Slack list-price history

Pro — USD, per user / month, billed monthly
Pro — USD, per user / month, billed monthly: $8 on 30 Jun 2021, $8.75 on 6 Apr 2024, $8.75 on 11 Oct 2026.USD, per user / month$8$8.7520222023202420252026$8 — 30 Jun 2021 (Archive snapshot)$8.75 — 6 Apr 2024 (Archive snapshot)$8.75 — 11 Oct 2026 (Live capture)
Pro — USD, per user / month, billed annually
Pro — USD, per user / month, billed annually: $6.67 on 30 Jun 2021, $7.25 on 6 Apr 2024, $7.25 on 11 Oct 2026.USD, per user / month$6.67$7.2520222023202420252026$6.67 — 30 Jun 2021 (Archive snapshot)$7.25 — 6 Apr 2024 (Archive snapshot)$7.25 — 11 Oct 2026 (Live capture)
Business+ — USD, per user / month, billed annually
Business+ — USD, per user / month, billed annually: $12.50 on 30 Jun 2021, $12.50 on 6 Apr 2024, $15 on 17 Jun 2025, $15 on 11 Oct 2026.USD, per user / month$12.50$1520222023202420252026$12.50 — 30 Jun 2021 (Archive snapshot)$12.50 — 6 Apr 2024 (Archive snapshot)$15 — 17 Jun 2025 (Official announcement)$15 — 11 Oct 2026 (Live capture)

SaaS ReferenceEvery price links to its evidence. List prices only.