Developers
Build on USR One
APIs, webhooks and Sign in with USR for developers, software companies and integration partners. Start free and test on sample data.
45+ apps, AI in every appISO 27001 · ISO 42001 · DPDP ReadyPrices in INR and USDMSME (Udyam) registered
What you can build
REST APIRead and write records in every USR app, with API keys per companyOpen →WebhooksGet an event when a record is created, changed or approvedOpen →Sign in with USRLet USR users sign in to your app with their USR accountOpen →Website kitForms and widgets that send leads straight into USR CRMOpen →
Start in four steps
- Start free: the free plan covers up to 10 people, so you can test on your own company.
- Load sample data from the home screen, so you never test on real people.
- Create an API key in Settings and follow the developer guide.
- Listing an app or integration? Write to apps@usrinfo.tech.
For software companies
Integrate once and reach USR customers across five suites. Integration partners are listed on Integrations, and resellers and implementers can join the partner programme.