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Promptmatic
✓ verifiedFree
Chrome extension adding a searchable library of 2,900 ready-made prompts and templates directly inside ChatGPT.
96K 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
Easy (self-hosted, limited features): Free forever
Online SaaS (limited features): $49.99/mo
Free trial available
Core features
- ✦2,900 ready-made prompt templates
- ✦Smart prompt editor with 300+ role/tone/style presets
- ✦Folder-based prompt organization
- ✦Custom GPT bookmark manager
- ✦Works with both free and paid ChatGPT accounts
- ✦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
- →Writers quickly finding a prompt template for a task
- →Power users building reusable dynamic prompts
- →Frequent GPT users organizing bookmarked custom GPTs
- →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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