plop.email vs Testmail.app
Both tools are built for automated email testing. Here's how they compare.
Visit Testmail.appplop.email
14-day free trial
From $5/mo
Testmail.app
Free forever plan
From $9/mo
Feature Comparison
Core Features
| Feature | plop.email | Testmail.app |
|---|---|---|
| Programmable inboxes | ||
| REST API | ||
| Plus-addressing | ||
| Namespace organization | Tags | Namespaces |
| Email history | 7 days | 30 days |
Developer Experience
| Feature | plop.email | Testmail.app |
|---|---|---|
| Open source | Winner | |
| Self-hosting | Winner | |
| API documentation | OpenAPI | REST docs |
| CI/CD examples |
Pricing
| Feature | plop.email | Testmail.app |
|---|---|---|
| Free tier | 14-day trial | Free tier |
| Starting price | $5/moWinner | $9/mo |
| Pricing transparency | Fully public | Public |
The Verdict
Testmail.app is a solid email testing service with good automation features. plop.email offers open-source transparency, simpler pricing, and self-hosting capability.
Choose plop.email if:
- You want open-source with self-hosting
- You need simpler, lower-cost pricing
- You prefer minimal API surface
- You want to audit the code yourself
Choose Testmail.app if:
- You want a mature, established service
- You need advanced filtering options
- You prefer namespace-based organization
- You want more email history retention
plop.email Advantages
Open Source
AGPL-3.0 licensed. Self-host or contribute to the codebase.
Lower Cost
Plans start at $5/mo vs $9/mo for similar features.
Simpler API
Minimal endpoints to learn, works with any HTTP client.
Testmail.app Advantages
Email Retention
30-day email history vs 7 days on plop.
Namespace System
Organize tests by project with namespace isolation.
Established Service
Longer track record in the email testing space.
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