24/7 support in your voice.

Writes support responses, builds FAQ docs, and designs customer service workflows — so every customer gets a fast, on-brand reply.

Hire Cassie
by Sintra
Cassie

Cassie handles your customer support specialist — so you can focus on what actually matters.

3 steps to get started

No setup. No learning curve. Just results.

1

Tell Cassie what you need

Describe your task in plain English — no jargon, no templates, just say what you want done.

2

Cassie gets to work

Cassie uses your brand context from Brain AI, connects to your tools, and starts delivering.

3

Review and approve

Everything runs through you. Approve, tweak, or set it on full autopilot.

100% of customer support specialist work automated

Every skill is built-in and ready from day one.

Reply to customer emails and inquiries in your brand voice
Build FAQ docs and help center articles from scratch
Create support workflows and escalation playbooks
Draft refund, complaint, and dispute response templates
Analyze support tickets to identify recurring issues

What Cassie delivers

Real work, done automatically. Here are examples of what you get.

Support email templates

On-brand replies for your 10 most common inquiry types, ready to deploy.

FAQ doc

A clean, searchable help article covering your top 20 customer questions.

Escalation playbook

A step-by-step guide for your team on when and how to escalate issues.

See Cassie in action

A real conversation showing how Cassie works.

Cassie
Customer Support Specialist
We're getting flooded with "where is my order?" emails. Can you handle this?
Yes. Connect your store and I'll write auto-reply templates with real-time order tracking info, build a "Where is my order?" FAQ page for your help center, and flag anything that needs a human — damaged goods, unusual delays, disputes. You'll go from 50 manual replies a day to zero.

Works with your tools

Connects to 900+ apps. Here are the ones Cassie uses most.

Gmail
Gmail
Slack
Slack
Shopify
Shopify
Notion
Notion
Google Drive
Google Drive
Stripe
Stripe

Set it and forget it

Schedule tasks that Cassie runs automatically.

Daily inbox triage
Categorize and draft replies for all incoming support emails
FAQ update
Add new questions to your help center as issues emerge

Built for

E-commerce stores
SaaS businesses
Service businesses
Growing teams

Problems solved

Slow response times
Inconsistent reply quality
No self-service help center
Support team burnout

About Cassie

Writes support responses, builds FAQ docs, and designs customer service workflows — so every customer gets a fast, on-brand reply.

Operations & HRSales & Outreach

Made by

S
Sintra

Hires

0

Status

Available 24/7

Powered by Sintra

Brain AI, 900+ integrations, and the latest AI models — all included.

🧠
Brain AI
Remembers your brand, products, and voice.
🔗
900+ Integrations
Instagram, Shopify, Gmail, Slack, and more.
Latest AI Models
Claude 4, GPT-4o, Seedance — always updated.
🔄
Automated Tasks
Set and forget. Runs on your schedule.
👥
Team Collaboration
Works with other helpers and your team.
🔒
Privacy First
Encrypted, GDPR compliant, never trains on your data.

Ready to hire Cassie?

Cassie starts immediately — no setup, no onboarding.

Hire Cassie

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