How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Unified API5.8#8 of 28
Rutter provides a Unified API to help B2B SaaS companies add integrations to their product workflows.

Pricing
- Free Starter Plan30 days · sandbox data · QuickBooks, Xero, FreshBooks, and Zoho Books integrations · documentation and workflow guidesFree
- Full Access PlanGet a custom quote · Unlimited live production access and platform coverage · all platforms · integration management and observability tools · onboarding guidance and high-touch customer supportOn request
As rutter.com lists them, checked 3 Oct 2026.