Alternatives to Eruda
Developer console that runs inside a mobile browser page. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Eruda
Developer console that runs inside a mobile browser page.
Replacements
Listings that take over the same core job as Eruda.
Chrome DevTools
The web developer tools built into Google Chrome for editing pages, debugging and profiling performance.
Chrome DevTools is built into desktop Chrome with performance tracing and network inspection, so it offers deeper debugging but not an in-page console on the phone.
Firefox Developer Tools
The web developer tools built into Firefox for inspecting, editing and debugging HTML, CSS and JavaScript.
Firefox Developer Tools can debug Firefox for Android remotely from a desktop, which sees problems before page scripts load but needs a connected setup instead of a script tag.
Similar software
Related functionality, not a direct replacement.
LT Browser
A desktop browser for building, testing and debugging responsive websites across many device viewports side by side.
Responsively App
Developer browser that renders many device viewports side by side.
BrowserStack Live
A cloud service for testing websites by hand in real desktop and mobile browsers on real devices.
Polypane
Multi-viewport browser with accessibility and performance tooling built in.