"By combining Crashlytics' real-time crash reporting with the ability to deploy remote changes to a subset of users through Remote Config, we were able to grow our daily active users beyond our expectations!"

"Testing features first using Firebase helped us to make the right decision, which resulted in an increase of user daily engagement by five percent."

"Using Google Analytics for Firebase, we matched customer acquisition efforts with in-app conversions, thereby optimizing our overall CPA and driving measurable ROI."

“We launched the first Firebase product about an hour ago. It looks to be going swell, with the App Dashboard lighting up like christmas!”

"I didn't have to spin up new servers, worry about additional capacity, or think about downtime. I just watched the number go up."

"Firebase completely freed our engineers from managing campaign infrastructure, and helped our team to be more effective and our campaigns to perform better—which is a huge win for us."

“Wow, loving the Firebase JS SDK. You can tell when developers really care.”

“Firebase was a breeze to set up, and it's been one of the most reliable third party services we use since we started using them for in-app chat.”

"We are very impressed with how magical the personalization feature has been. It's so much more than an A/B test, as it continuously optimizes and serves the right variant to the right groups of people to maximize conversion goals. Without Firebase, we would have a harder time succeeding in an …

“Firebase Cloud Messaging meets our requirements perfectly.”

"Firebase Test Lab enables American Express to execute our entire extensive Android test suite for every pull request. Firebase takes care of scaling the test infrastructure, so our engineers can focus on the code, driving improvements to the app and corresponding changes to our test suite."

"The first prototype of Pear Deck was written in just a few hours while I waited for a delayed airplane. Incredible! I slapped that together and popped it onto my teaching blog, and teachers used it thousands of times."

"The API was so simple that we implemented all the communications and data synchronization in a bit more than a week."

"We saw twice the retention rate among users with customized onboarding flow than among regular users. And it took us just one day to implement the customized onboarding screens."

“I was able to implement Auth in just one afternoon. I remember that I spent weeks before creating my own solution that I had to update each time that the providers changed their API.”