Build AI Employees With Human Supervision

Everything you need to build, train, and manage an AI workforce.

try:

Trusted by teams shipping AI employees

HubSpot
Huberman
Expedia
Dun & Bradstreet
Venrock
Stanford
Goldcast
Capabilities

An employee, not a chatbot.

Reads the role like a hire

Give it the JD and your playbooks. It learns the tone, the rules, and the edge cases before it touches real work.

Runs real workflows

Answers email, sends quotes, chases invoices, updates records — end to end, not just first drafts.

Connects to your stack

OAuth into Gmail, Slack, HubSpot, Stripe and more. It acts on live data, never a stale copy.

Escalates to a human

Anything outside its remit routes to you with full context. You keep every judgment call.

Improves with feedback

Correct it once and it holds. Every review you give sharpens the next run.

Ships in an afternoon

No pipelines to wire up. Describe the job, connect the tools, and it starts working.

For agencies & builders

Ship a workforce, not a to-do list.

Serif is built to run many employees at once — for your team and for every client you serve.

  • Build an employee once, then deploy a tuned copy for every client.
  • White-label the whole experience under your own brand.
  • Manage a roster of employees across accounts from one place.
  • Programmable from day one — the same primitives, over an API.
rosterLIVE
acme-support
Customer Support Rep
live
northwind-billing
Bookkeeper
live
client-c-intake
Receptionist
live
Integrations

Plugs into the tools the job already uses.

gmailoutlookslackhubspotsalesforcestripequickbookszendeskintercomshopifynotioncalendlygoogle calendarzoomjiralinearairtabledocusign

+ anything with an API

4.2Mtasks run
1.2Mhours saved
99.9%uptime
SOC 2type II

$ serif build

Compile your first employee.

Paste a role, connect your tools, and put it to work today. No card required.

Get started
See pricing