Prompt Engine pricing
3 plans read from promptengine.me
HobbyFree Free foreverUp to 10 prompts · basic AI optimization · 25 optimization credits · limited platform features · email support Read 5 Oct 2026 · promptengine.me
100 Credits$4.99, paid once One-time purchase100 optimization credits · no subscription required Read 5 Oct 2026 · promptengine.me
Pro$4.99 a month $4.99/month; yearly option $49/yearUnlimited AI prompt optimizations · unlimited prompts · unlimited folders and projects Read 5 Oct 2026 · promptengine.me
In short
- Prompt Engine has a free plan (Hobby).
- Paid plans published: 2, from $4.99 a month.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Agenta | $29/mo | Yes | No |
| Latitude | $99/mo | Yes | No |
| ChainForge | — | Yes | No |
| GEPA | — | Yes | No |
| Vellum | $30/mo | Yes | No |
| PromptWizard | — | Yes | No |
| VantagePrompt | $3/mo | Yes | No |
| OpenPrompt | — | Yes | No |