Invoice PDF Generator
Generate professional PDF invoices from CSV or JSON data. No recurring SaaS fees (vs $10-30/month for invoice software).
Overview
Generate professional PDF invoices from CSV or JSON data. Supports customizable templates, automatic calculations (subtotals, tax, totals), and optional email delivery. Eliminates the 11+ hours/month businesses spend on manual invoice processing.
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What you’ll achieve
- Automate: Python script using ReportLab for PDF generation.
- Automate: Jinja2 HTML template system for customization.
- Automate: CSV/JSON data input parser.
- Automate: Email sending module (SMTP).
- Keep branding and messaging consistent with templates.
What it does
- Python script using ReportLab for PDF generation
- Jinja2 HTML template system for customization
- CSV/JSON data input parser
- Email sending module (SMTP)
- Sample invoice templates (modern, classic, minimal)
- Logo and branding customization support
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What you get (download)
- A ZIP package you download and run yourself
- Setup instructions and example configuration
- Templates/sample files to validate your first run quickly
Inputs required (from you)
- Company branding (logo, company name, address, colors)
- Invoice template preference (modern, classic, minimal, or custom)
- Data source format (CSV columns or JSON structure)
- Tax rate and currency settings
- SMTP credentials for email delivery - optional
How to use it (simple flow)
- Set your config (accounts/keys/settings) once.
- Run a test with sample data.
- Go live and schedule it (cron) or run on demand.
- Review outputs/logs and iterate.
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Why it’s different
- No recurring SaaS fees (vs $10-30/month for invoice software)
- Full customization of templates
- Batch processing support (hundreds of invoices at once)
- Local data - no sensitive info sent to third parties
Technical details
- Language: Python 3.10+
- Dependencies: reportlab, jinja2, pandas, weasyprint (optional)
- Output: PDF
- Email: SMTP or API (Mailgun, SendGrid)
FAQ
What do I receive after purchase? A ZIP download you run yourself. It includes setup instructions and example configuration so you can validate your first run quickly.
Does this require any monthly fees? No monthly fees for the software. If you connect to third‑party APIs (email providers, SERP APIs, etc.), those vendors may charge usage-based fees.
Do I need API keys or credentials? If the product integrates with third‑party platforms, yes — you’ll provide your own credentials so everything runs under your account.
What tech does it use? Language: Python 3.10+ (plus standard dependencies listed in the package).
Pricing & CTA
This is a one-time purchase. You download the software and run it on your own machine or server. If the product integrates with third-party APIs, those providers may have their own usage costs.
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