Spontia pricing
7 plans on the record · a free plan
Every plan
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
Read 11 Oct 2026 · spontia.org
Researcher
Billed annually. Per person. Cancel any time.
Unlimited studies and responses · 2 experiments collecting at once · 300 experiment participants a year
Read 11 Oct 2026 · spontia.org
Lab
Billed annually.
Unlimited experiments collecting in parallel · 1,500 experiment participants a year · Credits from $0.79 a participant at volume
Read 11 Oct 2026 · spontia.org
Department
Priced around actual usage; quote provided after discussing team size and usage.
One agreement for the group · Unlimited experiments and participants · Volume pricing
Read 11 Oct 2026 · spontia.org
Pay as you go
Per participant; no subscription or renewal date.
Minimum 25 participants · Credits never expire
Read 11 Oct 2026 · spontia.org
250 participants
One-time participant-credit purchase.
250 participants · $0.89 per participant · Credits never expire
Read 11 Oct 2026 · spontia.org
1,000 participants
One-time participant-credit purchase.
1,000 participants · $0.79 per participant · Credits never expire
Read 11 Oct 2026 · spontia.org