Side by side
Langfuse vs Promptitude
Both stand on prompting tool. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxSelf-hosted+1
Langfuse brings tracing, prompt workflows, and evaluation features into one AI engineering platform, with both hosted and self-hosted options. The free Hobby plan is limited to two users and 30 days of data access; paid plans add higher limits and support options.
Visit Langfuse
Free plan APIWeb
Promptitude combines prompt development, sharing and API integration, with a limited free plan and paid tiers. A/B testing and the paid marketplace are not yet available according to the listed feature status.
Visit PromptitudeThe facts
| Langfuse | Promptitude | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | API, Linux, Self-hosted, Web | API, Web |
| Lowest paid plan | Core: $29 a month | Starter: $39 a month |
| Plans published | 5 | 5 |
| Maker | Not published | Not published |
| Website | langfuse.com | promptitude.io |
| On prompting tool | #1 of 25 | #5 of 25 |
Langfuse: what it does well
- Tracing captures prompts, latency, tool calls, and retrieval steps.
- Prompt Management versions and tests prompts.
- Evaluation includes datasets, experiments, and user feedback.
- Free Hobby plan includes 50k units monthly.
- Self-hosting options include Docker Compose, Kubernetes, AWS, and Azure.
What to know first
- Hobby includes only two users.
- Hobby data access lasts 30 days.
- Core costs $29 a month, billed monthly.
- Teams Add-on costs $300 a month, billed monthly.
Promptitude: what it does well
- Interactive playground compares providers and models.
- Content Storage can personalize prompt results.
- Prompts can be embedded or shared with access controls.
- REST API includes integration code snippets.
- Free plan includes 100 generations per month.
What to know first
- Free plan is limited to two users and five prompts.
- Free usage has monthly limits.
- Prompt A/B tests are marked as coming soon.
- Paid Marketplace is marked as coming soon.
Alternatives to Langfuse Alternatives to Promptitude The whole list