GST Compliant · Made for India · Free to Start

Create GST-ready
invoices in 30 seconds.
No CA required.

Built for Indian freelancers and small businesses who want simple, fast billing — without Tally's complexity or Zoho's price tag.

Create Free Invoice Watch Demo
₹0
To get started
30s
First invoice
100%
GST compliant
50+
Beta users
See it in action
Invoice creation — live preview
No video needed. This is the actual app — same UI you'll use.
slayteflow.pages.dev/app.html
Billing
Invoices
Proforma
Catalogue
Items
Customers
New Tax Invoice
Godrej Properties Ltd ✓
INV-2026-042
CGST + SGST · Karnataka
26 Apr 2026
Line Items
Sound System 1 × ₹4,500 · 18% ₹5,310
Armless Chairs 50 × ₹20 · 18% ₹1,180
Grand Total (incl. GST)
₹6,490
Who it's for
Built for businesses like yours
If you're issuing GST invoices manually or on WhatsApp, this is for you.
🎯
Freelancers
Tired of building invoices in Excel or Word every time — and still getting the GST wrong?
Professional GST invoices in 30 seconds, from your phone.
🏪
Small Business Owners
Tally is ₹18,000/year and designed for accountants. You just need to send an invoice.
Full GST billing for ₹99/month — or free for low volume.
🎪
Event & Service Companies
Your items change every event — sound systems, tents, chairs, catering — quoting is slow.
Save your catalogue once. Build any quote in under a minute.
GST compliant invoices
Trusted by 50+ early users
Works on mobile & desktop
No CA or accountant needed
Data encrypted & backed up
Why SlayteFlow
Benefits, not just features
We removed everything complicated. What's left actually matters to your business.
Create invoices in 30 seconds
Save your items once. Pick them from a dropdown on every invoice. No retyping, no copy-paste, no mistakes.
GST-ready without the confusion
CGST, SGST, IGST — automatically calculated based on place of supply. HSN codes built in. Your CA will thank you.
Track who owes you money
See total billed, collected, and outstanding at a glance. Know exactly which clients haven't paid — and follow up in one tap.
Look professional to every client
Clean, black-and-white PDF invoices with your company name, GSTIN, authorised signatory — ready to share on WhatsApp or email instantly.
Works perfectly on your phone
Full-screen invoice creation on mobile. Bottom navigation, big buttons, one-thumb operation. Bill clients from the event site itself.
Sync across all your devices
Create an invoice on your phone, see it on your laptop. Everything syncs in real-time via secure cloud. No USB drives, no email-to-self.
Create Free Invoice Now →
What users say
Trusted by 50+ early users across India
★★★★★
"I used to spend 30 minutes making an invoice in Excel. Now I do it in under a minute — and the PDF looks way more professional than anything I made before."
RK
Rahul K.
Freelance Photographer, Mumbai
★★★★★
"My CA kept telling me my invoices had wrong GST. SlayteFlow handles CGST and SGST automatically — I just pick the customer and it's done correctly every time."
PS
Priya S.
Event Decorator, Bangalore
★★★★★
"Running a small tent house — we rent out shamiyana, chairs, sound systems. Now I create proforma quotes on-site and share them on WhatsApp in 2 minutes."
AM
Arjun M.
Tent House Owner, Hyderabad
🎁 No Signup Required
Free Invoice Generator
Create and download a professional GST invoice right now — no account, no signup, no credit card. Just fill and download.
Generate Free Invoice →
GST
CGST + SGST / IGST
PDF
Clean black & white
HSN
Auto-suggested
Simple pricing
Start free. Pay only when you grow.
No hidden charges. No CA needed to understand the bill.
Free
₹0
Forever, no card needed
  • 5 invoices per month
  • Proforma / quotations
  • PDF export
  • Customer & item database
  • Cloud sync across devices
  • WhatsApp / email share
Start Free
Most Popular
Pro
₹99
per month · cancel anytime
  • Unlimited invoices
  • Proforma / quotations
  • PDF export
  • Customer & item database
  • Cloud sync across all devices
  • WhatsApp & email share
  • AI HSN & description suggest
  • CSV import from any app
Start Pro — ₹99/month →
Business
₹199
per month · coming soon
  • Everything in Pro
  • Multiple companies
  • Team access (staff + CA)
  • Custom branding on PDFs
  • GSTR-1 export
  • Payment links (Razorpay)
Join Waitlist

Compared to Tally at ₹18,000/year or BUSY at ₹9,999/year — SlayteFlow Pro is ₹1,188/year. That's 15× cheaper.

Create Free Invoice Now →
vs the alternatives
How we compare
Feature ⚡ SlayteFlow BUSY Tally
PriceFree / ₹99/mo₹4,999–₹9,999/yr₹18,000/yr
Works on mobile✓Partial—
No installation needed✓——
Cloud sync across devices✓Paid add-onPaid add-on
Proforma / quotations✓✓✓
CGST + SGST auto-split✓✓✓
WhatsApp share✓——
Setup time2 minutesHoursDays
Create Free Invoice Now →
Common questions
FAQ
Yes, fully. SlayteFlow generates invoices with CGST + SGST (for intra-state) or IGST (inter-state) automatically based on your place of supply. Every invoice includes the mandatory fields: GSTIN, HSN/SAC codes, tax breakdowns, and authorised signatory — exactly as required under GST rules.
No catch. The free plan gives you 5 invoices per month, forever — no credit card needed. If your business needs more, Pro is ₹99/month. That's ₹1,188/year compared to ₹18,000/year for Tally. We make money on Pro and Business plans, not by selling your data.
Yes. Use the "Free Invoice Generator" above — create, fill, and download a PDF without any account. If you want to save invoices, track payments, and access from multiple devices, create a free account (takes 30 seconds).
Your data is stored encrypted on Supabase (PostgreSQL), hosted in secure cloud infrastructure. Row-level security means only you can see your invoices. You can export all your data as JSON anytime. We will never sell your data.
Yes. Export your customer and item data as CSV from any app and import it directly in SlayteFlow (Backup & Restore → Import from CSV). The field mapper handles different column names automatically. Your historical invoices stay in your old app — SlayteFlow handles all new billing going forward.
Fully optimised for mobile. The invoice form uses a bottom navigation bar, large touch targets, and a step-by-step flow. You can create a complete proforma quote at an event site from your phone in under 2 minutes and share it on WhatsApp instantly.
Create Free Invoice Now →
Get started today

Stop sending invoices on WhatsApp.
Look professional. Bill correctly.

Join 50+ small businesses across India. Free forever for low volume.

Create Free Invoice Now
No credit card · No installation · Cancel anytime
Get in touch
Contact us
Question, feature request, or need help getting started? We reply within a few hours.
Or email directly: akilkhan@duck.com
GST billing, free forever Start Free →