Disclaimer: This is not financial advice. Loan terms, rates, and eligibility change frequently. Verify all details directly with the lender before applying.
Fundbox — Our Verdict
Businesses 3-24 months old with documented revenue needing flexible working capital
Pre-revenue or under 3 months old — published minimum is 3 months in business plus $100K annual revenue
4.66% draw fee per 12-week draw cycle (approximately 18-29% APR annualised)
Affiliate disclosure: We receive a referral fee if you apply and fund through this link. You pay the same published rates either way.
Apply at FundboxWhy Fundbox uses your personal credit — not your business credit
Fundbox is marketed as a business line of credit, but the underwriting is primarily personal. Fundbox connects to your business bank account to assess cash flow patterns, and then pulls your personal credit score to assess founder creditworthiness. Personal guarantee is required. This means: if your business fails and you default, Fundbox can pursue your personal assets. The “business” label does not protect you from personal liability. Minimum personal FICO: approximately 600 (Fundbox does not publish an exact floor, but applications below 600 are routinely declined per community reports).
What Fundbox Actually Is
Fundbox is a fintech lender offering a revolving line of credit — not a term loan. You are approved for a credit limit (up to $150,000) and draw from it as needed. You only pay fees on what you draw, not on the full line. This makes it structurally better than a term loan for businesses with lumpy, unpredictable cash flow.
Published eligibility requirements (as of May 2026):
- Minimum 3 months in business
- Minimum $100,000 in annual revenue (roughly $8,300/month)
- US-based business with a business bank account
- Minimum credit score: approximately 600 (personal FICO)
- Credit line: $1,000 to $150,000
- Draw fees: 4.66% for 12-week draws; 8.99% for 24-week draws
How the Application Works
Fundbox’s application is genuinely fast — 3 minutes to complete, decision in under 3 minutes for most applications.
- Connect your business bank account — Fundbox uses Plaid to read 3 months of transaction history. No paper statements.
- Soft credit check — Fundbox pulls your personal credit with a soft inquiry (does NOT affect your FICO score at application stage).
- Decision — typically instant or within a few hours for manual review cases.
- First draw — once approved, draw your first amount and funds arrive the next business day.
- Repayment — weekly automatic payments on each draw. Pay off early with no penalty.
What “revolving” means in practice: Once you repay a draw, that credit becomes available again. If you draw $20,000 and repay $5,000, your available credit increases by $5,000.
The Fee Structure — Translated to APR
Fundbox does not quote APR on its site. Here is what the draw fees translate to:
- 12-week draw at 4.66%: equivalent to approximately 18–20% APR (depending on draw frequency)
- 24-week draw at 8.99%: equivalent to approximately 20–24% APR
These are not bargain rates, but they are significantly below OnDeck’s 35–79% APR range and Merchant Cash Advances at 40–350%. For a business that needs $25K for 2–3 months, Fundbox is a rational choice.
Pros
- Soft credit pull at application — no FICO hit to apply
- Decision in minutes — funded next business day
- Revolving structure means flexible reuse without re-applying
- Connects to bank account — no mountains of paperwork
- No prepayment penalty — pay early and reduce fees
- Lower APR than most online term lenders
Cons
- Minimum 3 months in business — pre-revenue founders ineligible
- Requires $100K+ annual revenue — roughly $8,300/month minimum
- Personal guarantee required — personal assets at risk
- Draw fees (not APR) can be confusing — 4.66% sounds small but annualises to 18-20%
- Weekly repayments can strain cash flow for seasonal businesses
- Maximum $150,000 — insufficient for major capex or hiring
Test Diary — What Actually Happened
3-minute online form. Connected Chase business account via Plaid.
Fundbox pulled personal credit (soft, no FICO impact).
Approved for $35,000 credit line at 4.66% draw fee (12-week).
$15,000 drawn, arrived in business account next business day.
Automatic ACH debit of $1,292. Painless if cash flow is stable.
Who Should Use Fundbox
Fundbox is the right tool when: your business is 3–24 months old, you have documented revenue of $100K+/year, you need working capital flexibility (not a lump sum), and you can tolerate weekly repayments. It is structurally the best option in the 3–12 month business age bracket where SBA and traditional banks refuse to look at you and online term lenders charge 35%+ APR.
Who Should Skip Fundbox
- Pre-revenue founders (you will be declined; they require $100K annual revenue)
- Businesses under 3 months old (hard minimum)
- Anyone who needs more than $150,000
- Anyone who cannot make weekly repayments (cash flow must be predictable enough for ACH auto-debits)
The Affiliate Disclosure
We receive a referral commission from Fundbox if you apply through our link and open an account. Fundbox pays us — you pay the same draw fees either way.
Bottom Line
Fundbox earns its 8.3 score by being genuinely accessible to early-stage businesses that the rest of the lending market ignores. The fee structure is honest, the application is fast, and the revolving mechanic gives you flexibility. Just be clear-eyed about what you are signing: a personal guarantee, weekly repayments, and an effective APR of 18–24%. For a business 3–12 months old with $100K+ in annual run rate, this is probably the most rational fast-credit option available.