Quotation & Invoice Generator
Everyday Used Apps • Client-Side Privacy
Feature App
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Apex Studio & Freelance Services
Suite 400, Silicon Tech Park, San Francisco, CA 94107
Phone: +1 (555) 234-5678 • Email: billing@apexstudio.design
GSTIN: 27AABCU9603R1ZM • https://apexstudio.design
INVOICE
DRAFT
Number: INV-2026-001
Date: 2026-09-03
Due Date: 2026-09-18
P.O. Ref: PO-89410

Billed From

Apex Studio LLC
San Francisco, CA 94107
billing@apexstudio.design

Billed To (Client)

Sarah Jenkins
Horizon Global Ventures Inc.
742 Evergreen Terrace, Floor 5, New York, NY 10001
accounts@horizonglobal.com • +1 (555) 890-1234
# Item & Description Qty / Hrs Unit Rate Amount
Payment & Bank Details
Bank: JPMorgan Chase Bank
Beneficiary: Apex Studio LLC
Account / IBAN: 987654321098
SWIFT / IFSC: CHASUS33
Scan & Pay via UPI / PayPal
Instant zero-fee transfer
apexstudio@upi
Terms & Conditions
1. Payment is due within 15 days of invoice date.
2. Quotation is valid for 30 calendar days.
Subtotal: $0.00
GST (18%): $0.00
Grand Total: $0.00
Amount in words: Zero Dollars Only
Thank you for your business!
Alexander Wright
Alexander Wright
Managing Director
This is a computer-generated document created securely with Everyday Used Apps Quotation & Invoice Studio. 100% Client-Side Privacy.
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100% Client-Side Privacy

Free Quotation & Invoice Generator for Freelancers, Agencies & Small Businesses

Everyday Used Apps Quotation & Invoice Studio is a free, in-browser billing application that enables freelancers, contractors, and agencies to create professional PDF invoices, estimates, and quotations with zero server uploads. Featuring an integrated project timesheet logger, dynamic payment QR codes (UPI and PayPal), and digital signatures, all data remains strictly in your local device storage.

How to Create an Invoice or Quotation in 4 Simple Steps

  1. 1
    Enter Company & Client Info
    Add your business name, logo, contact information, client billing address, invoice number, and payment due date.
  2. 2
    Add Line Items or Timesheets
    Itemize products or services with tax (GST/VAT) and discounts, or import logged billable hours directly from the built-in Timesheet.
  3. 3
    Attach Payment QR & Signature
    Generate an instant UPI or PayPal QR code for fast payment collection, and sign the invoice using the digital signature pad.
  4. 4
    Download Vector PDF or Save Format
    Preview the live layout, download a crisp vector PDF, or save the complete template format (.invjson) locally for future billing.

Everyday Used Apps vs Traditional Cloud Invoicing SaaS

Key Feature Everyday Used Apps Traditional Cloud SaaS (FreshBooks, QuickBooks, Canva)
Data Privacy & Storage 100% In-Browser (Zero Server Uploads) Financial data stored on third-party cloud servers
Pricing & Subscriptions 100% Free Forever (No Card Required) $15 – $45/month recurring subscriptions
Account Requirement No Signup or Registration Needed Mandatory email, phone & business sign-up
Integrated Project Timesheet Built-in hourly logger with 1-click import Locked behind expensive tier upgrades
Payment QR Codes Built-in dynamic UPI & PayPal QR codes Limited or requires merchant gateway fees

Frequently Asked Questions

How does the AI Prompt to Items feature work?
Simply describe your project or services in natural language (e.g. "Redesigned company website for $1,500 and 15 hours of SEO consulting at $75/hr") and click Generate. The tool automatically creates structured invoice line items with descriptions, quantities, and unit rates. Supports BYOK (OpenAI, Gemini, Claude, Groq) or 100% local offline models (Gemini Nano, Ollama) with zero server uploads.
Can I generate GST or VAT compliant invoices?
Yes! The tool supports tax customization including single tax, dual GST (CGST/SGST/IGST), VAT, discounts, shipping fees, and multi-currency formatting ($, ₹, €, £, CAD, AUD).
How does the Timesheet Work Logger work?
You can track billable hours, project tasks, and hourly rates in the Timesheet module and convert them into line items on your invoice with 1 click.
Can I add payment QR codes for clients?
Yes! You can auto-generate payment QR codes for UPI (India) and PayPal, allowing clients to scan and pay directly from the invoice PDF.
Are my client details or invoices saved on any server?
No. Everyday Used Apps operates with a 100% client-side privacy architecture. All data is saved exclusively inside your browser's LocalStorage or saved to your computer as an encrypted .invjson file.
Can I reopen and edit previous invoices later?
Yes! Click Save Format (.invjson) to backup your invoice format with all entered values, or use the Open Format button anytime to reload and adjust previous estimates.

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