Assembly — Event Planning & Production Hub

Produce flawless events from one private app you own. A timeline, budget, vendors, guest list and seating — 13 integrated modules and 39+ tools in a single offline file. No accounts, no subscription, nothing leaves your device. A ~60-second wizard sets you up and loads a realistic sample workspace instantly.

All 13 modules

• Dashboard — upcoming events, budget health, open tasks and RSVP counts.
• Events — a list with date, venue, guest count, type and status.
• Timeline & Run of Show — a minute-by-minute schedule per event.
• Budget & Payments — a line-item budget, planned vs actual and deposits.
• Vendors — a directory with category, contract, balance and ratings.
• Guest List & RSVPs — guests, RSVP status, meal choice and plus-ones.
• Seating Chart — tables and assignments.
• Tasks & Checklist — a planning checklist with owners and due dates.
• Catering & Menu — menu items, dietary needs and headcount costing.
• Logistics & Floor Plan — load-in/out, AV and layout notes.
• Contracts & Documents — per-event and vendor documents with status.
• Clients & Leads — an event client CRM and inquiry pipeline.
• Reports & Export — a budget summary, guest report and CSV.

Plus a companion Excel workbook (events, budget, vendors, guests — all formula-driven) and full guides. ✓ 100% offline & private · ✓ Lifetime access, no subscription · ✓ Mac · Windows · Linux · tablet.

Assembly is an event-organization tool; figures are aids for your own judgment.