# Fastbill > Fastbill is a web app for preparing invoices, shipping instructions, and air waybills from predefined document templates. Fill in a form, review the details, and download a PDF. Fastbill is in early access. The public sample demo needs no signup; the workspace is available only to invited users with a workspace password. ## Public resources - [Product overview and answers](https://fastbill.me/index.md): Plain-text version of the homepage product information, supported documents, limitations, and data handling. - [Homepage](https://fastbill.me/): Watch the sample walkthrough, try the invoice demo, and join the waitlist. - [Interactive invoice demo](https://fastbill.me/#demo): Choose Use sample bill, edit details, then Download PDF. JavaScript is required. Import is simulated; downloads work. - [Early-access waitlist](https://fastbill.me/#waitlist): Submit an email to request future access; this does not immediately unlock the workspace. ## Capabilities and limitations The public demo uses only fictional sample data and does not upload files. Its download is a sample invoice marked not for payment. Private workspace templates include invoices, shipping instructions, master air waybills, and house air waybills. Private import supports matching, text-based, one-page PDFs; it does not perform OCR or recreate arbitrary layouts. Review extracted fields and the PDF before use. There is no public developer API or MCP server. Form submission endpoints are browser workflows protected by CSRF, not a supported integration API. Private document editors and imports require workspace access. This guide grants no access. Demo edits and workspace document details are processed for the request and are not saved to a document history. Waitlist email addresses are stored separately.