Talk to your agents
before your users do.
Chat with any agent directly from the dashboard. Try prompts, tweak behaviour, and ship the version you actually trust.
14 days free and no credit card required in our promo.

Iterate fast
Edit, test, ship.
Tweak a prompt, switch a model, change a tool — every change is reflected in the next message. No deploys, no waiting.
Live editor
Edit system prompts, temperature, and tools side-by-side with the chat — see results instantly.
Model switcher
Run the same prompt against GPT-4o and Claude side-by-side. Pick the better answer.
Versioning
Save snapshots of any agent configuration. Roll back instantly if a change breaks something.
Knowledge testing
Confirm your documents and FAQs are being retrieved before your customers ask.
From prompt to production
Reuse what works.
Keep your best prompts in one place, try new variations live, inspect every tool call, and replay any past chat.
Prompt library
Save the system prompts that perform best. Reuse them across agents and stay consistent.
Try new prompts
Edit a prompt, hit send, and see the difference instantly. No rebuilds, no redeploys.
See tool calls
Inspect every MCP tool call your agent made — inputs, outputs, and which tools fired.
Conversation history
Every test session is saved to your dashboard. Replay any chat any time.
What teams say
From the people
already shipping with it.
“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
Pricing
Plans for every team size.
14-day free trial. Cancel anytime.
Starter
For solo developers exploring AI agents.
- 1 AI agent + 10k API requests/month
- 1 MCP server per agent
- Chatbot widget
- Knowledge (Documents + FAQs + Web Crawling) — 100 Credits †
- Rate limit 30 RPM
- 14-day log + chat history
- Analytics
- Community support
- Streamable HTTP endpoint
- AI Workspace (Team Chat)
- Organisational support
Pro
Most PopularIntegrating agents into production apps.
- 5 AI agents + 50k API requests/month
- 2 MCP servers per agent
- Chatbot widget
- Knowledge (Documents + FAQs + Web Crawling) — 300 Credits †
- Rate limit 50 RPM
- 90-day log + chat history
- Full observability & analytics (Trace)
- Streamable HTTP endpoint
- AI Workspace (Team Chat)
- Organisational support
- Team members ($9/member)
- Email support (48h)
Enterprise
For orgs needing compliance at scale.
- Unlimited agents + API calls
- Unlimited MCP servers
- Unlimited document + Knowledge
- Custom rate limits
- Custom log retention
- Full observability & analytics (Trace)
- AI Workspace (Team Chat)
- Organisational support
- Self-hosted option
- Dedicated SLA & onboarding
Get started
Refine first. Ship second.
Test your agents the way real users will. Catch issues early, save the wins, and roll out with confidence.
- 1. Open an agent
- 2. Chat with it
- 3. Tweak and retry
- 4. Ship
14 days free and no credit card required in our promo.