A powerful, universal app to create and manage your lyrics wherever you go. We believe your creative process belongs to you, which is why Write features an on-device AI that generates ideas offline with absolute privacy. Unlimited AI generations. No subscriptions or hidden fees. AI when you need it, in an app you actually own.
We built Write to get out of your way. Organize complex arrangements, experiment with an unlimited on-device AI co-writer, and sync seamlessly across your Apple ecosystem. No distractions, no latency—just your words and your music.
Lyrical Production
Lyrical Production
At Kestrel Code, we created Write, an innovative digital lyrical workstation designed to elevate the lyric drafting experience, making it effortless for artists to organize, draft, ideate, and collaborate with Muse for writing. We built it for you to own and grow with.
We offer a 50% off discount to schools who purchase 20 or more copies of Write.
Some nice things about us
As a songwriter, I've tried just about every lyric and songwriting app out there. This one stands out from all the rest - it collaborates with me as a creative partner. It genuinely helps me improve my songs. Nothing else comes even close.
- antefix
App Store Review
Kestrel Write also goes the extra mile to aid the songwriting process, thanks to its selection of AI features – but not the kind you’re thinking of. Rather than an AI cloud, the app has its own offline, private and intuitive AI. This means that you can take advantage of a Rhyme Engine to help diversify your lyrics, as well as a Concept Explorer if you’re wanting some more help thinking of new metaphors, similes or keep to add in any extra sensory details.
- MusicTech
Website App Review
Great all in one app for songwriters. Unlike anything else I've tried.<br>
- Couldn'tfindanickname2
App Store Review
Your privacy comes before anything else we do
Updated: April 20, 2026
Kestrel Code LLC is a privacy-first company, and we built Kestrel Write to be your ultimate creative black box. Our philosophy is simple: your creative process is yours and yours alone. Because our AI and storage run entirely locally on your device, your data never touches our servers. We never see your lyrics, your notes, or your prompts. Our greatest hope is that someday, the world's best artists will draft their masterpieces in Write—and we will never even know.
We do not collect, store, or access any of your personal or creative data.
-No Personal Information (PII):
- We collect no personally identifiable information such as your name, email address, phone number, or location.
- No User Accounts: The app does not require you to create an account or log in.
- Your Creative Work Stays Local: All lyrics, notes, documents, and projects you create are stored exclusively on your device's local storage. We have absolutely no access to your work.
- Offline AI Assistant: All interactions with the "Muse" AI assistant are processed entirely offline on your device's hardware. Your prompts, ideas, and generated text are never sent to our servers or any third party.
To improve Kestrel Write and ensure a smooth user experience, we collect a limited amount of completely anonymous, non-personal data that cannot be used to identify you.
- Anonymous Usage Analytics: We gather aggregated, anonymous data about how features within the app are used. This helps us understand what tools are most valuable to our users and what we should improve next.
- Crash Reports: If the app experiences a crash or error, we receive an anonymous technical report (which may include your device model, operating system version, and the time of the crash) to help us find and fix bugs. This data is used strictly to enhance the app's stability and performance.
We may use trusted third-party services (such as Apple or Google's default analytics tools) to process the anonymous analytics and crash reports mentioned above. These providers are contractually obligated to keep this data anonymous and secure.
Because your creative data and personal information are never transmitted to us, their security is inherently protected by your own device's built-in security measures (such as your passcode, FaceID, or fingerprint scanner). We recommend keeping your device's operating system up to date to ensure maximum security.
Because we do not collect any personally identifiable information, Kestrel Write is safe for users of all ages. However, we do not knowingly attempt to solicit or receive any information from children under the age of 13.
We may update our Privacy Policy from time to time to reflect changes in our app or legal requirements. If we make any material changes, we will update the "Last Updated" date at the top of this policy. We encourage you to review this page periodically.
If you have any questions, concerns, or feedback regarding this Privacy Policy or how your data is handled, please reach out to us.