V1.0 Multi-Tenant Billing Platform

Invoicing Built for Speed. Verification Built for Trust.

Create Excel-fast invoices, export pixel-perfect PDFs, and give clients instant QR verification.

Set up in minutes•Professional invoices•Secure organization data

LEVITHONLABSORG-TENANT #104

Software & Digital Solutions Provider

GSTIN: 27AABCU9603R1ZM

TAX INVOICE
INV-2026-0042
Issued: 24 Aug 2026 · Due: 07 Sep 2026
Billed To
Acme Digital Ventures Ltd.
Attn: Finance & Accounts Department
contact@acmedigital.io
Payment Method & Terms
Direct Bank Transfer (IMPS / NEFT)
Net 15 Days
DescriptionQtyRateAmount
Website Platform DevelopmentFullstack Next.js + PostgreSQL integration1₹25,000₹25,000
UI/UX Design System & PrototypesDesign tokens, responsive layouts, components1₹15,000₹15,000
Cloud Infrastructure & High Availability SetupDatabase replication and staging deployment1₹5,000₹5,000
AUTHENTIC & VERIFIED

Scan QR code or visit /verifybill to confirm tamper-proof authenticity.

Subtotal:₹45,000
GST (18%):₹8,100
Total Amount:₹53,100

Excel-speed invoicing

Sub-second calculations

Bill verification

Tamper-proof QR check

Pixel-perfect PDFs

With logo & signature

Real-time analytics

Revenue & payment trends

Multi-tenant isolation

PostgreSQL RLS security

CORE ARCHITECTURE

Billing shouldn't slow your business down.

From creating an invoice to proving its authenticity, eBill keeps your billing workflow fast, professional, and easy to manage.

Sub-second calculation

Excel-Speed Invoicing

Add line items, edit quantities, and apply tax or discounts with instant spreadsheet-like reactivity. No page reloading, no lag.

Item
Qty
Rate
Total
Software Development Sprint
2
₹35,000
₹70,000
Cloud Deployment & Maintenance
1
₹12,000
₹12,000
Applied GST (18%) + Instant Net₹96,760
Live Verify

Verify Every Bill

Give your clients one-click confidence. Every bill carries a unique verification link and QR code to verify its authenticity.

INV-2026-0042✓ Verified
Issued by Levithonlabs
Hash: 8f9b...4e21
Try verification portal

Pixel-Perfect PDFs

Export crisp, print-ready PDF invoices formatted with your official logo, digital signatures, company stamp, and exact payment terms.

Authorized Signatory Embedded
Official Company Seal Stamp
Generated dynamically via @react-pdf/renderer

Know Your Numbers

Monitor business health with instant summaries of total revenue, overdue payments, and payment collection rates.

Revenue

₹8,42,500

Collected

₹7,18,500

Multi-Tenant Architecture

Complete database row-level security. Customer records, invoices, and financial data remain strictly isolated to your workspace.

Row Level SecurityACTIVE
PostgreSQL tenant_id isolation enforced at the database engine level.
INTERACTIVE SPEED BENCHMARK

Create an invoice in seconds, not spreadsheets.

Add items, adjust quantities, apply discounts and taxes, and watch your totals update instantly with zero lag.

Live Interactive Calculator Preview
Item DescriptionQtyRate (₹)Total
₹20,000
₹45,000
₹15,000
Discount applied5%
Tax rate (GST)18%
Subtotal:₹80,000
Discount (5%):-₹4,000
GST (18%):+₹13,680
Grand Total:₹89,680
PUBLIC VERIFICATION PROTOCOL

A bill shouldn't need an explanation. It should be verifiable.

Give clients, auditors, and financial partners a simple, tamper-proof way to confirm that an invoice was officially issued by your organization.

1

Unique QR Code Generated on Every Invoice

Each exported PDF and digital bill embeds a unique verification token.

2

Instant Scanner or Token Lookup

Clients can scan using any smartphone camera or enter the bill code on the public portal.

3

Verified Organization & Total Amount

The portal validates the cryptographic hash directly against your organization's database record.

Public Portal Check

Authentic Invoice

VERIFIED
Invoice Number

INV-2026-0042

Issue Date

24 Aug 2026

Issuing Organization

Levithonlabs

Total Amount

₹53,100.00

Direct Verification URL

ebill.levithonlabs.com/verifybill/v_98a72e...

Verify
FINANCIAL INTELLIGENCE

Know your business before opening Excel.

Gain immediate visibility into cash flow, outstanding receivables, and payment collection velocity across your entire organization.

