The Lightning Fast API for Custom Content Moderation

Use state of the art Machine Learning for Custom Content Moderation tailored to your data. You ML function will improve and adapt to your data automatically.

Machine learning to identify acceptable text Machine learning to identify spam Machine learning to identify abusive textMachine learning to identify text in violation of terms of service
Lightning fast image classification

Get Started In Minutes

Build a content moderation function in as little as 2 minutes. We support both text & images input.

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Why Nyckel?

Most content moderation APIs rely on fixed model which implement a one-size-fits-all policy.

Nyckel trains a custom AI trained from your own data, providing higher accuracy and reduced human moderation workload.

Leading Competitors
Access Access Technology
Custom AI that learns from your data to enforce your moderation rules
Leading Competitors
Canned "one size fits all" models trained on generic data.
Access Access Accuracy
Nyckel AutoML automatically improves over time from your own data.
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Static models that do not improve
Access Access Pricing
Transparent & elastic pricing starting at $50 per month.
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Call us to try it
Access Access Access
Open access. Try our always-free tier right now!
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Call us to try it

Explore Our API

Train your function through the UI, then call it through the API. Or do everything through the API.

Explore the API
Explore the Nyckel API


Not sure if Nyckel is right for you? Give it a try today!

  • Open sign-upsOpen sign-ups
  • Always-free tierAlways-free tier
  • Free-trial First month free
  • Free-trainingFree model training


max 1,000 invokes / month

1,000 invokes included
Upgrade for more invokes

Up To

Functions: 10 /account

Classification Classification

Samples: 5,000 /function
Labels: 20 /function

Search Search

Samples: 5,000 /function

Detection Detection

Samples: 50 /function


min spend / month

10,000 invokes included
Additional invokes: $0.005

Up To

Functions: 1,000 /account

Classification Classification

Samples: 10,000 /function
Labels: 50 /function

Search Search

Samples: 1,000,000 /function

Detection Detection

Samples: 100 /function


min spend / month

500,000 invokes included
Additional invokes: $0.001

Up To

Functions: 10,000 /account

Classification Classification

Samples: 25,000 /function
Labels: 200 /function

Search Search

Samples: 10,000,000 /function

Detection Detection

Samples: 500 /function



Scale to
Thousands of labels
Millions of samples
Billions of invokes


Single Sign-On
Deploy to VPC
Model export
Enterprise SLAs
Enterprise DPAs
Dedicated support

Invokes refer to invocation of trained functions using the /invoke, /search, or /locate endpoints. An additional charge of $0.0005 per Sample (Image, Text or Tabular data entry added to your function) per month is applied to each account.

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