Belenios vs Helios Voting
| Belenios | Helios Voting | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | self-hosted, Web | Web |
| Free plan | Yes | — |
| Voter authentication | sso | basic |
| Ballot types | ranked_choice | approval |
| Anonymous ballots | Yes | Yes |
| Audit trail | Yes | Yes |
Both are listed in Best Online Voting Software. On Freedom251, Belenios scores higher on our published basis.