Is Cypht or Roundcube cheaper?

Roundcube starts at Free, which is lower than Cypht at Free.

Is Cypht open source?

Yes, Cypht is open source (CC-BY-SA-3.0).

Yes, Roundcube is open source (CC-BY-SA-3.0).

A side-by-side comparison of Cypht and Roundcube — pricing, license, deployment, and where each tool wins.

cypht.org

Feed reader for your email accounts.

roundcube.net

Browser-based IMAP client with an application-like user interface.

Feature	Cypht	Roundcube
Pricing	Free	Free
Model	Open-source	Open-source
License	CC-BY-SA-3.0	CC-BY-SA-3.0
Deployment	Self-hosted	Self-hosted
Category	Communication - Email - Webmail Clients	Communication - Email - Webmail Clients
Self-hosted	✓Yes	✓Yes
Free tier	✓Yes	✓Yes

4–16hmedium risk

Plan a sprint — 4-16 engineering hours, run in parallel for a week.

Export from Cypht: CSV, JSON

1 things to watch

4–16hmedium risk

Plan a sprint — 4-16 engineering hours, run in parallel for a week.

Export from Roundcube: CSV, JSON

1 things to watch