New long-form guides for large guest lists, RSVP workflows and couples planning alongside a professional planner.
Browse the planning library →Short, honest guides on running celebrations that feel effortless — written from real weddings, wired into real tools.
The operational countdown — freeze dates, final counts, manifest timing.
Your total, your cost per guest, and what changes when the list moves.
Guest count in, square footage out — with cultural dance styles.
Rounds, banquets, serpentines — counts and floor space by guest count.
Auto-seat around family politics, to scale, free to try.
A run of show that recalculates itself when plans change.
Prismm closes 31 December 2026 and goes view-only on 1 October. How to export your guest list and where to take it.
What happened to AllSeated, and the closest thing to what it used to be.
Project-count pricing compared with a flat plan, and what each tool is actually for.
Timelines and seating in one tool, for less.
The run-of-show skeleton planners actually use, and the three timing rules that keep an evening alive.
The square-footage rule, an instant calculator, and how the hora, dabke, and sangeet change the math.
Divorced parents, feuds, singles, and quiet tables — the four situations behind 90% of seating stress.