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Capital One expense management vs Brex pricing: what each one actually costs a 50-person finance team

Capital One owns both of these products now, and both of them publish a tier that costs nothing. That makes price a useless first filter and sends a lot of finance teams into a decision they redo six months later. Here is what each one bills for, what the no-fee tier leaves out, and the two questions that decide the number.

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Short answer

Capital One Expense Management has no sign-up or subscription fee but is restricted to a named list of business card products and stops at capture, approvals and an accounting sync. Brex publishes Essentials at $0 per user per month capped at two entities, Premium at $12 per user per month, and custom pricing above that. At 50 people the real question is not which is cheaper, because both start at nothing. It is whether you need a second entity or a second expense policy, because that is what moves you to $12 a user, or $7,200 a year at 50 seats.

The rate cards

Both published, side by side

Read off each vendor's own pricing page on 15 September 2026. Capital One prices its tool as a card benefit, Brex prices per seat, and comparing them requires converting one into the other.

Swipe the table sideways to compare all columns.

Product and tier Published price Entity limit What the tier includes
Capital One Expense Management No sign-up or subscription fee Not published as a tiering dimension Receipt and expense capture, auto-submission of expense reports, an approvals cycle, real-time expense reporting through the month, and a two-way sync with QuickBooks, Sage Intacct and Xero. Eligible card products only.
Brex Essentials $0 per user per month Up to two entities, one of them global Global card acceptance and one local card program, AI-powered custom rules, accounting integrations, real-time reporting and Brex API access.
Brex Premium $12 per user per month Multi-entity, US and international Adds multiple customizable expense policies, dynamic expense review chains, AI-powered compliance audit detection, group travel and advanced travel rules, and live budgets.
Brex Enterprise and Smart Card Custom pricing Unlimited US or global entities Local card issuance in more than 50 countries, collections, reimbursements and policies, a named account manager, an admin center and fully customizable implementation services.

The arithmetic

What 50 people actually costs

The per-seat rate is easy. The part that decides your bill is which tier you land on, and that is a function of how the company is structured rather than how big it is.

Swipe the table sideways to compare all columns.

Company shape at 50 people Tier it lands on Per month Per year
One US entity, one expense policy, eligible Capital One cards, books in QuickBooks or Xero Capital One Expense Management $0 $0
One US entity, one policy, but ineligible cards or a ledger outside that list Brex Essentials $0 $0
Two policies, because contractors or the sales team need different rules Brex Premium $600 $7,200
A third entity after an acquisition or a new subsidiary Brex Premium $600 $7,200
Cards issued in local currency across several countries Enterprise or Smart Card Quoted Quoted

Notice what is missing from that table: headcount does almost nothing until you cross a structural line. A 20-person company with two entities pays for Premium. A 200-person company with one entity and one policy does not. Sizing this category by employee count is the most common budgeting error in it, and it is why so many business cases in this space are wrong by an order of magnitude in both directions.

The second policy is the trigger people underestimate. It sounds like an edge case until you list the groups that genuinely need different rules: contractors with no travel allowance, a sales team with a higher meal limit, an engineering group with a cloud budget that behaves nothing like a travel budget. Most companies at 50 people already have two in practice and are enforcing the difference by hand. Writing that down honestly at the shortlist stage saves the renegotiation.

Before price

The eligibility question that outranks the cost comparison

Capital One names the products that qualify for its expense tool: Venture X Business, Spark 2% Cash Plus, Spark 2% Cash, Spark 2X Miles and Venture Business, with its FAQ adding Spark Cash, Spark Cash Preferred, Spark Pro and Spark Pro Charge. If the cards in your program are on that list, one of your two options costs nothing and syncs both ways to QuickBooks, Sage Intacct or Xero. If any meaningful part of the program is not, the comparison is over before it starts, because running two expense tools across one company is worse than running the less preferred one across all of it.

Access is also not automatic once the cards qualify. The primary account holder has to enroll, accept terms, designate an administrator and grant access to account managers or authorized users. On a program spread across several account holders that is a real coordination task, and it is the usual reason a capability a company already owns sits unused for a quarter while somebody prices alternatives.

Then there is the ledger. The two-way integration list is QuickBooks, Sage Intacct and Xero. Two-way is the part that matters, because it means coding applied in one system shows up in the other rather than being re-keyed at close. If your books are in NetSuite, Dynamics or a mid-market ERP outside that list, you are in the third-party column whatever the price comparison says, and the wider question of credit card reconciliation software is the one you are actually shopping.

What the acquisition changed

Does one company owning both change the price?

