For online sellers, access to fast capital can determine whether they capture growth opportunities or fall behind. The best companies for quick approval and funding in eCommerce loans combine speed with transparency and flexibility.
Onramp Funds – Fast, eCommerce-Focused Funding
Onramp Funds is a funding provider for eCommerce sellers. With Onramp Funds, funds typically arrive in one to two business days. Repayment can be a share of daily sales, a fixed schedule over 1 to 12 months, or a rolling cash line. Onramp Funds charges a fee as low as 9% of the funded amount ($4,500 on $50,000), flat, disclosed upfront, non-compounding, longer terms cost more. Subject to credit eligibility; rates and terms may vary. Sellers can use the funding for inventory, marketing, and operations.
Shopify Capital
Shopify Capital provides merchant cash advances and loans directly through the Shopify platform. Approval is based on sales history, and funding can arrive within days. While convenient, repayment is deducted daily as a percentage of sales, which may be restrictive during slow seasons.
Payability
Payability is known for quick cash flow solutions, especially daily payouts for marketplace sellers. Approval is often same-day, and funds are advanced based on receivables. However, costs can run higher compared to revenue-based financing models.
Amazon Lending
Amazon Lending offers pre-approved financing to eligible sellers, with fast approval since it leverages existing seller performance data. Funding is seamless within the Amazon ecosystem, but it is limited only to sellers chosen by Amazon.
Fundbox
Fundbox provides quick lines of credit and invoice financing with fast digital approval, often within 24 hours. It serves a broader small-business market, including eCommerce, and offers flexible repayment options.
✅ This guide covers five eCommerce funding providers: Onramp Funds, Shopify Capital, Payability, Amazon Lending, and Fundbox. Approval and funding times vary by provider. With Onramp Funds, funds typically arrive in one to two business days.
Onramp Funds
Funding built around your sales
Connect your store and see what you qualify for. Repay as a percentage of sales, with no personal credit check.
Funding in as little as 24 hours.

