Flash Invoice - Light Weight - Multi Template

FlashInvoice is a premium, powerful, and lightweight client-side invoice generator designed for freelancers, small businesses, and creative agencies. Built with modern technology and a focus on user experience, it allows you to create, manage, and export professional invoices in seconds—without the need for a backend or database. Whether you need a Stripe-inspired tech look, a structured B2B layout, or a Flash Invoice clean minimal design, FlashInvoice comes packed with 6+ high-end templates that will impress your clients. Key Features

• 6+ Flash InvoicePremium Templates: Switch between Classic, Stripe-Inspired, Commercial, Creative Design, Physical/Paper, and Minimal templates with a single click.
• Multiple Document Types: Easily generate Invoices, Proforma Invoices, and Quotes using the same professional interface.
• Instant PDF Export: High-quality, print-ready PDF generation directly in the browser using html2pdf.js.
• Smart Auto-Save: Never lose your progress! The app automatically saves your work to browser storage every 2 seconds.
• History and Reports: Built-in management panel to view history, track total amounts, and manage your previously generated documents.
• Fully Responsive: A mobile-first design that ensures you can create and send invoices from your phone, tablet, or desktop.
• Multi-Currency Support: Support for USD, EUR, MYR, and custom currency symbols to serve clients worldwide.
• Custom Branding: Upload your company logo and customize accent colors to match your brand identity perfectly.
• Multi-Language Ready: Easily translate the entire application using a simple JSON-based translation system.
• Advanced Calculations: Real-time calculation of subtotals, taxes, and discounts (fixed or percentage).

Why Choose FlashInvoice?

1. Zero Backend Knowledge Required: Just upload the files to any shared hosting, and you are ready to go. No PHP, MySQL, or Node.js required.
2. Ultra-Fast and Lightweight: Built with Vanilla JavaScript (ES6+), ensuring snappy performance and no bulky frameworks.
3. Privacy Focused: All data stays in the user’s browser storage. No sensitive client data ever leaves your server.
4. Developer Friendly: Extremely clean code properly commented and easy to customize or integrate into existing projects.
5. Premium Aesthetics: Not just functional, but beautiful. Designed to make your business look professional and modern.

6 Included Professional Templates

• Classic Professional: Traditional business look.
• Stripe Inspired: Clean, modern, tech-focused.
• Commercial: Optimized for B2B transactions.

• Design Agency: Creative with vibrant gradients.
• Physical Style: Traditional paper-invoice look.
• Minimal: Sleek and essential aesthetic.

Technical Specifications

• Language: Vanilla JavaScript (ES6+)
• Structure: HTML5 and CSS3
• PDF Engine: html2pdf.js (CDN-loaded)
• Storage: Browser LocalStorage
• Compatibility: Chrome, Firefox, Safari, Edge (Latest)

What You Get

• Full Source Code (HTML, CSS, JS)
• 6+ Professional Templates
• Detailed Documentation
• Configuration files for easy branding
• Multi-language translation files

Invest in FlashInvoice today and give your business the professional edge it deserves! flash fast invoice generator, quote maker, proforma invoice, pdf invoice, javascript invoice, responsive invoice, business tool, freelancer tool.  

(Only For Premium Category Products !)

1. All digital products are the most recent version, with no possibility of free updates. After payment, you can request an update to the most recent version for 5 days if a new version is released. We free support within 5 days.

2. If a license is required (Excludes WHMCS license , we provide only method not license), please contact us via email or ticket for assistance with activation. Our license is only valid for activation and does not include support.

3. We provide Mobile, PHP script installation services for $19.90 / ₹1700. Please create a backup after installation as we do not support re-installation. For mobile app source code, we do not offer installation services.

4. If you have any questions, please contact us by email [email protected] or create a ticket on this page

5. Please note that any digital products presented on the website do not contain malicious code, viruses or advertising. You will receive the original files from the developers. We do not sell any products that have been downloaded from other websites.

6. The response time can last up to 6 hours.

(Only For Membership Category Products !)

Benefits of our Membership Plans

• Instant access to all plugins and all themes including all future releases
• Unlimited domain usage
• Regular Updates as of when available. Usually, updates are released daily.
• Before purchasing, please read the Terms and Conditions & Refund Policy.
• If you have any questions, please first read the FAQs.
• If you haven’t found the answer to your question, please contact us, and we will respond ASAP.
• Please note that any digital products on the website do not contain malicious code, viruses, or advertising. We buy the original files from the developers. We do not sell any products downloaded from other sites.
• Buy or download for FREE by subscribing to our VIP Membership Plan. Join the club of more than 1100+ happy members. This is the same theme as sold by the developer.

Updates:

• We offer frequent updates for one year from the date of purchase. After this period, you have to purchase the item again to receive further updates, we also offer lifetime updates as a second option.
• We regularly update products as soon as we are notified about an update, we go and download it from the author and update it on our site, but In case the current version of the product is not the latest, You can request an update for the product by contact form.
• We send regular emails advising when products have been updated so please be sure to provide an active email address when you sign up.

Support:

• Our support team is available 24/7, if you have any questions or need help in installing or configuring digital products purchased on the website, please don’t hesitate to contact form.
• Please note that we are not developers of the provided products, so our technical support capabilities are limited. We do not change product functionality and do not fix developer bugs.

For more information please read FAQs & About Us.

(Only For WHMCS Category Products !)

• We Only provide WHMCS Module, how you can  nulled any module step only !
• Instant access to all plugins and all themes 
• Unlimited domain usage
• Regular Updates as of when available. Usually, updates are released daily.
• Before purchasing, please read the Terms and Conditions & Refund Policy.
• If you have any questions, please first read the FAQs.
• If you haven’t found the answer to your question, please contact us, and we will respond ASAP.
• Please note that any digital products on the website do not contain malicious code, viruses, or advertising. We buy the original files from the developers. We do not sell any products downloaded from other sites.