Celli builds and deploys AI sales agents that qualify leads, answer buying questions, book demos, and close, across web, WhatsApp, SMS, and voice. Every visitor gets your best rep, instantly.
No credit card required · Live in under 5 minutes
Trusted by high-growth teams
Celli is designed for building AI agents that turn conversations into revenue, qualifying, recommending, and closing while lifting every business outcome.
Reasoning models tuned to resolve complex queries, recommend, and take action, not just answer FAQs.
Create, manage, and deploy AI agents in minutes, even without technical skills. Describe the job and go live.
Robust encryption, human handoff, and enterprise-grade guardrails on every conversation.
With Celli, your customers effortlessly find answers, resolve issues, and take meaningful actions through seamless, human-feeling conversations.
Give it a soul and knowledge, configure the actions it can take, then deploy it across your channels.
It greets, qualifies, answers, and guides every customer to the right outcome, day and night.
Test tone, offers, and flows. Learn from real conversations and keep improving over time.
High-value or sensitive conversations escalate to your team without dropping the thread.
See what converts and why, with response time, resolution, and revenue in real time.
Everything you need to train your perfect AI agent and connect it to the systems you already run.
Connect to CRMs, order tools, and helpdesks so your agent can access live data, from order details to active subscriptions.
Configure actions your agent can perform in your systems, like updating a subscription or booking an appointment.
Experiment with different models and configurations to make sure you have the best setup for your use case.
Tell your agent in plain language when to escalate to a human via live chat or a helpdesk ticket.
Gain insights and optimize agent performance with detailed, real-time analytics.
Engage users globally with seamless language detection and translation in 80+ languages.
Integrate diverse data sources and channels to enrich your agent's knowledge and reach.
One workspace to build, test, deploy, and measure every agent you run.
Shape your agent's voice, tune its instructions, and test conversations live before it ever talks to a customer.
Track resolution rate, response time, engagement, and revenue in one dashboard, per agent and per channel.
Review the full history of what your agents said and did, with filters by channel, outcome, and escalation.
Add docs, sites, help centers, and databases. Celli keeps your agent's knowledge fresh and in sync.
Configure real actions, book, update, refund, escalate, so your agent resolves instead of just replying.
book_appointmentupdate_subscriptionissue_refundNeeds reviewescalate_to_humanResolution-focused, on-brand, and always on, so every customer gets your best, every time.
Your agent knows the logged-in user and retrieves their information for resolution-focused, 24/7 support.
Agents don't just answer, they act, updating records and triggering workflows in your systems.
Every reply matches your voice and values, so customers feel heard, not handled.
Complex or sensitive cases route to the right human, with full context, no repeating.
See what your agents did and why, with transcripts, outcomes, and analytics you can trust.
Real agents handling thousands of conversations across sales, lead qualification, and onboarding.
Guides WhatsApp conversations through education, social proof, and genuine care, converting and supporting Smartbrush and Oral Health Scan customers.
Qualifies leads over SMS, delivers personalized market insights, and drives users to their first trade through proactive conversations.
Helps domain experts apply to the Share Mind network, vetting and onboarding them into a trusted community of specialists.
Built inside a venture lab running dozens of live agents across its portfolio.
Start free. Grow from your first agent to an always-on team across every channel.
We take security and compliance seriously. Your data stays yours, encrypted in transit and at rest.
One agent brain, everywhere your customers already are, with the controls your organization expects.
Your data is only accessible to your agent and is never used to train foundation models.
Celli is the complete platform for building and deploying AI agents. Each agent carries its own voice, skills, and knowledge to support, sell, and engage your customers in natural conversations, and take real actions in your systems, around the clock.
No. Celli agents handle support, sales, onboarding, qualification, and engagement, often all within one agent. You decide the job, connect the tools, and the agent handles the conversation end to end.
Web chat, WhatsApp, SMS, and voice, all from the same agent. One agent brain deploys everywhere your customers already are, with a dedicated phone number provisioned automatically.
Yes. Configure actions like booking, updating records, issuing refunds, or triggering workflows. Your agent resolves the request instead of just replying to it.
Your data stays yours and is never used to train foundation models. Everything is encrypted in transit and at rest, with role-based access, audit trails, and enterprise-grade guardrails on every conversation.
Under five minutes. Describe the job, connect your sources and channels, and your agent goes live, ready to take conversations.
Use Celli to deliver AI experiences that set you apart. Free to start, no credit card required.
Build your agent for free