PuckSurveys

A free Formstack alternative with no trial clock

Formstack has no free plan, a 14-day trial and then $83 a month. PuckSurveys is free with unlimited questions and unlimited responses, and it captures how sure people were, not just what they picked.

Formstack is a capable form and workflow platform, but there is no free version of it: you get a 14-day trial, and after that the cheapest plan is $83 a month (billed annually; $99 month-to-month), for a single builder. For an occasional survey, a class project, a side project, or a small team that just needs to ask a few good questions, that is a steep place to start. PuckSurveys is free, with unlimited questions and unlimited responses and the full results dashboard included. Every answer is given by sliding a puck, which captures how sure the person was, not just what they chose. If it earns its keep you can chip in for the servers, but the survey, the responses, and the insights stay free.

PuckSurveysFormstack
Free planYes, freeNo, 14-day trial only
Free responsesUnlimitedNone free (1,000 per form once you pay)
Forms you can buildUnlimited, free25 on the entry plan
Confidence on each answerYes, the puckNo
Replay of how people answeredYesNo
Question typesPuck questions, multiple choice, and select-multiple, mixed in one surveyMany field types
Sells your data / adsNeverNo (but check their terms)
CostFree; optional tip$83/mo (billed annually; $99/mo month-to-month), no free plan

Why people switch

When Formstack is the better choice (we'll say it, and mean it):

Formstack is a serious data-collection and workflow platform, and its real strength is depth of process. Conditional logic and approval workflows, document generation and e-signature, payment collection, deep integrations with tools like Salesforce, and HIPAA-compliant secure data collection for regulated industries are genuinely their advantage, and if you run business processes on your forms that toolkit earns its price. We are for the everyday survey where you want a better answering experience, no cap, and the conviction behind each answer, free. If you need a full enterprise forms-and-workflow suite, that is them. If you want richer answers with no limits and no bill, that's us.

Competitor details as of September 2026, taken from their public pricing pages. Check theirs for the latest.