Yes! kdSay is completely free and doesn’t require an account.
Messages are only stored temporarily for delivery and translation. They are automatically deleted shortly after the session ends.
Anonymous session metadata (such as device type and language choice) may be retained for up to 30 days to help with debugging and analytics. No chat history is kept after a session ends.
Yes! kdSay works directly in your web browser. No download required — you can also install our Android app for convenience.
This is a confidence value for the translation — a unique kdSay feature. kdSay performs a round-trip translation (source → target → source) and uses AI to compare meaning.
kdSay currently supports 32 of the most commonly spoken world languages. We can add almost any language—just ask.
kdSay works on modern mobile and desktop browsers. For the best experience, use the latest versions of Chrome, Safari, or Edge. iOS and Android app options are provided for convenience.
We designed kdSay to be ephemeral by default. See our Privacy Policy for details on what we collect and how we protect it.
Visit our Support page or email support@kdsay.com. We’d love to hear from you!