Fundbox website screenshot

Fundbox

Fundbox is an API-first embedded working capital platform that enables B2B sellers and platforms to offer net payment terms, credit underwriting, and working capital financing. Founded in 2013 and headquartered in Plano, TX, Fundbox has unlocked over $6 billion in capital for more than 170,000 small businesses. The platform provides a fully white-labeled, embedded lending API stack that allows B2B platforms to integrate credit decisioning, compliance, and servicing in two weeks or less.

1 APIs 0 Features
FintechB2B CreditEmbedded FinanceNet TermsWorking CapitalSmall BusinessLendingCredit Underwriting

APIs

Fundbox Partner API

The Fundbox Partner API provides an API stack for platforms to embed white-labeled net payment terms, credit underwriting, and working capital financing directly within their B2...

Pricing Plans

Fundbox Plans Pricing

2 plans

PLANS

Rate Limits

Fundbox Rate Limits

2 limits

RATE LIMITS

FinOps

Resources

🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrg
GitHubOrg
🔗
LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🔗
X
X
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

apis.yml Raw ↑
aid: fundbox
name: Fundbox
description: Fundbox is an API-first embedded working capital platform that enables B2B sellers and platforms to offer net
  payment terms, credit underwriting, and working capital financing. Founded in 2013 and headquartered in Plano, TX, Fundbox
  has unlocked over $6 billion in capital for more than 170,000 small businesses. The platform provides a fully white-labeled,
  embedded lending API stack that allows B2B platforms to integrate credit decisioning, compliance, and servicing in two weeks
  or less.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/apis.yml
created: 2026-06-13
modified: 2026-06-13
specificationVersion: '0.19'
tags:
- Fintech
- B2B Credit
- Embedded Finance
- Net Terms
- Working Capital
- Small Business
- Lending
- Credit Underwriting
apis:
- aid: fundbox:fundbox-partner-api
  name: Fundbox Partner API
  description: The Fundbox Partner API provides an API stack for platforms to embed white-labeled net payment terms, credit
    underwriting, and working capital financing directly within their B2B applications. The API handles end-to-end embedded
    lending including credit decisioning, compliance, and loan servicing.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://fundbox.com/partners/
  baseURL: https://fundbox.com
  tags:
  - Embedded Lending
  - Net Terms
  - Credit Underwriting
  - B2B Finance
  properties:
  - type: Documentation
    url: https://fundbox.com/partners/
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/plans/fundbox-plans-pricing.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/rate-limits/fundbox-rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/finops/fundbox-finops.yml
common:
- type: Website
  url: https://fundbox.com
- type: Documentation
  url: https://fundbox.com/partners/
- type: GitHubOrg
  url: https://github.com/fundbox
- type: LinkedIn
  url: https://www.linkedin.com/company/fundbox/
- type: Blog
  url: https://fundbox.com/blog/
- type: Pricing
  url: https://fundbox.com/partners/
- type: X
  url: https://x.com/fundbox
- type: Plans
  url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/plans/fundbox-plans-pricing.yml
- type: RateLimits
  url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/rate-limits/fundbox-rate-limits.yml
- type: FinOps
  url: https://raw.githubusercontent.com/api-evangelist/fundbox/refs/heads/main/finops/fundbox-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com