ArangoDB vs Umbra: What are the differences?

Developers describe ArangoDB as "A distributed open-source database with a flexible data model for documents, graphs, and key-values". A distributed free and open-source database with a flexible data model for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions. On the other hand, Umbra is detailed as "An ACID-compliant database built for in-memory analytics speed". It is a fully ACID-compliant database built for in-memory analytics speed. For out-of-core processing it falls back gracefully to flash-based storage. Featuring fast code generation, low-latency query execution, and drop-in PostgreSQL compatibility.

ArangoDB and Umbra can be categorized as "Databases" tools.

Some of the features offered by ArangoDB are:

• multi-model nosql db
• acid
• transactions

On the other hand, Umbra provides the following key features:

• Low-Overhead Buffer Manager
• Low-Latency Query Compilation
• Compact Intermediate Representation

ArangoDB is an open source tool with 9.2K GitHub stars and 610 GitHub forks. Here's a link to ArangoDB's open source repository on GitHub.