RabbitGUI vs Warren
An honest, feature-by-feature comparison of RabbitGUI and Warren: message browsing, dead letters, live traffic, platforms and pricing.
Quick verdict
Warren and RabbitGUI both take dead letters seriously: browse without losing messages, then replay a selection to where it came from. Warren is a self-hosted web console for a team, with dry runs, an audit log and alerting on its paid editions, but it is one more service to run and its free edition covers one broker and one hour of history. RabbitGUI is a desktop app with nothing to deploy, connects to every environment at once, and goes beyond dead letters with a live traffic spy, a routing graph and a policy debugger.
Disclosure: we make RabbitGUI. We list where the other tool is the better choice, and every competitor fact links to its source.
At a glance
| RabbitGUI | Warren | |
|---|---|---|
| Type | Desktop app | Self-hosted web dashboard |
| Runs on | macOS, Windows, Linux | Self-hosted container (Docker or Helm), any browser |
| Price | 29€ one-time, free updates forever | Community edition free. Team and Pro editions free until 31 March 2027, prices not announced yet |
| Open source | No | No |
| Made by | RabbitGUI | Warren |
| Best for | Developers who debug RabbitMQ queues, messages and dead letters regularly and want a fast desktop tool. | Ops teams who want a shared, audited, self-hosted console for handling dead letters in production. |
Feature by feature
| Capability | RabbitGUI | Warren |
|---|---|---|
| Browse messages safelyLook at the messages sitting in a queue without losing them or disturbing consumers. | YesCopies messages to a local store, with requeue or removal, then lets you inspect them at no cost to the broker | YesPeeks through the management API, messages stay in place and in order (marked redelivered) |
| Search & filter messagesFind specific messages by body, headers or properties instead of paging through them one by one. | YesSearch and filter extracted messages | PartlySearch is listed in every edition, filter options not documented |
| Replay dead lettersRe-publish failed or dead-lettered messages back to a queue or exchange. | YesRepublish selected messages anywhere, with throttling | YesReplay to the original exchange and routing key, throttled, with dry run |
| Publish test messagesSend a message with custom headers and properties by hand. | YesVS Code-style JSON editor | YesWrite a test message by hand |
| Watch live trafficSee messages as they flow through a queue without consuming them. | YesNon-destructive spy using a temporary shadow queue | Not documentedSamples queues every 30 seconds, no live feed documented |
| Visual routing graphSee how exchanges, bindings, dead-letter and alternate exchanges connect. | YesInteractive graph including dead-letter and alternate exchanges | PartlyMap of where dead letters go, no full exchange/binding graph documented |
| Metrics & chartsMessage rates, queue depth and other time series. | YesTime series explorer with zoom | YesQueue history: 1 hour (Community), 7 days (Team), 90 days (Pro) |
| Backlog drain forecastEstimate when a queue backlog will be empty. | YesDrain-time estimate based on linear regression | YesForecast of when a queue is empty at the current pace |
| Many brokers in one placeSwitch between local, staging and production brokers without re-entering credentials. | YesOne-click switching | PartlyCommunity: 1 broker (3 vhosts). Team: 3 brokers. Pro: unlimited |
| Bulk actionsAct on many queues or messages at once (purge, delete, move). | YesBulk purge and other bulk actions | YesReplay, park, discard and purge, with dry run |
| Policy debuggingUnderstand which policy applies to a queue and why. | YesDedicated policy debugger | Not documented |
| Other brokersWorks with message brokers other than RabbitMQ (Azure Service Bus, MSMQ, ActiveMQ…). | NoRabbitMQ only | NoRabbitMQ 3.13 and 4.x only |
RabbitGUI: strengths and limitations
RabbitGUI is a desktop app for macOS, Windows and Linux that connects to your brokers through the management API. It focuses on day-to-day debugging: browsing and filtering messages, replaying dead letters, spying on live traffic, and visualizing routing.
Strengths
- Dead-letter workflow: inspect, filter and republish failed messages with throttling
- Non-destructive live spy on any queue
- Routing graph, drain-time forecast and policy debugger are unique among RabbitMQ tools
- Native app on macOS, Windows and Linux with nothing to deploy
- Low one-time price with free updates forever and a 30-day refund
Limitations
- Paid (no free tier or trial, a 30-day money-back guarantee instead)
- RabbitMQ only
- Needs the management plugin enabled, like most RabbitMQ tools
- Not a team-wide always-on dashboard: it runs on each developer machine
Warren: strengths and limitations
Warren is a web console you run as a container next to your broker. It focuses on dead letters: it peeks at queues through the management API without removing messages, shows the x-death history of each message, and replays selected messages to their original exchange and routing key, with dry runs, throttling, an audit log and alerting on paid editions.
Strengths
- Purpose-built dead-letter workflow: x-death history, dry-run replay, parking
- Shared by a whole team, with an audit log and roles
- Alerting to Slack, Teams, PagerDuty, Opsgenie or webhooks (Team and Pro)
- Free Community edition, no registration
Limitations
- Another web service to deploy, expose and secure next to the broker
- Community edition: one broker, three vhosts and one hour of history
- Not open source, and paid prices are not announced yet
- Focused on dead letters: no routing graph or live traffic view documented
Setup and security
RabbitGUI. Install the desktop app and add a connection (management URL, credentials, optional AMQP URI). Nothing to deploy next to the broker. Runs locally and talks directly to your broker. No server in the middle, credentials stay on your machine.
Warren. Run the container image with the management URL, AMQP host and RabbitMQ credentials as environment variables, then sign in on port 8080. Embedded database by default, PostgreSQL optional on Pro. Self-hosted, no telemetry and offline licence checks. Masks sensitive-looking fields in the message view. You run and secure the extra web service yourself.
Pricing
- RabbitGUI: 29€ one-time, free updates forever
- Warren: Community edition free. Team and Pro editions free until 31 March 2027, prices not announced yet
Should you choose RabbitGUI or Warren?
Choose RabbitGUI if…
You want a fast personal debugging tool across all your brokers, with nothing to deploy.
Choose Warren if…
You want a shared, audited dead-letter console for an ops team and are happy to self-host it.
FAQ
No. RabbitGUI costs 29€ one-time, free updates forever.
Yes. Community edition free. Team and Pro editions free until 31 March 2027, prices not announced yet.
Yes, each one connects to your broker independently. A common split is RabbitGUI when you want a fast personal debugging tool across all your brokers, with nothing to deploy, and Warren when you want a shared, audited dead-letter console for an ops team and are happy to self-host it.
RabbitGUI: yes (macOS, Windows, Linux). Warren: yes (Self-hosted container (Docker or Helm), any browser).
RabbitGUI and Warren both let you inspect and republish dead-lettered messages.
Related comparisons
Facts last verified on 2026-11-02. Sources: rabbitgui.com, warrenops.io, Warren docs: editions, Warren docs. Spotted something outdated? Email nicolas@tggl.io and we will fix it.