Slack
Slack | AI Work Platform & Productivity Tools
Chat and meetings · by Salesforce · slack.com
Open Slack in AirStackSlack pricing and plans
| Free | $0 USD |
| Pro | $4.38 USD per user / month |
| Pro | $7.25 USD per user / year |
| Business+ | $9 USD per user / month |
| Business+ | $15 USD per user / year |
List prices as written on its pricing page, read 2026-11-04. Hover a price for the quote. Prices change: check before you buy.
What Slack’s own pages say
| What it says it does | Slack | AI Work Platform & Productivity Tools slack.com |
|---|---|
| Integrations | Asana, Box, ChatGPT, Google Drive, Vercel, Workday, Jira, Salesforce, Claude slack.com slack.com |
| Compliance | CCPA, GDPR, HIPAA slack.com slack.com |
| Free plan | Yes slack.com |
| Plans | Free, Pro, Business+, Enterprise+ slack.com |
| Pricing basis | per user / month, when paying monthly slack.com |
Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.
Slack alternatives
Compare Slack
- Slack vs Zoom
- Slack vs Mattermost
- Slack vs Rocket.Chat
- Slack vs Quo
- Slack vs Aircall
- Slack vs Nextiva
- Slack vs JustCall
- Slack vs Dialpad
- Slack vs Vonage Business Communications
- Slack vs Loom
- Slack vs Zoom Phone
- Slack vs Google Voice
- Slack vs Zoho Cliq
Open-source alternatives to Slack
- ossrs/srs ★ 29,427 · MIT
SRS is a simple, high-performance, AI-driven real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec sup - jitsi/jitsi-meet-electron ★ 1,636 · Apache-2.0
Jitsi Meet desktop application powered by :electron: - jitsi/docker-jitsi-meet ★ 3,620 · Apache-2.0
Jitsi Meet on Docker - jitsi/jitsi-meet ★ 30,200 · Apache-2.0
Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application. - ether/etherpad ★ 18,616 · Apache-2.0
Etherpad: A modern really-real-time collaborative document editor. - tinode/chat ★ 13,550 · GPL-3.0
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Projects tagged with Chat and meetings topics on GitHub, ranked by stars. A lead, not an endorsement.