
Master Any Subject from Your Terminal: The Best Free Flashcard Apps
For developers, system administrators, and students who live in the command line, switching to a graphical user interface (GUI) for learning can be a jarring, inefficient experience. The constant context switching between your terminal and a separate flashcard app breaks your focus and disrupts your workflow. Fortunately, a powerful ecosystem of command-line interface (CLI) tools allows you to bring study sessions directly into your native environment.
Terminal-based flashcard applications offer a minimalist, distraction-free approach to learning. By leveraging the power and speed of the command line, you can seamlessly integrate spaced repetition and active recall into your daily routine. Here’s a look at the best free flashcard tools designed specifically for your terminal.
1. tui-flashcards
Built with Rust, tui-flashcards provides a clean and modern Text-based User Interface (TUI) for your study sessions. It’s an excellent choice for those who appreciate a polished and intuitive experience without ever leaving the terminal.
- Key Features:
- Interactive TUI: Navigate your cards and decks with simple keyboard commands.
- Markdown Support: Create richly formatted cards with headings, lists, and code blocks.
- Flexible Card Formats: Supports both simple question/answer cards and cloze deletions (fill-in-the-blank).
- Spaced Repetition: Uses a learning algorithm to show you cards at optimal intervals for long-term retention.
2. Anki-tui
If you are already a user of the incredibly popular spaced repetition software Anki, Anki-tui is the perfect terminal companion. It acts as a powerful front-end for your existing Anki collection, allowing you to sync your decks and review progress across all your devices.
- Key Features:
- Full Anki Integration: Syncs directly with your AnkiWeb account and local Anki collection.
- Vim-inspired Keybindings: Efficiently navigate and review cards using familiar Vim motions.
- Deck Management: Review, browse, and manage your Anki decks from the command line.
- Robust and Feature-Rich: Offers one of the most comprehensive Anki experiences available in a terminal.
3. flcard
Written in Go, flcard is a minimalist and straightforward tool for those who want a no-fuss flashcard system. It uses a simple configuration file format (TOML) to define decks, making it easy to create and manage your study materials with a text editor.
- Key Features:
- Lightweight and Fast: Being a single Go binary, it’s incredibly quick to start and run.
- Simple Deck Creation: Cards are defined in easy-to-read TOML files, which can be version-controlled with Git.
- Multiple Question Modes: Supports various review modes to keep your study sessions engaging.
4. memo
For the absolute minimalist, memo is a flashcard program that strictly adheres to the Unix philosophy. It uses plain text files for cards and directories for decks, making it incredibly transparent and easy to integrate with other command-line tools like grep, find, and git.
- Key Features:
- Plain Text Simplicity: Your entire card library is just a collection of text files, making it easy to edit, backup, and share.
- Spaced Repetition Algorithm: Implements the SM-2 algorithm for effective, long-term learning.
- Highly Extensible: Its simple file-based nature means you can write your own scripts to manage or analyze your learning data.
5. fiszki
fiszki is another powerful, Go-based tool that focuses on providing a clean interface with insightful statistics. It helps you track your learning progress over time, giving you a clear picture of your performance.
- Key Features:
- Learning Statistics: Provides detailed reports on your session performance and overall progress.
- Multiple Backends: Can store flashcards in various formats, offering flexibility in how you manage your data.
- Built-in Spaced Repetition: Ensures you are reviewing material at the most effective times.
6. voc
As the name suggests, voc is a terminal flashcard tool designed specifically for learning vocabulary. Written in C++, it’s a fast and efficient tool for anyone looking to expand their knowledge of a new language.
- Key Features:
- Language-Learning Focus: Tailored for memorizing words and phrases.
- Multiple Learning Modes: Includes different review styles to test your knowledge.
- Dictionary Integration: Can link with dictionary tools to provide definitions and context during study sessions.
How to Choose the Right Terminal Flashcard Tool
Selecting the best tool depends entirely on your personal workflow and needs.
- If you are an existing Anki user:
Anki-tuiis the undeniable choice. It lets you leverage your existing decks and sync progress seamlessly. - If you value simplicity and plain text:
memois your best option. Its file-based approach is transparent, portable, and powerful. - If you want a modern, polished interface:
tui-flashcardsprovides a great balance of features and aesthetics. - If you primarily live inside Vim: Look into a dedicated plugin like Vim Anki, which brings flashcard review directly into your editor.
By moving your study sessions to the command line, you eliminate distractions, streamline your learning process, and keep yourself in the highly productive, keyboard-driven environment you know best. Choose a tool from this list, create your first deck, and take the first step toward more focused and efficient learning.
Source: https://www.linuxlinks.com/best-free-open-source-terminal-based-flashcard-tools/


