New Next-Gen Software Authentication & Licensing

Authentication made simpler, faster & secure with Eauth.

Enterprise-grade license keys, hardware ID locking, automated payment gateways, and ready-to-use SDKs for C#, C++, Python, and more.

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4.5 Stars Trustpilot Rated 4.9 / 5.0 by developers
Zylo Tweaks
Zylo Tweaks

"By far the best auth I have used. Very consistent, ultra-fast, and simple. If there's any auth that comes to mind, it will always be Eauth."

Top Developers

Daily
#1
camboking
3,332 users • 60 apps
#2
jecjeckoh
1,230 users • 8 apps
#3
GGM
1,117 users • 13 apps
Mohamed Ashraf
Mohamed Ashraf

"A great auth that provides professional and reliable service. I rely on it to protect and scale my software — it has never let me down."

Powerful Infrastructure

Built for Performance & Security

Combining enterprise protection, developer customization, and seamless store integrations at fair pricing.

Full Customization

Configure durations, ranks, hardware resets, custom user variables, and permissions tailored to your software.

RSA + SHA-512 Security

All API requests and responses are armored with cryptographic digital signatures and real-time HWID protection.

Multi-Language SDKs

Integrate in minutes with production-ready SDKs for C#, C++, Python, PHP, Rust, Visual Basic, and REST API endpoints.

Instant Payment Gateways

Sell license keys directly through automated Stripe, PayPal, Shoppy, SellSN, and SellAuth webhook pipelines with 0% extra fees.

Unlimited File Storage

Save your download links in the auth system and edit them remotely whenever you want.

Moderator & Staff Roles

Delegate license generation, HWID resets, and user management to your team with customizable staff permissions.

+9.5M
API Requests Processed
+8.8K
License Keys Generated
+9.5K
Active Registered Users
99.9%
Customer Satisfaction
Flexible Plans

Simple, Transparent Pricing

Unlock unlimited applications, unlimited users, and developer tools with zero recurring commission.

Lifetime Access VIP

One-time payment with guaranteed free updates and all future features included forever.

120 €
ACCEPT OFFER

Weekly

1.49 € / week
Only ~0.21 € per day
  • 1-day money-back guarantee
  • Unlimited API requests
  • Unlimited applications
  • Unlimited users & keys
  • Unlimited file storage
  • SellAuth & SellSN & Shoppy support
  • PayPal & Stripe gateway
  • Discord notifications
  • Server-side webhooks
  • Discord & Telegram mod bot
  • Web moderation & resellers panel

Yearly

Save 20%
47.99 € / year
Only ~3.99 € per month
  • 30-day money-back guarantee
  • Unlimited API requests
  • Unlimited applications
  • Unlimited users & keys
  • Unlimited file storage
  • SellAuth & SellSN & Shoppy support
  • PayPal & Stripe gateway
  • Discord notifications
  • Server-side webhooks
  • Discord & Telegram mod bot
  • Web moderation & resellers panel
Got Questions?

Frequently Asked Questions

Everything you need to know about Eauth security, integration, and licenses.

What is Eauth?
Eauth is an enterprise-grade authentication and licensing platform that helps developers protect software, manage license keys, lock HWIDs, and automate user access with zero downtime.
How secure is Eauth?
Eauth uses RSA digital signatures combined with SHA-512 hashes for both incoming and outgoing API requests. Server communication is encrypted and protected against replay attacks, tampering, and key spoofing.
Can Eauth integrate with my existing codebase?
Yes. We provide complete, plug-and-play SDK examples for C#, C++, Python, PHP, Rust, and Visual Basic.
Can I sell keys automatically?
Yes! Eauth features automated payment webhooks for Stripe, PayPal, Shoppy, SellAuth, and SellSN with 0% extra transaction fees.
Where can I get support or suggest features?
Join our active community on Discord and Telegram. We offer dedicated ticket support and a community suggestions channel where developers help shape our roadmap.
Developer Ecosystem

Join Our Developer Community

Connect with thousands of developers, get rapid technical support, and stay updated.

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