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Langtail
✓ verifiedFreemium
Spreadsheet-like prompt management platform for product teams to build, test and deploy AI prompts collaboratively.
7.5K visits/mo
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PRST.ai
✓ verifiedFreemium
Self-hosted or SaaS platform for managing, versioning and A/B testing AI prompts and connecting them to any LLM via API.
2.4K visits/mo719 saves
Pricing
No public pricing
Free: $0/mo
Pro: $99/mo (1 user)
Team: $499/mo (10 users)
Easy (self-hosted, limited features): Free forever
Online SaaS (limited features): $49.99/mo
Free trial available
Core features
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- ✦Spreadsheet-like prompt interface
- ✦Collaborative prompt building
- ✦Prompt testing and validation
- ✦Model and parameter experimentation
- ✦Performance insights
- ✦Deployment to production
- ✦No-code prompt creation and management
- ✦Custom pricing rules tied to API usage and execution time
- ✦Connectors to external AI tools via flexible API and UI
- ✦A/B testing across prompt versions with analytics
- ✦Embeddable feedback widgets with sentiment analysis
- ✦Enterprise features like SSO/SAML, clustering and async processing
Use cases
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- →Manage AI prompts across a team
- →Test and compare prompts and models
- →Deploy and monitor prompts in production
- →Teams comparing multiple AI models from one interface
- →Product teams embedding customizable prompt management into their app
- →Sales teams generating and iterating on ad copy with feedback loops
- →Enterprises needing self-hosted control over AI prompt data
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