What are some alternatives?
When comparing Browserless and Buildkite, you can also consider the following products
BrowserStack - Test your website for cross browser compatibility on real browsers. Instant access to multiple desktop and mobile browsers. Get Free Trial.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
LambdaTest - Free cross browser compatibility testing tool online to test on 2000+ desktop and mobile browsers. Get online virtual access to machines running real browsers and real operating systems on cloud.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.