Debug Spring Boot issues with the exact runtime state in front of you.
Falkenr gives you a zero-config runtime dashboard at/_devthen lets you share the same debugging context with teammates when a bug needs more than screenshots and logs.
dependencies {
implementation("io.github.ogheck:spring-devtools-ui:0.1.5")
}The actual runtime dashboard, not a mockup.
Falkenr runs inside your Spring Boot app and exposes live runtime state through a local dashboard first. Hosted sharing builds on the same session when another developer needs to inspect it with you.

Local runtime first, collaboration when you need it.
Add one dependency. Restart your app. Open /_dev. See endpoints, requests, logs, config, jobs, and more instantly.
Keep using the local dashboard without registration, payment, cloud setup, or hosted data transfer.
Sign in only when you want the hosted relay, teammate invitations, viewer sessions, and shared replay context.
Teammates inspect the same requests, logs, config, and replay artifacts from a hosted session.
No account until the debugging session leaves your machine.
The public starter is for local development. Team beta starts when Falkenr hosts collaboration state, viewer sessions, invitations, or replay context for other people.
Stop debugging alone.
Most debugging breaks down when it leaves your machine:
Falkenr replaces all of that with a single link.
Everything you need, built into your app.
Real runtime surfaces, plus the power tools you reach for when a session turns messy.
- • Endpoints explorer
- • Request capture (headers, body, status)
- • Logs with filtering and stack traces
- • Full config inspection
- • Background jobs viewer
- • DB query tracking
- • Dependency graph
- • Feature flag overrides
- • Webhook simulator
- • Fake external services
- • Time control
- • Shareable session links
- • Hosted viewer
- • Request replay artifacts
- • Multi-user session view
Built and running.
Local runtime visibility, hosted Team checkout, share links, invitations, and the hosted viewer are live. Persistent history and enterprise controls remain planned.
From solo debugging to shared sessions.
Start free. Pay only for hosted Team collaboration.
Free local use needs no account. Team beta needs a Falkenr account because it uses hosted relay, invitations, viewer sessions, and shared debugging state. There is no free hosted workspace.
