Slack vs Webex
Communication pricing comparison · 2026
Slack pricing ranges from $0–$15/user/month, while Webex ranges from $0–$27/user/month. These products use different pricing models ( vs Per-seat subscription), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.
Webex
Cisco Webex is a leading video conferencing and collaboration platform serving over 600 mi
verified 11w ago
$4.5K
$6.6K
Verdict · list-price math · year 1
Slack
saves
$3.6K
vs
Webex
· 25 seats
Cheapest
$4.5K
Spread
44%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Business+
$4.5K/yr
year 1 license · $15/seat
Webex Suite
$8.1K/yr
year 1 license · $27/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
—
Not in Vendr's deal flow
Median annual
$6.6K/yr
Vendr · n=15
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
23 sourced facts
13 hidden-cost · 7 contract · Vendr median · 2 review platforms
Last verified
1mo ago
Confidence
Medium confidence
Sources
4 sourced facts
2 contract · Vendr median · 1 review platform
Last verified
2mo ago
Confidence
High confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 04
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
Slack
Webex
Auto-renewal
Yes
Yes
Cancellation
✓
30 days written notice before subscription term end. Either party can give notice of non-renewal at least 30 days before the end of a subscription term to stop auto-renewal. For Enterprise contracts, the deadline is typically 30-90 days before contract end. Monthly plans receive renewal notices 30 days before billing date; annual plans receive 60-90 days notice.
Difficult to cancel - no clear cancellation window documented
Commitment
Pro and Business+ have no published minimum seat count, but even 2-person teams pay for a minimum of 3 seats. Enterprise+ requires annual commitment, typically 1-3 year terms. Legacy Enterprise Select required a minimum of 9 users at $240/user/year on annual agreements only. Multi-year contracts (2-3 years) can save 15-25% compared to annual renewals.
—
Price escalation
Since the Salesforce acquisition, Slack enforces a mandatory 9% year-over-year price increase at renewal unless specific conditions are met: demonstrating 15-20% ARR growth, committing to multi-year contracts, or adding new Salesforce products. Over four years, the 9% annual uplift adds approximately $38,313 to cumulative subscription cost for a mid-size deployment — a 38% total increase. Business+ pricing increased 20% in 2025 (from $12.50 to $15/user/month) to reflect bundled AI features. Enterprise Select and Enterprise Grid were consolidated into Enterprise+ in August 2024. Annual contracts often include language allowing 5-7% price increases at renewal.
—
Can downgrade
—
—
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Slack and Webex both operate in the communication category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Slack | Webex |
|---|---|---|
| Free | Free /user/month | Free /user/month |
| Pro | $7.25 /user/month | $14.50 /user/month |
| Business+ | $15 /user/month | $27 /user/month |
| Enterprise+ | Custom | Custom |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Slack
3 scenarios$870/year ($72.50/month)
Small Team (10 users, Pro plan)
$9,000/year ($750/month)
Mid-Size Team (50 users, Business+ plan)
~$50,300/year (negotiated from $57,160 median)
Large Organization (100 users, negotiated Pro)
Webex
6 scenarios$240/month ($2,880/year)
20-Person Startup
20 users x $12/user/month
$1,125/month ($13,500/year)
50-Person Company
50 users x $22.50/user/month
$2,319/month ($27,825/year)
100-Person Mid-Size Company
Suite $22.50/user + Webinars $68.75
Market Intelligence
Slack
- Average negotiated discount
- 14%
Webex
- Median annual cost
- $6,600
- Based on
- 15 deals
Contract Terms
| Term | Slack | Webex |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | 30 days written notice before subscription term end. Either party can give notice of non-renewal at least 30 days before the end of a subscription term to stop auto-renewal. For Enterprise contracts, the deadline is typically 30-90 days before contract end. Monthly plans receive renewal notices 30 days before billing date; annual plans receive 60-90 days notice. | Difficult to cancel - no clear cancellation window documented |
| Minimum commitment | Pro and Business+ have no published minimum seat count, but even 2-person teams pay for a minimum of 3 seats. Enterprise+ requires annual commitment, typically 1-3 year terms. Legacy Enterprise Select required a minimum of 9 users at $240/user/year on annual agreements only. Multi-year contracts (2-3 years) can save 15-25% compared to annual renewals. | — |
| Price escalation | Since the Salesforce acquisition, Slack enforces a mandatory 9% year-over-year price increase at renewal unless specific conditions are met: demonstrating 15-20% ARR growth, committing to multi-year contracts, or adding new Salesforce products. Over four years, the 9% annual uplift adds approximately $38,313 to cumulative subscription cost for a mid-size deployment — a 38% total increase. Business+ pricing increased 20% in 2025 (from $12.50 to $15/user/month) to reflect bundled AI features. Enterprise Select and Enterprise Grid were consolidated into Enterprise+ in August 2024. Annual contracts often include language allowing 5-7% price increases at renewal. | — |