LogFox
LogFox is an Android logcat reader application built in Kotlin that allows developers to capture, filter, and export device logs. It supports multiple access methods (Shizuku, root, ADB) and includes crash/ANR detection with notifications.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | F0x1d/LogFox |
| Owner | F0x1d |
| Primary language | Kotlin |
| License | GPL-3.0 — OSI-approved |
| Stars | 1.2k |
| Forks | 63 |
| Open issues | 16 |
| Latest release | v2.1.10-79 (2026-03-01) |
| Last updated | 2026-06-25 |
| Source | https://github.com/F0x1d/LogFox |
What LogFox is
A Kotlin-based Android tool for real-time logcat monitoring with filtering, log recording to ZIP archives, Java/JNI crash detection, and Material You UI. Requires ADB, root, or Shizuku for elevated log access.
Get the LogFox source
Clone the repository and explore it locally.
git clone https://github.com/F0x1d/LogFox.gitcd LogFox# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- Kotlin/Android expertise required; not applicable to non-Android projects or backend systems.
- Access method (ADB, root, or Shizuku) must be available in target deployment environment; Shizuku requires additional system compatibility.
- GPL-3.0 license applies to any distribution or modification; internal use for testing has fewer obligations, but any redistribution requires source release.
- No indication of multi-device or networked log aggregation; suitable only for single-device or local debugging.
- Latest release (v2.1.10-79, Mar 2026) and recent commits (Jun 2026) suggest active maintenance; 16 open issues suggest ongoing refinement.
When to avoid it — and what to weigh
- Need Enterprise Monitoring — No integration with centralized logging platforms (Splunk, DataDog, etc.) or remote telemetry; single-device analysis only.
- Require Long-Term Log Retention — No indication of persistent storage, cloud sync, or archival features; designed for immediate inspection rather than historical audit trails.
- Production End-User Support — Requires elevated device permissions (root/ADB/Shizuku); not suitable for non-technical end users or consumer applications.
- Need Closed-Source or Proprietary Control — GPL-3.0 license mandates source disclosure if distributed; commercial redistribution or closed-source derivatives are not permitted.
License & commercial use
GPL-3.0 (GNU General Public License v3.0). Copyleft license requiring source disclosure and license propagation for any distributed derivative or combined work. Free to use and modify internally.
Internal/non-distributed use for commercial Android debugging is permitted under GPL-3.0. However, any commercial redistribution, SaaS offering, or closed-source derivative requires release of full source under GPL-3.0. Requires legal review if bundling into a proprietary product. Contributor intent and enforcement history unknown.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | Low |
| DEV.co fit | Good |
| Assessment confidence | High |
LogFox reads device logs, which may contain sensitive data (authentication tokens, PII, credentials). No encryption or access control mentioned for exported logs; stored as plaintext ZIP. Users must manage log export security and retention. Device-level permissions (root/ADB/Shizuku) grant elevated access; only install from trusted sources. Source is open for audit; no security certifications or audits mentioned.
Alternatives to consider
Android Studio Logcat
Built-in IDE solution with full Android development tooling; no separate app installation; tighter integration with debugger and profiler. Requires desktop/laptop.
Crash Handler or Firebase Crashlytics
Cloud-based crash analytics with remote monitoring, multi-device aggregation, and issue grouping. Requires SDK integration and network connectivity; not local-only.
Frida or Similar Mobile Analysis Tools
Runtime instrumentation and inspection; more powerful for security testing and deep inspection. Steeper learning curve; broader scope than simple log reading.
Build on LogFox with DEV.co software developers
Download from F-Droid or review the source on GitHub. Verify GPL-3.0 license compliance if integrating into commercial products. Consider security implications of log export and data retention.
Talk to DEV.coRelated open-source tools
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Related on DEV.co
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LogFox FAQ
Can I use LogFox in a commercial product?
What Android versions are supported?
How do I export logs for bug reports?
Does LogFox work without root or ADB?
Custom software development services
DEV.co is a software development agency delivering custom software development services to companies building on open source. Our software developers and web developers design, integrate, and ship production systems — spanning web development, APIs, AI, data, and cloud. If LogFox is part of your open-source observability roadmap, our team can implement, customize, migrate, and maintain it.
Evaluate LogFox for Your Android Debugging Workflow
Download from F-Droid or review the source on GitHub. Verify GPL-3.0 license compliance if integrating into commercial products. Consider security implications of log export and data retention.