Preview in:
Lenso.ai Facial Recognition & Reverse Image Search API
Lenso.ai is the most versatile Reverse Image Search API due to the number of categories it offers. With lenso.ai, users can find more than just similar photos.
Why choose lenso.ai’s API?
- Ability to find people, places, duplicates of images, similar and related photos. All separated for the best results.
- Filtering by website URL
- Sorting options available - newest, oldest, best and worst match
- Easy setup
- Clear and simple documentation

Lenso.ai’s API is more than just image search. It’s focused on delivering top-quality results and offers built-in facial recognition unlike any other reverse image search.
To check if lenso.ai’s API meets your expectations, go to lenso.ai Reverse Image Search and make a search! The API returns the same results.
Copyseeker API
Copyseeker offers a great API through RapidAPI, with prices going from $0 to $300. For limited amount of searches, it’s a great similar image search API!

TinEye
TinEye is one of the most popular Reverse Image Search providers. Due to this, some use its API for image search. This API is paid, however, users can easily check if it meets their expectations by making a search on TinEye’s page.

Reverse Image Search by OpenWeb Ninja
This image search has a free tier and works on RapidAPI. You can test it for free and find images online with good accuracy.

What is a Reverse Image Search API?
A Reverse Image Search API allows you to upload or link an image to find visually similar images or information related to it across the web or a database. It matches the input image to existing images using computer vision and machine learning, which can be implemented by an experienced AI developer.
What is a Face Search API?
A Face Search API detects and compares human faces in images to find matches within a database. It's commonly used for identity verification, surveillance, and photo organization.
How does Image Search API work?
An Image Search API uses AI-powered algorithms to analyze an image’s features—such as shapes, colors, and patterns—and compares them to indexed images in a dataset to return visually similar results or related metadata.
What can I use a Reverse Image Search API for?
You can use a Reverse Image Search API for verifying image authenticity, finding image sources, detecting copyright infringement, identifying products, or locating duplicates across the internet.
Any API you loved? Share this article to let others know!
Continue reading
General
Christmas Gift Ideas for 2025 (Budget-Friendly Options)
If you have a hard time finding gifts this year, keep reading! Whether you’re looking for a present for family, friends, co-workers, or Secret Santa, these propositions are sure to help you figure out the best gift for your budget.
General
4 Best ProFaceFinder Alternatives for Face Search
ProFaceFinder became a well-known facial search tool, used by many to find their faces online. However, there are some disadvantages to this tool that can be avoided with other facial search engines. Here’s our ranking of the top 4 best facial search alternatives for ProFaceFinder.
General
Facial recognition. What is it and why do we need it?
Is the image of your face safe online? Online face lookup is here to help you find it. If you're curious about the technology behind face recognition, how features are compared, and how to keep your images safe in case of leaks, keep on reading!
General
Best Tools to Simplify Your Work and Save Time
In a world where every second counts, it is essential to find some smart ways that could make your daily tasks simple and save time. Fortunately, today you can find a lot of online tools to streamline your tasks, like managing projects, creating visuals, or translating content into different languages. Let’s explore the best online tools that can simplify your work, handle repetitive tasks, and save precious time.