Ramp vs Brex vs BILL: Real AI Expense and AP Automation Cost

DIRECT ANSWER

Short answer

Ramp and Brex both offer genuinely free tiers with paid upgrades around $12–15 per user per month. BILL has no free tier and charges $49–89 per user per month from the start. On pure sticker price, Ramp and Brex look dramatically cheaper — but their "free" software is funded by routing your company's card spend through their platform, which is a real economic trade-off, not a pure discount. BILL's higher price buys a straightforward subscription with no such dependency.

Pricing at a glance

	Ramp	Brex	BILL
Free tier	Yes — unlimited cards, bill pay, expense management, receipt OCR, QBO/Xero sync	Yes — Essentials, up to 2 entities	No free tier
Paid tier	Plus: $15/user/month (monthly), ~$12/user/month (annual) — plus a platform fee based on team size	Premium: $12/user/month	Spend & Expense: $49–89/user/month
Highest published tier	Enterprise — custom	Enterprise — custom (now under Capital One)	Corporate (2-way ERP sync): $89/user/month
Economic model	Free tier subsidized by card interchange revenue	Free tier subsidized by card interchange revenue	Straightforward subscription revenue

What "free" actually means here

Ramp and Brex aren't running their free tiers as a loss leader in the traditional sense — they make money on the interchange fee every time your company swipes their card. That means the software genuinely costs $0 in subscription fees, but only if your company is willing to route its actual spending through that card. A company that wouldn't otherwise put its spend on either platform's card isn't getting free software in any meaningful sense — it's declining the trade that makes the free tier possible in the first place. BILL doesn't have this dynamic at all: it's a conventional per-user subscription, full stop, with no card-spend expectation attached.

What the headline price excludes

Ramp's platform fee is real but genuinely unquantified. Ramp's own pricing page states the Plus tier carries "a platform fee based on team size" without publishing a formula. Reports from customers describe fees appearing at renewal in the $5,000–$10,000 range, particularly once an account crosses roughly 15 active cards — treat this as a real possibility to budget for, not a guaranteed number, since it hasn't been confirmed by Ramp itself.

BILL adds fees for expedited and international payments on top of its base subscription, in the $10–20 range depending on the transaction type.

Ramp's transfer-fee wording needs care: its current pricing page advertises free wires and same-day ACH through Bill Pay. Because the fees and eligibility may depend on the payment workflow and account terms, this comparison does not add older reported transfer charges to its scenarios; check the live account fee schedule for the transactions you use.

Worked scenarios

Figures below assume every employee needing platform access is on a paid seat where applicable; a company willing to limit paid seats to just its finance team would see meaningfully lower Brex/Ramp costs than shown here.

20 employees

	Monthly cost
Ramp Plus (annual)	20 × $12 = $240, plus an unquantified platform fee
Brex Premium	20 × $12 = $240
BILL Spend & Expense	20 × $49–89 = $980–1,780

100 employees

	Monthly cost
Ramp Plus (annual)	100 × $12 = $1,200, plus an unquantified platform fee
Brex Premium	100 × $12 = $1,200
BILL Spend & Expense	100 × $49–89 = $4,900–8,900

500 employees

	Monthly cost
Ramp Plus (annual)	500 × $12 = $6,000, plus an unquantified platform fee (likely to be substantial at this scale, per Ramp's own "based on team size" language)
Brex Premium	500 × $12 = $6,000
BILL Spend & Expense	500 × $49–89 = $24,500–44,500

Break-even and crossover

On subscription price alone, Ramp and Brex undercut BILL at every scale shown here — even the high end of BILL's range at 20 employees ($1,780) is more than seven times Ramp's or Brex's $240. But that comparison only holds if the company is genuinely willing to move its card spend onto Ramp's or Brex's card. For a company that already has an established card relationship elsewhere and isn't willing to switch, the honest comparison isn't Ramp-$240 vs. BILL-$980 — it's BILL's known, unconditional $980 against Ramp's $240-plus-an-unknown-platform-fee-plus-the-opportunity-cost-of-moving-your-card-spend. The two aren't really priced in the same currency once that dependency is accounted for.

Who pays more, and when

A company already willing to consolidate its corporate card spend onto one platform gets real, substantial savings from Ramp or Brex over BILL — likely the single biggest lever in this whole comparison.
A company that can't or won't move its card spend should treat BILL's straightforward subscription price as the honest comparison point, since Ramp's and Brex's advertised savings depend on a trade-off that company isn't taking.
A company nearing roughly 15 active cards on Ramp should ask Ramp directly about the platform fee before assuming the $12–15/user rate is the whole story — customer reports suggest a real, potentially five-figure fee can appear at renewal around that threshold.
Brex customers evaluating long-term product direction should factor in that Brex was acquired by Capital One, announced January 22, 2026 for $5.15 billion and closed April 7, 2026 — a confirmed, completed corporate event that may affect Brex's roadmap and support model going forward.

Limitations and uncertainty

BILL's exact current per-user pricing is corroborated across multiple sources in the $49–89/user/month range but was not independently re-confirmed against bill.com directly — treat it as a well-supported range rather than a penny-exact figure. Ramp's platform-fee dollar amounts come from customer reports, not from Ramp's own published pricing, and should always be presented as anecdotal rather than official when used.

Expense and card workflows ultimately feed the books; compare QuickBooks, Xero and FreshBooks for ledger pricing and AI bookkeeping versus human review for the next service layer.