Pretalx

Strengths

• Released under the Apache-2.0 license
• Written in Python
• Tiny footprint — runs in 50 MB RAM

Is Pretalx secure?

No known vulnerabilities affect Pretalx's latest release (v2026.2.1). OSV.dev lists 6 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

• Most recent fixed advisory CVE-2026-41426, published 2026-04-24 (173 days ago), fixed in 2026.1.0

Source: OSV.dev, checked 2026-10-14. How this is measured.

Pretalx replaces

Health badge

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.. image:: https://selfhostindex.com/badge/pretalx.svg
   :alt: SelfHostIndex health score for Pretalx
   :target: https://selfhostindex.com/app/pretalx/