Modular Prompt Library pricing
5 plans read from modularprompt.com
Personal AccountFree Up to 5 workspaces · Unlimited prompts & modules · Prompt testing with own API keys · Personal use only Read 8 Oct 2026 · modularprompt.com
StarterFree Up to 5 users OR 3 workspaces · MFA · Team collaboration · Granular user access control · JSON export Read 8 Oct 2026 · modularprompt.com
Growth$2.50 a month $2.5/month6–10 users OR 4–10 workspaces · MFA · Team collaboration · Granular user access control · JSON export Read 8 Oct 2026 · modularprompt.com
Professional$5 a month $5/month11–30 users OR 11–15 workspaces · MFA · Team collaboration · Granular user access control · JSON export Read 8 Oct 2026 · modularprompt.com
EnterprisePriced on request Custom30+ users OR 15+ workspaces · MFA · Team collaboration · Granular user access control · JSON export Read 8 Oct 2026 · modularprompt.com
In short
- Modular Prompt Library has a free plan (Personal Account).
- A free trial is offered.
- Paid plans published: 2, from $2.50 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 |