byoky by byoky
Bring Your Own Key — Secure wallet for your AI credentials
Extension Metadata
About this extension
byoky (Bring Your Own Key) is an open-source browser wallet that stores your LLM API keys and OAuth
tokens in an encrypted vault. Connect to any byoky-enabled app — your keys never leave the
extension.
▎ Features:
▎ - AES-256-GCM encryption with 600K PBKDF2 iterations
▎ - Supports Anthropic, OpenAI, and Google Gemini
▎ - Apps get temporary session tokens — real keys never exposed
▎ - Full request audit log
▎ - No cloud, no telemetry — everything stays on your device
▎ - Developer SDK: npm install @byoky/sdk
tokens in an encrypted vault. Connect to any byoky-enabled app — your keys never leave the
extension.
▎ Features:
▎ - AES-256-GCM encryption with 600K PBKDF2 iterations
▎ - Supports Anthropic, OpenAI, and Google Gemini
▎ - Apps get temporary session tokens — real keys never exposed
▎ - Full request audit log
▎ - No cloud, no telemetry — everything stays on your device
▎ - Developer SDK: npm install @byoky/sdk
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Permissions and data
Required permissions:
- Exchange messages with programs other than Firefox
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.4.1
- Size
- 133.59 KB
- Last updated
- a day ago (Mar 22, 2026)
- Related Categories
- License
- MIT License
- Version History
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