Chat & Testing
Chat with any agent directly from the dashboard. Try prompts, tweak behaviour, and ship the version you actually trust.

Iterate fast
Tweak a prompt, switch a model, change a tool — every change is reflected in the next message. No deploys, no waiting.
Edit system prompts, temperature, and tools side-by-side with the chat — see results instantly.
Run the same prompt against GPT-4o and Claude side-by-side. Pick the better answer.
Save snapshots of any agent configuration. Roll back instantly if a change breaks something.
Confirm your documents and FAQs are being retrieved before your customers ask.
From prompt to production
Keep your best prompts in one place, try new variations live, inspect every tool call, and replay any past chat.
Save the system prompts that perform best. Reuse them across agents and stay consistent.
Edit a prompt, hit send, and see the difference instantly. No rebuilds, no redeploys.
Inspect every MCP tool call your agent made — inputs, outputs, and which tools fired.
Every test session is saved to your dashboard. Replay any chat any time.
“Every time you want to add AI to your app, you end up writing a ton of code — managing API keys, handling conversation history, engineering prompts, counting tokens. And then six months later a better model comes out and you have to refactor everything. SentientOne just removes all of that.”
Daniel Marsh
CTO
Start with Starter, scale with Pro, or go unlimited with Enterprise. No hidden fees.
14 day free trial and cancel anytime.
For solo developers exploring AI agents.
Integrating agents into production apps.
For orgs needing compliance at scale.
All plans come with a free ChatGPT-like chat interface to talk to your agents.
All plans include BYOK (bring your own LLM API keys). Prices in USD. Cancel anytime.
† 1 Credit = 1 FAQ, 5 Credits = 1 Document. Additional credits available for purchase.
Test your agents the way real users will. Catch issues early, save the wins, and roll out with confidence.