Leño is a ndjson log viewer with a web UI. Think of it as local Kibana/Sumo Logic for development. Works great with Pino logging library or any other app that logs into JSON.
$ npm install -g leno
Just run your app and pipe it's output to leño:
$ ./myapp | leno
🌲️ Leño is running on http://localhost:3000
Now you can see the logs at http://localhost:3000.
Leño's logo is based on log by Smalllike from the Noun Project.