Notes

514 open source Notes apps

Nouto
APK
Nouto is a simple and elegant notes app built in Kotlin with Material 3 Expressive Design. It focuses heavily on user experience — fluid transitions, intuitive gestures, and a clean interface that stays out of your way.Key features:Material 3 Expressive design: Sleek and modern UI with dynamic color support and smooth transitionsDynamic color: Picks up your wallpaper's color scheme on Android 12+ via Material YouPredictive back gestures: Full support for Android 14+ predictive back navigationOffline-first: Everything is stored locally — no account required, no network callsTrash: Recover accidentally deleted notes before they're permanently removed
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NovelDokusha
APK
NovelDokusha is a web novel reader.Features:Two databases to search for web novels (by title or categories)Multiple sources from where to readReaderInfinite scrollCustom fontCustom font sizeLight and dark themesEpubs importer (format won't be preserved)Easy backup and restore (zip file of a database + images folder)
GitHubIzzyOnDroid
Nunti
APK
Nunti is the RSS feed app you have been waiting for. Nunti has everything you always wanted: - adaptive learning of preferences - modern material design - theming options - import and export functions - absolute privacy - no data ever leaves your device
F-Droid
OCR
APK
# OCR An Android OCR app based on Tesseract that can recognize texts on images. This app is now based(Since v3.0) on Tesseract 5 and the first of android app which is based on Tesseract 5. ###After downloading the Training data, the app does everything offline on your device. Translate this app on [Hosted Weblate](https://hosted.weblate.org/projects/android-ocr). 🚀 Features * Highest accuracy and fastest result. * Extract text from images. * Copy data to clipboard. * Select any part of the data. * Process multiple languages in single image(Required changes in settings). * Based on latest Training Data. * 120+ recognized languages. * 3 Type of data i.e Standard, best, fast for more info click here. * Math recognition/equation detection(Not Tested yet). * Process images directly from the gallery on your device via the share menu. Required Permissions * Internet: Downloading the training data * Access Internet state: To download the training data. * Note: None of your data is sent to anywhere. 📓 License * Tesseract and Tesseract Data: Apache 2.0. * Tesseract4Android: Apache 2.0. * ImageCropper: Apache 2.0. * SpinnerDialog: [Apache 2.0 Made possible by the Tesseract4Android library. If you want to use Tesseract 4 based version, you can use the old version of this app(Before v3.0)
F-DroidGitHub
OPEN NGA
APK
New Features Auto check in NG girl emoji Post emoji with bbcode From post to forum Most used emoji Adjust uploaded image width in posts Show rate Show vote Remark users
F-DroidGitHub
OSS-Dict
APK
OSS‑Dict is a fast, privacy-friendly offline dictionary reader — a modern fork of Aard 2 with Material design and enhanced features for comfortable reading and lookup. Highlights * Blazing fast searches: punctuation, diacritics and case insensitive — find entries instantly. * Bookmarks & history: save and revisit important articles quickly. * Dictionary management: import, enable/disable and organize multiple dictionary files. * Customizable article appearance: add your own CSS to change fonts, colors and layout. * Beautiful math rendering: scalable, styleable formulas that look great on any screen. * Random article for discovery, volume-button navigation, and fullscreen reading mode. * Clipboard auto-paste and easy external link sharing for fast lookups from other apps. Why OSS‑Dict? OSS‑Dict is designed to work entirely offline — your dictionaries stay on your device for fast lookups and better privacy. It’s lightweight, configurable, and ideal for travelers, students, and anyone who needs reliable dictionary access without an internet connection. Network access The app requests the INTERNET permission for internal use by the built-in renderer and to open external links. This permission is not required for core dictionary lookups — the app functions offline with local dictionary files. Open source OSS‑Dict is open source and available on GitHub. Contributions, bug reports and feature requests are welcome. Get started Install or import your offline dictionaries, customize the look with CSS if you like, and start searching — fast and offline.
F-DroidGitHubIzzyOnDroid
Oblique Strategies
APK
A deck of cards. Over one hundred worthwhile dilemmas. Insights into creative processes. Gnomic challenges, constraints, and questions for you to interpret. First published by Brian Eno and Peter Schmidt in 1975, Oblique Strategies is a tool for working past creative blocks and reorienting (or disorienting) thought processes. This app presents you with a single strategy card at a time. - Swipe to reveal the next card. - Use the back button to bring previous cards back. - Create recurring notifications. - Favorites cards to change how frequently they occur.
