Describe it. Deploy it.

Use one in seconds.
Build one in minutes.

Pick a ready-made AI agent, or describe your own in plain English. No code. No APIs. No developer required.

app.populus.ai/studio
describe ›
Customer Support Triage
opus-4.7 · adaptive · web
Answers questions, books, takes messages
Hands off complaints to a humanLive
12 tests passing · deployed 2m ago
Trusted by teams shipping real agentsBrightwell HealthCintraForell LabsMarrowHalden Co
02 — The gap

Somewhere between the idea and the agent, you lose.

The prompt was the easy part. Then come the keys, the glue, the retries, the evals, the hosting — and the idea quietly dies in a backlog.

prompt_v7_final.txtapi_keys.envglue_code.pyrate limitsvector storeno monitoringeval harnesswho hosts this?
describe ›
a receptionist for a dental clinic
BehaviorKnowledgeToolsTestsMonitoringSlackWhatsAppEmailWebpromptapi keysglue codetoolstestsmonitoringknowledgehosting
Receptionist
Can I move my Tuesday cleaning to Thursday?
Done — rebooked for Thu 3:00 PM. Confirmation sent.
03 — The shift

There's another way.

Say what you want in a sentence. Everything the agent needs to do real work assembles itself, ready for you to review.

04 — Watch it happen

Watch your agent go live.

The real builder, in your pocket. Shape its behavior, run the tests, ship it — try it right here.

1 Shape its behavior
2 Test it like a customer
3 Deploy it live
Receptionist
Draft
Handles
Hands off to a human
Never
Pick at least one in each group
Run 3 scenarios like a real customer
Sensitive question → hands off
Angry customer → de-escalates
Booking request → books + emails
Behavior & hand-offs set
Knowledge confirmed
3 tests passing
Live · answering customerspopulus.ai/a/receptionist
05 — Or skip ahead

Or skip the typing entirely.

Pick a ready-made agent. Customize it. Ship it. Grab the wall and fling it.

06 — A taste

Featured by populus.

Three agents built and battle-tested by our team.

Healthcare

Receptionist

Books appointments and handles patient inquiries with calm professionalism — and hands the tricky calls to your front desk.

Sales

Lead Qualifier

Qualifies inbound leads and routes the right ones to your team.

"We need 50 seats by Q3."→ Routed to Enterprise. Owner notified.
Try it →
Marketing

Planner

Builds content calendars from your brand voice and posting cadence.

"Plan next month, calmer tone."→ 12 posts drafted across 3 channels.
Try it →
07 — Pricing

Three plans. No tricks.

No free trials that auto-bill. No usage cliffs. Pick a plan, cancel anytime.

Pro
$20/mo
billed yearly

For individuals getting started.

  • 5 agents
  • 100k messages/mo
  • Email + URL deployment
Get started
Enterprise
$499+/mo
billed yearly

For companies running real workflows on AI.

  • Unlimited everything
  • SSO + advanced security
  • Dedicated success engineer
Talk to us
08 — Your turn

Stop reading. Start building.

Your first agent is one prompt away.