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ConfigCat vs Postmark

ConfigCat: Feature flags with targeting rules and percentage rollouts Postmark: Transactional email delivery service with an API, SMTP and templates

Comparison of ConfigCat, Postmark
ConfigCat
Visit website
Postmark
Visit website
CategoryFeature FlagsEmail Sending
PricingFreemiumForever free plan, paid tiersFree trial
Platforms
  • Web
  • API
  • Web
  • API
Best for
  • Product teams
  • Engineering teams
  • Mobile app teams
  • Developers
  • Startups
  • Agencies
Highlights
  • Turn features on or off from the dashboard
  • Target user groups by region, email or custom attributes
  • Percentage rollouts and A/B tests
  • Send email through an API or SMTP
  • Separate message streams for transactional and bulk mail
  • Reusable email templates

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