Amplitude
Buffer
| Feature | Amplitude | Buffer |
|---|---|---|
| Pricing | Free / from $49/mo | Free / from $6/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.4 / 5 |
| Best For | product-teams, growth-teams, data-analysts, saas-companies | solopreneurs, small-businesses, creators, freelancers |
| Founded | 2012 | 2010 |
| Event Analytics | ✓ | ✗ |
| Cohort Analysis | ✓ | ✗ |
| Funnels | ✓ | ✗ |
| Retention | ✓ | ✗ |
| Experimentation | ✓ | ✗ |
| Session Replay | ✓ | ✗ |
| Cdp | ✓ | ✗ |
| Scheduling | ✗ | ✓ |
| Analytics | ✗ | ✓ |
| Ai Assistant | ✗ | ✓ |
| Start Page | ✗ | ✓ |
| Multi Platform | ✗ | ✓ |
| Approval Workflows | ✗ | ✓ |
| Hashtag Manager | ✗ | ✓ |
✓ Amplitude Pros
- Powerful behavioral cohort analysis
- Free tier generous (50K monthly tracked users)
- Built-in experimentation (A/B testing)
- Excellent for product-led growth metrics
✗ Amplitude Cons
- Complex event taxonomy required upfront
- Expensive at scale beyond free tier
- Steep learning curve for non-analysts
✓ Buffer Pros
- Clean and intuitive interface
- Affordable per-channel pricing
- AI Assistant for post suggestions
- Start page (link-in-bio) included
✗ Buffer Cons
- Analytics less detailed than Sprout Social
- Limited engagement/inbox features
- No social listening
The Verdict
Amplitude is built for product teams and growth teams, with a focus on event-analytics and cohort-analysis. Buffer targets solopreneurs and small businesses and leads with scheduling and analytics.
On pricing, Buffer is the clear winner for budget-conscious users — starting at $6/mo compared to $49/mo for Amplitude. That $43/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.