Helios Voting review
A focused open-source choice for approval elections needing voter-verifiable audits.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Helios Voting is an open-source online election system for clubs, associations, student groups, unions, and other communities. It supports web use and self-hosting, with administrators able to define eligible voter lists, set election start and end times, and control when results are released. Its hosted public instance offers a way to run elections without managing the server, while the published server code supports organizations that want to host the system themselves.
The strongest part of Helios Voting is its verification model. Ballots are encrypted in the voter’s browser, and each ballot receives a tracking number. The system supports public election audit information, audited ballot verification, and encrypted tallying with trustee decryption. This combination gives election administrators tools for controlling access and timing while preserving anonymous ballots and an audit trail. CSV voter-list download also supports a straightforward eligibility workflow, although voter authentication itself is basic.
Helios Voting is a good fit when an organization values open-source control, approval voting, encrypted ballots, and publicly auditable elections more than broad ecosystem coverage. It is less suitable for teams that need multiple ballot types, advanced authentication, or extensive exports and integrations. Organizations choosing it should be comfortable with its focused election model and decide whether a hosted public instance or self-hosting better matches their operational needs.
Helios Voting pros and cons
- Where it wins
- End-to-end encrypted ballots with ballot tracking numbers
- Trustee-based encrypted tallying supports shared decryption control
- Public audit information and audited ballot verification improve transparency
- Where it doesn't
- Voter authentication is basic
- Verified ballot support is limited to approval voting
- Export and integration coverage is limited
Helios Voting fact sheet, pricing and score →
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