Buffer vs Mailtrap
Side-by-side plans, pricing, and feature gates for Buffer and Mailtrap, verified . Buffer is primarily social media management; Mailtrap is primarily deliverability.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Buffer
- Free
Up to 3 channels, 10 scheduled posts per channel
Free - Essentials
Most popular: $5/month per channel
$5/mo - Team
Unlimited team members and approval workflows
$10/mo - Agency
Custom package for agencies managing many clients
Custom
Mailtrap
- Free
4,000 emails per month for hobby projects and early validation
Free - Basic
Entry paid Email API tier scaling from 10k to 100k emails per month
$15/mo - Business
Best value
$85/mo - Enterprise
1.5M+ emails per month with priority support and custom contracting
Custom
Limits at the entry paid tier
Compares Essentials (Buffer) against Basic (Mailtrap). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Buffer | Mailtrap |
|---|---|---|
| Emails / month | · | 100,000 emails (entry $15 covers 10k; scales to $30 at 100k) |
| Team seats | 1 | 3 |
When Buffer wins
- Solopreneurs and small brands publishing to a handful of networks
- Content creators who want a clean, fast scheduling UI
- Small agencies on a budget that can live with the Team plan
Where Buffer is the wrong fit
- Enterprise brands managing 20+ channels (Hootsuite or Sprout Social fit better)
- Teams whose primary need is social listening; Buffer's listening is thin
- Organizations needing deep approval and governance workflows across hundreds of accounts
When Mailtrap wins
- Dev teams that want one vendor for both email testing and production sending
- SaaS startups under 100k/month Email API volume who can ride the Basic tier ramp
- Teams that need a dedicated IP without paying for SendGrid Pro or higher
Where Mailtrap is the wrong fit
- Marketing-only teams (use Mailchimp or Kit)
- Buyers who want flat predictable per-tier pricing (Postmark is more predictable)
- Enterprises needing voice or SMS in the same platform (use Twilio or SendGrid)
Common questions
- Is Buffer cheaper than Mailtrap?
- Both Buffer and Mailtrap have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Buffer or Mailtrap have a free plan?
- Both have free plans. Buffer: Up to 3 channels, 10 scheduled posts per channel. Mailtrap: 4,000 emails per month for hobby projects and early validation.
Buffer: https://buffer.com/pricing · Mailtrap: https://mailtrap.io/pricing/
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.