Start free
$1Create real input, file, review, task, and approval requests.
Pay as you go. No subscription.
Start with $1 free. Add funds from $10. Pay only when a person completes an interaction.
One prepaid balance for every Fangst API.
Keep a small balance available for software and agents. Credits do not require a monthly plan.
Add funds
From $10Top up the shared account balance whenever you need it.
Usage
Per completionSimple repeated form responses stay inexpensive. Work with files or additional processing can have a different unit price.
A completed human response is the billable event.
- No charge
- Definitions, hosted links, API reads, polling, webhook attempts, and requests nobody completes.
- Charged
- An accepted form response, file response, decision, review, or completed task.
- Agent controls
- Use scoped API keys and spending limits so an agent can spend a balance without permission to buy more.
Put Fangst behind your software or agent.
Keep a prepaid balance ready for the next time your system needs a person.