Only you can read your notes
Notes are encrypted in your browser with Argon2id and AES-256-GCM. The server only ever stores ciphertext.
NoteFlare
Keep your notes on Cloudflare. Keep them to yourself. A simple, private notes app that is end-to-end encrypted, free to run, and yours to customize.
Why NoteFlare
Section titled “Why NoteFlare”Free to run
One Worker, one D1 database and Cloudflare Access, all on Cloudflare’s free plan.
Works offline, on every device
Install it like an app. Read, write and unlock without a connection; edits from two devices merge line by line.
Markdown, the way you already write
Headings, code, tables and checklists you can tick on the card. Drop in a folder of Markdown or an Obsidian vault.
Three parts, about 10 minutes
Section titled “Three parts, about 10 minutes”1. Deployone button, about 5 minutes
app is live
but locked
but locked
2. Cloudflare Accessonly your email can sign in
sign in
3. Passphraseencrypts your notes
1. Deploy in one clickNo coding. A form with a few fields, explained one by one.
2. Turn on Cloudflare AccessPut a login page in front of your notes.
3. Create your passphraseChoose the secret that encrypts everything.
How the encryption worksWhat is encrypted, what is not, and where the keys live.