OpenBudget vs Era: Which AI Money Assistant Should You Use?

OpenBudget vs Era: Which AI Money Assistant Should You Use?# permalink to this section

Both OpenBudget and Era connect your real financial accounts to Claude through MCP, so you can ask about your money in plain English instead of digging through apps. That's where the similarity mostly ends. The two are built on different philosophies, priced differently, and built for different kinds of users. Here's an honest, factual comparison to help you figure out which one actually fits what you're looking for.

Pricing: $5 vs $14.99# permalink to this section

OpenBudget is $5 a month after a 7-day free trial, with no free tier limitations on how many questions you can ask once you're subscribed.

Era offers a free "Basic" tier limited to 2 accounts and 5 MCP calls per day, then charges $14.99/month (or $59.99/year) for its "Organize" tier, which unlocks read-write automation on top of the read access.

If you mainly want to ask questions about your money and don't need an AI to take action on your accounts, that automation layer is a feature you'd be paying for without using.

Read-Only vs Read-Write: The Core Philosophy Difference# permalink to this section

This is the real dividing line between the two products.

OpenBudget is read-only by design. It can see your transactions, balances, and holdings, and answer questions about them, but it has no ability to move money, place a trade, or change anything in your accounts. Claude can tell you what's happening with your money. It can't do anything to it.

Era takes the opposite approach. Beyond answering questions, its paid tier lets Claude (or another connected agent) take actions on your behalf, following rules you set. That's a genuinely useful feature for someone who wants an AI assistant that does more than report back. It's also a meaningfully different risk profile, since you're granting write access to an AI agent rather than just read access to your data.

Neither approach is wrong. It depends on whether you want an assistant that only informs, or one that also acts.

Any AI Client vs a Managed Experience# permalink to this section

OpenBudget connects to whichever AI client you already use, Claude, ChatGPT, Cursor, or Codex, through an open MCP server. You're not locked into a specific app to get value from it.

Era is agent-agnostic in the same technical sense, but its product experience is built around its own mobile app (Agency) alongside the MCP connection. If you specifically want to keep everything inside Claude (or whichever client you already have open all day), that distinction matters more than it sounds.

Regulatory Status: Why It's Worth Knowing# permalink to this section

Era is registered with the SEC as an investment advisor, which means it's built to deliver actual investment advice, not just data. That's a real credential, and it comes with real regulatory oversight, which some users will value.

OpenBudget isn't a registered advisor and doesn't try to be. It's a data connection layer: it surfaces your real numbers so Claude can answer your questions, but it doesn't deliver personalized investment advice or make recommendations framed as advisory guidance. If what you want is your data laid out clearly so you can decide what to do with it, that's the model. If you want an AI system explicitly registered to advise you, Era's status is built for that.

A Real Example# permalink to this section

The clearest way to see the difference is a real question and a real answer. Ask OpenBudget-connected Claude something like:

How risky is my portfolio right now?

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That answer comes back read-only: information and analysis, with no action taken. If you want to see how the two philosophies actually feel to use, that's the fastest way.

For more on what a connected answer looks like across banking and investing together, our guide to seeing your whole net worth in one place covers the same underlying idea from OpenBudget's side.

Who Each One Is Actually Built For# permalink to this section

OpenBudget probably fits you if: you want a low-cost way to ask questions about your real financial data, you'd rather keep control over every action yourself, and you want to use whichever AI client you're already comfortable with.

Era probably fits you if: you want an AI assistant that can take action on your behalf under rules you set, you're comfortable with a system registered to give investment advice, and the higher price point isn't a barrier.

The Bottom Line# permalink to this section

OpenBudget and Era solved the same underlying problem, connecting real financial data to AI, in different ways. OpenBudget stays read-only, client-agnostic, and inexpensive. Era adds automation, its own app experience, and formal advisory status, at a higher price. Which one is right depends on whether you want an assistant that informs or one that also acts.

Pricing and features in this space change quickly, so it's worth checking each company's site directly for their current offering before deciding.

See how OpenBudget works at openbudget.sh →