Gandi's Certification Authority

Gandi is a certification authority for Standard and Pro certificates.

128 / 256 bit encryption

256-bit encryption for maximum security, or 128-bit for legacy browsers.

2048-bit key

Maximum protection for you and your web visitors.

99% browser recognition

All major browsers supported, including Firefox, Chrome, Safari, and IE.

Transactions warrantied up to $250,000

Protect your business and your customers by insuring your transactions.

Domain mismatch protection

Protect your certificates and your visitors from spoofing.

Secure accented domains

Our certificates are compatible with available accented (IDN) domains.

60-day money-back guarantee

Try out a certificate for 30 days, money-back guarantee.


Standard SSLPro SSLBusiness SSL
Encryption 128/256 bits 128/256 bits 128/256 bits
Key Size 2048 bits 2048 bits 2048 bits
Validation Process Auto Validation Paper Validation Paper Validation (Forms) By COMODO
Transaction WarrantyNot included $250,000.00 $250,000.00
Price for Single domain
excl. VAT/year
Price for Multi-domain
excl. VAT/year
Price for Wildcard
excl. VAT/year