Not so far, and it is worth being precise about what is known. Capital One announced the acquisition on 22 January 2026 in a cash and stock transaction valued at $5.15 billion and completed it on 7 April 2026 for approximately $2.56 billion in cash plus 10,646,306 shares of Capital One common stock. Pedro Franceschi continues as CEO of Brex. The published rate card has not moved since.

What was not published is as informative as what was. Brex's own announcement of the closing carried no customer-facing commitments about pricing, product continuity or account handling. That is normal, and it is also the reason not to plan around a bundle that has not been offered. Anyone who has been through buying or selling a software business knows the sequence: integration and roadmap questions get answered internally long before anything is said publicly about price, and the first year usually leaves the rate card alone because churn is the one thing an acquirer cannot afford in it.

The practical consequence for a buyer today: treat these as two vendors. Holding a Capital One card does not enroll you in Brex, Brex has its own application and its own underwriting, and no relationship discount has been published. Budget from the rate card in front of you. If the two products do converge later, that is a happy surprise rather than a line in a business case. The same discipline applies to any shortlist, which is why our breakdown of spend management software cost prices every vendor on what it publishes rather than on what it hints at.

The option people forget

The third column: keep the cards, buy the software separately

Both options above assume you pick a product because of who issues your cards. You do not have to. A card-agnostic platform connects to your existing program by feed and prices itself independently, which is the right answer when the deciding constraint is your ERP, your entity count or a policy structure neither built-in tool covers.

The connection is where these projects succeed or fail. A commercial card feed is a file-based connection your bank provides. It imports daily, survives password changes, and its eligibility is confirmed by the issuer rather than by the software vendor, which is why that question belongs in the first sales call rather than in week three of implementation. A credentialed direct or Plaid connection sets up in minutes and needs periodic re-authentication.

The failure mode of the second one is worth stating plainly, because it is quiet. When a credentialed feed stops delivering, nothing errors in a way finance sees. A department that suddenly shows no transactions looks exactly like a department that stopped spending, and nobody investigates good news. That is usually discovered at close, four weeks after it started. If you go this route, monitor the feed itself, not just the numbers it produces.

On price, the card-agnostic tier is where meters get creative. Some vendors bill per active user and count anyone with a connected card as active whether or not they ever file an expense. Others bill per receipt scanned. Comparing headline rates across these is meaningless until you normalize the meter, which we worked through for the wider market in the best spend management software roundup.

Questions buyers ask

Answered directly

How much does Brex cost per user?

Brex publishes Essentials at $0 per user per month and Premium at $12 per user per month, with Enterprise and its Smart Card product quoted per deal. At 50 seats Premium is $600 a month and $7,200 a year. Essentials covers up to two entities, one of them global, which is the cap most growing companies hit before they hit anything else.

Is Capital One Expense Management really free?

Capital One states there are no sign-up or subscription fees, and that appears to be the whole of it. The constraint is not a hidden charge, it is scope. Only named card products qualify, the account holder has to enroll and grant access, and the feature set ends at capture, approvals, real-time expense reporting and the two-way accounting sync.

What is the difference between Brex Essentials and Premium?

Essentials covers up to two entities and includes card acceptance, AI-powered custom rules, accounting integrations, real-time reporting and API access. Premium adds multiple customizable expense policies, dynamic expense review chains, AI-powered compliance audit detection, advanced travel rules and live budgets, and lifts the entity cap. In practice the second policy or the third entity is what moves you.

Does my Capital One card come with Brex?

No. They are separate products with separate applications and separate underwriting, and no relationship pricing has been published since the acquisition closed on 7 April 2026. The shared parent changes who books the revenue, not how you buy either one. Price them as you would price two unrelated vendors.

Which should a 50-person company pick?

If your cards are on the eligible list, your books are in QuickBooks, Sage Intacct or Xero, and you genuinely run one expense policy, take the built-in tool and spend the budget elsewhere. If any of those three is false, price Brex Premium at $7,200 a year against a card-agnostic platform and decide on the ERP fit rather than the rate.

What does neither of them do?

Warn the owner of a budget that the month is heading over. Both report spend and route approvals for individual transactions. A budget spans several cards plus reimbursements plus vendor invoices, so a cost center can finish well over without one card ever nearing its limit. That gap is what budget alerts exist to close.

The part that is missing from both

Pick either one. Add the warning neither sends.

Spendnotify reads the spend you already have, read-only, across Capital One, Brex and whatever else is in the stack. It projects where each budget is heading instead of waiting for a threshold to be crossed, and messages the person who owns that budget while the month can still be changed. It issues no cards and changes nothing about your limits or your ledger. Full detail on Capital One expense management and how the three paths compare.

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