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FlowRadiantPro Logo by SiteRadiantFlowRadiantPro
GST-Ready Invoicing & Business OS for Indian SMBs

FlowRadiantPro: The Business OS for smart GST invoicing & cash flow.

Engineered by SiteRadiant, FlowRadiantPro gives Indian small businesses and growing teams an intuitive platform to generate GST-compliant invoices, track customer payments, manage expenses, and maintain financial clarity—without messy spreadsheets.

Start free todayExplore the product
✓ No credit card required✓ GST-compliant (CGST/SGST/IGST)✓ 30+ currencies supported✓ Built by SiteRadiant
INVOICE
INV-1042
10 Sep 2026·Due 25 Sep 2026
FlowRadiantPro
draft
DESCRIPTIONAMOUNT
Status updateDraft created

Built for businesses that hate billing busywork

∞
Unlimited invoices
Create as many invoices as your business needs.
30+
Global currencies
Bill customers wherever they are in the world.
100%
Real-time tracking
Know what is paid, pending or overdue instantly.
0-bit
Bit encryption
Your financial data stays protected at all times.
See the product

Everything your billing desk needs. Nothing it doesn't.

Revenue
₹45,231
Paid
₹32,100
Pending
₹10,400
Overdue
₹2,731
REVENUE — LAST 7 DAYS
MTWTFSS
RecentView all →
Apex Distribution
INV-1042
₹45,430paid
Global Freight Co.
INV-1041
₹28,000sent
North Star Logistics
INV-1040
₹12,500pending
INV-1042
10 Sep 2026 · Due 25 Sep
Paid
Freight Services (Mumbai–Delhi)₹28,000
Loading & Unloading Charges₹8,500
Documentation & E-Way Bill₹2,000
Subtotal₹38,500
GST @18%₹6,930
Total₹45,430
📄 PDF ready to download
01 — Invoicing

Invoices that look
like your business.

Create professional, GST-compliant invoices in seconds. Add your line items, apply tax, and generate a clean PDF — all without starting from scratch every time.

✓GST-compliant with CGST, SGST & IGST
✓Professional PDF download — no watermark on paid plans
✓Save item templates for repeat invoices
✓Estimates that convert to invoices in one click
02 — Payment Tracking

Know what's paid.
Before you ask.

Your dashboard shows every invoice's status in real-time — paid, pending, or overdue. No more chasing payments or guessing who owes what.

Pending
₹42,800
→ ₹0 after payment
Paid
₹32,100
→ ₹74,900 after payment
INV-1048
₹42,800
Reliance Transport Ltd.
Created
Sent
Viewed
Paid
✓ Payment confirmed
Dashboard updated · Balance cleared
03 — Global Currencies

One billing system.
Every market.

Bill domestic and international clients in their local currency. Exchange rates are tracked at the time of invoice creation, keeping your records accurate.

INV-1043
Sent
Dubai Cargo Solutions LLC · INR
Freight Services₹28,167
Total₹45,430
Selected currency: Indian Rupee (INR) · Rate locked at invoice creation
04 — Customers

Your clients,
finally organized.

Every customer has a complete profile — billing address, invoice history, outstanding balance, and preferred currency. You always know where things stand.

✓Complete billing history per customer
✓Track outstanding balance at a glance
✓GSTIN and contact details stored once
✓Reuse customer info on every new invoice
A
Apex Distribution Pvt. Ltd.
Mumbai, Maharashtra
GSTIN: 27AABCA1234A1Z5
Total Revenue
₹3,21,000
Outstanding
₹45,430
Total Invoices
14
Last Payment
10 Sep
Recent Invoices
INV-1042 · ₹45,430 · Paid
INV-1038 · ₹32,000 · Paid
INV-1031 · ₹28,000 · Pending
Create invoices
✓
✓
✓
✓
Manage team
✓
—
—
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Edit settings
✓
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View all data
✓
✓
—
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Manage billing
✓
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Download PDFs
—
✓
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View own invoices
—
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✓
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05 — Team Management

Give people access.
Not everything.

Invite your team with role-based permissions. Finance sees billing. Staff creates invoices. Admins manage everything. You stay in control.

✓Invite unlimited team members on paid plans
✓Four role levels: Admin, Finance, Manager, Staff
✓Permissions controlled per role
✓Revoke access instantly
06 — Security

Your numbers deserve
serious protection.

Your billing data is encrypted in transit and at rest. Role-based access ensures each team member only sees what they need to see.

🔐
256-bit encryption
AES-256 at rest and in transit
☁️
Cloud infrastructure
Reliable, distributed storage
🔑
Controlled access
Role-based permissions
🛡️
Secure auth
Protected login with session management
Pricing

Simple, transparent pricing.

Start free. Upgrade as your business grows. No hidden fees.

Free

₹0
That's just ₹0/mo

Try FlowRadiant at no cost. Everything you need to start invoicing.

  • Up to 2 Users
  • Up to 5 Clients
  • Up to 5 Invoices
  • PDF with Watermark
  • GST-ready invoicing
  • Multi-currency billing
  • Real-time payment tracking
  • Role-based team access
Start for free→
Recommended

Pro Tier

₹199/mo
That's just ₹0/mo

Pro Tier plan

  • Unlimited Users
  • Unlimited Clients
  • Unlimited Invoices
  • PDF — No Watermark
  • GST-ready invoicing
  • Multi-currency billing
  • Real-time payment tracking
  • Role-based team access
Get started→

Max

₹1,999/mo
That's just ₹0/mo

No limits. Designed for high-volume billing operations.

  • Unlimited Users
  • Unlimited Clients
  • Unlimited Invoices
  • PDF — No Watermark
  • GST-ready invoicing
  • Multi-currency billing
  • Real-time payment tracking
  • Role-based team access
Get started→

All plans include GST invoicing, multi-currency support, and PDF download. Cancel anytime.

FAQ

Frequently Asked Questions

Everything you need to know about FlowRadiantPro by SiteRadiant, GST compliance, and billing management.

FlowRadiantPro is an all-in-one Business OS and GST invoicing software engineered by SiteRadiant. It is designed specifically for Indian small businesses, freelancers, agencies, logistics providers, and consultants who need professional GST billing, automated payment reminders, and clear cash flow tracking without spreadsheet chaos.
Get started today

Stop chasing invoices.
Start running
your business.

Everything you need to create, manage and track invoices — in one beautifully simple workspace.

Start for freeOpen FlowRadiant

No credit card required · Unlimited invoices on free plan · Cancel anytime