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TerminusDB

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Version-controlled graph database for knowledge graphs and complex data.

Free plan available, paid tiers aboveVisit Website
Reviews on G2
1 review tracked

The Bottom Line

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Free plan available, paid tiers above. Compare plans

Key facts

  • Open-source graph database
  • Built-in data version control (Git-like)
  • Supports knowledge graphs and complex data

Pros

  • Excellent for data provenance and audit trails
  • Simplifies collaborative data projects
  • Robust schema management and evolution
  • Powerful query language for complex relationships
  • Open-source and self-hostable

Cons

  • Steep learning curve for new users unfamiliar with graph databases or WOQL
  • Community support might be less extensive than more established databases
  • Requires understanding of its unique versioning paradigm

What is TerminusDB?

TerminusDB is an open-source, in-memory graph database designed for managing complex, interconnected data with a strong emphasis on version control and collaboration. It combines the capabilities of a document database, a graph database, and a temporal database, allowing users to track every change to their data over time. This makes it particularly well-suited for applications requiring audit trails, data provenance, and the ability to revert to previous states. It's ideal for developers and data architects building knowledge graphs, data-intensive applications, and systems that require robust data integrity and collaborative data management. Its unique approach to data versioning and schema evolution simplifies complex data challenges, enabling teams to build and maintain sophisticated data models with confidence. The database is designed for high performance and scalability, handling large datasets and complex queries efficiently. TerminusDB's core strength lies in its ability to treat data as code, enabling Git-like operations such as branching, merging, and diffing on data. This paradigm shift facilitates collaborative data development, simplifies data migrations, and provides a powerful mechanism for managing evolving schemas and datasets.

Ratings Across the Web

4.5 (1 reviews)

TerminusDB holds an aggregate rating of 4.5 out of 5 from 1 reviews across G2, last checked March 18, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • Git-like data versioning (branch, merge, diff)
  • Document and graph database capabilities
  • Temporal data management
  • Schema-driven data modeling
  • GraphQL-like query language (WOQL)
  • Data validation and integrity checks
  • Collaborative data development

Pricing

Freemium

TerminusDB offers a generous free tier with optional paid upgrades for advanced features.

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Reviews

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TerminusDB FAQ

How does TerminusDB support collaborative data projects?

TerminusDB treats data as code, enabling Git-like operations such as branching, merging, and diffing directly on data. This paradigm facilitates collaborative data development and simplifies data migrations for teams.

Which teams would benefit most from using TerminusDB?

TerminusDB is ideal for developers and data architects building knowledge graphs, data-intensive applications, and systems that require robust data integrity and collaborative data management. It suits teams needing strong data provenance and audit trails.

How is TerminusDB priced?

TerminusDB offers a free tier for users, with additional paid plans available that provide more usage and advanced features. This allows users to start with the basic functionalities and scale up as their needs grow.

What kind of data challenges does TerminusDB address with its versioning?

TerminusDB's unique approach to data versioning and schema evolution simplifies complex data challenges by allowing users to track every change to their data over time. This enables audit trails, data provenance, and the ability to revert to previous states.

How does TerminusDB compare to ArangoDB for managing complex data?

TerminusDB distinguishes itself by combining document, graph, and temporal database capabilities with a strong emphasis on version control and collaboration. It offers Git-like operations for data, which is a core strength for managing evolving schemas and datasets, while ArangoDB is a multi-model database.

Can TerminusDB integrate with existing developer workflows?

Yes, TerminusDB is designed to integrate with developer workflows by treating data as code, enabling operations familiar to developers such as branching, merging, and diffing on data. This facilitates collaborative data development and schema evolution.

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