
Keygen
The simplest way to license your app.

LicenseSpring
Keygen
10Duke Enterprise
Reprise License Manager
Revenera
LICENSE4J
Keymint
Production-ready software licensing infrastructure for technical teams needing a reliable licensing system without unnecessary complexity that adapts as they scale.

Which is more popular?
Based on our record, Keylight.dev seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | keylight.dev | devolens.com |
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| Company | Startup from Belgium · 1 - 9 employees · 2026 | Startup from Sweden · 1 - 9 employees · 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


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.
Devolens provides a software licensing system for teams building and selling software. It handles license creation, validation, and management so companies can avoid building and maintaining their own licensing infrastructure. The system is designed for advanced production use, while keeping...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of Devolens yet.
Walkthroughs and reviews on video.
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 Keylight.dev and Devolens.
Keylight.dev's answer
That's confidential.
Devolens's answer:
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.
Devolens's answer:
Devolens was built around the idea that software licensing should be a defined part of a system, not an internal project. The focus has been to create a solution that is reliable in production while remaining practical to implement.
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
Devolens's answer:
Devolens is built as a cloud-based system with APIs and SDKs that support integration across different programming languages and environments, allowing licensing to fit into existing architectures.
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.
Devolens's answer:
Devolens focuses entirely on software licensing, providing a dedicated system that handles license creation, validation, and management in one place. It is built for production use while keeping implementation practical for technical teams.
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.
Devolens's answer:
Devolens combines a structured, production-ready system with a practical implementation approach. It avoids unnecessary complexity, offers transparent pricing, and allows teams to integrate licensing without maintaining their own infrastructure.
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
Devolens's answer:
Devolens is designed for software teams building SaaS products, desktop applications, SDKs, or plugins that need a reliable way to control access, manage licenses, and support different pricing models.
Share your experience with using Keylight.dev and Devolens. 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 Devolens yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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
Tracking Devolens since Jul 2024.
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