
Signing and verifying Tool Webhook payloads with X-Novu-Signature (HMAC-SHA256)
Turn on signing, recompute the HMAC over the raw body, and reject anything that does not match. Plus what the signature does and does not protect.
Innovate, collaborate, and stay up to date with the latest in Notifications infrastructure.

Embark on your journey by creating your personalized account
Get startedImmerse yourself in the community by joining our dedicated server
Join discordDiscover an issue within our project and make a valuable contribution
Find an issue
40.1k+GitHub stars
2.5k+ ContributorsLet’s say you’ve been tasked to build an application to help consumers find agencies providing a specific service tasked to build. To build an application to help consumers
Solving your most common Novu questions.
Ask questionsHow to add in-app notifications to any app in minutes.
Watch liveHow we migrated our user management to Clerk with one engineer.
Join usBuilding and managing complex notifications content and workflows is essential, but it is also not the business’s
Help others discover Novu with videos and blog articles.
Create content – Learn moreShare your experience and represent Novu in public meetups.
Present at meetups – Learn moreFind and fix bugs in the code, then submit pull requests to resolve them.
Report bugs – Learn moreSuggest features, integrations, or SDKs for our roadmap.
Submit new ideas – Learn moreShare your experience and represent Novu in public
Improve documentation – Learn moreSupport developers with their projects and contributions
Helping others – Learn more
Turn on signing, recompute the HMAC over the raw body, and reject anything that does not match. Plus what the signature does and does not protect.

Learn how to route alerts to each customer's PagerDuty service, Grafana stack, Opsgenie account, or webhook from one Novu workflow.

Workflows can now start agent conversations, our MCP server can manage agents and inspect conversations, and new tools give you more control over chat content and delivery.