Your agent builds models. You collaborate with Bridge Town.

The system of record
for AI-built financial models

Bring Claude, Codex, Gemini, or any enterprise agent. Bridge Town provides the shared storage, version control, collaboration, and shared outputs your team needs to trust AI-generated models.

Start Free No credit card required
Your AI agent

Build a Q2 revenue forecast by region using Bridge Town|

The problem

Planning tools weren't built
for how you actually work

You spend more time managing the tool than doing analysis

Proprietary formula languages and six-month implementation cycles mean the tool owns you — not the other way around.

🔒

Your models are black boxes locked in someone else's cloud

Proprietary modeling tools lock you into expensive platforms and force you to hire expensive experts to make simple changes.

🔥

Every change is a fire drill because nothing is versioned

One team member changes allocations and your BU is hit with costs that take hours to trace back. No audit trail. No way to see what changed or why.

💸

Enterprise pricing for features you'll never use

Six-figure contracts. A dedicated admin. And you are still paying for implementation support three years in.

A new kind of planning platform

Built different, on purpose

Every design decision in Bridge Town starts with the same question: will this change make collaboration on financial planning easier?

Bridge Town model editor with version history panel open
🤖

Bring your own agent

Claude, Codex, Gemini — any MCP-compatible agent writes production Python into your Bridge Town project with full traceability.

Full project history

Every model is a project. Branch, diff, merge. No more FY25_forecast_v4_FINAL_use_this_one.xlsx.

Live data

Connect Google Sheets, CSVs, databases. DuckDB runs queries in-process — no data warehouse needed.

📊

Dashboards in seconds

One-click HTML dashboards from any model run. Share a file or a hosted link. No BI tool license needed.

🔍

Impact diffs

See the financial delta before you merge. Catch a broken assumption before it reaches the board deck.

🛡

Built for trust

Sandboxed execution with zero network access. Full audit trail on every change. SSO-ready auth. Built toward SOC 2-style controls from day one.

Differentiation

What Bridge Town is not

Every category has its answer. Here's ours.

Not a spreadsheet
No cells, no formulas, no circular references. Models are real, versioned, testable Python code.
Another custom agent
You know how to build agents, not us. Bridge Town is the tool kit your agents need to build, test, run and collaborate on financial models — with your stakeholders or other agents.
Not another $100k enterprise resource planning contract
No six-month implementation. No consultant army. No vendor lock-in. First model in minutes, not months.
Not a BI tool
Bridge Town creates models, not dashboards. (Though it makes those too — one click, self-contained HTML.)
Not enterprise-only
Built for the senior analyst who knows their business. Not the procurement committee that needs a vendor scorecard.

How it works

From plain English to
production model in three steps

01

Say what you need

Describe your business logic the way you'd explain it to a colleague.

"Build a 3-year headcount forecast with quarterly granularity, pulling actuals from our Google Sheet."
02

Your agent builds it

Claude, Codex, or your preferred agent writes a Python model into your versioned project. Every formula is auditable. You review the diff before anything runs.

03

Share and iterate

One-click dashboard. Stakeholders comment. You branch and adjust — without breaking anything downstream.

Bridge Town model run output dashboard

Comparison

Bridge Town vs the alternatives

We know you have options. Here's an honest look at how we compare.

Bridge TownAnaplanPigment
Time to first modelMinutes3–6 months4–8 weeks
Version controlFull historyNoneBasic history
AI that writes codeBuilt-inBolt-onBolt-on
Auditable logicFull tracePartialPartial
Pricing modelUsage-basedEnterprise contractEnterprise contract

Integrations

Connect the data you already have

Google Sheets and file uploads work today. More connectors are coming — tell us which one to build next.

Live Google Sheets
Live CSV / Excel upload
Planned Salesforce
Planned HubSpot
Planned Stripe
Planned Ramp / Brex
Planned Rippling
Planned Deel

Which integration would help you most?

Tell us what you need

Get started

Stop managing your
planning tool.

Start using it.

Bridge Town is free to start. Create your first model in minutes.