The AI control plane for every automation.

support-triage · active running
how it works

Describe what you want to build.
Watch AI build it.

MadMax turns a prompt into a working automation. The AI drafts a plan, builds it out with you step by step, and lays the whole thing on a canvas you can actually read. No flowchart busywork, no glue code.

you say

"When an invoice lands in my inbox, pull out the details, get my sign-off on anything big, then email AP."

max builds
email trigger · invoice arrives ai agent · read the invoice approval · you sign off send email · notify AP
it runs
09:14:04 email · invoice-4471.pdf 09:14:05 ai agent · Stripe, Inc. · $8,240.00 09:14:06 approval · waiting on you… 09:21:12 send email · AP notified
A MadMax workflow on the canvas: email trigger, AI agent reading the invoice, human approval, then send email
the canvas, not a mock-up. an invoice-intake workflow Max built: email in → AI reads it → a person approves → email out
01

Describe the outcome

Tell Max what you want in a sentence. It asks the questions a sharp ops hire would, then proposes the workflow, one block at a time.

02

Review on real data

Every block Max adds is tested on your actual inputs before you trust it. You approve what works, not a guess on a diagram.

03

Activate & watch it run

Activate pins a version to production and every execution streams live, step by step. Edit on the canvas anytime, roll back whenever.

the building blocks

Easy to understand AI building blocks.
Unlimited potential.

Every workflow is assembled from a handful of building blocks. Work with AI to compose, place and verify every step of the way.

01
Start

Start

Where work begins: a schedule, a webhook, an email, a text, or a form. The event that kicks everything off.

02
AI Agent

AI Agent

An AI step reads the input: extract fields, classify, summarize, or run a custom prompt on messy data.

03
Transform

Transform

Reshape the data: filter, sort, dedupe or aggregate it into exactly the shape the next step needs.

04
Decide

Decide

Choose a path: branch on a condition, switch between cases, or loop over a list. The logic sits on the canvas.

05
Check with you

Check with you

Pause for a person: wait for a human to approve or reject before anything irreversible happens, by email or in-app.

06
Act

Act

Do it, then report back: write to your systems, send the message or the email, then confirm it's done.

integrations

Plugs into the stack you already run.

17 native integrations, plus HTTP and webhooks for everything else. Bring your own AI models: Anthropic, OpenAI, Gemini.

Slack logo Slack
Gmail logo Gmail
Notion logo Notion
Airtable logo Airtable
Google Sheets logo Google Sheets
Linear logo Linear
Github logo Github
Stripe logo Stripe
Postgres logo Postgres
Slack logo Slack
Gmail logo Gmail
Notion logo Notion
Airtable logo Airtable
Google Sheets logo Google Sheets
Linear logo Linear
Github logo Github
Stripe logo Stripe
Postgres logo Postgres
Discord logo Discord
Telegram logo Telegram
Twilio logo Twilio
Resend logo Resend
Supabase logo Supabase
Snowflake logo Snowflake
Google Docs logo Google Docs
Google Drive logo Google Drive
Discord logo Discord
Telegram logo Telegram
Twilio logo Twilio
Resend logo Resend
Supabase logo Supabase
Snowflake logo Snowflake
Google Docs logo Google Docs
Google Drive logo Google Drive
{ } HTTP · any REST API + every webhook
built to be trusted

Automation you can actually hand the keys to.

The AI builds the workflow. It doesn't run it. Every block compiles to hardened, coded steps, so once a workflow is set it runs deterministically: same input, same path, every time. And where judgment matters, a person signs off.

Nothing moves until you say so

On the decisions that matter, a workflow stops and waits for a person. Nothing gets paid, sent or deleted until someone approves, by email or right in the app.

Decide If
Over $5,000?
total$8,240.00
> $5,000true
needs approval
Check with you
Get your approval
ApproverDana R. · AP lead
Awaiting approval

Tested on your real data

Max doesn't hand you a diagram and hope. It runs each step on your actual inputs while you build, and shows you exactly what it got back, so you approve reality, not a mock-up.

