
TinEye
Lenso.ai
Google Images
FaceCheck
Google Lens
Yandex.Images
Profacefinder
Search by face image and find given person with information where this person appear online. PimEyes analyzes over 50 million websites to provide the most accurate search results.

Keygen
The simplest way to license your app.

Which is more popular?
Based on our record, PimEyes seems to be a lot more popular than Keylight.dev. While we know about 101 links to PimEyes, we've tracked only 4 mentions of Keylight.dev.
Website, pricing, platforms and company facts side by side.
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| Website | pimeyes.com | keylight.dev |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Belgium · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of PimEyes yet.
Keylight sits between your payment provider and your app. Licenses, activations, customers, and usage all live here. Switch providers, or run several, without shipping a new build.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of PimEyes yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PIMEYES AND FINDFACE: SEARCH ANYONE’S PHOTOS ON THE INTERNET
More videos
No Keylight.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PimEyes and Keylight.dev.
Keylight.dev's answer:
Keylight keeps app licensing separate from payments. You can use Stripe, Paddle, Lemon Squeezy, Polar, Gumroad, or your own checkout without tying your app to one provider.
It handles license keys, device activations, trials, free tiers, offline access, grace periods, and signed license state through one SDK.
Keylight.dev's answer:
My goal is to make all apps work with Keylight. So all of your licenses, from any types of apps, is going through Keylight for analytics, customer portal, support, ...
Most licensing tools are bundled into a payment provider. Keylight is built as an independent licensing layer.
That means you can change payment providers, sell through multiple platforms, or change your pricing model without rebuilding licensing inside your app.
It also gives developers a ready-made SDK and dashboard instead of requiring them to build and maintain their own licensing backend.
Keylight.dev's answer:
Keylight is primarily built for independent developers and software companies selling apps directly to customers.
Its main audience includes:
macOS and iOS developers Web app and SaaS developers Developers selling outside app stores Teams migrating from a payment provider’s built-in licensing Developers who need trials, device limits, offline access, and license analytics
Keylight.dev's answer:
Keylight started because I kept rebuilding the same licensing systems for different apps: license keys, trials, activations, offline access, device changes, and all the edge cases that come with them.
I also did not want licensing to be controlled by whichever payment provider an app happened to use.
So I built Keylight as a standalone layer between the app and the payment provider. Payment platforms send events to Keylight, and the app receives one consistent license state through the SDK.
Keylight.dev's answer:
That's confidential.
Keylight.dev's answer:
Swift and Swift Package Manager for the Apple SDK Rust SDK / JS SDK / C# SDK / C++ SDK TypeScript React Next.js Stripe Connect and payment-provider webhooks Cryptographic signatures for secure, offline-capable licenses REST APIs for application and provider integrations
Share your experience with using PimEyes and Keylight.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of PimEyes yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


The facial recognition runs in the cloud, via Primeyes https://pimeyes.com/en - not on the glasses themselves. It seems rather click baitey to highlight the Ray Ban smart glasses when pretty much any video camera can be used for this... - Source: Hacker News / almost 2 years ago
Imagine all the nefarious use-cases of these "face search" sites. There are several sites that are available to the public [0] for a fee that allow anyone to upload a photo and search for information related to the person in the picture.... - Source: Hacker News / over 2 years ago
Post his photo here. You will likely find his socials: Https://pimeyes.com/en. Source: about 3 years ago
You don't want to hand-roll Ed25519 and lease parsing. Most licensing SDKs hide this behind a couple of calls. With Keylight, for example, the offline path collapses to: activate once, then a local checkOnLaunch() that verifies the lease... - Source: dev.to / 3 months ago
Full disclosure: I now build Keylight, so weigh this accordingly — I'm telling you the seam it's designed for, not that it wins every row. - Source: dev.to / 3 months ago
Full docs and the free tier are at keylight.dev. If you're on Tauri or Electron instead of native Swift, the same SDK pattern exists in JS/Rust. - Source: dev.to / 3 months ago
When comparing PimEyes and Keylight.dev, you can also consider the following products.

Reverse Image Search to help find an image's source, duplicates or altered versions.
Compare TinEye to PimEyes or Keylight.dev:

A dead-simple software licensing API built for developers
Compare Keygen to PimEyes or Keylight.dev:

Lenso.ai - Search for places, people, duplicates and more with AI-powered reverse image search
Compare Lenso.ai to PimEyes or Keylight.dev:

Google Images is a search service owned by Google that allows users to search the World Wide Web for image content.
Compare Google Images to PimEyes or Keylight.dev:

FaceCheck is a free face recognition search engine. It allows you to search the Internet using a photo of a face. The search result will show you links to webpages on the Internet where the face of a person or people who look similar have been seen.
Compare FaceCheck to PimEyes or Keylight.dev:

Discover information about something by taking a photo
Compare Google Lens to PimEyes or Keylight.dev: