Mobile app · Development

KeyTab

Keyboard (IME) with tabbed file manager, offline word prediction and TAB key.

Completely free
Android
Open source
No account

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by GitHub, F-Droid
License: MIT — Open source (permissive)confirmed by GitHub, F-Droid
Open source: Yes
Commercial use: Yesconfirmed by GitHub, F-Droid
Account required: Noconfirmed by GitHub
Credit card required: Noconfirmed by GitHub, F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid, GitHub
Publisher: piot5
Latest version: 0.22 (1 November 2026)
Latest activity: 1 November 2026
Source code: github.com/piot5/keytab

Overview

Features described in its GitHub repository and in its F-Droid listing: offline use and code completion.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Offline-first keyboard (IME) that doubles as a mobile IDE: built-in file manager, editor, clipboard and snippet tabs with on-device word prediction.” — GitHub, 10 November 2026
“An n-gram model (FrequencyWords de_50k, CC-BY-SA-4.0) with bigrams for next-word prediction, a self-learning user dictionary, prefix autocomplete, fuzzy correction (Damerau-Levenshtein) and case matching — all on-device.” — F-Droid, 10 November 2026

At a glance

All of KeyTab is free: no feature is locked behind a paid plan, and its code is open.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No account needed
No advertising
Commercial use allowed

Sources and checks

Facts collected from LicitPro automatic classification () — 8 November 2026
Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) — 8 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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