Slack Pricing: Plans & Cost Calculator 2026
While most video tools charge immediately, Slack offers a rare free tier with 1:1 huddles, plus two paid plans ranging from $8.75/user/mo to $18/user/mo.
Slack plans and pricing
Billing surface
Pick a plan, set your seat count and switch billing to see the running total. The full breakdown lives in the calculator below.
Free
90 days message history; up to 10 apps; 1:1 meetings; 1:1 external messages; basic AI
Pro
Unlimited message history; unlimited apps; group meetings (huddles); group external messages; basic AI suite
Business+
Suited for larger organizations needing advanced security, compliance features, and dedicated 24/7 support.
Enterprise+
Slack pricing: the quick answer
Huddles are Slack's built-in audio and video calls, so there is no standalone Huddles price; you pay for the Slack plan they ship in. The free plan runs 1:1 Huddles only, with 90 days of message history and up to 10 apps. Group Huddles start on Pro at $8.75/user/mo, or $7.25 billed annually as of July 11, 2026, and Business+ is $18/user/mo, or $15 annually. Slack currently shows 50% off the first three months, Pro at $4.38 and Business+ at $9, but that reverts after three months.
- FreeFree
- Pro$8.75/user/mo
- Business+$18/user/mo
- Enterprise+Custom
At $8.75/mo to start, Slack sits 51% below the $18/mo median across 16 video conferencing tools we track.
Slack cost calculator
Slack Hidden Costs & Pitfalls
The Huddles feature itself costs nothing extra, but two things set the true Slack bill: the group-call gate and a promo that quietly expires.
Slack pricing, read against its live plans and category
Positioning
While Pro is priced at a competitive $8.75/user/mo, the Business+ plan nearly doubles to $18/user/mo, a notable jump for additional features. The Free plan offers generous unlimited messaging but restricts history to 90 days, forcing growing teams to upgrade. While the entry-level pricing is highly competitive, the steep jump to the Business+ tier is hard to justify unless you require advanced data governance. For basic team communication, the Pro plan offers solid value, but the costs scale aggressively as your headcount grows.
Cost drivers
- 1The "SSO Tax": Single Sign-On (SSO) is locked behind the Business+ tier, forcing a price jump from $8.75/user/mo to $18/user/mo just for basic security compliance.
- 2Fluctuating annual contract billing: Adding temporary team members triggers automatic, unexpected pro-rated charges that complicate budget forecasting.
Watch-outs
Slack's active-user billing model can lead to unexpected financial surprises, especially when adding users to annual contracts where rates fluctuate dynamically. Furthermore, locking essential security features like SSO behind a premium tier forces small businesses to pay more than double the base rate.
Strengths
The Pro plan at $8.75/user/mo offers seamlessly start video huddles directly within any channel or DM.
- Seamlessly start video huddles directly within any channel or DM
- Live video, screen sharing, and drawing tools in one lightweight interface
- Persistent huddle thread keeps notes and links organized post-call
What users say
“Paying around $180/month on the Pro plan... last week a client deliverable almost got missed”
“If you are using Slack for a small group, the per user pricing model”
Editor’s take
Small teams should stick to the Pro plan at $8.75/user/mo to unlock unlimited history, while larger organizations must budget for the $18/user/mo Business+ tier if SSO is a hard requirement. If you want to avoid the steep per-user scaling costs of Slack, consider Microsoft Teams as a highly competitive alternative.
Oleh KemFounder & Lead AnalystSlack price history
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Frequently asked questions
Sources & verification
| Source | What was checked | Last checked |
|---|---|---|
| Official Pricing Page | Source of verified tiers | July 8, 2026 |
| Official Website | Official vendor website | — |
| G2 | G2 verified user reviews · 4.5/5 · 39,011 reviews | — |
| Capterra | Capterra verified user reviews · 4.7/5 | — |
| TrustRadius | TrustRadius verified reviews | — |
| PeerSpot | PeerSpot enterprise peer reviews | — |
Every fact on this Slack pricing page is tied to a named source and a verification date. Freshness-sensitive figures trace to the sources above; verify against the vendor before relying on them.
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