Own your support

Ship the best customer support for your SaaS.

Human + AI agent support your users love in under 10 lines of code.

Already xxx people on the waitlist. Join them, be early.

Wake up to zero support tickets, Cossistant keeps your users happy while you sleep.

Human + AI support

AI agents don’t just spit answers, they join the conversation like a teammate, talking naturally and handing off smoothly when a human needs to step in.

24/7 autonomous AI agents

Agents handle questions around the clock across time zones, cutting response times to seconds without needing extra staff.

◼ Anonymous user ID38d9sj visited "/sign-up"◼ Anonymous user ID38d9sj signed up✔ User identified as "Yin Yang" (yin.yang@example.com)◼ "Yin Yang" visited "/onboarding"◼ "Yin Yang" completed onboarding⚠ "Yin Yang" faced an error  ❯ 'JS Error: TypeError:  ❯ Cannot read property 'theme' of undefined'◼ "Yin Yang" opened support widget

Context-aware replies

Agents read app logs, errors, user actions, past conversations and knowledge base to deliver precise answers—no generic chatbot fluff.

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SSO Configuration

Configure Single Sign-On with popular identity providers like Google and Microsoft

Updated 2 hours ago

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API Integration Setup

Complete tutorial for connecting your app with our REST API and webhooks

Updated 1 day ago

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How to upgrade my plan?

Step-by-step guide to upgrade your subscription and access premium features

Updated 3 days ago

Self-learning knowledge base

Cossistant crawls your docs, resources and conversations to auto-build FAQs, improving agents answers as your product and support evolves.

LINEAR

API

CAL

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STRIPE

WEB HOOK

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Default & Custom tools

Out-of-the-box support for tools like Linear to log tickets, Stripe to check subscriptions, and Cal.com to book calls, plus the freedom to wire up your own APIs for truly custom actions.

You are a friendly and professional support agent for Acme SaaS.

Always maintain a helpful, empathetic tone while being concise.

Prioritize solving customer problems quickly and efficiently.

## Rules

- If you don't know the answer, escalate to human support immediately

- NEVER make up information or provide guesses

- Do not book a time with our founder if the user is not an enterprise customer

## Available Tools

@updateUserEmail - Update customer email address

@check_status - Check service status and recent incidents

Control prompt & tone

Set the model, prompt, and personality of your agent. Make it formal, funny, or straight to the point — you’re in charge.

Cossistant - Open-Source AI and Human support framework