# Facial Recognition

| Name                       | Description                                                                                                                 | Cost                                              | Tool Review and Guide                                                                                                                                                                    |
| -------------------------- | --------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Amazon Rekognition         | Check how similar two faces are                                                                                             | <mark style="background-color:green;">Free</mark> | <p><sub><em>Guide not available</em></sub></p><p><a href="https://aws.amazon.com/rekognition/"><mark style="background-color:blue;"><https://aws.amazon.com/rekognition/></mark></a></p> |
| Azure AI Video Indexer     | AI video tool for facial detection and other types of insights.                                                             | <mark style="background-color:red;">Paid</mark>   | [https://bellingcat.gitbook.io/toolkit/more/all-tools/azure-ai-video-indexer](/toolkit/more/all-tools/azure-ai-video-indexer.md)                                                         |
| Face Comparison by ToolPie | Compares two human face photos to determine similarity.                                                                     | <mark style="background-color:green;">Free</mark> | [https://bellingcat.gitbook.io/toolkit/more/all-tools/face-comparison-toolpie](/toolkit/more/all-tools/face-comparison-toolpie.md)                                                       |
| FaceCheck.ID               | A facial recognition search engine that tries to find photos of people that look similar to a person of interest.           | <mark style="background-color:red;">Paid</mark>   | [https://bellingcat.gitbook.io/toolkit/more/all-tools/facecheck.id](/toolkit/more/all-tools/facecheck.id.md)                                                                             |
| PimEyes                    | An AI-powered facial recognition reverse image search tool.                                                                 | <mark style="background-color:red;">Paid</mark>   | [https://bellingcat.gitbook.io/toolkit/more/all-tools/pimeyes](/toolkit/more/all-tools/pimeyes.md)                                                                                       |
| Search4Faces               | Upload the picture of a face and find pictures of similar looking people on VKontakte, Odnoklassniki, TikTok and Clubhouse. | <mark style="background-color:green;">Free</mark> | [https://bellingcat.gitbook.io/toolkit/more/all-tools/search4faces](/toolkit/more/all-tools/search4faces.md)                                                                             |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://bellingcat.gitbook.io/toolkit/categories/image-video/facial-recognition.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.