Apptimize - Mobile A/B Testing for iOS and Android. Improve Your Native App Codelessly in Real-time.
PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
Taplytics - Mobile A/B testing for everyone. With the world's most fully featured mobile A/B testing platform.
Marpipe - Automate Your Ad Testing, Optimize Your Creative
Artisan - The all-in-one platform for analytics, A/B testing, personalization, and marketing automation.
AbTest.io - A free url shortener with A/B testing features