Finance Tools
Mercury
US business account software backed by partner-bank services.
What it is
Mercury is a financial-technology company, not a bank. It provides software access to business checking and savings services from FDIC-member partner banks, plus payments, cards and optional paid workflows. Eligibility, deposit coverage and fees depend on the business, bank placement and selected services.
Mercury pricing
Mercury does not publish a plan ladder we could verify. Free tier available.
Prices read from the vendor's own pricing page on 2026-08-24. Vendors change plans without notice — check the source before you budget.
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Key features
Partner-bank accounts
Accesses checking and savings accounts provided by named FDIC-member banks.
Business payments
Supports ACH, wires, checks, bill pay and scheduled or recurring transfers.
Team controls
Provides cards, permissions and payment approval rules for business users.
Accounting automation
Connects transaction and bill data with supported accounting systems.
Strengths and trade-offs
What works well
- Core account pricing: Business accounts have no required monthly fee, minimum balance or overdraft fee.
- Domestic payments: Standard ACH, domestic wires and mailed checks are documented at no Mercury fee.
- Operational tools: Includes bill pay, invoicing, cards and accounting connections.
- Automation access: Mercury documents APIs, CLI and MCP access for supported workflows and plans.
Where it falls short
- Eligibility boundary: The company must be formed in the US or a US territory and pass review.
- Not a bank: Banking services and deposit accounts are supplied by partner banks.
- Conditional insurance: Sweep coverage depends on pass-through requirements, bank placement and other deposits at the same banks.
- Paid exceptions: FX, non-USD card use, premium wire handling, subscriptions and selected services can incur fees.
Who it is for
Eligible US-registered businesses that want online financial operations and understand the partner-bank, sweep and fee structure.
Pick it or skip it
Pick Mercury if
- US-registered startups and small businesses that pass Mercury's eligibility review
- Teams using domestic ACH, wires, cards and accounting workflows in one interface
- Businesses willing to monitor where deposits are held and how sweep coverage applies
Skip it if
- Your company is not formed in the US or a US territory
- Your industry, ownership or founder location falls outside Mercury's eligibility rules
- You require Mercury itself to be the chartered bank holding the account
Our verdict
Evaluate Mercury as a fintech interface over partner-bank services, not as the bank itself; verify eligibility, deposit placement, insurance conditions and fee-bearing features before moving funds.
Closest alternatives we track
Same category, ordered by verified starting price.
Frequently asked questions
- Does Mercury have a free plan?
- Yes. Mercury offers a free tier with limits; paid plans unlock higher usage or team features.
- Who is Mercury best for?
- Eligible US-registered businesses that want online financial operations and understand the partner-bank, sweep and fee structure.
- What are the main drawbacks of Mercury?
- The trade-offs we noted: Eligibility boundary: The company must be formed in the US or a US territory and pass review.; Not a bank: Banking services and deposit accounts are supplied by partner banks.; Conditional insurance: Sweep coverage depends on pass-through requirements, bank placement and other deposits at the same banks..
- When should you not use Mercury?
- Skip Mercury if: Your company is not formed in the US or a US territory; Your industry, ownership or founder location falls outside Mercury's eligibility rules; You require Mercury itself to be the chartered bank holding the account.
What we checked
- Public APIOffers a documented API you can build against.Yes
- Mobile appHas a native app for iOS or Android, not just a mobile website.Yes
- Open source / self-hostableSource is open and the tool can be run on your own infrastructure.No
- SSO (SAML)Supports SAML single sign-on on at least one plan.No
“Not checked” means exactly that — we have not verified it, and we do not guess.
Evidence and freshness
Status: Source listed, figures not recordedReviewed: 2026-08-24
- Mercury Support — Eligibility ↗
Checked 2026-08-24 · Supports: US formation requirement, international founders, unsupported business types, beneficial-owner disclosure, application review, partner banks
- Mercury Support — Pricing plans ↗
Checked 2026-08-24 · Supports: no required monthly fee, no minimum balance, domestic ACH and wire pricing, paid plans, overages, fintech and partner-bank distinction
- Mercury — Business disclosures ↗
Checked 2026-08-24 · Supports: not-a-bank disclosure, partner banks, FDIC-member status, card FX fee, product conditions
- Mercury Support — FDIC insurance ↗
Checked 2026-08-24 · Supports: partner-bank deposits, sweep networks, conditional pass-through coverage, coverage dashboard, Treasury distinction
Limit: Vendor documentation and disclosures were reviewed; ToolCompare did not verify account approval, bank placement, insurance eligibility, payment timing, service availability or the user's legal and tax position.
Compare Mercury with alternatives
Other Finance Tools tools
Not direct replacements for Mercury — the same category, listed by verified starting price.
More Finance Tools tools: see the full Finance Tools category