Pricing
Spontia pricing
As spontia.org lists them, read 11 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free | No credit card required; design without time limits. · 1 study collecting at a time · 3 published studies a month · 50 responses per study · 20 experiment participants once · CSV export | Free |
| Researcher | Billed annually. Per person. Cancel any time. · Unlimited studies and responses · 2 experiments collecting at once · 300 experiment participants a year | $29 a month |
| Lab | Billed annually. · Unlimited experiments collecting in parallel · 1,500 experiment participants a year · Credits from $0.79 a participant at volume | $79 a month |
| Department | Priced around actual usage; quote provided after discussing team size and usage. · One agreement for the group · Unlimited experiments and participants · Volume pricing | $1,800 a year |
| Pay as you go | Per participant; no subscription or renewal date. · Minimum 25 participants · Credits never expire | $0.99, paid once |
| 250 participants | One-time participant-credit purchase. · 250 participants · $0.89 per participant · Credits never expire | $222, paid once |
| 1,000 participants | One-time participant-credit purchase. · 1,000 participants · $0.79 per participant · Credits never expire | $790, paid once |
From spontia.org.