Track time, manage clients, create polished PDF invoices and send them with automatic PDF attachments from one local workspace. Invoicer 2.2 brings a redesigned desktop app for macOS, Windows and Linux, a connected npm CLI, per-client invoice numbering, a floating timer and in-app updates. Core features are free, with optional premium features.

Invoicer is an open-source, keyboard-first desktop app plus CLI invoice engine. Track time, manage clients, generate PDF invoices, and send via email from one workflow.