Privacy-first tools
Your files, your machine.
File conversion tools that run entirely in your browser. No upload, no server, no trace.
How it works
01
Open locally
Pick your file. It stays in your browser tab — never sent to a server.
02
Processed in-browser
Conversion runs in a Web Worker using WebAssembly. Fast, offline-capable.
03
Instant download
Your result is generated locally and offered as a direct download.
04
Zero trace
No account, no tracking, no data retention. Close the tab and it is gone.
Available tools
Convert what you need
Contacts
Coming soonExtract contacts from your email archives. Handles PST and MBOX files up to 15 GB — entirely in your browser.
from 
PST 
MBOX
PST MBOX to 
CSV 
VCF
CSV VCF Coming soon