🛠️ Invention or technique

Internet Relay Chat (IRC)

Date
1988 · confidence high
Place
Oulu, Finland
Credited to
Jarkko Oikarinen (University of Oulu)
Field
Communication

What it is

Oikarinen created a real-time chat protocol organized into topic channels to replace a messaging program on a university BBS. It was the first large-scale live group-chat system on the Internet.

Oikarinen created it in August 1988 at the University of Oulu to replace MUT on the OuluBox BBS; Wikidata dates it as operational in 1989.

What it led to

  • Online communities and cultures organized by channel
  • Real-time coordination of free-software projects
  • Bots and conversational automation in chat channels
🕸️ View in the graph

Built on

Links

Sources✓ verified 2026-09-25