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Choosing the best bank for startups is a practical decision that affects everything from how quickly you can open an account to how easily you handle fundraising, payroll, and compliance later on. Some banks are optimized for founders at the point of incorporation. Others are built for venture-backed teams navigating fast growth or complex ownership structures.
This guide breaks down the startup-friendly banks worth considering in 2026, and explains where each one fits as your company scales.
Not all banks that help startup businesses are built for the same moment or model. The list below highlights reliable options, followed by deeper context on where each bank works best and where it doesn’t.
The sections below go deeper into each platform so you can understand why a bank fits a specific stage as your startup grows.
Mercury is a fintech-first business banking platform designed primarily for startups and technology-led companies operating in the United States. It’s frequently considered among the best banks for tech startups, offering online checking and savings accounts, cards, payments, invoicing, and treasury tools through partner FDIC-insured banks.
The product is built around speed, software-native workflows, and giving founders a single place to manage cash, spend, and basic financial operations without needing a traditional branch relationship.
Mercury is widely used by early-stage and venture-backed startups because it supports higher transaction volume and multi-user workflows without adding friction. The advantages include:
Mercury’s digital-first model works well for software-native companies, but it comes with clear tradeoffs.
Brex is a fintech financial platform built around corporate cards, spend management, and global financial operations. It supports startups through enterprise-scale companies, with services spanning cards, expense management, bill pay, travel, and business accounts across more than one hundred countries.
The platform emphasizes centralized control, real-time visibility, and automation for teams managing spend at scale, with banking services provided through FDIC-insured partner institutions.
Brex is often chosen by fast-growing startups that need strong financial controls as spend volume and team size increase. Benefit from:
Brex’s structure is optimized for well-capitalized, fast-scaling companies, which creates clear limitations for others.
Rho is a fintech financial platform focused on banking, spend management, and treasury for high-growth companies. It serves startups from early incorporation through later-stage growth, combining checking and savings accounts, cards, expenses, bill pay, and accounting automation in a single system.
Rho positions itself as a long-term finance platform for companies that want hands-on support alongside modern banking infrastructure, with services provided through FDIC-insured partner banks.
Rho is often selected by startups that want a more hands-on banking relationship as financial operations become more coordinated and demanding. Standout features include:
Rho’s digital-first, startup-focused model comes with clear operational tradeoffs.
Relay is a fintech banking platform focused on cash flow visibility and control for small businesses and early-stage startups. It offers checking and savings accounts, debit and credit cards, bill pay, and basic expense management, with an emphasis on helping teams clearly allocate and track funds.
Relay is commonly used by founders who want a more structured approach to managing operating cash. It’s particularly useful for those following profit-first or envelope-style budgeting methods, with banking services provided through FDIC-insured partner institutions.
Relay is often chosen by founders who want clearer visibility into cash flow and tighter control over how money is allocated day to day. Notable advantages include:
Relay focuses on simplicity and control, which comes with some practical limitations.
Novo is an online business banking platform built primarily for freelancers, solo founders, and small service-based businesses. Commonly referenced as the best online bank for startups, it offers a free checking account, invoicing, basic budgeting tools, and integrations with common business software, all delivered through a simple, digital-first experience.
Novo is positioned as an accessible starting point for businesses that want straightforward banking without branch visits, with deposits held through an FDIC-insured partner bank.
Novo tends to appeal to founders who want to get up and running quickly without unnecessary complexity. Core strengths include:
Novo is intentionally lightweight, which can limit its usefulness as businesses mature.
D. Boral Capital is a relationship-driven investment bank focused on emerging growth and middle-market companies, particularly those preparing for public markets. Rather than day-to-day banking, it specializes in capital raising, IPOs, SPACs, follow-on offerings, and strategic advisory services. The firm works most closely with later-stage startups and growth companies navigating complex transactions, investor relations, and public-market readiness.
D. Boral Capital is typically engaged by companies preparing for significant liquidity or capital events. Key benefits include:
D. Boral Capital’s strengths are concentrated around high-stakes transactions, which limits its relevance for many startups.
Opening a business bank account is straightforward if the basics are in place first. For founders trying to choose the best bank account for startups, most delays happen because the bank step is rushed before the company is fully set up.
Treating your address, registered agent, and compliance setup as part of banking, not an afterthought, tends to save founders time down the line. Services like Postal are useful for not only opening an account, but for keeping banking, mail, and compliance aligned as the company scales.
For most pre-seed and seed-stage startups, the best bank is the one that removes friction early without pushing unnecessary complexity. At this stage, founders care about getting an account open quickly, keeping costs predictable, and avoiding administrative overhead while the business is still taking shape.
Novo is the strongest overall fit for this stage. It’s easy to open, inexpensive to run, and covers the fundamentals without locking founders into tools they won’t need yet. For solo founders, freelancers, and small teams testing an idea or building initial traction, Novo does exactly what’s required, and little more.
Some founders prefer a more structured approach to cash management early on. In those cases, Relay Financial can also work well, particularly for teams that want clearer cash allocation from day one. That said, Novo remains the more straightforward default for most pre-seed and seed-stage startups.
By the time a startup reaches Series A, banking stops being a background task. Spend controls, approvals, and visibility become just as important as access to capital. At this stage, the best bank is the one that can scale with operational complexity without slowing teams down.
Brex is the strongest fit for most Series A to pre-IPO startups, and is frequently evaluated among the best banks for venture capital–backed companies. It’s built for teams with meaningful spend, multiple departments, and formal finance processes, and it handles growth without requiring constant workarounds
Some companies prefer a more relationship-driven experience as they scale. In those cases, Rho can be a solid alternative, particularly for teams that value hands-on support. Still, for most startups in this stage, Brex is the more practical default.
At the IPO stage, startups aren’t choosing a “bank” in the traditional operating sense. The priority shifts to capital markets expertise, transaction execution, and guidance through public-market complexity. This is where operating banks take a back seat to investment banking partners.
D. Boral Capital is a strong fit for IPO-stage startups, particularly those preparing for public listings, SPAC transactions, or follow-on offerings. The firm works closely with emerging growth companies navigating late-stage financing, underwriting, and investor readiness, and has been actively involved in a high volume of IPO and SPAC activity in recent years.
It’s worth being explicit here. D. Boral Capital doesn’t replace your day-to-day banking stack. Instead, it complements it at the moment when execution, market access, and transaction experience matter more than operating features.
A solid banking setup starts with the right foundation, and that includes your address and compliance. Postal gives new businesses a permanent business address, secure mail handling, and registered agent services that remove friction when working with startup-friendly banks. More importantly, it doesn’t stop at setup.
Postal supports ongoing compliance, keeps critical documents organized, and provides hands-on guidance as requirements change. For founders who want fewer loose ends and fewer surprises, Postal helps keep banking, mail, and compliance aligned as the company grows.
Never lose a letter or change your business address again.