Backtalk is an open-source Android app that lets users message themselves for note-taking and organization. It features biometric security, journaling reminders, image support, and usage statistics, making it ideal for individuals who want a private, chat-style organization tool.
Backtalk is a Notes & docs product. It helps users stay organized by providing a secure, chat-based note-taking tool for messaging themselves. It is built as an open-source project for individuals seeking personal organization. Backtalk is open source under the MIT license. The product ships for the web and Android.
kys0ff builds and maintains Backtalk, and the product first shipped in 2026. Development happens publicly on GitHub with 55 stars and 328 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — Backtalk occupies a relatively distinct niche. Key capabilities include chat-based notes, biometric security, and journaling reminders. The interface is available in 26 languages, including Arabic, Tibetan, and Catalan.
Latest indexed changes and source events
f-droid.org discovered by the PulseGate indexer
Other apps tracked under the same category.
