ArangoDB offers a comprehensive set of features that make it a powerful and versatile database solution. Here are some of its key features:

Multi-Model Database : ArangoDB supports multiple data models, including document, graph, and key-value, within a single database engine. This allows developers to work with different data models simultaneously and choose the most suitable one for their specific use case.

ACID Transactions : ArangoDB provides full support for ACID (Atomicity, Consistency, Isolation, Durability) transactions, ensuring data integrity and reliability even in complex operations involving multiple documents or nodes.

Flexible Data Modeling : With its flexible schema-less data model, ArangoDB allows developers to store and query data without predefined schemas. This flexibility makes it easier to adapt to evolving data requirements and simplifies application development.

SmartGraphs : ArangoDB's SmartGraphs feature optimizes graph traversals by automatically selecting the most efficient graph representation based on the query patterns. This improves query performance in graph databases.

Foxx Microservices Framework : ArangoDB includes Foxx, a powerful microservices framework that allows developers to build and deploy custom APIs and web services directly within the database. Foxx services are written in JavaScript and seamlessly integrate with ArangoDB's data model and query language.
Native Full-Text Search : ArangoDB provides native support for full-text search, allowing developers to perform complex text searches directly within the database using the AQL (ArangoDB Query Language). This feature simplifies the implementation of search functionality in applications.

Distributed Architecture : ArangoDB is designed for distributed deployment, with built-in support for sharding and replication. This enables horizontal scalability and high availability by distributing data across multiple servers and ensuring fault tolerance.

Query Language (AQL) : ArangoDB offers a powerful query language called AQL (ArangoDB Query Language), which is similar to SQL but optimized for querying multi-model data. AQL supports complex queries, joins, aggregations, and graph traversals.

Security Features : ArangoDB provides robust security features, including authentication, authorization, and encryption, to protect sensitive data and ensure compliance with security standards.

Community and Enterprise Editions : ArangoDB is available in both community and enterprise editions, providing options for different deployment scenarios and support levels. The community edition is open-source and free to use, while the enterprise edition includes additional features and support services for enterprise users.