Haraka vs Loops
On the evidence we track, Loops leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for email delivery infrastructure. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Haraka
A free, open-source SMTP server written in Node.js that efficiently handles thousands of concurrent email connections and allows developers to extend functionality through a modular plugin system written in JavaScript.
Loops
LeaderA cloud-based email platform for software companies to build and manage marketing, transactional, and lifecycle emails. Integrates with agents and your product stack to automate customer journeys based on user behavior and events.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Haraka
Not documented yet.
Loops
Leader- Supabase
- Zapier
- Stripe
- Claude
- Polar
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.