How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Notes apps5.1#74 of 83
Pricing
- FreeFree for ever; Sync is free while in beta · 1 synced vault · 1 GB encrypted storage · 3 devices · 3 share linksFree
- Student10 synced vaults · 20 GB encrypted storage · 10 devices · 100 share linksOn request
- Personal10 synced vaults · 20 GB encrypted storage · 10 devices · 100 share linksOn request
- Business25 vaults · 100 GB encrypted storage · 10 devices a seat · Unlimited share linksOn request
- Enterprise250 vaults · 1 TB encrypted storage · 10 devices a seat · Annual contractOn request
As marknote.md lists them, checked 5 Oct 2026.