When comparing ComodoSSLstore vs GoDaddy, the Slant community recommends ComodoSSLstore for most people. In the question“What are the best SSL-Certificate Vendors?” ComodoSSLstore is ranked 10th while GoDaddy is ranked 11th. The most important reason people chose ComodoSSLstore is:
24x7 technical support
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Pros
Pro Expert Customer Support
24x7 technical support
Pro Affordable price
Pro Wider selection of Domain extensions (New gTLDs)
Trusted and with one of the widest selection of new domain extensions.
Cons
Con Anti-competitive
In an unethical move, Comodo has attempted to register trademarks for "Let's Encrypt", a competing SSL certificate provider, claiming their "90 day business model" was stolen, despite Let's Encrypt being a non-profit CA.
Source: https://letsencrypt.org/2016/06/23/defending-our-brand.html
Con Hostile to digital freedom for having supported SOPA
Con Bad customer service
Con Annoying notifications
Con Sneaky business practices
Several users reported that GoDaddy quickly registered domains they were searching before the user could do, so the company could sell the domain to them afterwards for a higher price.
Con Checkout process is a hassle
You have to decline or avoid too many upsells.
Con Only US servers
The customer representatives confirm that there are only US servers. You still can use it in other parts of the world, but for a better connection you should definitely consider other options.