Prst AI
A self-hosted control layer for prompts, pricing rules, and connections to outside AI tools.
At a glance
Starts at
$49.99 per month
Price as published by the vendor, September 2026.
Free tier
Yes, limited
Platforms
Web, API
Best for
Businesses wanting to own their AI infrastructure
Not for
Anyone wanting a plug-and-play hosted service
4.0 out of 5
Scored by a Toolio reviewer after real useOur verdict
Prst.ai runs on your own infrastructure rather than a shared cloud, giving you a no-code way to manage prompts, set custom pricing rules by API usage or execution time, and connect to whichever outside AI tools you choose through a flexible API. A store of prebuilt prompt libraries and connectors saves you from building every integration from zero, and A/B testing lets you compare prompt versions directly. Because it's self-hosted, installation and upkeep fall on your own team, and full access runs $49.99 a month once the limited free tier stops covering your needs.
✓What it does well
Self-hosted controlRunning it on your own infrastructure keeps data and installation under your control.
No-code prompt managementPrompts can be built and customized without writing code.
Prebuilt connector storeA store of prompt libraries and connectors saves you from building integrations from scratch.
✕Where it falls short
You own the upkeepBeing self-hosted means installation and maintenance are your responsibility, not a managed service.
Free tier is limitedThe free tier is limited, with full functionality costing $49.99 a month.
Setup takes configurationConnecting multiple AI tools and pricing rules requires setup work before it runs smoothly.
Key features
No-code prompt editorPrompts can be created and edited without writing code.
Custom pricing rulesPricing rules can be tailored to API usage and execution time.
A/B prompt testingMultiple prompt versions can be tested against each other.
Prebuilt connector storeA store offers prebuilt prompt libraries and AI tool connectors.