Privacy policy
Visiting
Solana Fee Calculator sets no tracking cookies. If analytics are switched on, a self-hosted Umami instance counts page views without cookies and honours Do Not Track. The calculators run in your browser; what you type into them is not sent anywhere. The theme button remembers light or dark in your browser's local storage.
Lookups
When you look up an address, a transaction signature or a serialized transaction, the value is sent to the site's data service, which asks a public Solana RPC node and keeps the answer in a short cache (minutes). Addresses and signatures are public on-chain data; the site does not store them, does not log them and does not link them to you. Lookups are rate-limited per connection with a one-way, salted hash of your IP address; the address itself is not stored. Never paste a private key or seed phrase anywhere on this site — no tool here asks for one.
Contact form
When you write, we store your name, email address, subject and message so we can answer, and forward them to our inbox. Only a salted hash of your IP address is kept, to stop spam. Messages are never sold or shared.
Admin
The only cookie is the site owner's admin session, set when the owner signs in.
Questions
Write to contact@solanafeecalculator.xyz.