Launch Week

Dark Mode for the AppSignal UI

Dark Mode for the AppSignal UI

A dark theme for the AppSignal UI is here. Easier on the eyes for late deploys, and a good place to wrap Launch Week 2026.

Pick your Theme

Late deploys, on-call shifts, dashboards left open all day, the AppSignal UI spends a lot of time on your screen. Dark mode gives it a theme to match.

Click your profile icon in the top right, then set the Theme toggle to:

  • Light: the default
  • Dark: always-on dark mode
  • System: follows your OS preference

The setting lives on your account, not your browser, so it follows you between devices. Every screen, from dashboards and incidents to the log stream and logbook, respects the theme you pick.

Found something that doesn't look right? Let our support team know.

AppSignal UI switching between light and dark theme

Launch Week recap

Five days, five announcements. Here is what we shipped this week:

Render Metrics support

Host metrics and automated dashboards for Render web services, Postgres, and Key Value, from a single Metrics Stream.

Read the Render announcement

Hosted MCP + CLI

Hosted MCP endpoint for AI editors, no Docker required. Plus a public CLI with an agent skill.

Read the MCP and CLI announcement

Logging

Search, filter, and chart your logs next to errors, traces, and host metrics.

Read the logging announcement

Process Monitoring

Monitors for cron jobs, workers, and scripts that fail without a 500 page.

Read the process monitoring announcement

Thank you for following along

Our full monitoring toolkit is available on all plans, including our free plan.

Ready to try everything we shipped? Start your 30-day free trial, no credit card required. Questions? Our support team is here to help.

$appsignal install

Make your next crash make sense.

Free for 30 days. No credit card. Two-minute install.