Is CKAN or Eonvelope cheaper?

Eonvelope starts at Free, which is lower than CKAN at Free.

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

Is Eonvelope open source?

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

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

ckan.org

Make open data websites.

dacid99.gitlab.io

Email archiving software that allows you to preserve your emails for an indefinite long period of time.

Feature	CKAN	Eonvelope
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	Archiving and Digital Preservation (DP)	Archiving and Digital Preservation (DP)
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 CKAN: CSV, JSON

1 things to watch

4–20hmedium risk

Plan a sprint — 4-20 engineering hours, run in parallel for a week.

Export from Eonvelope: CSV, JSON

2 things to watch