ShareFile provides you with the ability to send, receive and share large business files securely. Through the ShareFile portal, you can offer your clients a personalized, company-branded and password-protected platform from which to collaborate on files.
Secure file transfer is ensured with ShareFile's high-end encryption and hurricane-protected data centers. ShareFile offers a range of tools and features to compliment your current business workflow and to ensure a seamless integration into your day-to-day operations.
WHMCS might be a bit more popular than ShareFile. We know about 1 link to it since March 2021 and only 1 link to ShareFile. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
My example was sharefile.com. I whitelisted sharefile then discover it uses "another" site for authentication. What suggestions (aside from me reading the source code which is what I've "been" doing) to ferret out all the other sites a "named" site (like sharefile.com) might also need whitelisting. Source: almost 2 years ago
You can get a software like clientexec.com or whmcs.com which would automate all of the reseller account provisioning, set the right cPanel account limits and resource limits. Source: over 2 years ago
Dropbox - Online Sync and File Sharing
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Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
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Google Drive - Access and sync your files anywhere
BoxBilling - Complete client management, billing & support software.