4 Best Pumble Alternatives in 2025
Last updated: February 2026 • 14 min read
Pumble is a popular tool for teams wanting free slack alternative with unlimited history. While it offers a free tier (Free with unlimited history), its paid plans start at $2.49/user/mo. Whether you're looking for a cheaper option, better features, or an open-source solution, we've compiled the 4 best Pumble alternatives to help you find the right fit.
📋 Quick Summary
- Total alternatives: 4
- Free alternatives: 4 (Slack, Microsoft Teams, Discord)
- Open-source options: Mattermost
- Best overall: Slack
- Best free: Slack
Why Look for Pumble Alternatives?
People commonly look for Pumble alternatives for several reasons:
- Cost: While Pumble has a free tier, its paid plans starting at $2.49/user/mo can add up quickly for growing teams.
- Feature gaps: Fewer integrations and less polished are common complaints.
- Simplicity: Some users find Pumble overly complex for their needs and prefer simpler solutions.
- Data ownership: Organizations wanting data sovereignty prefer open-source, self-hosted alternatives.
- Better fit: Different tools excel at different use cases — you may find a tool that's specifically built for your workflow.
📊 Quick Comparison Table
| Tool | Free Tier | Starting Price | Rating | Open Source | Best For |
|---|---|---|---|---|---|
| Pumble | ✓ Free with unlimited history | $2.49/user/mo | ⭐ 4.1 | No | Teams wanting free Slack alternative with unlimited history |
| Slack | ✓ 90-day message history | $8.75/user/mo | ⭐ 4.4 | No | Teams of all sizes |
| Microsoft Teams | ✓ Free with basic features | $4/user/mo | ⭐ 4.1 | No | Organizations using Microsoft 365 |
| Discord | ✓ Free with all core features | $2.99/mo (Nitro Basic) | ⭐ 4.5 | No | Communities and informal team communication |
| Mattermost | ✓ Free (self-hosted) | $10/user/mo | ⭐ 4.1 | ✓ Yes | Security-conscious organizations |
Detailed Reviews of Each Alternative
Slack
Business communication platform for team messaging and collaboration.
Slack is the leading business communication platform, used by millions of teams worldwide for messaging, file sharing, and integrating with other work tools. Now owned by Salesforce, Slack has defined the category of team messaging with its channel-based communication model, extensive app integrations, and searchable message history.
Pros
- ✓ Industry standard
- ✓ Massive integration ecosystem
- ✓ Great search
- ✓ Familiar to most teams
Cons
- ✗ Expensive at scale
- ✗ Can be distracting
- ✗ Limited free plan now
- ✗ Message history limits
Microsoft Teams
Microsoft's integrated communication and collaboration platform.
Microsoft Teams is an all-in-one communication platform that combines chat, video meetings, file storage, and app integration. Deeply integrated with Microsoft 365, Teams is the default choice for organizations already using Microsoft's ecosystem and is the most widely used business communication tool globally.
Pros
- ✓ Included with Microsoft 365
- ✓ Full-featured free tier
- ✓ Great video meetings
- ✓ Deep Office integration
Cons
- ✗ Can be slow
- ✗ Complex interface
- ✗ Resource heavy
- ✗ Confusing navigation
Discord
Communication platform originally for gamers, now used by communities and teams.
Discord started as a gaming communication platform but has evolved into a versatile tool for communities, teams, and businesses. With voice channels, text channels, forums, and stage events, Discord offers a unique approach to communication that's especially popular with younger demographics and community-driven organizations.
Pros
- ✓ Mostly free
- ✓ Great voice quality
- ✓ Bot ecosystem
- ✓ Community features
Cons
- ✗ Not business-focused
- ✗ Can be distracting
- ✗ No professional features
- ✗ Server management complex
Mattermost
Open-source, self-hosted Slack alternative for secure team communication.
Mattermost is an open-source messaging platform that provides a secure, self-hosted alternative to Slack. It's popular among organizations with strict security requirements, including government agencies and financial institutions. Mattermost offers channels, direct messaging, file sharing, and integrations while keeping all data under your control.
Pros
- ✓ Open source
- ✓ Self-hosted
- ✓ High security
- ✓ Slack-like interface
Cons
- ✗ Requires hosting
- ✗ Fewer integrations
- ✗ Complex setup
- ✗ Smaller ecosystem
🏆 Our Recommendations
Best Overall Alternative:
Slack — Teams of all sizes
Best Free Alternative:
Slack — 90-day message history
Best Open-Source Alternative:
Mattermost — Security-conscious organizations
❓ FAQ
What is the best free alternative to Pumble?
The best free alternative to Pumble is Slack, which offers 90-day message history.
Is there an open-source alternative to Pumble?
Yes! Mattermost is open-source alternative to Pumble that you can self-host for free.
What is the cheapest alternative to Pumble?
The cheapest alternatives are the free options: Slack, Microsoft Teams, Discord. For paid alternatives, prices start from as low as $2.99/mo.
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