
NordVPN
Windscribe
Mullvad
ExpressVPN
Psiphon
Hotspot Shield
TunnelBear
ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.

Keyforge.dev
Keygen
Cryptlex
LicenseSpring
SLASCONE
Signal Lynx - Key Commander
Vyoma SaaS License Management
Create, implement, and sell software licenses in one platform—with an API, six SDKs, a built-in Store, and no sales commission.

Which is more popular?
Based on our record, ProtonVPN seems to be more popular. It has been mentioned 310 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | protonvpn.com | permitcore.dev |
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| Platforms | — | |
| Company | Startup from Switzerland | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ProtonVPN yet.
PermitCore is a software licensing platform built for independent developers and software teams. It started from a problem we had ourselves: adding licensing to an application meant building and maintaining a second system for license keys, activations, expiry rules, customer access, and...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
ProtonVPN Review 2019 - HONEST REVIEW!
More videos
Presentation
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ProtonVPN and PermitCore.dev.
PermitCore.dev's answer:
PermitCore gives software teams one complete path from creating licenses to implementing licensing and selling their product. Developers can generate and manage licenses, integrate them through the REST API or SDKs, and sell licenses directly through a built-in Store without paying PermitCore a commission. It also supports online and offline licensing, floating and node-locked licenses, device limits, entitlements, subscriptions, customer and reseller portals, and Stripe automation. Underneath that workflow is a security model where license keys are encrypted in the browser before storage and usable keys are never persisted in plaintext. A permanent free plan is available for indie developers.
PermitCore.dev's answer:
Choose PermitCore when you want one platform for the full licensing lifecycle instead of several disconnected tools. You can create and manage licenses, implement licensing through the REST API or SDKs, and sell licenses directly through a built-in Store. PermitCore takes no commission on those software sales. It also covers device management, online and offline use, floating seats, entitlements, subscriptions, customer and reseller portals, and Stripe automation. Browser-side encryption keeps usable license keys out of plaintext storage. PermitCore is EU-hosted, supports Enterprise self-hosting, includes a permanent free plan, and gives every paid plan a three-month free trial.
PermitCore.dev's answer:
PermitCore is primarily for indie developers, SaaS founders, small software teams, agencies, and established software vendors that want one complete path from creating licenses to implementing licensing and selling the finished product. Teams can create and manage licenses, integrate them through the REST API or SDKs, and then sell licenses directly through the built-in PermitCore Store without paying PermitCore a commission on those sales. It supports desktop applications, APIs, developer tools, plugins, and other paid software, with online, offline, floating, subscription, metered, and perpetual licensing. The permanent free plan helps developers get started, while larger teams can grow into reseller management, self-hosting, and custom roles.
PermitCore.dev's answer:
PermitCore started from a problem we kept running into while building our own software. Adding licensing looked simple at first, but it quickly became another product to maintain: secure key storage, validation APIs, device limits, offline use, subscriptions, customer access, payments, and support all needed their own infrastructure. We built PermitCore so developers could handle that complete journey in one place: create and manage licenses, implement them through an API or SDK, and sell them directly through a built-in Store with no commission taken by PermitCore. What began as an internal solution became a developer platform designed to let other teams focus on the software they actually want to build.
PermitCore.dev's answer:
PermitCore is built on .NET 10. The backend uses ASP.NET Core, Entity Framework Core, and PostgreSQL, while the administration panel and public website use Blazor WebAssembly. Valkey handles caching and distributed coordination, and the platform is deployed with Docker and Nginx. Stripe powers subscription and Store payment automation. For licensing security, PermitCore uses established cryptographic primitives including AES-256-GCM for browser-side encryption, HMAC-SHA256 for validation, and Argon2/PBKDF2 where appropriate for key derivation and credential protection. Client SDKs are available for .NET, Node.js, Python, Java, C++, and PHP.
PermitCore.dev's answer:
PermitCore is an early-stage startup, and we do not publish customer names without their explicit permission. Our current users include indie developers, SaaS founders, agencies, and software vendors using PermitCore to create licenses, integrate licensing into their products, and sell licenses through their own built-in Store.
Share your experience with using ProtonVPN and PermitCore.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.


Got 10 countries just for free in trial version.
The risks associated with picking a free VPN usually outweigh the pros, but in the case of ProtonVPN that’s a trusted service, you might just get away without paying a single dime for spoofing your location. There are...
What’s unique about ProtonVPN is its VPN Accelerator solution combined with a 10 Gbps server network to increase VPN speeds by over 400 percent. It also uses multiple OpenVPN processes for every server and...
We have no reviews of PermitCore.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Try the free version of Proton VPN specifically. Source: almost 3 years ago
Hey there, after doing some research it seems like the conclusion is your vpn. Nord VPN has a lack of port forwarding, while other vpns have port forwarding (proton, mullvad). That is most likely interrupting your speed. also,... Source: almost 3 years ago
ProtonVPN - Secure and Free VPN (version 4.7.41.0): Free Swiss VPN with advanced security and privacy features. Source: about 3 years ago
Tracking PermitCore.dev since Sep 2026.
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