GSTसही

WhatsApp invoicing and GST automation for Indian solopreneurs, MSMEs, and their CAs

Create GST-compliant invoices, collect payments, and get an AI copilot that understands your business — all through WhatsApp and a dashboard built for people who don't have time to chase payments or reconcile spreadsheets manually.

Get started

AI, visible everywhere it actually helps

Every AI feature here is a copilot, not an autopilot — it drafts and suggests, a human always confirms before anything touches money or a filing.

Voice → Invoice

Speak an invoice, done

Send a WhatsApp voice note describing a sale — AI transcribes and drafts the invoice for your one-tap confirmation.

Command Center

Just ask your business

"How much am I owed?" "Who's overdue?" — ask in plain language, on WhatsApp or the dashboard.

Smart Categorization

HSN & GST rate, guessed right

Line items get the correct HSN code and GST slab automatically.

Receipt Reader

Snap a photo, expense logged

Photograph a receipt — AI extracts vendor, amount, category into a draft you confirm.

Business Insights

A narrative, not just numbers

Monthly cash flow and buyer reliability, explained in plain English.

For CAs

Anomaly triage & notice drafting

AI explains detected anomalies and drafts GST notice responses grounded in real client data.

Built for two different people, in one product

For solopreneurs & MSMEs

  • WhatsApp invoicing — text or voice, no app to learn
  • Automatic GST math, HSN codes handled for you
  • Payment links + automatic reminders
  • A daily digest of what actually needs your attention
Get started free →

For Chartered Accountants

  • One login, every linked client, no juggling passwords
  • Consolidated GSTR-1 export across your whole client list
  • AI-narrated anomaly triage before you file, not after
  • Bulk-onboard your existing client list in minutes
Open CA Portal →

Everything else, handled

GST-compliant invoicing

Automatic CGST/SGST/IGST based on place of supply — not a flat guess.

Real payment collection

Razorpay-powered links, auto-matched back to the right invoice — no manual reconciliation.

Recurring invoices

Set up a retainer once; it bills itself on schedule from then on.

GSTR-1 ready exports

A CA-ready CSV whenever you need to file — solo or consolidated across every client.

Deadline nudges

Automatic reminders before GSTR-1/3B due dates — never miss a filing window.

No lending, no custody of funds

We never touch your money or extend credit — payment gateways handle that, we just orchestrate.

Pricing

🔒 Secure checkout powered by Razorpay. Your payment is processed directly by Razorpay — GSTसही never sees your card or UPI details.

Freelancer / Service Plan

₹1,499 / month
  • Up to 200 invoices per month
  • Automated WhatsApp reminders + UPI links
  • Full AI copilot: voice invoicing, command center, insights
  • GSTR-1 CSV export for your CA

or try it free first →

Business / Agency Plan

₹3,499 / month
  • Up to 1,000 invoices per month
  • Everything in Freelancer, plus priority support
  • Multi-user access for accounts teams

or try it free first →

Policies

Refund Policy

Subscription fees are billed monthly in advance. Cancel within 7 days of your first payment (fewer than 5 invoices created) for a full refund — email us below. After that window, fees are non-refundable for the current cycle, but you can cancel anytime to stop future billing. Funds collected from your own customers via GSTसही are between you and them; we don't hold or refund those.

Terms of Service

GSTसही helps you calculate GST, generate invoices, and collect payments from your customers. You're responsible for the accuracy of GST details and figures you confirm before sending an invoice. This is calculation assistance, not professional tax advice — confirm with a CA before filing. AI-drafted content (invoices, notice responses, summaries) is always a draft for your review, never sent or filed automatically.

Privacy Policy

We store what you enter to provide the service — invoices, client details, reports. We don't sell your data. Payments are processed by Razorpay under their own policies. If you sign in with Google, Google verifies your identity and shares your name and email with us — we never see your Google password. Request deletion of your account and data anytime via the email below.

Request a pilot spot

We are running a small pilot with CAs and their clients. Tell us who you are and we will get in touch. We use these details only to contact you about the pilot.

Contact

Support, billing, or data requests: darkenergykite6@gmail.com