Sterling is a premium multi-tenant SaaS platform for SMBs. Design branded invoices, manage clients & employees, run payroll, generate salary slips, and monitor financials — all from one beautiful dashboard.
50+
Invoices generated
99.9%
Uptime SLA
< 2s
PDF generation
∞
Tenants supported
Revenue
₨ 2.4M
+12%
Outstanding
₨ 840K
6 inv
Payroll
₨ 1.1M
this mo
REVENUE — 2025
RECENT INVOICES
INV-0042
Acme Corp
₨ 250,000
paidINV-0041
Bluewave LLC
₨ 180,000
sentINV-0040
Nova Design
₨ 95,000
overdueEvery module is production-ready, fully interactive, with loading, empty, and error states. Not a demo — a real product.
Create, send, and track invoices with status flows (Draft → Sent → Paid → Overdue). Partial payments, timelines, and automatic overdue detection.
Drag-and-drop block editor. Customize colors, fonts, layouts, logos. What you design is exactly what prints — zero drift between preview and PDF.
Full employee profiles, department management, salary structures with allowances & deductions. Effective-dated history keeps records clean.
One-click monthly payroll runs. Salary computation, bonuses, deductions, tax rules. BullMQ jobs keep heavy work off the request thread.
Branded salary slips rendered via the same template engine as invoices. Downloadable as PDF. Full salary history per employee.
KPI cards with count-up animation. Revenue trend, payroll expense, AR aging buckets, top clients, upcoming dues — all in one view.
AI Invoice Generation
Describe an invoice in plain English — Claude fills the line items.
QR Code Sharing
Every invoice gets a QR code. Clients scan to view and pay.
Automated Email
Send invoices and payment reminders via email jobs automatically.
Payment Reminders
Configurable pre-due, on-due, and overdue reminder cadences.
Row-Level Security
Postgres RLS ensures tenants never see each other's data.
CSV / Excel Export
Export invoices, clients, employees, and payroll to spreadsheets.
Advanced Analytics
AR aging, cashflow trends, payroll expense, client profitability.
Multi-Company
One login, multiple tenants. Switch companies instantly.
Up and running in minutes, not days.
Create your account, add your company branding — logo, colors, and tax details. Takes under 2 minutes.
Use the drag-and-drop designer to create a branded invoice template. Choose themes, arrange blocks, preview in real-time.
Create invoices with AI assistance, send via email, track payments. Process monthly payroll and download salary slips as PDF.
No hidden fees. Cancel anytime.
Perfect for freelancers and solo operators.
For growing teams that need the full suite.
Multiple companies, advanced analytics, SLA.
Join businesses using Sterling to create professional invoices, process payroll, and stay on top of their finances — all in one place.