Simple pricing. Professional tools.
Start free. Upgrade when you're ready.
Free
Free
forever
- Up to 10 prompts · 5 in production
- All 5 platforms (Claude, GPT, Gemini, Lovable, Raw)
- 50 AI runs/month · resets monthly
- 9-field structured editor
- Variables and auto-detection
- Copy to clipboard
- Three themes (Dark, Light, Warm)
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Pro
€9/mo
- Unlimited prompts · unlimited in production
- All 5 platforms (Claude, GPT, Gemini, Lovable, Raw)
- 500 AI runs/month · resets monthly
- Professional Launch Actions
- AI Generator + CLEAR Evaluator
- Full version control + history
- Production status + deployment slug
- Export/Import (JSON, Markdown)
- Tabs + Tags organization
Engineer
Coming soon
- Everything in Pro
- Unlimited AI runs
- Developer API access + key generation
- Advanced analytics
- Priority support
Always free. Always yours.
Compilation
Formatting your prompt is free on every plan
Copy to clipboard
Zero marginal cost
9-field editor
The full editor, not a crippled version
Your data
Export everything as JSON anytime
How prompt-x compares
| Feature | prompt-x Pro | LangSmith | PromptLayer | Braintrust |
|---|---|---|---|---|
| Price | €9/mo | $39/seat/mo | $50/user/mo | $249/mo |
| Structured editor | ✓ (9-field) | — | — | — |
| Multi-platform compilation | ✓ (5 platforms) | — | — | — |
| One-click launch | ✓ | — | — | — |
| Version control | ✓ | ✓ | ✓ | ✓ |
| AI quality scoring | ✓ (CLEAR) | — | — | ✓ |
| Production observability | — | ✓ | ✓ | ✓ |
| Focus | Creation-first | Observability | Management | Evaluation |
Prices as of March 2026. prompt-x focuses on prompt creation and deployment. LangSmith, PromptLayer, and Braintrust focus on post-deployment monitoring and evaluation. These are complementary, not competing, workflows.
Questions
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