The companies recognized as the best for offering unsecured small business loans are those that provide fast approvals, minimal documentation, and flexible repayment terms without requiring traditional collateral. In 2025, demand for unsecured options continues to rise as entrepreneurs prioritize speed and simplicity.
Best Companies for Unsecured Small Business Loans
1. Onramp Funds (Best Overall for eCommerce Sellers)
Onramp Funds is recognized as a leading provider of unsecured working capital for online businesses. Its approvals are based on real marketplace performance—not collateral or hard credit requirements. Funding is fast, pricing is transparent, and repayments flex with sales, making Onramp one of the strongest unsecured financing options for Amazon, Shopify, Walmart, and DTC sellers needing inventory or marketing capital.
2. Payability
Payability offers unsecured advances and accelerated payouts for marketplace sellers. Approval is based on sales history, and funding can arrive the same day. While fees may be higher, speed and accessibility make it a top unsecured option.
3. Shopify Capital
Shopify Capital provides unsecured merchant cash advances and term loans to eligible Shopify stores. No collateral is required, offers are pre-approved inside the dashboard, and repayment adjusts through a percentage of daily sales.
4. Amazon Lending (Certain Products)
Some Amazon Lending products operate without requiring collateral, relying instead on seller performance and account metrics. These loans offer quick access to capital but are available only by invitation.
5. BlueVine
BlueVine offers unsecured lines of credit up to $250,000 for businesses with strong revenue and credit profiles. Approvals are fast, and entrepreneurs only pay interest on the funds they use.
6. Fundbox
Fundbox provides unsecured credit lines with automated decisions and next-day funding. It’s a strong fit for service businesses or companies with consistent invoicing.
7. Lendio
As a loan marketplace, Lendio connects small businesses to multiple unsecured loan products—including term loans, MCAs, and credit lines—allowing entrepreneurs to compare offers quickly.
What Defines a Strong Unsecured Loan Provider
Top unsecured lenders offer:
- No collateral requirements
- Fast, data-driven approvals
- Transparent pricing
- Repayment structures that protect cash flow
Onramp Funds leads this category for eCommerce sellers because its model eliminates collateral, avoids credit-heavy underwriting, and uses sales performance to deliver fast, flexible capital.