Understand Extract · AI
Read the invoice
VendorStripe, Inc.
Total$8,240.00
DueJul 15, 2026
PO #PO-2291 ✓ matched
ran on invoice-4471.pdf · your real file

Versioned by default

Every change is a new version. Activate, roll back or compare. Production never shifts under you.

Full audit trail

Who approved what, when, and what the workflow saw at each step. Every run is on the record.

Retry from anywhere

When a step fails, fix the cause and re-run from that point. The steps before it don't run twice.

text it · email it

Your workflows, one text away.

No app open, no dashboard. Text MadMax like a person, or email a workflow its own address. Verified senders only, so nobody else can touch them.

A text-triggered workflow in the MadMax editor: text trigger into an AI agent into send email, with the inspector showing the number to text
a text-triggered expense tracker in the editor. the inspector shows the one number to text, armed the moment your phone is verified
messages
expense 14.50 lunch at joe's
Which workflow should run that? 1 Expense tracker · 2 Standup notes. Reply with the number.
1
Running "Expense tracker".

one number · verify your phone once · texts from anyone else are dropped before anything runs

Every workflow gets its own email address

wf-a1b2…@in.madmax.build
  • Locked to your sender: forged from-lines that fail SPF/DKIM/DMARC are dropped.
  • Attachments flow straight into AI extraction: a PDF invoice becomes structured fields.
  • Workflows send email back through MadMax's own sender, nothing to connect.
what teams build

The work that's too important to drop,
and too dull to love.

MadMax is built for finance and back-office ops: the recurring, high-stakes work that lives in inboxes and spreadsheets. A few of the workflows teams start with.

Process invoices

Read incoming invoices, route the big ones for sign-off, and post them to accounting, hands-off from inbox to ledger.

Onboard a vendor

Collect a W-9, verify the details, and create the vendor record automatically.

Approve expense reports

Check receipts against policy, auto-approve the small ones, and escalate the rest.

Chase overdue invoices

Find unpaid invoices past due and send a polite, escalating nudge until they clear.

Reconcile transactions

Match bank transactions to invoices and flag anything that doesn't line up.

Flag duplicate payments

Catch the same invoice about to be paid twice, before the money leaves.

pricing

Simple pricing. Start free.

Every plan includes the canvas, Max, and the full integration library. Start free and upgrade when you outgrow it.

Starter
$0 / forever

For personal projects.

  • Personal workspace
  • 3 active workflows
  • 500 runs / month
  • Workflow & execution history
  • Full integration library
  • Email support
most popular
Team
$20 / month

For teams running the business on it.

  • Unlimited workflows
  • 1 shared workspace
  • 25,000 runs / month
  • Workflow & execution history
  • Priority support

Questions, answered.

Do I need to know how to code? +

No. You describe what you want in plain English and Max proposes the workflow block by block. There's a full canvas and a code step underneath for when you want them, but they're optional.

How does MadMax test my workflows before they go live? +

Every step is run against your real inputs while you build: a real webhook delivery, a real email, your actual PDF. You approve what actually happened, not a diagram. Activating then pins a version, so production never shifts under you.

Can I trigger workflows by text message or email? +

Yes, both are built in. Every workflow can mint its own email address, and you can text MadMax's number from your verified phone. Both are locked to senders you control; everything else is dropped before any processing.

What integrations does MadMax support? +

17 native integrations including Slack, Gmail, Notion, Airtable, Google Sheets, Linear, GitHub, Stripe and Postgres, plus HTTP and webhooks for any other API, and bring-your-own AI models.

How much does MadMax cost? +

MadMax has a free Starter plan: a personal workspace, 3 active workflows, and 500 runs a month, free forever. Team is $20/month with unlimited workflows and 25,000 runs.

Describe your first workflow.

You'll have something running before your coffee's cold. Free to start. No card, no sales call.

built on elixir + oban