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Fossify Notes: Fast, Lightweight & Secure Offline Notes Icon
Open Source v1.7.0

Fossify Notes v1.7.0 - Fast, Lightweight & Secure Offline Notes

Simple, secure, and ad-free offline note-taking app with checklists, lockable notebooks, home screen widgets, and zero tracking code.

Technical Specifications & System Requirements

Developer Fossify Org
Platform & OS Android 6.0+
Package Size 9.09 MB
Architecture Universal ARM64 / ARMv7
Package Format APK
Security Verification Publisher release (no checksum published)

We have not published a SHA-256 for this build. Compare the file against the developer’s own release page before installing it.

Software notes

The Bottom Line: Fossify Notes is a Open Source release from Fossify Org, mirrored from the publisher's own build.

Features

  • Minimalist Secure Notes (Zero Trackers/Ads).
  • Zero Network Permission Required (100% Private) optimized for Android.

Considerations

  • Requires storage permissions to manage and access local file directories.

Fossify Notes Pro for Android — Official Open-Source Markdown Notepad & Sticky Widgets APK

Fossify Notes Pro is the premier, privacy-focused free and open-source note-taking, markdown drafting, and checklist management application developed by Naveen Singh (Fossify) for Android smartphones, tablets, and productivity power-users. Created as the official, actively maintained community successor to Simple Notes Pro, Fossify Notes Pro provides a lightning-fast, distraction-free writing environment—featuring markdown syntax formatting, interactive to-do checklists, home screen sticky note widgets, biometric fingerprint/PIN note locking, TXT/PDF export, custom color theming, and an installation size under 5 MB with zero internet permissions and zero commercial advertisements.

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🌟 Core Architecture & Engineering Highlights

Fossify Notes Pro is engineered in 100% native Kotlin designed for sub-millisecond note capture and complete local data privacy.

Official Successor to Simple Notes Pro

Following the commercial acquisition and advertising monetization of the Simple Mobile Tools suite, the open-source community created Fossify as the official, clean fork. Fossify Notes Pro maintains the beloved minimalist, lightning-fast architecture while actively updating compatibility for modern Android 14 and Android 15 storage access frameworks.

100% Offline Architecture & Absolute Privacy Guarantee

Fossify Notes Pro declares ZERO internet permissions in its package manifest. Your private daily journals, sensitive passwords, meeting minutes, and financial notes remain completely quarantined on your device, protected from cloud harvesting, advertising trackers, and corporate telemetry.

Biometric Security Lock & Encrypted Notes

Protect sensitive thoughts and personal records from prying eyes. Fossify Notes Pro allows users to lock individual notes or the entire application with biometric fingerprint, PIN, or password authentication.

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⚙️ Key Capabilities & Workflow Features

Fossify Notes Pro delivers a comprehensive suite of text drafting and organization tools.

1. Markdown Formatting & Rich Text Support

Draft notes with full Markdown formatting support: create bold headers, italic text, formatted code blocks, blockquotes, horizontal dividers, and numbered lists.

2. Interactive To-Do Checklists

Stay organized with interactive checklists. Add shopping lists, daily tasks, and project milestones with draggable reordering and auto-sort checked items to the bottom.

3. Resizable Home Screen Sticky Note Widgets

Pin important notes and checklists directly to your Android home screen using resizable Sticky Note and Checklist widgets with customizable text size and background transparency.

4. Quick Export (TXT, Markdown, PDF) & Cloud Sync Compatibility

Export your notes into standard unencrypted file formats (TXT, Markdown .md, and PDF). Easily synchronize notes across your computer and phone by pointing your notes folder to decentralized sync tools like Syncthing or Nextcloud.

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📊 Comprehensive Head-to-Head Comparison Matrix

Evaluation DimensionFossify Notes Pro (FileCobra)Standard NotesSimple Notes (Legacy)
Maintenance StatusActively Maintained FOSSActive Commercial FOSSDiscontinued / Sold
Offline Privacy ShieldZero Internet PermissionsCloud EncryptedNetwork Permissions
Home Screen WidgetsResizable Sticky WidgetsBasic WidgetsBasic Widgets
Markdown RenderingNative Markdown StylingMarkdown ExtensionsBasic Text
Amoled Black ThemingPure Black 000000 CanvasCustom ThemingDark Theme
License TypeGNU GPLv3 (100% Free FOSS)AGPLv3Proprietary

