesCaliberAI has none | Machine learning trained on hundreds of thousands of comments flags hate speech and harassment with 98% accuracy in about 2.2 seconds per comment - adjustable confidence thresholds included. | vs CaliberAI | |
| 4.0+0.4 | Free | YesCaliberAI has none | Content moderation API covering images, video, live streams, text, audio and even QR codes, with 120+ image moderation classes. | vs CaliberAI |
The alternatives in detail
In order of how closely each one matches CaliberAI.

ModerateHatespeech
3.6Free
vs CaliberAISameFree plan
Machine learning trained on hundreds of thousands of comments flags hate speech and harassment with 98% accuracy in about 2.2 seconds per comment - adjustable confidence thresholds included.
- ML models trained on hundreds of thousands of real comments
- Measured 98% accuracy, ~2.2 second processing time per comment
- Adjustable confidence thresholds (0.5-1.0)
Published accuracy and speed figures give a real, evaluable performance benchmark
Cost details aren't shown - obtain an API key via signup to see pricing

Sightengine
4.0Free
vs CaliberAI+0.4Free plan
Content moderation API covering images, video, live streams, text, audio and even QR codes, with 120+ image moderation classes.
- Image moderation across 120+ classes
- Video and live stream moderation
- OCR and QR code moderation inside images
Covers formats most moderation vendors leave gaps in, including QR codes
Classifiers produce false positives and negatives at any threshold
FAQ
Questions people ask
Is CaliberAI free?
CaliberAI does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to CaliberAI?
Sightengine is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: ModerateHatespeech.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.
