Voice Agent
An AI voice agent that answers missed calls, books appointments, screens spam, and takes accurate messages around the clock.
AI Agents For Real Businesses
Your Business, Run By AI Agents
Custom AI agents that answer your calls, manage your email, and run your business 24/7. Built for you. Done in days.
Built by Winston Tu, founder of an 8-figure e-commerce business
What Built By Agents Delivers
Voice Agent
An AI voice agent that answers missed calls, books appointments, screens spam, and takes accurate messages around the clock.
Email Agent
An AI email agent that reviews every message, cleans your inbox, drafts replies, and flags what matters most.
Daily Business Brief
A daily summary delivered to your phone with weather, calendar items, business news, and your most important operating metrics.
Built By Agents helps businesses stop losing leads, clear overloaded inboxes, and run key operations with AI agents and OpenClaw-powered workflows.
24/7 coverage for calls and email
Built in days, not months
Designed by Winston Tu for operating businesses
What We Build
What does Built By Agents build?
Email Agent
An AI email agent that reviews every message, cleans your inbox, drafts replies, and flags what matters most.
Daily Business Brief
A daily summary delivered to your phone with weather, calendar items, business news, and your most important operating metrics.
How It Works
How do you get a custom AI agent?
Step 1
Tell us about your business
Step 2
We build your agent
Step 3
Your agent starts working
Who It's For
Which businesses should use Built By Agents?
SMBs
Businesses in smbs that want fewer missed calls, cleaner inboxes, and faster operations.
Trades
Businesses in trades that want fewer missed calls, cleaner inboxes, and faster operations.
E-commerce
Businesses in e-commerce that want fewer missed calls, cleaner inboxes, and faster operations.
Professional Services
Businesses in professional services that want fewer missed calls, cleaner inboxes, and faster operations.
Pricing
What does Built By Agents cost?
$1,500 setup + $500/mo
This includes discovery, a custom AI agent, two starter workflows, launch support, and ongoing monthly improvements.
Case Study Preview
Otto — Winston's AI Assistant
Otto is the personal AI assistant Winston Tu built for himself as CEO of an 8-figure e-commerce business. Otto manages Winston's emails, handles his calls, monitors competitors, and delivers daily business briefs — saving him 10+ hours a week and freeing him to focus on growing the business, upskilling his team on AI, and helping other business owners do the same through Built By Agents.
Read the full case studyFAQ
Common questions about AI agents
What is an AI agent?
An AI agent is a software assistant that can complete business tasks on its own. Built By Agents creates custom AI agents that answer calls, manage email, produce daily briefs, and run repeatable workflows for your business.
How does the voice agent work?
The Built By Agents voice agent answers missed calls, talks with callers in natural language, screens spam, books appointments, and takes messages. It runs 24/7 and can follow the rules and tone of your business.
How does the email agent work?
The Built By Agents email agent reviews inbound email, sorts important messages, drafts replies, unsubscribes from junk, and keeps your inbox clean. It helps business owners and teams stay focused on priority work.
How long does setup take?
Most Built By Agents systems are set up in days, not months. The process starts with discovery, then Winston Tu and the team build your custom AI agent and two starter workflows, then launch and refine it.
What does it cost?
Built By Agents charges a simple starting price of $1,500 for setup and $500 per month for ongoing support, improvements, and additional workflow tuning.
Do I need technical knowledge?
No. Built By Agents is designed for business owners and operators who want outcomes, not extra software complexity. You explain your business and priorities, and the team handles the build and rollout.
What businesses is this for?
Built By Agents is for trades, e-commerce brands, professional services firms, retail teams, healthcare providers, real estate businesses, and other small or mid-sized businesses that lose time to missed calls and email overload.
Can I add more workflows later?
Yes. The system is designed to grow with your business. After launch, you can add more workflows such as Microsoft To Do management, a Teams bot, Gmail triage, a resume reviewer, or custom OpenClaw-powered automations.
Start Now
Get StartedReady to put AI agents to work in your business?
Tell Built By Agents what you want automated. Winston Tu and the team will map the first version of your voice agent, email agent, and daily brief workflows.