"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."

"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."

"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."

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

"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 Firebase has completely transformed Le Figaro's digital business by making it easy to rapidly innovate and personalize content for our readers. With Firebase we have seen continuous increases in retention, downloads and screen time in our apps!"

"Our mission is to entertain and connect people around the world through amazing games, and Firebase is a key partner helping us achieve our mission by giving us the tools to deploy new features faster and with confidence."

"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!"

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

"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."

"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 …

"Where we used to spend 50% of our development time building the backend, we can focus now 95% of our time on the actual application."

“Firebase is the easiest way to get real-time with persistence, with just a few lines of JavaScript code.”

“Incredible first experience. I was able to get a completely custom, embedded chat client running in 30 mins. I really couldn't imagine how this could be easier.”

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