
mailslurp
Mailosaur
MailHog
Mailgun
MailCatcher
Resend
Email on Acid
Email Delivery Platform that delivers just in time. Great for businesses and individuals.

Firebase
AppWrite
Vercel
Next.js
PocketBase.io
Railway
Hasura
An open source Firebase alternative

Which is more popular?
Based on our record, Supabase should be more popular than Mailtrap. It has been mentioned 557 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | mailtrap.io | supabase.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


Mailtrap is an Email Delivery Platform for businesses and individuals. Unlike the other market players, we are committed to deliver the exceptional service through guidance and support. We have embedded years of experience in the product flows to be sure the emails reach your customers just in...
No description of Supabase yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Mailtrap is highly recommended for developers, QA engineers, and teams involved in application development who need a secure and isolated environment for testing email functionalities. It's particularly useful for those working with staging environments and require a way to simulate email delivery without sending actual emails to real users.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Mailtrap Email API/SMTP Service Overview
More videos
Basic demo
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mailtrap and Supabase. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


A safe email testing tool for staging and development, Mailtrap enables you to inspect and debug your email samples before delivering them to your customers. It helps you keep your email messages clear of spam filters...
Supabase combines PostgreSQL with authentication, storage, realtime functionality, and other backend services, making it a great fit for teams looking for an all-in-one platform. Teams with specialized PostgreSQL...
Supabase offers an open-source PostgreSQL backend that is tailored for developers with simplicity and scalability requirements. Its fully managed infrastructure aligned with integrated APIs makes it an excellent...
Supabase: An open-source BaaS alternative to Firebase, offering instant Postgres APIs, auth, edge functions, and growing AI-ready tooling. Ideal for modern dev teams but limited in orchestration and multi-agent flows.
Recommendations tracked on public social media and blogs since March 2021.


Start-here: Transactional + newsletter → Resend (3,000/mo, 100/day, 3 domains on Free). Staging inbox → Mailtrap sandbox (tiny on Free). Marketing audience → Loops. OTP texts → Twilio after trial credit. - Source: dev.to / 7 days ago
Does anyone know of a similar tool for catching SMS messages in local/development environment? My company uses mailtrap[0] in our development environments to give engineers and product managers a tool to preview emails that would... - Source: Hacker News / almost 2 years ago
If you need to make sure that all of your mailto links are inserted properly, other links are sent to the right recipients, and that the HTML is not broken in any way, then check out Mailtrap Email Testing. - Source: dev.to / about 2 years ago
Navigate to supabase.com and select Start your project. - Source: dev.to / 18 days ago
A free Supabase account (a hosted PostgreSQL database). - Source: dev.to / 20 days ago
Provision managed resources (Postgres, MongoDB, Kafka, RabbitMQ, etc.) from DigitalOcean, Supabase, Scaleway, AWS, or Google Cloud. It doesn't really matter which; they all offer good SLAs. - Source: dev.to / about 1 month ago
When comparing Mailtrap and Supabase, you can also consider the following products.

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Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.
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MailHog is an email testing tool inspired by MailCatcher, but easier to install.
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Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
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