Buttondown vs Mailtrap
Side-by-side plans, pricing, and feature gates for Buttondown and Mailtrap, verified . Buttondown is primarily email marketing; 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.
Buttondown
- Free
Up to 100 subscribers with markdown editor, custom-domain sending, and hosted archives.
Free - $9 add-ons
Pay per feature; this bundle is illustrative of the $9 add-on tier.
$9/mo - $29 add-ons
Pay per feature; this bundle is illustrative of the $29 add-on tier.
$29/mo - $79 add-ons
Pay per feature; this bundle is illustrative of the $79 add-on tier.
$79/mo
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 $9 add-ons (Buttondown) against Basic (Mailtrap). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Buttondown | Mailtrap |
|---|---|---|
| Contacts | Custom | · |
| Emails / month | · | 100,000 emails (entry $15 covers 10k; scales to $30 at 100k) |
| Team seats | · | 3 |
When Buttondown wins
- Independent writers and indie creators running a paid newsletter.
- Privacy-minded operators who want to avoid tracking pixels.
- Markdown-native authors who prefer plain text over WYSIWYG bloat.
Where Buttondown is the wrong fit
- High-volume senders pushing multiple campaigns per day.
- E-commerce teams needing deep behavioral automation and segmentation.
- Marketing teams that want a single flat tier covering every feature.
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 Buttondown cheaper than Mailtrap?
- Both Buttondown and Mailtrap have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Buttondown or Mailtrap have a free plan?
- Both have free plans. Buttondown: Up to 100 subscribers with markdown editor, custom-domain sending, and hosted archives.. Mailtrap: 4,000 emails per month for hobby projects and early validation.
- Are Buttondown and Mailtrap in the same category?
- No. Buttondown is primarily a email marketing tool; Mailtrap is primarily a deliverability tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, Buttondown or Mailtrap?
- Both Buttondown and Mailtrap ship 4 plans. Tier counts match; the differentiation is in features and pricing structure rather than tier ladder depth.
- Where can I see alternatives to Buttondown or Mailtrap?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/buttondown for Buttondown and /alternatives/mailtrap for Mailtrap. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Buttondown: https://buttondown.com/pricing · Mailtrap: https://mailtrap.io/pricing/
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.