Pennyweight
Now in open beta

Your AI Is Brilliant — Until You Hand It a Bank Statement.

Pennyweight fixes that: a memory that persists, and your finances fed to it organized, categorized, and current — pieces it can actually reason over. The AI you already use, finally smart about your money.

6 months free. No credit card needed.

Works with every major AI assistant·Install once. Then just ask.
See it in action

No more guessing which expense belongs where. Ask real questions across every entity, get answers that actually separate your lives.

New chat · Pennyweight connected
Why Pennyweight

Ask, don’t click

No dashboards to learn. Ask questions about your money in plain English and get answers instantly, inside the AI tool you already use.

Built for AI

Designed for the AI you already use — Claude, ChatGPT, Gemini, Grok, or any MCP client — from the ground up, not a chatbot bolted onto an old product. Pennyweight gives your AI a memory that persists between chats and context it can actually reason over, so it generates the reports you need.

Only you can read it

Your data is private by design. Bank-level encryption means even we can’t read your transactions. Only you hold the key.

How it works

No software to install. No spreadsheets to set up. Connect and ask.

Pennyweight

We’re building this for people whose financial life doesn’t fit in one bucket.

6 months free — then $7.99/mo or $69.99/yr. No catch.