LockMargin

All Features

100% local, offline-first, zero-cloud. Built for performance and privacy.


Get Paid Faster

Create and send invoices in under 2 minutes. Recurring invoices, custom PDF branding, one-click generation from tracked time.

Quick Invoicing

Full invoicing with status tracking, discounts, partial payments, and templates. Generate PDFs and send via email.

PDF + Email

Recurring Invoices

Reactive recurring engine — no cron jobs needed. Handles both invoices and expenses automatically when due.

No Cron Needed

Client Portal Export

Convert quotes to invoices with one click. Client credits system — prepaid balances applied automatically.

Quote → Invoice
UI Screenshot: Invoice Creation

Track Every Minute

Know exactly where your time goes. Per-project tracking, billable vs non-billable flags, visual project pipeline with health scores.

Time Tracking

Active session timer with start/stop, duration tracking, and billing status. Categorized entries with unbilled filters.

Active Sessions

Projects

Track budgets, hourly rates, health scores, and color-coded status. Flexible billing — fixed fee, retainer, or hourly.

Health Score

Expenses

Track expenses by category, attach receipts, set recurring items. Billable vs non-billable flags on every entry.

Receipt Ready
UI Screenshot: Time Tracking Dashboard

Know Your Numbers

See your business clearly. Real Hourly Rate (RHR), Business Runway, Tax Shield, Profit Pulse, and client profitability ranking.

Real Hourly Rate (RHR)

Revenue per hour worked — track your true earning efficiency and make smarter pricing decisions.

RHR Metric

Business Runway

Calculates months of operation based on current balance vs monthly burn. Know your financial runway at a glance.

Financial Runway

Profit Pulse + Tax Shield

Live margin tracking, cash flow visualization, and client profitability ranking. Tax rate definitions per country.

Live Margin
UI Screenshot: Analytics Dashboard

Sleep Better

Your financial data is safer than in a bank vault. AES-256-GCM encryption, offline-first architecture, encrypted backups, soft delete + restore.

AES-256-GCM Encryption

Field-level encryption with PBKDF2-HMAC-SHA256 (100,000 iterations). Keys stored in your system keychain.

Keyring Storage

Offline-First Architecture

Your data never leaves your machine. No cloud sync, no third-party servers, no data mining.

100% Local

Backups + Soft Delete

Auto-backups, full restore support, and soft delete on all entities. Accidentally deleted something? Undo in one click.

Undo Friendly
UI Screenshot: Security Settings

Work at Speed

No menu hunting. Command Palette (Cmd+K) with 21 actions, keyboard shortcuts, Easy/Pro toggle. Work at the speed of thought.

Command Palette

Cmd+K — 21 actions in 4 categories. Create, navigate, settings, help. No menu hunting required.

Ctrl+K / Cmd+K

Keyboard Shortcuts

Every action has a keyboard shortcut. Easy/Pro toggle adjusts the UI density and visible complexity.

Pro Mode

Rust-Powered Speed

Built with Rust. Opens in milliseconds. No bloat, no lag, no waiting for cloud sync.

Instant Startup
UI Screenshot: Command Palette