diff --git a/README.md b/README.md
index e1fde057..7bcafee2 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,8 @@ Table of Contents
   * [testanywhere.co](https://testanywhere.co/) — Automatic test website or web app continuously and catch bugs in the early stages, free 1,000 tests/month
   * [srcclr.com](https://srcclr.com/) — SourceClear to scan source code for vulnerabilities, multi-languages and OS
   * [blamewarrior.com](https://blamewarrior.com/) — Tool to automatically assign reviewers for new pull requests and track statistics of review process, free for Open Source
+  * [gerrithub](https://review.gerrithub.io/) — Gerrit code review for GitHub repositories - for free
+  * [reviewable](https://reviewable.io/) — Code review for GitHub repositories - free for public or personal repos
 
 ## Code Search and Browsing