F-DroidGitHub
Obsidian
APK
GitHub
Offline Cook Book
APK
Cooking app with simple minimalist recipes which does not require an internet connection.
F-DroidGitHub
Olam
APK
Quickly search for the defintions of hundreds of thousands of English/ Malayalam words. Based on the Olan webservice.
F-DroidGitHub
Omni Notes
APK
The project was inspired by the absence of such applications compatible with old phones and old versions of Android. It aims to provide an attractive look and follow the most recent design guidelines of the Google operating system. Follow the developments and post your comments and advice on Google+ Beta Community at http://goo.gl/eF6qqF Help to keep translations updated is always welcome, if you want give a hand checkout the translation project at Crowdin. Features: ★ Material Design interface Basic add, modify, archive, trash and delete notes actions ★ Share, merge and search notes ★ Image, audio and generic file attachments ★ Manage your notes using tags and categories ★ To-do list ★ Sketch-note mode ★ Notes shortcut on home screen ★ Export/import notes to backup ★ Google Now integration: just tell "write a note" followed by the content ★ Multiple widgets, DashClock extension, Android 4.2 lockscreen compatibility ★ Multilanguage: 30+ languages supported: https://crowdin.com/project/omni-notes Further developments will include: ☆ Notes sychronization ☆ Web interface to manage notes ☆ You can find a complete changelog inside the application settings menu! If you need some help on how to use the application you'll find everything you need in the Help Online section Anti Features: * Tracking - 'Error reporting' is opt-out, enabled by default in Settings - Privacy.
F-DroidGitHub
OneShot
APK
OneShot is made to remind you of the special moments. Because every day has at least one. And that's what counts in life! So make it your habit and remember the happy days!OneShot is a simple but private android photo diary app (≥ Android 10). You can capture one entry per day, write your diary and store your happiness. It stores your photos in a local folder and your diary within the app. Import and export to JSON is possible.Your data is yours! OneShot will not send data to any server without your consent. The app requires currently no internet permission.
F-DroidGitHub
Open Markdown Notes (OMN)
APK
This is simple, lightweight and open source application to create and organize everyday notes. Notes are edited and saved in Markdown format and displayed as HTML pages. New html page create if it does not exists or corresponding markdown page has later modification time stamp. This program use external editor. Suitable almost any editor with SAF support. See Help inside application for details. Pelican CMS meta information support can be enabled in preferences screen. The application has JavaScript, HTML and CSS support. Can interact with Android system by Intents (run another application activites). Intent need to be enabled in settings (disabled by default). Interaction vith Termux possible also. There is also a URL bookmark organizer. You can enable page search. I tried to describe as much as possible in the built-in documentation. Please read it. I design this application to my needs and use it everyday for several years. I will be glad if this application meets anybody needs also. The Telegram channel created to share news and usage tips for this application https://t.me/OMNNewsAndTips
F-DroidGitHub
Open Note
APK
OpenNote is a modern Android note-taking application built entirely with Compose.Features:Core Features:Create, Edit, and Delete Notes: Users can easily create, modify, and remove notes.Create, Edit, and Delete Folders: Organize notes effectively using folder management capabilities.Sorting and Filtering: Effortlessly sort and filter notes and folders based on various criteria.Move Notes: Seamlessly move notes between different folders for improved organization.Trash Bin: Securely move notes to a trash bin for temporary storage before permanent deletion.Advanced Capabilities:Find and replace: The note is too long and you can't find the location of a certain text? Want to modify it in batches but it's too annoying to edit one by one? Try this feature.Note Templates: Insert notes from the "Templates" folder as templates, with automatic date and time formatting.Local Image, Video and Audio Support: Directly import local images, videos and audio from the device into notes, with in-app preview.Markdown Support: Comprehensive support for CommonMark and GitHub Flavored Markdown (GFM) syntax for rich formatting options.LaTeX Math Support: Incorporates LaTeX Math syntax for rendering mathematical equations.Mermaid Support: Supports Mermaid syntax for creating diagrams and flowcharts.Editing Modes:Lite Mode: Provides basic Markdown syntax with a WYSIWYG (What You See Is What You Get) display.Standard Mode: Offers full Markdown syntax support with precise rendering, separating the editing and reading areas.Additional Features:Accept Shared Text: The app can directly receive text shared from other applications and create a new note with it.Directly Open Documents: The app can be selected as handler for various text document types (such as .txt, .md, and .html), allowing them to be opened directly and converted into notes.Export Options: Notes can be exported in various formats, including TXT, Markdown, PDF, and HTML, for versatile sharing and usage.Material 3 Design: Adheres to Material Design 3 guidelines for a modern and cohesive user interface.Comprehensive Mouse and Keyboard Support: The app has been thoroughly adapted for seamless interaction with mice and external physical keyboards, delivering a highly productive environment.Responsive Design: Optimized for various screen sizes and device orientations, ensuring a great experience on phones, tablets, foldables and even ChromeOS devices.
