"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."

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

"Firebase has empowered our entire team to be more creative, because now we have a way to confidently and safely test our big ideas. It makes testing so easy that anyone on the team can run their own experiments."

“It's certainly nice to have someone else dealing with the nightmares of real-time scaling and security so that I don't have to.”

"Optimizing LTV has always been a core focus for us, but it's notoriously hard to do. Firebase gave us the tools we needed to systematically boost the lifetime value of our users, plus put safeguards in place in case anything went wrong. The insights we've gained from Firebase have been …

"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."

"Firebase has been a complete game-changer for our business. It helped us adapt to a difficult situation with the data we needed to improve our revenue stream while keeping users happy."

“Firebase Cloud Messaging meets our requirements perfectly.”

“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.”

“The initial implementation was very easy - really a one-day job.”

"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."

"Firebase showed us how to monetize our games without sacrificing the game experience or driving players away. It gave us the confidence to try new approaches we never thought would work."

"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!"

"Moving to Firebase was one of the best decisions we ever made. Firebase helps us safely, easily, and quickly run experiments and roll out new features to enhance our user experience. We're excited to continue growing with Firebase!"

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