diff --git a/README.md b/README.md
index ccc48cb7..f8baf178 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ Table of Contents
   * [codefresh.io](https://codefresh.io) - Free-for-Life plan: 1 build, 1 environment, shared servers, unlimited public repos
   * [codeship.com](https://codeship.com/) — 100 private builds/month, 5 private projects, unlimited for Open Source
   * [circleci.com](https://circleci.com/) — Free for one concurrent build
+  * [stackahoy.io](https://stackahoy.io) - 100% free. Unlimited deployments, branches, and builds.
   * [travis-ci.org](https://travis-ci.org/) — Free for public GitHub repositories
   * [wercker.com](http://wercker.com/) — Free for public and private repositories
   * [drone.io](https://drone.io/) — CI platform that includes browser testing, free for Open Source