GitHubIzzyOnDroid
Open Notes
APK
OpenNotes is a privacy-focused, offline note-taking application designed to keep your thoughts organized without compromising your data. It provides a fast, clean interface packed with powerful formatting tools. All your notes are stored exclusively on your local device. The app does not request internet access and contains no trackers or analytics. Features: Native Markdown rendering for rich text formatting, including headers, checklists, code blocks, and quotes. Seamless image support to embed photos directly alongside your text. Organization tools that allow you to color-code, pin, and sort your notes. Home screen widgets for quick access to your most important notes. Built-in privacy options to lock the app behind biometric authentication and block the Android system from taking screenshots of your data. Personalize the app with dark and light themes, and choose your favorite color for the home screen icon. Full offline backups that let you export and import your complete note library as a single ZIP file. Completely free and open-source with zero invasive permissions.
F-DroidGitHubIzzyOnDroid
Open Pros & Cons
APK
With Open Pros & Cons you can create all the arguments and pros and cons lists you need in order to make your decisions easier. Don't worry about trackers, ads and malware because you won't find any in this app. Open Pros & Cons has been distributed using the GPL license and is totally free as in freedom and as in free beer. Take a look at the code and make all the suggestions and contributions you want in the following URL https://github.com/Tobertet/open-pros-cons
F-DroidGitHub
Open in browser
APK
Adds ability to open HTML/text/image files saved to SD card from a file manager directly in the browser.
F-DroidGitHub
OpenBible
APK
OpenBible aims to be an open, simple and lightweight Android application for reading the Bible without any additional inputs. This means that the app contains only the Bible without items like section headings, comments, reading plans or tips. OpenBible allows you to download the Bible in many different languages and translations. It strives to keep these translations up to date to address formatting or similar issues. You can select the translation, book and chapter or find verses by searching their content. The app lets you customize your reading experience through color themes, color schemes, text alignment, split screen mode, font size and verse number visibility. These settings default to your system preferences to reduce the need for manual adjustments. While reading, you can pinch or double click the screen to temporarily change the font size. Additionally, you can select text to copy or share it. Your settings, selections and translations are saved and can be backed up for convenience.
F-DroidGitHubIzzyOnDroid
OpenBooksDownloader
APK
With this application you can save and download any open published book that is uploaded to dbooks.org. after downloading the book you can add your own tags and add as man books as you want to that tag to sort them properly. downloaded books will be saved inside the download directory in your phone and is accessible from that directory. Or you can open the book from the app with your favorite pdf reader.
F-DroidGitHubIzzyOnDroid
OpenDocument Reader - view ODT
APK
View and modify documents created using LibreOffice or OpenOffice on the go using the Document Reader & Document Editor!📄🚶 The file reader & document editor allows you to open files like ODF (Open Document Format) documents created using LibreOffice or OpenOffice wherever you are. In the bus on your way to school wanting to look at your notes before the big exam? No problem! With the Document Reader you can open files wherever you like and read & search through your documents to go in a clean and simple way. Is there just one last typo left to fix in your document before sending it out to colleagues? The File Editor supports modification of documents now! Fast, simple and well integrated. You can open files from ODF (ODT, ODS & many more) that you have created with Libre Office or OpenOffice also from within other apps. Supported apps include GMail, Google Drive, iCloud, OneDrive, Nextcloud, Box.net, Dropbox and lots of others! Or use our integrated file explorer instead to open files on your device. THE ALL IN ONE DOCUMENT READER AND DOCUMENT EDITOR 📄 ➡️open files with ODF: ODT (writer), ODS (calc), ODP and ODG without a hassle ➡️basic editing of documents with the file editor to fix typos, add sentences, etc ➡️securely open password-protected documents ➡️search for keywords in your ODT (writer), ODS (calc) or ODG and highlight them ➡️print documents if your device is connected to a printer ➡️read your documents in fullscreen to avoid distractions ➡️select and copy text out of your documents ➡️enjoy your documents even without internet connectivity - fully offline capable ➡️read out aloud your documents using Text-To-Speech technology DOCUMENTS TO GO - WHEREVER YOU LIKE 🚶 In addition to that, the document reader & document editor aims to support various other file formats as well as possible: - Portable Document Format (PDF) - Archives: ZIP - Images: JPG, JPEG, GIF, PNG, WEBP, TIFF, BMP, SVG, etc - Videos: MP4, WEBM, etc - Audio: MP3, OGG, etc - Text files: CSV, TXT, HTML, RTF - Microsoft Office (OOXML): Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX) - Apple iWork: Pages, Numbers, Keynote - Libre Office and Open Office ODF (ODT, ODS, ODP, ODG) - PostScript (EPS) - AutoCAD (DXF) - Photoshop (PSD) This app is open source. We are not affiliated with OpenOffice, LibreOffice or similar. Made in Austria. Ads are shown in order to support the development of this app. They are free to remove temporarily via the in-app menu. We highly appreciate all kinds of feedback via email. ODF is the format used by office suites like Open Office and Libre Office. Text documents (Writer, ODT), as well as spreadsheets (Calc, ODS) and also presentations (Impress, ODP) are supported, including support with the file editor for complex formatting and embedded images. Graphs are no problem either. If you want to secure your data you can even open password-protected documents. Other applications that are using this format are LibreOffice, OpenOffice, NeoOffice, StarOffice, Go-oo, IBM Workplace, IBM Lotus Symphony, ChinaOffice, AndrOpen Office, Co-Create Office, EuroOffice, KaiOffice, Jambo OpenOffice, MagyarOffice, MultiMedia Office, MYOffice, NextOffice, OfficeOne, OfficeTLE, OOo4Kids, OpenOfficePL, OpenOfficeT7, OxOffice, OxygenOffice, Pladao Office, PlusOffice, RedOffice, RomanianOffice, SunShine Office, ThizOffice, UP Office, White Label Office, WPS Office Storm, Libre Office, Collabora Office and 602Office.
F-DroidGitHub
OpenJot
APK
OpenJot is an open-source journaling app built with a minimal UI, focused on privacy and simplicity. Everything is stored securely on your device—never in the cloudKey Features:📝 Rich Text Editing: Express yourself with a powerful editor supporting styles and formatting.🖼️ Media Support: Attach photos, videos, and voice recordings to your entries.🔒 Privacy First: Your data stays on your device. Secure your journal with biometric authentication.📍 Location Tagging: Remember where your memories happened with integrated maps.📂 Save entries as PDF: Save your entries as PDF🎨 Beautiful UI: A clean, distraction-free interface with a focus on typography and ease of use.OpenJot is completely offline and respects your privacy. No tracking, no cloud syncing, just you and your thoughts.
GitHubIzzyOnDroid
OpenSyncedLists
APK
OpenSyncedLists is the fast, private way to keep every checklist, to-do and small project under control – synced across your devices and encrypted end-to-end. Whether it's the weekly shopping, a bucket list or the tasks for your next project: create a list in seconds, sort it your way and tick items off as you go. When you're done, reset the whole list with a single tap and start over. WHY YOU'LL LOVE IT • Effortless sorting – drag and drop any item, or jump it straight to the top or bottom. • Clear overview – tags, progress counters and a compact mode keep busy lists easy to scan. • Stays in order – checked items move aside but keep their place, ready to be reused. • One-tap reset – clear all checkmarks at once and run the same list again. • Perfect for small projects – group tasks with your own tags and track what's left. PRIVACY BY DESIGN • End-to-end encrypted sync – your lists are encrypted on your device. • Self-hosted – run synchronization on your own server, a different one per list if you like. • The server operator can never read your lists. No accounts, no tracking, no data collection. MADE TO FIT YOU • Left-handed mode and adjustable controls (with or without buttons). • Adjustable font size for list elements. • Share lists via URL. • Export as Markdown, clipboard, message, JSON and more. • Free and open source. Your lists. Your server. Fully encrypted.
F-Droid
O
OpenTapasReader
APK
Read Tapas.io comics effortlessly. Features: Viewing comics and comic episodes Downloading episodes for offline use Viewing comments
F-DroidGitHub
OpenTasks
APK
A task manager app, allowing you to categorise your todo list by urgency, state, timeframe etc. Tasks can be synchronised with a CalDAV server using, e.g., https://f-droid.org/packages/at.bitfire.davdroid and https://f-droid.org/packages/com.etesync.syncadapter
F-DroidGitHub