The product
The Filter
your secrets never leave your device
Swasena Filter runs on your own machine. You enter your data, and every sensitive value is redacted locally — only obscured text is ever checked. We never see, and never hold, your secrets.
See plansHow it works
1 · You enter your data
On your own device, inside the Filter
2 · Redacted locally
Names, IBANs, cards, emails never leave your machine
3 · Only obscured text checked
No secrets are ever sent
4 · Your result
Returned with your real values — kept by you
Your console
The same panel we email you when you start — a view of your activity and audit. It does not accept input on the site; your data is entered only in the Filter, on your device.
LOCALName → [NAME] redacted on devicear
LOCALIBAN → [ACCOUNT] redacted on deviceen
LOCALCard → [CARD] redacted on devicefr
CHECKEDObscured text classified · no secrets sentes
Secrets never left your device · retrievable auditExport ⬇
Example view · view only — no trial or data entry on the site panel
How to use
Sign inCreate your account or log in
Choose your planStart the free week or subscribe — no anonymous trial
Get access by emailFree and paid alike — your key arrives in your inbox
Run the Filter on your deviceYou enter data there; the site console is your view and audit
Why the Filter
📱
On your device
Sensitive values are redacted locally and never leave your machine
🌐
16 languages
Detects and redacts across every language
🔑
Sovereign
We never hold the map back to your real values
🔗
Retrievable audit
Every action logged in a tamper-evident chain