Preview in:
Lenso.ai on GitHub
On lenso.ai’s GitHub you can find:
- An overview of the API
- Authorization instructions
- Reverse image search API endpoints
- Face Search and Image Search API tutorial
- Sample responses
- Error handling information
With these details, you will be able to make API calls, find images online via the API and use lenso.ai in your own applications.

More on lenso.ai’s API
The API allows developers to send images in base64 format and receive search results based on face similarity or predefined categories - places, duplicates, related or similar.
Additionally, the API offers sorting options, such as newest, oldest, best and worst match, as well as filtering by any domain URL.
You can find more information about lenso.ai’s Reverse Image Search API on the lenso.ai API page.
For more instructions, visit the API integration guide.
How to make lenso.ai’s API work?
- To start testing the API, register on lenso.ai and start a developer subscription
- You will receive your own Authorization Token. You can find it in the API tab on your profile
- Using the instructions on GitHub, make an API call with your application, or test it out with Postman
- You can see your API usage statistics in the API tab on your profile

Here’s how to test lenso.ai’s API with postman:
With lenso.ai’s API you can integrate Reverse Image Search and Facial Search into your own applications. Need a custom plan? Contact us!
Continue reading
News
3 Best TinEye alternatives for reverse image search in 2026
If you want to find the original source of an image or get more information about it, you probably use Google or TinEye for reverse image search. But there are other tools that can give you better or more unique results. So, what are the 3 best TinEye alternatives for reverse image search in 2026?
News
Best Free Online Face Finder tools in 2026 - Top 5 picks
With face finder tools, you can effectively locate where your photos appear online and whether they’ve been misused. Check out the best free online face finder tools of 2026!
News
Best catfish reverse image search tools in 2026
Potential catfishers and scammers are everywhere, and there are plenty of apps, forums, and websites where such people are exposed. A reverse image search tool is one of the solutions that can help you catch a potential catfisher. Let’s check out the best ones available on the market!
News
Best methods and solutions for accurate background checks in 2026
If you want to verify or double-check your future employee, business partner, or even just make sure your potential date isn’t a catfish, you need to perform a background check. What are the best methods for background checks in 2026?