About

OnlineInterview.io is a browser-based remote technical interview platform with a shared code editor, embedded video chat, and a drawing canvas. Interviewers can create a free virtual room, invite participants by link, and run code directly in the browser across multiple languages including C, C++, Go, Java, JavaScript, Julia, Kotlin, Lua, Python, Ruby, Rust, and TypeScript.

The free offering supports up to three users in a room, which fits one candidate and two interviewers. It is aimed at recruiting, screening, and hiring workflows, with session download support for code and canvas output, plus dark and light mode for the editor.

  • Browser-based collaborative code editor
  • Embedded video chat in shared rooms
  • Drawing canvas for interview explanations
  • Up to three users per room
  • Code execution in 12 languages
  • Session download for code and canvas
  • Dark and light editor modes

Free Tier Value

44
FTV score
Est. value $3.00 / month
Credit card Required
Feature parity 85%

This free tier is a genuinely usable capped offering rather than a throwaway demo: it includes the core interview room, browser code execution, video chat, drawing, downloads, and support for up to three users. With no paid pricing shown on the page, a reasonable buyer-side estimate is about $3/month for the practical value of a small-team interview room, held down by the tight three-user cap and the lack of any visible premium plan to anchor higher.

What's included in the free tier

  • Create a free virtual room with 1-click for remote tech interviews.
  • Run code in the browser with a built-in REPL and syntax highlighting.
  • Use embedded video chat directly in the browser.
  • Use a shared drawing canvas for explaining concepts.
  • Switch between dark and light mode.
  • Download the code and drawing canvas image from a session.
  • Invite up to three users in a shared room.