3.0 stars, based on 89 reviews

comodo InstantSSL Pro Certificate

1 cert x 1 Year

per year
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Total: 3.95

Vendor Price

Want Cheaper?
Buy Multiple Years

Site Seal InstantSSL Pro Certificate Site Seal

Note: Multi-Year Certificates must be regenerated after 1 year to meet the latest CA/B Forum security standards. It's a simple, free process. Read more

Green Bar

1-3 Days

Business Validated

SAN Support


Mobile Friendly

Comodo Instant SSL Pro is an ideal way to protect your website

Ready to encrypt your website with an affordable SSL option from a great Certificate Authority? The Comodo Instant SSL Pro is an ideal option for anyone looking to encrypt their website and authenticate their business while sticking to a budget.

The InstantSSL Pro comes backed by a generous $100,000 warranty and the dynamic Comodo Secure site seal—proven to boost consumers’ trust. With its 128/256-bit encryption strength and 2048-bit signature key, the Comodo Instant SSL Pro certificate is more than capable of encrypting your website. Even better, this certificate will authenticate your business and your server. All you have to do is satisfy the requirements to prove you’re a legitimate business and this certificate can be issued in just 1-3 Days. Act now and get it for 73% off the vendor price.

Encryption Strength

With industry standard encryption strength up to 256-bit and a 2048-bit signature key the Comodo Instant SSL Pro is more than enough to encrypt your site and give your customers peace of mind.

Peace of Mind

The Comodo Instant SSL certificate comes backed by a generous $100,000 warranty and the Comodo Secure site seal. Unlike lower-tier Domain Validated (DV) options, the site seal that comes with the Comodo InstantSSL Pro is dynamic, which means a visitor could click on it and verify that your company is registered and legitimate and has been verified by a third-party security leader.

Fast and Easy Validation

The Comodo Instant SSL Pro certificate can be issued in 1-3 Days. Simply satisfy the requirements to prove the legitimacy of your organization and this certificate can be yours.

Browser Compatibility

The Comodo Instant SSL Pro is recognized by 99.9% of web browsers and mobile devices, including all the latest versions.

Cheap Price

Act now and get a cheap Comodo Instant SSL Pro certificate for up to 73% off the vendor price. Prices start at just $43.38 per year.

Please note: This product requires you to complete Telephone Verification. For new customers/orders after October 6th, 2016, Comodo requires either a Dun and Bradstreet, BBB.com listing, or a Legal Opinion Letter to complete telephone verification. Other third party telephone directories such as Yellowpages.com will not be accepted after this date. If you cannot complete these options, please contact support at [email protected] as we have other solutions that may be easier for you to complete.

Instant SSL Pro Features & Benefits

  • Full Organization Validated (OV) SSL certificate
  • Strongest 2048-bit Industry standard SSL certificate
  • Trusted by all mobile devices
  • Recognized by 99.9% of web and mobile browsers
  • Comes with a $100,000 warranty
  • 15-days refund policy
  • Email and web support
  • FREE Comodo Secure Site Seal
  • Unlimited re-issuance policy
  • 128/256-bit encryption strength
  • 24/7 Technical support

Instant SSL Pro Server and Client OS Compatibility

Client OS: Windows 7, Vista,XP, 200, Snow Leopard, Mac OS X, Linux Client OS.

Server OS: Novell, Windows Server 200 -2008, Linux, UNIX, Solaris and more.

Web Servers: Cobalt, Microsoft IIS6 & 7, Apache, Tomcat, IBM HTTP, Weblogic

E-Mail Servers: Microsoft Entourage (OS/X), Microsoft Outlook 99+, Qualcomm Eudora 6.2+, Mozilla Thunderbird 1.0+, Lotus Notes (6+), Mulberry, Netscape Communicator 4.51+, etc.

Instant SSL Pro Browsers Compatibility

ChromeChrome - 3 & All

FirefoxFirefox 1 & All

IEIE 5 & All

OperaOpera 7 & All

NetscapeNetscape 9 & All

AOLAOL 10 & All

SafariSafari All Browsers

Mobile Browser Compatibility

  • Android (inclusion carrier specific)
  • Apple iPhone, iPod Safari
  • Microsoft Windows Mobile 5/6
  • Microsoft Windows CE 4.0
  • Microsoft Internet Explorer Pocket PC 2003
  • Microsoft Internet Explorer Smartphone 2003
  • RIM Blackberry 4.3.0
  • Alcatel & Palm (S40/S60/S80/OSSO) based
  • NTT / DoCoMo
  • SoftBank Mobile
  • KDDI
  • Brew
  • PalmOS 5.x
  • Netfront 3.0+
  • Opera 4.10+
  • Openwave mobile browser 6.20+
  • Major Handset providers SonyEricsson, Nokia

Corporate Documents

We may request your Business License, Articles of Association or DUNS information (depending on your country and incorporation status). If you are a non-incorporated business or use a trading name please contact us for further instructions.

Comodo Security Services Validation Contact Details:
Emailing your validation documentation? Please send to [email protected] and include your order number in the email. You can also fax your validation documentation to the number below and include your order number on the pages:

US Fax for validation docs: +1 866 831 5837 or +1 866 261 8895
Europe Fax for validation docs: + 44.(0)161.877.1767

Please note that you will only be required to submit either or both of the above if requested during enrollment.

For an updated status on your application please email [email protected] and include your Order Number.

Site Reviews

View All SSL Reviews

Petar N.Jul. 2024


"Excellent platform with a wide selection of solutions suitable just for you here you can find the right certificate just for your purposes and at the best prices. The support is very good. I highly recommend cheapsslsecurity.com to anyone who needs a certificate."

Raed NeshiewatJul. 2024


"Very fast delivery. Installation was easy with no problems. If you are installing a wildcard SSL certificate on cPanel, you need to specify the actual domain name, don't try to install it on *.domain.com , you have to install it on each subdomain such as admin.domain.com, shop.domain.com,..etc. Use the same certificate for each subdomain you install. Good luck!"

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