Private Beta

A GitHub experience built for engineering teams

Meet your developers where they are. With Tentacle developers get the information they need to be productive right on GitHub.

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Why Tentacle?

Forget about Slack announcements, emails, and other formal communication. Tentacle brings information to developers where they are. The Tentacle browser extension for GitHub, gives you the power to customize your GitHub experience to fit your unique needs. From static markdown, flexible markdoc content, GitHub API data or even custom react components. With Tentacle you’re in control of what is important.

Centralize information

Eliminate bottlenecks in your development process by presenting relevant information at the heart of the Pull Requests flow. Reducing lead times and foster better collaboration.

Speed Up Onboarding

Simplify the onboarding process for new team members with codified processes within the Pull Request flow. Save valuable time and resources by minimizing training requirements.

Real-time Insights

Stay informed and proactive with real-time information and alerts. Ensure crucial updates and issues receive immediate attention.

Markdown-based syntax

Tentacle uses Markdoc, a powerful and flexible Markdown-base authoring experiance.

Seamless Backstage Integration

Integrate data from your Internal Developer Portal (IDP), such as Backstage, directly into GitHub. In just a few simple steps, you can display Backstage content within your repository.

Proof of concept

Custom React Components

Tailor your GitHub experience to meet your unique needs by creating custom React components.

What's next?

As platform engineers ourselves, we understand the challenges of gettinplaceholder to make a meaningful impact. That's why we are working on tooling that enable you to create organization-wide configurations. Individual repositories can then build upon these configurations and create a customized experience.


Privacy and security are fundamental principles of Tentacle. We do not collect any data from your GitHub repositories. All data is securly stored within your GitHub repositories. Learn how Tentacle works and how we protect your data.

Early access

Signup for exclusive early-bird access!