Skip to content
techLOW2026-05-03 23:48 UTC

Using browser.storage.sync vs storage.local in Firefox Extensions: When to Use Each

Using browser.storage.sync vs storage.local in Firefox Extensions: When to Use Each Firefox extensions have two main storage options: browser.storage.sync and browser.storage.local. Picking the wrong one leads to frustrating UX. Here's how to think about it. storage.sync storage.local Sync

ADVERTISEMENT
⚡ STAY AHEAD

Events like this, convergence-verified across 689 sources, land in your inbox every Sunday. Free.

GET THE SUNDAY BRIEFING →

RELATED · tech