Sleek Bill
Free GST billing and invoicing software for Indian small businesses
About Sleek Bill
Sleek Bill Online is a cloud GST billing and invoicing app built for small businesses, MSMEs, freelancers, and accountants in India. It covers GST invoices, quotes, purchase bills, inventory, GSTR-1 and GSTR-3B reports, and one-click e-invoices and e-way bills, with a free plan capped at 10 documents a month. V K Control System Pvt. Ltd. runs it alongside an older Windows desktop edition.
Pros & Cons
Pros
- Free forever plan covers 10 GST-compliant documents a month, enough for very small sellers
- Built around Indian GST rules, including SEZ, composition scheme bills of supply, cess, and GSTR exports
- Low annual pricing compared with most cloud billing tools, starting at 4,720 INR/year
- Reviewers consistently describe the interface as easy to learn and quick for creating invoices
- Thermal printer templates and UPI QR codes suit retail counters and small shops
- Desktop edition is available for businesses that need offline billing
Cons
- E-invoicing and e-way bill generation sit on the 14,160 INR/year Pro plan, with quotas on Multi User
- Free plan adds Sleek Bill branding to documents and offers only limited support
- Few third-party integrations compared with broader accounting suites
- Users ask for more template customization and deeper accounting reports such as a balance sheet
- Cloud edition needs an active internet connection
Key Features
GST invoicing
Issues GST tax invoices with GSTIN, HSN/SAC codes, cess, SEZ and UTGST support, and automatic CGST, SGST, and IGST breakdowns.
E-invoice and e-way bill
Turns a saved invoice into a government e-invoice in one click and generates e-way bills on the Pro plan, with monthly e-document quotas on Multi User.
GSTR reports
Exports GSTR-1, GSTR-3B, and GSTR-4A data to simplify monthly and quarterly GST return filing.
Inventory tracking
Tracks stock in real time from sales and purchase bills, with item stock ledgers, amount ledgers, and an inventory book.
Purchase orders and bills
Creates purchase orders for vendors and converts them into purchase bills that add stock and track payables.
Quotes, proformas, and challans
Builds quotations, proforma invoices, delivery challans, credit notes, and debit notes, with one-click conversion to invoices.
Print templates
Offers A4, A5, and A6 templates plus 2-inch and 3-inch thermal printer formats, with customizable labels and document copies.
UPI payment QR codes
Prints an auto-generated UPI QR code with the fixed invoice amount so customers pay the exact bill.
Multi-user access
Lets up to 5 users (Multi User) or 10 users (Pro) work from any PC, Mac, or tablet with permission levels.
Multi-currency and VAT
Supports multi-currency invoices and custom VAT or tax groups for businesses billing outside India.
Pricing
- 10 documents per month
- Sleek Bill branding on documents
- 100% GST compliant
- Cess tax option
- Basic reports
- Basic GSTR-1 and GSTR-3B export
- Customizable labels
- Limited support
- Unlimited documents
- No branding on documents
- A4, A5, and A6 templates
- SEZ and UTGST support
- Credit and debit notes
- Inventory management
- Vendors, purchase orders, and purchase bills
- Expenses and accounting
- 2 and 3 inch thermal print
- GSTR reports
- Dedicated email support
- All Premium features
- Up to 5 users
- 150 e-documents per month
- 150 e-way bills per month
- VAT and custom tax options
- Data security and auto backup
- UPI QR code
- Delivery challan
- Dedicated priority support
- All Multi User features
- E-invoicing and export e-invoices
- E-way bill generation
- Up to 10 users
- Accounting module
- TDS and TCS reports
- International billing
- Profit and loss statement
- Cash book and petty cash
- Client and vendor statements
Best For
GST invoicing for small shops
Retailers and traders issue GST invoices and bills of supply, print on thermal printers, and collect payment by UPI QR code.
E-invoice compliance for MSMEs
Businesses above the e-invoicing turnover threshold generate IRN e-invoices and e-way bills from the same invoice in one click.
Freelancer and service billing
Freelancers and consultants send quotes, convert them to invoices, and track payments on the free or Premium plan.
Stock and purchase management
Trading businesses track inventory, raise purchase orders to vendors, and record purchase bills and expenses.
Monthly GST return prep
Accountants export GSTR-1 and GSTR-3B data from client billing records to speed up return filing.
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