Addingwell - Addingwell delivers fast and reliable fully-managed tagging servers for your Google Tag Manager server-side.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Stape.io - The easiest way to server-side tracking. Everything from server Google Tag Manager and Meta`s CAPIG hosting to custom solutions.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
GTM Server - Google Tag Manager Server-Side Tagging Made Easy. Few minutes set up, no credit card required.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.