CloudSponge Reviews in June 2025: User Ratings, Pros & Cons

"Easy setup and many options for customization"

What do you like best about CloudSponge? Using CloudSponge means I don't have to learn and integrate with different APIs, CSV formats and authentication schemes. What do you dislike about CloudSponge? Setting up OAuth with some of the integration parties can be a pain, but that's more about OAuth than CloudSponge, Recommendations to others considering CloudSponge: Spend a few days getting to know the customization options. What problems is CloudSponge solving and how is that benefiting ...

"Best contact importer"

What do you like best about CloudSponge? We have exploring contact importer for our product https://democ.io and we want an seamless integration with minimum efforts. We have tested various products and finally came across Cloudsponge which we feel is the best product in the World. The ease of integration and excellent support. We love Cloudsponge. What do you dislike about CloudSponge? I hope to see much more Email service providers integration. What problems is CloudSponge solving and how ...

"Great tool. Extraordinary support."

What do you like best about CloudSponge? The integration was simple, the support is extraordinary, and our time to market was a small fraction of what it would have been were we successful building a similar tool ourselves. CloudSponge even modified their product to support a unique requirement we had, so we didn’t have to make the customization ourselves. We were certainly impressed with that level of support. What do you dislike about CloudSponge? No complaints, the tool did exactly what ...

"amazing software"

What do you like best about CloudSponge? The ease of use for the end user. The fast import. The easy integration. The Frequent upgrades. What do you dislike about CloudSponge? Nothing i can think of in particular. Maybe the dealing with LinkedIn. import which is anyway problematic so I wouldn't blame CS Recommendations to others considering CloudSponge: The staff is awesome !! What problems is CloudSponge solving and how is that benefiting you? importing contacts for our end users is ...

"Easy drop in to solve a simple (but very difficult in practice) problem"

What do you like best about CloudSponge? My research on how to import email addresses from users' contacts lists and quickly became a search for the best 3rd party solution for it. It would be ridiculous to implement oauth for a couple dozen email providers so you can hook into your user's contact lists. So after an afternoon of research and tinkering around I decided on and set up CloudSponge. Their setup docs are pretty straight forward so it was easy to get working in my Rails/React app. ...

"Cloud Sponge has been extremely effective"

What do you like best about CloudSponge? The customer service team and the tech team over at CS have been great in helping us implement this software. Very responsive What do you dislike about CloudSponge? Google is relatively strict with what you can do with emails and therefore there is a time delay between purchasing What problems is CloudSponge solving and how is that benefiting you? CloudSponge is allowing our users to upload emails from their address books into a preset email form so ...

"Cloudsponge has worked well for our users for years"

What do you like best about CloudSponge? We first started using Cloudsponge several years ago. Since the initial setup we haven't had any issues with it and it continues to run month after month. It saved us lots of development time compared to writing our own code to import from Google, Yahoo, AOL, etc. As our business has grown, so has our customer's usage of Cloudsponge to load their contacts into our site. We're now averaging over 1,000 address book imports a month and we almost never ...