Irssi
6.1#59 in team chat appsFree planFree planLinuxWindows
VisitIrssi vs Slack
What both publish
| Fact | Irssi | Slack |
|---|---|---|
| Channels | Yes | Yes |
| Integrations | IRC,ICB,SILC,XMPP,PSYC,Quassel,Matrix,Rocket.Chat,RobustIRC | Salesforce,Jira,Google Drive,ChatGPT,Asana,Miro,Notion,Zoom,GitHub,GitLab,PagerDuty,Box,Dropbox,Zendesk,Freshdesk,HubSpot |
| Supported platforms | Linux; Windows via Cygwin or WSL | web,windows,macos,linux,ios,android,api |
Irssi plans
- IrssiFree
Slack plans
- FreeFree
- Pro$8.75 a month
- Business+$18 a month
- Enterprise+Priced on request
Pick Irssi if…
You want what its maker publishes above — check its page for the details.
Pick Slack if…
Slack suits teams that coordinate through channels and connected apps, or need guest and external messaging options. Free workspaces fit users who can work within the 90-day history and ten-app limits.