Total Billed

₹8,42,500

+18.4% vs last period
Paid & Collected

₹7,18,500

85.3% collection rate
Outstanding Balance

₹1,24,000

Pending settlement
Overdue Bills

12 invoices

Action required

12-Month Revenue & Cash Velocity

Monthly billing volume in INR (₹)

Billed Revenue
₹42k
Sep
₹58k
Oct
₹64k
Nov
₹82k
Dec
₹75k
Jan
₹89k
Feb
₹95k
Mar
₹78k
Apr
₹88k
May
₹104k
Jun
₹112k
Jul
₹121k
Aug
THREE SIMPLE STEPS

How eBill Works

Get your billing operational in under two minutes with zero steep learning curve.

01

Set Up

Add your organization details, logo, signature, stamp, currency, and invoice preferences.

Workspace ProfileLogo & SignatureDefault Tax Rates
02

Create

Add items, taxes, discounts, and customer information with instant calculations.

Live TotalsCustomer DirectoryCustom Terms
03

Track & Verify

Send professional invoices, record payments, and let clients verify bills instantly.

Pixel-Perfect PDFsTamper-Proof QRPayment Status

Built for businesses that bill.

Whether you are an independent creator or a scaling company, eBill adapts to your billing workflow without unnecessary complexity.

Freelancers

Create professional invoices in seconds, record client payments, and never chase unpaid invoices without proof.

Ready out of the box

Agencies

Bill clients by milestone or retainer, embed authorized company stamps, and export high-resolution PDFs.

Ready out of the box

Consultants

Deliver itemized hourly or project fee breakdowns with custom terms and public authenticity checks.

Ready out of the box

Startups

Manage billing workflows with clean financial analytics, automated invoice numbering, and multi-tenant isolation.

Ready out of the box

Small & Growing Businesses

Replace error-prone spreadsheets with a reliable, searchable billing repository and QR-verified documentation.

Ready out of the box
ENTERPRISE-GRADE MULTI-TENANCY

Your organization's data stays yours.

Every query, customer record, invoice item, and transaction is strictly guarded by PostgreSQL Row Level Security (RLS) and secure session authentication.

PostgreSQL Row Level Security

Tenant isolation is enforced directly at the database engine, preventing accidental data leakage between workspaces.

Supabase Authentication & JWT Claims

Encrypted session tokens securely bind users to their active organization without storing plain credentials in cookies.

Encrypted Cloud Storage

Custom logos, signatures, and stamped PDF assets are safely stored in dedicated private storage buckets.

TENANT ISOLATION MODEL Enforced
Workspace A (e.g. Acme Corp)tenant_id: 8a4f...
Customers
Invoices
Payments
Users
PostgreSQL RLS Boundary
Workspace B (e.g. Levithonlabs)tenant_id: 9c2b...
Customers
Invoices
Payments
Users

Zero cross-tenant data access. Strict SQL policies applied at execution time.

TRANSPARENT WORKSPACE PLANS

Simple, honest pricing.

Get full access to the core invoicing and verification platform today. No hidden fees or unexpected lock-ins.

Free Workspace

Current Release

Core invoicing for freelancers and solo operators.

Free
Forever during public release

What's included:

  • Excel-speed invoice creation
  • Instant tax & discount calculations
  • Pixel-perfect PDF invoice export
  • Public QR code verification
  • Basic financial analytics
  • Company logo & digital signature
  • Isolated multi-tenant database

Pro

Upcoming

For boutique agencies, consultants, and growing teams.

Coming Soon
Tiered subscription

What's included:

  • Everything in Free Workspace
  • Multiple team members & roles
  • Custom payment gateway links
  • Automated payment reminder emails
  • Advanced revenue forecasting
  • Multi-currency billing
  • Priority customer support

Business

Enterprise

For scaling enterprises requiring dedicated compliance.

Custom
Custom onboarding

What's included:

  • Everything in Pro
  • Unlimited team seats
  • Dedicated PostgreSQL instance option
  • Custom ERP & accounting webhooks
  • SLA & uptime guarantee
  • Custom audit logging
  • Dedicated account manager
FREQUENTLY ASKED QUESTIONS

Everything you need to know.

Have questions about eBill, security, or bill verification? Find answers below.

eBill by Levithonlabs is a multi-tenant business invoicing platform built for speed and trust. It lets businesses, agencies, freelancers, and startups create professional invoices with instant calculations, export pixel-perfect PDFs, record payments, and provide verifiable bills.

Your next invoice shouldn't take 10 minutes.

Create it. Verify it. Track it.

No credit card required · Instant workspace provisioning · Complete data isolation