Lenso.ai
Lenso.ai finds faces, places, and duplicate images online, with a free unlimited-search preview tier and 2026 paid plans from about $19.99/month.
About Lenso.ai
What is Lenso.ai (2026 update)
Lenso.ai is an AI-powered reverse image search tool that lets you upload a photo and find where else it appears online, matching results into categories such as people, places, duplicates, related images, and similar images. It leans on facial recognition and visual similarity matching, so it is commonly used to track down the source of a photo, check for unauthorized reuse of images, or identify a person or location shown in a picture.
What is new in 2026
Lenso.ai’s current feature set centers on Research Mode, which expands access from the default result set up to 10,000 matches for people and duplicate searches, with roughly 10 times more result pages to explore than the standard search. The platform added advanced filters that narrow results by page language, source domain, date range, image size, and keywords found in a page title, plus sorting options to view results by relevance, diversity, or newest first. A custom alert system lets you upload a photo once and get notified whenever new matches for that image appear online, and a DMCA Assist feature helps users flag unauthorized use of their images for takedown. The Developer plan exposes both the image search and face search capabilities as an API, offering up to 5,000 API calls per month for teams that want to embed Lenso.ai’s matching directly into their own apps.
Key features
- Reverse image search with facial recognition and place detection
- Results categorized into people, places, duplicates, related, and similar
- Research Mode for up to 10,000 results on people and duplicate searches
- Advanced filters by language, domain, date range, size, and title keyword
- Custom alerts for new matches on a previously searched image
- Image Search API and Face Search API for developers
Pricing in 2026
| Plan | Price | What you get |
|---|---|---|
| Free | Free | Unlimited searches, but only blurred previews of results and basic filters |
| Starter | Reported around $15.99 to $19.99/month | About 50 unlocked results, up to 10 monitoring alerts, no watermark |
| Professional | Reported around $60.63/month | 500 unlocked results, 50 alerts, Research Mode access to up to 10,000 results, advanced filters |
| Developer | Reported around $2,425/month | 5,000 API calls, 5,000 unlocks, 500 alerts, Image Search and Face Search APIs |
Reported prices vary across review sites, so check the official pricing page for the current exact rate, and note annual billing is said to cut roughly 20 percent off the monthly rate.
Who should use it
Lenso.ai fits photographers, content creators, and small businesses checking whether their images are being reused without permission, as well as researchers, journalists, or safety-conscious individuals trying to verify who or where is shown in a photo. The Developer plan suits companies that want to build image or face matching into their own product rather than using Lenso.ai’s web interface directly.
Limitations and alternatives
The free plan only shows blurred previews of matches, so identifying an actual source image or person requires a paid unlock, and the jump from Professional to Developer pricing is steep, aimed squarely at API customers rather than casual power users. Facial recognition search tools like this also raise privacy considerations that are worth weighing before uploading photos of other people. For comparable reverse image and facial search tools, alternatives include TinEye, PimEyes, and Google Lens, each with a different mix of coverage, facial matching accuracy, and pricing.
Frequently asked questions
Is Lenso.ai free to use?
Yes, Lenso.ai offers unlimited free searches, but the free tier only shows blurred previews of matches. You need a paid plan to unlock full-resolution results.
How much does Lenso.ai cost in 2026?
Reported 2026 pricing runs from about $15.99-19.99/month for Starter to about $60.63/month for Professional, with a Developer/API tier reported around $2,425/month. Check the official pricing page for the current confirmed rate.
Does Lenso.ai use facial recognition?
Yes, Lenso.ai's search includes facial recognition alongside place detection and duplicate/similar image matching, and it offers a dedicated Face Search API on its Developer plan.
What is Research Mode in Lenso.ai?
Research Mode, available on the Professional plan and above, expands access to up to 10,000 results for people and duplicate image searches, roughly 10 times more result pages than the standard search.
Information last verified: September 2026.
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