Gransy

Overview

Gransy (Gransy s.r.o.) was founded in 2014 and is headquartered in Prague, Czech Republic. Unlike traditional consumer-facing registrars, Gransy operates through multiple sub-brands and platforms serving different segments of the domain registration ecosystem.

Gransy's business spans three layers: Subreg.cz (end-user domain portal for Czech/Slovak market), Regtons (technical platform for domain resellers with API, WHMCS, and white-label solutions), and Regtons Registry (registry management software) along with an Anycast DNS network. This multi-tiered architecture positions Gransy as a unique technology enabler in the Central European domain landscape.

Product Matrix

Subreg.cz — Central European Domain Portal

Subreg.cz is Gransy's end-user domain registration and hosting platform serving the Czech and Slovak markets. It offers registration for .cz, .sk, .eu, .com and other popular TLDs, along with web hosting, SSL certificates, and domain management tools. It is one of the leading domain service providers in the Czech and Slovak Republics.

Regtons.com — Reseller API Platform

Regtons is Gransy's domain wholesale and reseller platform, offering RESTful API, WHMCS modules, and white-label solutions. Domain resellers can integrate 50+ TLD registration and DNS management via Regtons API, serving end-users under their own brand. Ideal for backend integration scenarios requiring embedded domain functionality.

Anycast DNS Network

Gransy operates a 40+ node Anycast DNS network with global coverage. Supports DNSSEC, GeoDNS, and SLA-backed reliability, suitable for registrars and enterprise clients requiring high-availability DNS.

Regtons Registry — Registry Software

Provides complete registry management software (extended from FRED) for ccTLD and gTLD registries, covering domain registration, renewal, transfer, and dispute resolution workflows. Serves registries including CO.CZ, DE.FR, and OR.AF.

Key Strengths

• Central European Market Depth: Through Subreg.cz, Gransy has built a solid end-user base in the Czech and Slovak domain markets as one of the leading regional providers.
• Full Technical Backend Stack: From API to registry software, Gransy offers professional solutions for registrars, resellers, and even ccTLD registry operators.
• Own Anycast DNS Infrastructure: 40+ node Anycast DNS network provides competitive DNS performance and reliability, particularly in Central Europe.
• White-Label & API Integration: Complete white-label solutions and WHMCS integration enable resellers to launch quickly without building their own infrastructure.

Limitations

• Limited Brand Recognition: Gransy's brand is primarily known among technical partners and industry professionals. End-users are more familiar with its Subreg.cz sub-brand.
• Regional Focus: Products and services are deeply tied to the Central European market. Non-European users will find limited localization.
• Narrower Service Range: Compared to large international registrars, Gransy offers fewer ancillary services (website builders, marketing tools).

Use Cases

• Czech/Slovak Domain Registration (★★★★★): One of the best options for registering .cz and .sk domains through Subreg.cz. Combine with CDN acceleration for better global performance.
• Domain Resellers (★★★★): Regtons API and WHMCS integration provide a mature technical foundation for domain reselling businesses.
• Registry Technical Partnerships (★★★★): Regtons Registry software offers a cost-effective launch platform for emerging ccTLD or gTLD registries.
• Generic Domain Registration (★★): For non-Central European domains, international registrars like Namecheap offer broader coverage.

Pricing

Note: Prices in Czech Koruna (CZK). Reseller and wholesale pricing requires direct inquiry with Gransy.

FAQ

• What is the relationship between Gransy and Subreg.cz? Subreg.cz is Gransy's end-user domain portal for Czech and Slovak consumers. Gransy is the parent technology company that also operates Regtons for domain resellers; see the domain registrar selection guide.

• Can I register domains directly from Gransy? End-users should register domains via Subreg.cz. The Gransy website is primarily for technical partners and domain resellers; see the domain registrar selection guide.

• Is the Regtons API accessible for non-European developers? Yes, Regtons provides standard RESTful API. However, documentation and support are primarily in English, and localization is focused on the Central European market; see domain portfolio management.

• How does Gransy's Anycast DNS compare to Cloudflare? Gransy's Anycast DNS network (40+ nodes) is significantly smaller than Cloudflare's 330+ city network. However, it offers localized advantages in Central Europe and more flexible customization options for registry clients; see the DNS smart routing guide.