Verified comparison

Pumble is 100% cheaper
than Slack

$0/mo (FREE) vs Slack Pro at $87.50/mo for 10 seats ($8.75/seat) — covering 50% of the 14 compared capabilities.

Save $1050 / yearVisit Pumble

Same job. Way less money.

Comparison scenario

Every cheaper-than claim is tied to a defined scenario — never a bare list price.

Scenario

10 seats, monthly billing · USD · prices as observed on official pricing pages.

Slack basis

Pro plan at $87.50/mo ($8.75/seat × 10 seats), the cheapest paid plan.

Pumble basis

FREE: 0 USD/monthly.

The short version

Slack costs $87.50/mo on the Pro plan at 10 seats, monthly billing. We found 1 assessed alternative that is cheaper in this scenario; 0 of them cover at least 75% of the 14 compared capabilities.

Capability comparison

Pumble covers 50% of the 14 capabilities compared against Slack. ✓ native · ◐ via integration · ✗ not found.

CapabilityPumbleSlack
Channels & group messaging
Threaded conversations
Unlimited message history
Audio/video calls & screen sharing
App integrations
Guest & external collaboration
AI search & summaries
Workflow automation
SAML single sign-on
Compliance exports & audit logs
Docs & wikis
SSO & SCIM provisioning
AI assistant
Workflow automations

What you give up

Capabilities Slack has that Pumble lacks.

  • AI search & summariesSearch and summarize conversations with an AI assistant.
    Missing from Pumble.
  • Workflow automationAutomate routine steps directly within chat.
    Missing from Pumble.
  • Compliance exports & audit logsExport message history and audit logs for compliance.
    Missing from Pumble.
  • Docs & wikisCreate shared documents and a team wiki alongside tasks.
    Missing from Pumble.
  • SSO & SCIM provisioningSign in through your company's SSO with SCIM provisioning.
    Missing from Pumble.
  • AI assistantGet AI help drafting updates or summarizing project status.
    Missing from Pumble.
  • Workflow automationsAutomate repetitive workflow steps.
    Missing from Pumble.

Price at your volume

The same comparison recomputed at three sizes. Plan caps change who is cheapest.

ScenarioSlackPumble
3 seats$26.25/mo$0/mo (FREE)
10 seats$87.50/mo$0/mo (FREE)
25 seats$218.75/mo$0/mo (FREE)

Plans & pricing, side by side

Advertised prices in USD as observed on the official pricing pages — per-seat and transaction-fee plans are marked.

Pumble
FREEFree
PRO$2.99/seat/mo
BUSINESS$4.99/seat/mo
ENTERPRISE$7.99/seat/mo
Slack
FreeFree
Pro$8.75/seat/mo
Business+$18/seat/mo
Enterprise+Contact sales

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Frequently asked

How much cheaper is Pumble than Slack?

100% cheaper in our scenario (10 seats, monthly billing): $0/mo on FREE vs $87.50/mo on Pro. That is $1050 a year.

What does Pumble lack compared with Slack?

AI search & summaries, Workflow automation, Compliance exports & audit logs, Docs & wikis, SSO & SCIM provisioning, AI assistant, Workflow automations — 7 of the 14 compared capabilities.

When were these prices checked?

Slack: 2026-08-26; Pumble: 2026-09-07 — on the official pricing pages.

Sources & freshness

All Slack alternatives