LimeSurvey might be a bit more popular than Election Runner. We know about 1 link to it since March 2021 and only 1 link to Election Runner. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I've worked with https://www.civica.com/en-gb/product-pages/digital-democracy/ and https://electionrunner.com/ in my day job in the past, and they may have some tools that may be suitable. Of course, there is a financial cost related to their services, and there may need to be some imaginative thinking around adapting to Reddit, but I'm not sure it's impossible. Source: almost 3 years ago
Otherwise check out https://limesurvey.org. Source: over 2 years ago
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