# Yalango > Free language learning platform for 180+ languages: flashcard decks, vocabulary tables, notebooks, reading tools, spaced repetition and games. Includes a REST API and an MCP server so AI assistants can manage a user's library. ## Product - [Features](https://yalango.com/features): Overview of decks, tables, notebooks, reading, games and spaced repetition - [Pricing](https://yalango.com/pricing): Free plan and optional Premium - [Use cases](https://yalango.com/use-cases): Guides for notebooks, Anki alternatives, reading, YouTube and more - [Yalango vs Anki](https://yalango.com/compare/anki): Honest comparison and how to move decks both ways - [Yalango vs Quizlet](https://yalango.com/compare/quizlet): Honest comparison and how to import Quizlet sets - [Yalango vs Memrise](https://yalango.com/compare/memrise): Your own material versus ready-made courses - [Yalango vs Duolingo](https://yalango.com/compare/duolingo): A workspace for the words you meet outside a guided course - [All comparisons](https://yalango.com/compare) - [Free plan limits](https://yalango.com/help/yalango-premium/free-plan-limits): Exact free plan numbers ## API and MCP - [Build with Yalango](https://yalango.com/use-cases/build-with-yalango): Overview of the REST API and MCP server - [The Yalango API](https://yalango.com/help/api/the-yalango-api): Endpoint list and authentication - [Connect an AI assistant](https://yalango.com/help/api/connect-an-ai-assistant): MCP setup for ChatGPT, Claude, Cursor and Claude Code - [Create and manage API keys](https://yalango.com/help/api/create-and-manage-api-keys) - [Create and update decks](https://yalango.com/help/api/create-and-update-decks-with-the-api) - [Add cards](https://yalango.com/help/api/add-cards-with-the-api) - [Edit and delete cards](https://yalango.com/help/api/edit-and-delete-cards-with-the-api) - [Custom fields](https://yalango.com/help/api/custom-fields-with-the-api) - [Vocabulary and reviews](https://yalango.com/help/api/vocabulary-and-reviews-with-the-api) - [Tables](https://yalango.com/help/api/tables-with-the-api) - [Texts](https://yalango.com/help/api/texts-with-the-api) - [Notebooks](https://yalango.com/help/api/notebooks-with-the-api) - [Folders](https://yalango.com/help/api/folders-with-the-api) - [Languages](https://yalango.com/help/api/languages-with-the-api) - [Errors and rate limits](https://yalango.com/help/api/api-errors-and-rate-limits) - [OpenAPI schema](https://yalango.com/api/v1/openapi.json): OpenAPI 3.1 description of every endpoint - MCP endpoint: https://yalango.com/mcp ## Help - [Help Center](https://yalango.com/help) - [Full documentation index](https://yalango.com/llms-full.txt)