diff --git a/README.md b/README.md
index 4e5eb6ab..f50da79a 100644
--- a/README.md
+++ b/README.md
@@ -356,6 +356,7 @@ Table of Contents
   * [scan.coverity.com](https://scan.coverity.com/) — Static code analysis for Java, C/C++, C# and JavaScript, free for Open Source
   * [scrutinizer-ci.com](https://scrutinizer-ci.com/) — Continuous inspection platform, free for Open Source
   * [shields.io](https://shields.io) — Quality metadata badges for open source projects
+  * [Sider](https://sider.review) — Code review platform for many languages. Supports integration with GitHub. Free for public repositories with unlimited users.
   * [sonarcloud.io](https://sonarcloud.io) — Automated source code analysis for Java, JavaScript, C/C++, C#, VB.NET, PHP, Objective-C, Swift, Python, Groovy and even more languages, free for Open Source
   * [SourceLevel](https://sourcelevel.io/) — Automated Code Review and Team Analytics. Free for Open Source and organizations up to 5 collaborators.
   * [Typo CI](https://github.com/marketplace/typo-ci) — Typo CI reviews your Pull Requests and commits for spelling mistakes, free for Open Source.