The Professional Billing Platform for Modern Businesses
Create, brand, auto-calculate, and dispatch pixel-perfect invoices and quotations in seconds. 100% free client-side privacy, 300 DPI vector PDF exports, 95+ ISO currencies with Sri Lankan Rupee (LKR) default, and instant 1-click WhatsApp sharing.
Colombo 03, Sri Lanka • Worldwide Operations
#INV-2026-0042
Issue Date: October 14, 2026
Payment Terms: Net 14 Days
Sri Lankan Rupee (LKR / Rs.)
VAT Reg: VAT-89210-SL
| Item Description | Qty | Unit Price | Tax (8%) | Line Total |
|---|---|---|---|---|
Next.js 16 Full-Stack Web Platform App Router, Tailwind CSS v4 design system, and micro-interactions | 1 | Rs. 180,000.00 | Rs. 14,400.00 | Rs. 194,400.00 |
Supabase Cloud Database & Auth Engine Row Level Security (RLS) policies and automated daily backups | 1 | Rs. 75,000.00 | Rs. 6,000.00 | Rs. 81,000.00 |
Bank Transfer Details:
Bank: Commercial Bank of Ceylon PLC | Branch: Colombo Fort
Account: 8010482910 | Swift: CCEYLKLX
WhatsApp 1-Click Share
Auto-formatted billing link
300 DPI Vector PDF
High-DPI Retina exports
Supabase Cloud Sync
PostgreSQL encrypted backup
100%
Free & Client-Side Private
95+
World Currencies (LKR Default)
< 3s
Vector PDF Generation
0
Mandatory Logins or Cards
Designed for Modern Financial Workflows
Eliminate bulky spreadsheets and expensive $40/month subscriptions. Everything you need is available instantly in your browser.
100% Private, Local-First Architecture
Your financial records, clients, rates, and invoices are saved securely in your browser's LocalStorage. No tracking, no data harvesting, no mandatory email collection. Complete freedom to create without an account.
1-Click WhatsApp Share
Dispatch formatted invoice summaries directly into client WhatsApp chats with one tap. Clients review totals and pay 2x faster.
Pixel-Perfect Vector PDF
Export crisp, high-resolution A4 PDFs rendered at 2x Retina DPI. Every font, border, and logo is preserved flawlessly for official accounting.
95+ World Currencies
Defaulted to Sri Lankan Rupee (Rs. / LKR), with instant 1-click switching to USD, EUR, GBP, AUD, SGD, AED, INR, and all international ISO currencies.
1-Click Quote Conversion
Draft estimates and quotations first. When the client approves, convert it into an active invoice instantly without retyping line items.
Seamless Multi-Device Sync Powered by Supabase
Start in Free Local Mode anytime. When you're ready for multi-device access, sign in with Google or Email. Your existing local invoices are automatically migrated to encrypted PostgreSQL storage with zero data loss.
Every Document Your Business Needs
Generate 11 essential commercial and operational documents with unified company branding, automated calculations, and 1-click export.
New Credit Note
Issue official refunds, customer credits, and returns against invoices with automatic tax balancing.
New Quote
Send formal price proposals and service scopes. Once accepted, convert to an invoice with one click.
New Purchase Order
Legally binding order issued to suppliers specifying deliverable quantities, agreed prices, and shipment dates.
New Sales Order
Internal fulfillment confirmation confirming goods or services sold before packaging and dispatching.
New Receipt
Official acknowledgement of funds received from a client, detailing payment method, balance cleared, and VAT paid.
New Estimate
Provide approximate cost projections and budget ranges before committing to final contractual scope.
New Proforma Invoice
Preliminary commercial invoice sent to buyers before shipment or work initiation for customs or pre-payments.
New Statement
Comprehensive report showing periodic customer billing history, opening balance, payments, and net balance due.
New Timesheet
Itemize billable consulting and contractor hours with date ranges, hourly rates, task codes, and totals.
New Work Order
Authorize technical maintenance, fieldwork, software sprints, equipment installation, or repair jobs.
New Packing Slip
Physical packing manifest accompanying merchandise packaging, detailing item quantities, SKU numbers, and weight.
Tailored For Every Industry
Whether you're a solo software consultant, a digital agency, or an enterprise supplier, Sellora adapts seamlessly to your format.
Tech & Software Agencies
Clean tabular layout supporting item codes, sprint milestone breakdowns, developer hourly rates, and multi-currency billing (USD + LKR).
Creative & Freelance Designers
Highlights your custom logo with flexible drag-to-resize dimensions, minimal lines, and instant WhatsApp share for rapid client approval.
Corporate & VAT Compliance
Includes statutory VAT/SVAT tax registration, PO tracking, formal bank instructions, and 1-click Quotation to Tax Invoice conversion.
From Blank Canvas to Dispatched PDF in 60 Seconds
Built to remove bureaucratic friction from your everyday billing.
Upload & Brand
Upload your company logo, use the interactive drag handle to size it perfectly, and set your default currency (LKR, USD, EUR, etc.).
Itemize & Calculate
Enter your services or products. Precision financial math calculates line-item discounts, tax rates, and net totals automatically.
Export & Get Paid
Download a 300 DPI vector PDF, print directly to A4, or send pre-formatted billing summaries straight into client WhatsApp chats.
Zero Hidden Fees. No Credit Card Needed.
Start completely free. Upgrade to cloud sync whenever you are ready.
Free Forever
Ideal for independent freelancers and businesses wanting quick, private invoices.
- Unlimited Invoices & Quotations
- 100% Private Browser LocalStorage
- High-Res 300 DPI Vector PDF Exports
- 1-Click WhatsApp & Email Pre-filled Share
- All 95+ Currencies (LKR, USD, EUR...)
- Interactive Logo Drag-to-Resize
- Full JSON Backup & Restore
Sellora Cloud Pro
Perfect for teams and professionals working across multiple laptops and phones.
- Everything in Free Forever, plus:
- Supabase PostgreSQL Encrypted Database
- Multi-Device Real-Time Synchronization
- Google OAuth & Secure Email Sign-in
- Automated Cloud Backups & Version History
- 1-Click Local to Cloud Migration Tool
Frequently Asked Questions
Ready to Upgrade Your Invoicing Experience?
Create your first professional invoice right now. Zero signup required, 100% free, and ready to download in seconds.