For Enterprises

gptBuster is an ideal anti-spam solution for enterprises and government organizations requiring compliance with stringent regulations and security measures.

• Global Compliance – Meets data protection regulations worldwide, including GDPR, CCPA, HIPAA, CPPA, LGPD, DPDPA, and PIPL.
• Accessibility Compliance – Aligns with the European Accessibility Act (EAA).
• On-Premises Deployment – Ensures local data residency and full operational control without compromises.
• EU-Developed – Built in the European Union by a Czech-owned company.

What Is GPTBUSTER?

gptBuster is a modern anti-spam solution that replaces outdated systems like reCAPTCHA, hCaptcha, and Cloudflare Turnstile. Unlike these alternatives, gptBuster is designed for on-premises deployment, giving you complete control over data, security, and compliance — with no external dependencies or risk exposure.

For more information on features and use cases, see the gptBuster documentation.

Why Choose GPTBUSTER for Enterprise?

gptBuster is a self-hosted solution designed for enterprises that prioritize data protection, compliance, and operational reliability. Built for performance and transparency, GPTBUSTER offers a robust defense against spam and abuse without compromising control.

• 100% Data Ownership – By self-hosting gptBuster, organizations maintain full control over their data, ensuring compliance with internal policies and regulatory standards.
• Enterprise-Grade Performance – Engineered for high-availability deployments, GPTBUSTER supports unlimited verifications, delivering unmatched performance even under heavy traffic.
• Transparent and Auditable – With open-source components at its core, GPTBUSTER enables full code transparency and auditability—critical for organizations with strict security and compliance requirements.
• Reliable and Actively Maintained – Backed by responsive support and continuous development, GPTBUSTER evolves to meet the latest security challenges.
• Cost Efficiency at Scale – gptBuster’s licensing model and unlimited verifications reduce total cost of ownership, especially for high-volume deployments, making it a more economical choice compared to cloud-based alternatives.
• Trusted by Leading Organizations – gptBuster is already in use by thousands of companies worldwide, including government agencies and large-scale enterprises.

Costs

Unlike traditional anti-spam services, gptBuster offers unlimited verifications, providing predictable costs and eliminating surprise overage fees.

Below is a comparison of estimated monthly costs for handling 3 million verifications with enterprise-grade support:

Solution	Approximate Price / Month
reCAPTCHA	€3,500+
hCaptcha	€4,000+
gptBuster	€1,300+

With gptBuster, you pay a fixed license and support fee — not per verification.

Unlike reCAPTCHA and hCaptcha, which require continuous connectivity to external cloud services, gptBuster runs fully on your own infrastructure. This makes it uniquely suited for organizations demanding high availability, data residency, and full operational control.

Compliance & Legal Requirements

gptBuster is built with privacy and compliance in mind. Our products help enterprises meet strict legal and regulatory obligations while maintaining high security and accessibility standards.

Learn more:

• Regulatory Compliance
• Security Compliance Framework
• Legal Considerations
• End User License Agreement (EULA)
• Support Policy

Licensing & Support

We provide enterprise-grade licensing and support with transparent pricing, ensuring reliable performance on your infrastructure.

See:

• Licensing Plans
• Support Plans

Technical Resources

The following documentation will help your engineering team evaluate gptBuster's architecture and integrate it smoothly with your existing systems.

General:

• Integration Guides
• Libraries and Plugins
• Migrate from reCAPTCHA
• Migrate from hCaptcha

gptBuster:

• Features
• Installation
• Benchmarks
• Clustering
• SSO Integration

Next Steps

We respect your preference for a streamlined onboarding process. With gptBuster, enterprises can Read the Docs quickly through self-service integration and transparent, upfront pricing — no hidden fees or upsells. Our Enterprise plans offer premium, unlimited scalability to meet your organization’s needs.

Should you require assistance, dedicated support and expert guidance are always available.

You can start with a free 30-day trial to test and evaluate gptBuster.

When you’re ready to upgrade, purchase an Enterprise license at eu.gptbuster.com/license.

Automated billing supports monthly payments only. If you prefer biannual or annual billing — with 10% and 20% discounts respectively — please contact us. Note that biannual and annual billing is available via bank transfer to an EU-based account.

Contact

For questions or a custom quote, contact us.

FAQ

For frequently asked questions, visit FAQ page.