Billy

Billy is a web-based invoice editor that lets users type documents and download print-ready PDFs directly in the browser.

Billy is an invoice editor designed to make billing feel like writing a document. Users can click any line to type, while totals calculate automatically. It is built for freelancers, developers, photographers, consultants, contractors, studios, copywriters, small agencies, tutors, and side projects. The platform runs entirely in the browser without requiring an account, server, or data uploads, ensuring privacy. It includes features like customizable logos, colors, currencies, GST support for Indian tax invoices, six templates, and offline functionality. Users can export print-ready PDFs in one click.

Billy at a glance

Best for: Software engineer, Designer
Runs on: Web
Pricing: Free
Released: October 2026
Category: AI productivity tool
Website: trybilly.tech

Key features

Autosave
Undo and redo
Keyboard shortcuts
Multi-page support
Works offline
GSTIN and HSN/SAC codes
Bank details and PO numbers
Tax and discount calculation

Use it for

Bill a client in a couple of minutes
Itemise hours and retainers
Split materials from labour
Export and send a print-ready PDF

Alternatives to Billy

Docling — Provides advanced PDF understanding and local execution for sensitive data.
Lucid — Converts dictated text into structured notes and diagrams using a local model.
SoloMD — An open-source, local-first editor with no accounts or subscriptions required.
bento — Local-first office documents that work offline forever with zero cloud dependency.
MarkItDown — Converts documents into LLM-friendly Markdown for better token efficiency.
MarkItDown AI — Convert local documents directly in your browser without installing Python.
创意工坊 — Explore and install community-created skins, pets, plugins, and presets.
File Converter — Converts, compresses, and organizes files while keeping original formatting.
Use the AI you already pay for — Use existing AI subscriptions to process documents into audio.
MCP Docs — Runs locally, edits office files, and connects local AI coding agents directly.
Axon — Extracts tasks locally with Claude Code and sends them directly to Vikunja.
Infinihash App Store — Generates PDF evidence packs for auditors and insurers in under five minutes.

All Billy alternatives