OpenShift
Google App Engine
Salesforce Platform
Dokku
Heroku
Google Cloud Functions
Microsoft Azure
Kubernetes
APIMATIC
Postman
Django REST framework
Amazon API Gateway
Apiary
Gravitee.io
RapidAPI for Mac
CloudRail
OpenShift
APIMATICGoogle App Engine - A powerful platform to build web and mobile apps that scale automatically.
Postman - The Collaboration Platform for API Development
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.
Django REST framework - Django REST framework is a toolkit for building web APIs.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Amazon API Gateway - Create, publish, maintain, monitor, and secure APIs at any scale