StrawPoll

Question1: List all options but differentiate present/absent (e.g., green/red -- but better colorblind alternative; like first option)? OR only list the present options (like second version)?
Question2: Just list the options (like first version) or make them links to collection of all those that have the option (like second version)?
Rights: GDPRno registrationopen sourcerecommendedsufficiently freeTUM

Clean-looking tool for short surveys; especially good options for agreeing on dates/times.

Private provider, free of charge without registration. Since 2000.

Unlimited participants with ads, 50 email invites/month
€72/year
500 ad-free participants and email invites per month