Batch invoice HTML from a CSV — no SaaS subscription

Freelancers who invoice monthly still copy line items into apps charging 15-30 EUR/mo for static HTML.

toolkitlabs-invoice is browser-only (print to PDF). Receipt generator for payment confirmations. Commercial demo shows white-label templates.

The batch CLI reads a CSV and writes HTML files:

python3 invoice_batch.py sample.csv -o ./output/

Batch pack EUR 9 one-time: https://buy.stripe.com/3cI4gA8X44HGgbI6JT5Ne0j?client_reference_id=devto-invoice-batch-20260826

Also free: QR code generator (PNG/SVG, no account).

CC0 · Toolkit Labs