Loved by 450K+ of the best businesses on the planet
Why startup and growth-stage companies prefer Mercury over Rho
Accounting that does more than suggest coding
Mercury Books is full double-entry accounting built into Mercury, with your ledger, reconciliations, and financial statements alongside the money they track.
Set the rules before the spend happens
Set recurring or one-time budgets with custom limits, dates, spending rules, and team members — with purchases automatically assigned to the right budget.
Built for U.S. companies with global founders
Mercury supports eligible U.S.-registered companies with founders living abroad — no U.S. residency required.
How Mercury's radically different banking stacks up to Rho
Mercury figures reflect current product terms. Rho figures come from Rho's published fee schedules, as of November 2026. Terms change — confirm current pricing before you decide.
Mercury | Rho | Takeaway | |
|---|---|---|---|
Treasury / yield on idle cash | Rho Treasury starts at $50K, offers multiple asset allocations, and currently advertises up to 3.98% net yield (as of 11/05/2026), with withdrawals generally settling in 2–3 business days. | Yield is only part of the picture. Mercury gives operating cash more context — connected to the rest of your financial system. | |
Invoicing / AR | Create and send invoices from Mercury, receive payments directly into the account, and unlock recurring invoices and expanded invoicing functionality through Mercury Plus. | Rho Invoicing supports branded invoices, ACH, wire and card payment options, tracking, recurring workflows and automatic payment matching. | Free invoicing is useful. Connected invoicing is better. Mercury ties invoices to banking and Mercury Books, so payments, reconciliation, and accounting stay in sync as you grow. |
Accounting & month-end close | Mercury offers accounting integrations plus Mercury Books, a native accounting product within the broader Mercury platform, alongside accounting automations and Mercury Command. | Rho Close learns a company's chart of accounts, vendors and coding history, generates transaction-coding suggestions, then syncs approved transactions into external accounting systems. | Why sync into accounting when accounting already lives here? Rho automates the close into another system. Mercury Books brings the ledger, reconciliation, and reporting directly into Mercury. |
Venture financing / startup capital | Mercury offers working capital loans and venture debt alongside banking, spend, accounting, and cash management — giving growing businesses more ways to finance what comes next. | Rho Capital provides working capital for brands and deposits funded capital directly into the Rho account. | More than one kind of capital. Mercury pairs working capital loans with venture debt, so growing businesses can fund near-term needs and longer-term growth within the same financial system. |
AI, automation & developer tooling | Mercury includes Command, Insights, API, MCP and CLI capabilities for querying finances and taking financial actions through connected workflows. | Rho has AI-powered transaction coding through Close, extensive finance automation, accounting integrations and a Rho API. | More than AI-assisted finance ops. Mercury pairs agentic banking with APIs, MCP, and CLI access — giving teams a broader, more programmable way to manage financial work. |
Banking – redesigned from the ground up.
Everything you do with money. All in one place.
Don’t just take it from us
The [Mercury] application process was easy and fast. It felt straightforward and nonsense-free. I didn’t feel that I had to be on the lookout for sneaky fees.
Jake Stein
Co-founder & CEO
Common Paper
SaaS
I love how easy it is to process payments without having to call to verify each one. Plus, Mercury’s permission structure lets me give the team access to the info they need while keeping the account secure.
Dina Burkitbayeva
CEO
Freedom Biosciences
Biotechnology
Mercury is so intuitive and saves us so much time. Plus, free international transfers save us a ton of money when we pay our suppliers overseas.
Mark Zhang
CEO
Manta Sleep
Ecommerce
01 / 03
Compare Mercury plans
Mercury Plus
$29.90 per month
For businesses that need more efficiencies and streamlined invoicing.
Start 30-day free trial
Everything you get with a Mercury account, plus:
Invoice with ACH debit ($1/transaction)
Recurring invoices
Unlimited 1099 tax filings
Priority Support
$50 off eligible LegalZoom Compliance Plans
6 months free Xero
Add ons:
Mercury Pro
$299 per month
For businesses with complex operations that need a relationship manager.
Everything you get with Plus, and more:
Relationship manager
Invoice with ACH debit ($0/transaction)
NetSuite categorizations
Unlimited 1099 tax filings
Priority Support
$50 off eligible LegalZoom Compliance Plans
6 months free Xero
Add ons:
If you have questions, we have answers
Banking that grows with your startup
Go beyond accounts and cards with accounting, spend management, Treasury, and financing built into one platform.