Copaky
A privacy-first Japanese keyboard for iOS, with an offline clipboard manager.
Pre-release · in active development
Offline clipboard
User-initiated clipboard history kept on your device — never sent anywhere, secure fields excluded.
Japanese IME
azooKey's high-quality kana-kanji conversion, live conversion, custom keys and tabs.
On-device only
The keyboard makes no network calls. No telemetry, no tracking — Data Not Collected.
Open source
Released under the MIT License. You can audit exactly what it does.
Development status — July 2026.
Copaky is being hardened for iOS 26 ahead of its first TestFlight beta. Recent progress:
an automated UI test campaign passing on iPhone 17 (iOS 26), English localization of the
clipboard panel, and privacy hardening. Next: a signed TestFlight beta, then an App Store
release in English and 日本語.
Copaky is a fork of
azooKey (MIT) by Keita Miwa (ensan)
and contributors, reworked around a strict on-device, no-network model. Thank you, azooKey.