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📋 Technical Hardware & System Requirements

Fossify Notes Pro is exceptionally lightweight and compatible with all Android devices:

Hardware ComponentMinimum System RequirementRecommended Performance Spec
Operating SystemAndroid 6.0 (Marshmallow) or higherAndroid 11 / 12 / 13 / 14 / 15
Processor (CPU)ARMv7 / ARM64 / x86 / x86_64 ProcessorAny Modern Mobile Processor
System Memory (RAM)512 MB RAM1 GB+ RAM
Storage Space5 MB free disk spaceHigh-Speed Internal Storage
Display Resolution480 × 800 pixels1080p FHD+, 2K, or AMOLED Screen

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🛠️ Step-by-Step Installation & Quick Setup Guide

Follow this guide to install and take notes with Fossify Notes Pro on Android:

1. Downloading and Installing Fossify Notes Pro

  1. Download the official verified Fossify Notes Pro APK package (fossify_notes_android-v1.x.x.apk) from FileCobra.
  2. Tap the file to complete installation and open Fossify Notes Pro.

2. Creating Notes and Checklists

  1. Tap the "+" FAB icon to create a new plain text note, markdown document, or interactive checklist.

3. Setting Up Fingerprint Lock & Home Widgets

  1. In Settings, enable Fingerprint / PIN Lock to protect sensitive notes.
  2. Long-press your phone's home screen to add resizable Fossify Sticky Note widgets!

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🔒 Security, Privacy & Open-Source Integrity Analysis

Fossify Notes Pro adheres to the highest open-source privacy standards:

  • 100% Free & Open Source: Licensed under GNU GPLv3 with full public source code inspection on GitHub.
  • Zero Network Permissions: Declares zero internet permissions; mathematically impossible to transmit user notes.

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❓ Frequently Asked Questions (FAQ)

What is the relationship between Fossify Notes Pro and Simple Notes Pro?

Fossify Notes Pro is the official, community-maintained open-source successor created after the original Simple Mobile Tools suite was sold to an advertising monetization company.

Can I lock individual notes with my fingerprint in Fossify Notes Pro?

Yes! You can protect individual sensitive notes or lock the entire application with biometric fingerprint, PIN, or password authentication.

Does Fossify Notes Pro have access to the internet?

No! Fossify Notes Pro contains zero network communication permissions and operates 100% offline.

Fossify Notes UI & Interface Screenshots

Fossify Notes: Fast, Lightweight & Secure Offline Notes official screenshot preview 1
Fossify Notes v1.7.0 interface preview (1/1)

How to Install & Verify Fossify Notes

STEP 1
Download APK

Download official Fossify Notes APK.

STEP 2
Install

Install APK on Android.

STEP 3
Take Notes

Create and organize private offline notes and widgets.

Fossify Notes Version History & Build Numbers

Every Fossify Notes build FileCobra has mirrored, newest first. Match the build number against the copy you already have to confirm whether you are up to date.

Fossify Notes v1.7.0 Current Released 2026-08-16
9.09 MB • APK
Fossify Notes v1.6.0 Released 2025-10-29
9.0 MB • APK
  • Compatibility updates for Android 15 & 16
  • Updated translations
Fossify Notes v1.5.0 Released 2025-10-10
8.8 MB • APK
  • Updated translations
  • Fixed a glitch in pattern lock after incorrect attempts
Fossify Notes v1.4.2 Released 2025-09-23
8.8 MB • APK
  • Updated translations
  • Fixed crash in search (#190)
Fossify Notes v1.4.1 Released 2025-09-01
8.8 MB • APK
  • Updated translations
  • Fixed widgets customization (#201)

Frequently Asked Questions & Verification Guide

Is Fossify Notes free and open source?

Yes. Fossify Notes is completely free and open-source software. You can download and use it at no cost, and its source code is publicly available.

What is the relationship between Fossify Notes Pro and Simple Notes Pro?

Fossify Notes Pro is the official, community-maintained open-source successor created after the original Simple Mobile Tools suite was sold to an advertising monetization company.

Can I lock individual notes with my fingerprint in Fossify Notes Pro?

Yes! You can protect individual sensitive notes or lock the entire application with biometric fingerprint, PIN, or password authentication.

Does Fossify Notes Pro have access to the internet?

No! Fossify Notes Pro contains zero network communication permissions and operates 100% offline.