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How Figma's Multiplayer Technology Works

www.figma.com Essays & writing Essays & articles Software engineering Candidate
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Resurfaced independently across 3 calendar years, with breakout response in 2 of them.

submissions
11
submitters
10
observed span
2019–2025
peak thread · 63 comments
268 pts
latest 20+ return · 2025-08-16
176 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I appreciate the technical achievement of "multiplayer," and it does work impressively well. However, no one one my design team likes it. I certainly don't. It's akin to having someone breathing over your shoulder as you're trying to work. And with design, especially, I tend to create a bunch of nonsense and "bad" designs before getting anywhere near a level worthy of sharing or even a team critique. Even if I don't care what others think of me or my…

roldie·268-point thread·

Linear's write ups / talks on real-time sync are also very good, if a bit old now. 1. https://www.youtube.com/watch?v=WxK11RsLqp4&t=2169s 2. https://linear.app/now/scaling-the-linear-sync-engine Also see this overview of related tech here: 3. https://gist.github.com/pesterhazy/3e039677f2e314cb77ffe3497... And c.f. automerge from ink & switch: 4.https://automerge.org/blog/

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
478

reference only — not used in Hall rules or ranking

Total comments
117

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2019-10-17How Figma’s multiplayer technology worksrudi-c130
2019-10-18How Figma's Multiplayer Technology WorksAqua_Geek10
2019-10-19How Figma’s multiplayer technology worksyarapavan40
2019-10-21How Figma’s multiplayer technology worksadamfeldman70
2019-10-23How Figma’s multiplayer technology worksarchagon10
2019-10-28How Figma's Multiplayer Technology WorksFirst breakout · Best threadAqua_Geek26863
2023-05-21How Figma’s multiplayer technology worksherbertl10
2023-07-13How Figma’s multiplayer technology works – Figma Blogtambourine_man20
2023-09-30How Figma’s multiplayer technology works (2019)auggierose20
2023-10-29How Figma's Multiplayer Technology Works (2019)squashToffee30
2025-08-16How Figma’s multiplayer technology works (2019)Latest 20+ point returnredbell17654