Core business
Invoices, POS, purchase, stock, accounts, GST reports, CRM, and HR.
GSTQuill by Arfi Technology Pvt Ltd is a modular Business OS with free GST invoicing from ₹0/month, core suites (Billing from ₹199, Inventory from ₹199, GST from ₹199), 18+ industry verticals including School ERP, Hospital ERP, Gym and Hotel, plus WhatsApp API, AI Pack and White Label add-ons. Sign up free at gstquill.com/register or log in at gstquill.com/login.

GST invoicing, inventory, accounting, and industry suites — priced transparently in Indian Rupees (₹). Buy only what you need.
A modular Business OS — not a single bloated ERP. Start with billing, then add inventory, GST compliance, HR, or industry apps.
Invoices, POS, purchase, stock, accounts, GST reports, CRM, and HR.
School, Hospital, Hotel, Gym, Salon, Library, Transport — ready to run.
WhatsApp API from ₹299/mo, AI Pack ₹499/mo, White Label ₹999/mo.
Each segment picks its suite mix — one login, one GSTQuill workspace.
Commission-ready channel program with white-label path. Onboard clients free, then upsell suites in ₹.
GSTIN, address, logo — under two minutes. Add customers and products.

Category mix, delivery phases, and suite depth — all shipped.
Billing from ₹199/mo, Inventory ₹199, GST ₹199, HR from ₹399 — Free → Pro.
Gym from ₹249/mo, School ₹499, Hospital ₹999 — industry app groups.
WhatsApp API ₹299, AI Pack ₹499, White Label ₹999.
Billing Starter ₹199 + GST Starter ₹199 − 12% ≈ ₹350 / month
Yearly ≈ 10× monthly (~2 months free). Free tiers available on most suites.
| Suite | Starter | Growth | Pro |
|---|---|---|---|
| Billing & Sales | ₹199 | ₹499 | ₹999 |
| Purchase | ₹149 | ₹399 | ₹699 |
| Inventory | ₹199 | ₹499 | ₹899 |
| Accounting | ₹299 | ₹599 | ₹999 |
| GST & Compliance | ₹199 | ₹499 | ₹999 |
| CRM | ₹199 | ₹499 | ₹899 |
| HR & Payroll | ₹399 | ₹699 | ₹1,299 |
| Operations | ₹199 | ₹499 | ₹899 |
| Manufacturing | ₹499 | ₹799 | ₹1,499 |
| Vertical | Starter | Pro |
|---|---|---|
| Education ERP | ₹499 | ₹1,999 |
| Hospital | ₹999 | ₹2,499 |
| Hotel | ₹499 | ₹1,499 |
| Gym | ₹249 | ₹399 |
| Salon | ₹249 | ₹599 |
| Pharma Distributor | ₹599 | ₹1,299 |
~₹350/mo after 12% off
GST Pro + Accounting · 15% off
Billing + Mfg + Inventory
School + Library + Digital
Buy only required suites. Clear path: Free → Starter → Growth → Pro + add-ons.
Tax invoice, GSTR, e-Invoice, e-Way, Tally — compliance from day one.
Campus, Hospital, Gym, Hotel — niche markets without a second product.
Partner panel, commissions, white-label path for channel sales.
Cloud, WhatsApp API, Razorpay, AI OCR — product experience for 2026.
Every suite and add-on has a clear monthly price in Indian Rupees.

Create a free account at ₹0/month, issue your first invoice, then add suites from ₹199/month. Already live? Log in and continue.
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