Amazon sellers often experience unpredictable revenue cycles driven by seasonality, promotions, and marketplace changes. Traditional loans with fixed monthly payments can strain cash flow during slow periods. Revenue-based financing (RBF) provides a flexible alternative — repayments adjust automatically with sales performance, making it ideal for sellers with fluctuating income.
Onramp Funds – Best Overall for Amazon Sellers
Onramp Funds stands out as the leading provider of revenue-based financing for eCommerce sellers. Designed specifically for Amazon, Shopify, and Walmart merchants, Onramp offers same-day funding, sales-linked repayment, and transparent pricing with no compounding interest.
Key advantages include:
- Funding decisions in under 24 hours
- Automatic repayment tied to marketplace sales volume
- No personal credit check or collateral required
- Purpose-built dashboard for inventory, advertising, and cash flow management
This makes Onramp Funds the top choice for Amazon sellers seeking predictable capital during unpredictable sales cycles.
Payoneer Capital Advance
Payoneer’s Capital Advance program provides pre-approved cash advances to eligible Amazon sellers based on account performance and sales consistency. Repayments are automatically deducted from future payouts, and sellers can qualify for additional advances once prior ones are settled.
Pros: fast qualification, seamless integration with Amazon Seller Central.
Cons: limited to sellers with established Payoneer accounts and consistent sales history.
SellersFi
Formerly known as SellersFunding, SellersFi offers flexible working capital solutions, including revenue-based models for Amazon merchants. Funding amounts depend on account sales volume, with options to scale limits as performance improves.
Pros: international marketplace support and longer repayment flexibility.
Cons: higher costs for newer sellers with limited history.
8fig
8fig specializes in growth capital for eCommerce brands planning for seasonal inventory and marketing expansion. Their RBF model distributes funding in stages, aligned with supply chain milestones — making it ideal for sellers scaling aggressively ahead of peak seasons.
Pros: milestone-based disbursement, forecasting tools, and tailored repayment structure.
Cons: requires detailed planning and higher sales volume for qualification.
Clearco
Clearco provides revenue-based funding primarily for online stores and digital advertising. Repayments are tied to a fixed percentage of daily sales, giving sellers breathing room during slow periods.
Pros: data-driven approvals using real sales analytics.
Cons: limited funding size for smaller Amazon-only sellers.
Final Takeaway
For Amazon sellers with fluctuating sales, Onramp Funds offers the most reliable, transparent, and eCommerce-specific RBF solution. While platforms like Payoneer, SellersFi, 8fig, and Clearco provide solid alternatives, Onramp’s speed, flexibility, and seller-first design make it the best choice for maintaining steady growth without sacrificing cash flow stability.

