Prompt Assay pricing
4 plans read from promptassay.ai
Solo$49 a month $49/ monthUnlimited AI calls on your keys · full prompt and Skill version history · public REST API and TypeScript SDK · single seat Read 7 Oct 2026 · promptassay.ai
Team$99 a month $99/ seat / month; minimum 3 seats; annual billing available3 to 15 seats · shared org library and evaluation suites · owner, admin, and member roles Read 7 Oct 2026 · promptassay.ai
EnterprisePriced on request Custom contractUnlimited seats · SAML SSO · custom tier controls · data processing agreement · priority support Read 7 Oct 2026 · promptassay.ai
FreePrice not published $0/ month7 platform-funded calls to start · 250 AI calls a month · single seat · 7-day version view · BYOK for ongoing use Read 7 Oct 2026 · promptassay.ai
In short
- Prompt Assay has a free plan (Enterprise).
- Paid plans published: 2, from $49 a month.
- 1 plan is priced on request (Enterprise).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Agenta | $29/mo | Yes | No |
| Braintrust | $249/mo | Yes | No |
| Langfuse | $29/mo | Yes | No |
| PromptFluent | $14/mo | Yes | Yes |
| PromptHelm | $39/mo | Yes | Yes |
| PromptDocker | $29/mo | Yes | Yes |
| Vellum | $30/mo | Yes | No |
| SpacePrompts | $5/mo | Yes | No |