Software Alternatives, Accelerators & Startups

Flagsmith VS MailCatcher

Compare Flagsmith VS MailCatcher and see what are their differences

Flagsmith logo Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
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MailCatcher logo MailCatcher

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
  • Flagsmith Landing page
    Landing page //
    2021-10-23
  • MailCatcher Landing page
    Landing page //
    2021-09-15

Flagsmith features and specs

  • Feature Flags: Yes
  • Remote Config: Yes
  • A/B/X Testing & Optimization: Yes
  • Organization Management: Yes
  • Integrations: Yes

MailCatcher features and specs

No features have been listed yet.

Category Popularity

0-100% (relative to Flagsmith and MailCatcher)
Developer Tools
100 100%
0% 0
Email Testing
0 0%
100% 100
Feature Flags
100 100%
0% 0
Email
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Flagsmith and MailCatcher

Flagsmith Reviews

The 8 best free and open-source feature flag services
BlogBackSign inBlogThe 8 best free and open-source feature flag servicesPosted byThe best open-source feature flag tools1. PostHogWhat is PostHog?Supported librariesHow much does it cost?2. UnleashWhat is Unleash?Supported SDKsHow much does it cost?3. GrowthBookWhat is GrowthBook?Supported SDKsHow much does it cost?4. FlagsmithWhat is Flagsmith?Supported SDKsHow much does it...
Source: posthog.com

MailCatcher Reviews

We have no reviews of MailCatcher yet.
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Social recommendations and mentions

MailCatcher might be a bit more popular than Flagsmith. We know about 13 links to it since March 2021 and only 13 links to Flagsmith. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Flagsmith mentions (13)

  • Why use Open Source Feature Flags?
    Considering all these points, the team at Flagsmith has developed a feature flag management platform Flagsmith and made it open source. The core functionality is open and you can check out the GitHub repository here. I have utilized and authored several blogs discussing their excellent offerings and strategies. - Source: dev.to / 2 months ago
  • free-for.dev
    Flagsmith - Release features with confidence; manage feature flags across web, mobile, and server side applications. Use our hosted API, deploy to your own private cloud, or run on-premise. - Source: dev.to / over 1 year ago
  • Which startups are made using Django?
    Flagsmith is written in Django and is open source as well: https://flagsmith.com. Source: almost 2 years ago
  • The actual infrastructure costs of running SaaS at scale (billions of requests/month)
    Before we dive in, one important call-out: We provide our feature management product to customers in three ways depending on how they want to have it managed: Fully Managed SaaS API, Fully Managed Private Cloud SaaS API and Self-Hosted. The infrastructure costs that we are sharing is for our customers that leverage our Fully Managed SaaS API offering (try it free: https://flagsmith.com/) which represents a portion... - Source: dev.to / about 2 years ago
  • The Story Behind Our Open Source Ecommerce Platform with +9,000 GH stars in 6 months
    On March 15th, Sebastian Rindom, the CEO & Co-founder of Medusa, did an interview with Flagsmith where he talked about how Medusa started, why create a headless commerce solution, why make it open-source, and more. - Source: dev.to / about 2 years ago
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MailCatcher mentions (13)

  • How to Setup a Project That Can Host Up to 1000 Users for Free
    It is unacceptable to bring a risk of accidentally sending dummy emails to real customers. To test email notifications, I recommend using Mailtrap. Mailtrap is a dummy SMTP server for testing emails sent from development and staging environments. Mailcatcher can be a replacement here. If you are looking for service, that helps to ensure your emails reach customer inboxes, you should look at Mailgun, Sendgrid, or... - Source: dev.to / 16 days ago
  • Trap and test AWS SES emails locally
    If you want to test SMTP mail delivery, there's MailCatcher: https://mailcatcher.me/. - Source: Hacker News / 7 months ago
  • Mailtutan is an SMTP server s written in Rust for test and development environments.
    Useful. Seems very similar to MailCatcher, but not depending on Ruby is always a plus. Source: about 1 year ago
  • free-for.dev
    Mailcatcher.me — Catches mail and serves it through a web interface. - Source: dev.to / over 1 year ago
  • New Mailcatcher docker image using Alpine 3.16.1
    I just upgraded to Alpine Linux 3.16.1 This is an important upgrade as it fixes 2 major issues: - busybox CVE-2022-30065 - openssl CVE-2022-2097 Related information: Mailcatcher as a docker image using Alpine Linux 3.16.1: https://hub.docker.com/r/stpaquet/alpinemailcatcher Github repo: https://github.com/spaquet/docker-alpine-mailcatcher Mailcatcher: https://mailcatcher.me. Source: almost 2 years ago
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What are some alternatives?

When comparing Flagsmith and MailCatcher, you can also consider the following products

LaunchDarkly - LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.

MailHog - MailHog is an email testing tool inspired by MailCatcher, but easier to install.

ConfigCat - ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.

Mailtrap - Email Delivery Platform that delivers just in time.
 Great for businesses and individuals.

Unleash - Open source Feature toggle/flag service. Helps developers decrease their time-to-market and to increase learning through experimentation.

FakeSMTP - FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.