Your first AI agent.
Two minutes. No code.

Describe what you need in plain English. Watch the AI build it, test it, and deploy it — right in front of you.

Describe itWatch it workGo live

Free forever for 1 agent · No credit card · Works in any browser

press enter
or start from a template

Connects to the tools you already use

How it works

Say what you need. Watch it work. Go live.

Other tools make you build the automation yourself. Nebula builds it while you watch.

1 You describe it

Type one sentence. A full workflow appears.

Tool logos, step names, system processes — all specific to what you described. You see the architecture of your automation before anything runs.

No dropdowns. No drag-and-drop. No JSON. Just English.

Agent Schema
Patient books appt trigger
Send confirmation gmail
SMS reminder (24h) twilio
● Extract details            ai
● Log to spreadsheet     sheets
+ 2 more steps · try it yourself →
2 You watch it work

See your agent run — before it touches real data.

The email composed with the patient's name. The SMS queued. The spreadsheet row appearing. All in a safe sandbox you can inspect.

No other tool lets you watch your automation execute on test data before going live.

Live PreviewSANDBOX
Waiting...0/5
Agent Log
3 You go live

Your agent is alive. You can see it breathing.

Real appointments flowing in. Confirmations going out. All visible in real time, without you lifting a finger.

You'll never wonder what your agent is doing — you can watch it work.

Agent Activity LIVE
Use cases

You can describe it. Nebula can build it.

Not templates from a list. Agents built from your words, for your exact business.

Appointments

Confirm, remind, log

Invoices

Chase, remind, track

Listings

Alert, schedule, track

Leads

Welcome, score, book

Support

Reply, route, log

Social

Draft, post, schedule

Onboarding

Welcome, guide, check

Anything

Just describe it

Why Nebula

You describe it. We build it.
Other tools make you build it yourself.

Other automation tools
You build it yourselfPick triggers from dropdowns, drag nodes, configure JSON payloads, paste API keys into forms
Black box until you run itNo way to see what your automation will do until it actually fires on real data
Hope it worksNo sandbox. Test by running it live and checking if anything broke
Buried execution logsTask history tables you have to dig through. Not designed for non-technical users
30 min to hours to set upRequires moderate to high technical knowledge. Most small business owners give up
Nebula
You describe it in EnglishOne sentence. The AI builds the entire workflow — steps, tools, connections, everything
See the schema before anything runsVisual workflow with tool logos, step names, and system processes. Edit any step by clicking
Watch it work in a sandboxSee the actual email, SMS, and spreadsheet row your agent creates — on fake data, safely
Real-time live feed"Sarah Martinez — Confirmed. SMS queued. Logged." Visible, readable, instant
Live in ~2 minutes. Zero technical skillIf you can write a text message, you can build an AI agent
From real users

AI that finally does something
useful for your business.

★★★★★
"My front desk person was spending 2 hours a day calling patients to confirm appointments. I typed 'when someone books, send a confirmation and remind them the day before' and Nebula built the whole thing. We've had it running for 3 weeks now — zero no-shows."
★★★★★
"I signed up for Zapier last year, stared at the screen for 20 minutes, and closed the tab. With Nebula I literally wrote 'when a new lead comes in, email them, add to my spreadsheet, and ping me on Slack' and it was done. The sandbox showing me the test email — that's when I knew this was different."
★★★★★
"I check the live feed like 10 times a day, honestly. Seeing 'Invoice #4827 — reminder sent to Bloom Studios, SMS queued, Slack notified' pop up in real time? My collections went from 45-day average to 18. My accountant thought I hired someone."

Describe it. Watch it work.
Go live.

Your first AI agent is two minutes away. Free forever.

Build your first agent