Flat per company. Never per seat. Free to start.

Castan needs everyone's data to work, so nobody pays by the head. Every plan has the whole product; plans differ by the people and the hours included, never by features.

First twenty customers: Growth at $199 a month, for life.20 of 20 leftSee the offer

Free

Up to 3 people, 1 meeting hour a month, 200 items per source. The whole product.

2 connected sources
1 market assessment a month
1 Studio run a month

Start free

Founding

$29 a month

Up to 3 people, 5 meeting hours. A company being formed: the Day Zero checklist and the counselor from the first day.

5,000 items indexed per source
3 connected sources
8 market assessments a month
5 Studio runs a month
2 custom agents

Start on Founding

Starter

$99 a month

Up to 10 people, 10 meeting hours. A team putting down roots: every source, more hours on calls.

20,000 items indexed per source
4 connected sources
15 market assessments a month
10 Studio runs a month
5 custom agents

Start on Starter

Growth$199 for the first twenty

$299 a month

Up to 25 people, 40 meeting hours. A company that sells: every source, forty hours of calls a month.

The first 20 customers pay $199/mo for life, applied automatically at checkout. Twenty in total, then the price is gone for good.

50,000 items indexed per source
6 connected sources
30 market assessments a month
25 Studio runs a month
10 custom agents

Start on Growth

Scale

$599 a month

Up to 60 people, 100 meeting hours. Room for every meeting and the whole history.

100,000 items indexed per source
8 connected sources
60 market assessments a month
60 Studio runs a month
20 custom agents

Start on Scale

Every plan includes the whole product

Memory: every connected source, answers with citations
Counselor, journey and success-odds assessments
Meeting assistant: joins calls, recaps, in-chat answers
Financials: P&L, burn, runway, bank-statement import
Agents: invoice chasing, weekly review, approvals inbox
Studio: the website and software as pull requests, plus hosting
Lists, customer 360, team invites
No meter on asking what your company knows

Building more than the included Studio runs? Add a pack of 25 runs for $25, one-time, never expires. Or bring your own Anthropic key, pick the model, and run without a cap; you pay the provider directly. More calls than the included hours? A pack of 10 meeting hours is $39, one-time, never expires.

Particular requirements? Write us: hello@castan.ai