Encrypted-in-browser real-time office suite. Documents, sheets, slides — server never sees plaintext.
Free · AGPL · self-host or cryptpad.fr public
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Federated E2E chat. Self-hostable, open-source, hosts most XMR/privacy community rooms.
Free · federated · self-hostable · clients on all platforms
Cross-platform TOTP app with E2E-encrypted sync. Free tier, no account required for local-only use.
Free · sync optional
Encrypted-in-browser pastebin. The server never sees plaintext. Self-host on a $4 VPS.
Free · PHP · self-host or public instances
E2E password manager from Proton. Free tier, accepts crypto, includes 2FA + alias support.
Free · Pro from $5/mo · BTC accepted on annual
E2E-encrypted notes app. Open-source, audited, accepts crypto on paid tiers.
Free · paid from $90/yr · BTC/XMR · self-host option