For anyone writing about this

The facts, in copyable form.

Everything below is checkable on this site. Where a figure does not exist, the page says so instead of supplying one.

Boilerplate
One sentence

SignSwift is a set of PDF tools that run entirely inside the browser, so the document is never uploaded to a server.

Two sentences

SignSwift is a set of PDF tools — merge, split, compress, redact, sign and ten others — that run entirely inside the browser tab. The file is read and written on the visitor's own machine, which means there is no copy on a server to store, log, delete or disclose.

The table
Product
SignSwift
Legal entity
XVILAN LLC, registered in Wyoming, United States
What it is
15 PDF tools that run in the browser
The architectural claim
Documents are processed in the tab. No upload, no server-side copy, no deletion window to trust
Tools
15
Languages
11 — English plus 10 translated
Free tier
3 actions a month, no account
Day pass
$4 for 24 hours, no subscription
Monthly
$12, cancel any time
Yearly
$79
Teams
$39 for five seats, $149 for twenty
Batch ceiling
100 files or 200 MB
Payments
Stripe. Card details never reach our servers.
Contact
support@xvilan.com
What this page does not say
  • No user count. There is no number on this site because a number small enough to be true is not worth quoting and a number large enough to be quoted would be invented.
  • No funding announcement, because there is no funding.
  • No customer logos, because permission has not been asked.
  • No security certification — no SOC 2, no ISO 27001. The claim on this site is architectural, not audited: the file is not transmitted, which is a property of the design rather than a badge.
If you need one link

The architecture page is the one that answers why this exists. The comparisons are the ones that name where the large sites are still better.

Corrections and interview requests: support@xvilan.com. If something on this page is wrong, say which line and it gets fixed.