--- title: "databend vs delta" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/databendlabs-databend-vs-delta-io-delta" tools: ["databendlabs-databend", "delta-io-delta"] --- # databend vs delta *GraphCanon updated Aug 21, 2026* ## Verdict Pick databend if data Agent Ready Warehouse built in Rust for analytics, search, AI, and more within a unified architecture on top of your S3 storage; pick delta if delta is an open-source storage framework providing ACID transactions for data lakehouse architectures designed to work seamlessly with various compute engines including Apache Spark, PrestoDB, Flink, Trino, and Hive. [databend](https://docs.databend.com) reports 9.4k GitHub stars, 891 forks, and 557 open issues, last pushed Aug 21, 2026. [delta](https://delta.io) has 8.9k stars, 2.1k forks, and 1.6k open issues, last pushed Aug 2, 2026. Figures are from public GitHub metadata via [databend's repository](https://github.com/databendlabs/databend) and [delta's repository](https://github.com/delta-io/delta). | | [databend](/tools/databendlabs-databend.md) | [delta](/tools/delta-io-delta.md) | | --- | --- | --- | | Tagline | All-in-One Data Warehouse: Analytics, Search, AI, and Python Sandboxing Reimagined From Scratch. | An open-source storage framework for building Lakehouse architecture with various compute engines and APIs | | Stars | 9,420 | 8,928 | | Forks | 891 | 2,146 | | Open issues | 557 | 1,553 | | Language | Rust | Scala | | Adopt for | Data Agent Ready Warehouse built in Rust for analytics, search, AI, and more within a unified architecture on top of your S3 storage. | Delta is an open-source storage framework providing ACID transactions for data lakehouse architectures designed to work seamlessly with various compute engines including Apache Spark, PrestoDB, Flink, Trino, and Hive. | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | Data & Retrieval, Vector Databases | Data & Retrieval | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [databend](/tools/databendlabs-databend.md) | [delta](/tools/delta-io-delta.md) | | --- | --- | --- | | Days since push | 0d | 1d | | Open issues (now) | 557 | 1.6k | | Stars delta | +31 (30d) | Unknown | | Open issues delta | +23 (30d) | Unknown | | Full report | [trust report](/tools/databendlabs-databend/trust.md) | [trust report](/tools/delta-io-delta/trust.md) | ## Decision facts: databend - **Adopt for:** Data Agent Ready Warehouse built in Rust for analytics, search, AI, and more within a unified architecture on top of your S3 storage. ## Decision facts: delta - **Adopt for:** Delta is an open-source storage framework providing ACID transactions for data lakehouse architectures designed to work seamlessly with various compute engines including Apache Spark, PrestoDB, Flink, Trino, and Hive. ## Choose when ### Choose databend if… - databend is primarily Rust; delta is Scala. - License: databend is Other, delta is Apache-2.0. - Tags unique to databend: ai, bigdata, cloud-native, database. - Also covers Vector Databases. - - When you need a unified data platform that can handle analytics, search, and AI all from one interface, with support for vector database functions. ### Choose delta if… - delta is primarily Scala; databend is Rust. - License: delta is Apache-2.0, databend is Other. - Tags unique to delta: acid, analytics, big-data, delta-lake. - delta ships Docker support for self-hosted deployment. - When you need ACID transaction support in a data lakehouse architecture leveraging Scala and multiple compute engines like Spark, Flink, or PrestoDB. ## When NOT to use databend - - When specific integration requirements are outside of S3 support, as Databend focuses on this particular ecosystem. - - For organizations that cannot or prefer not to use technologies built in Rust due to team expertise or existing tech stack conflicts. - - If your primary need is for a solution that heavily integrates with Elasticsearch given the competitive landscape and features it offers. ## When NOT to use delta - When your data operations environment is restricted to a single compute engine or one not supported by Delta, like Apache Drill which isn't in the listed support scope. - If your project strictly uses open-source licenses incompatible with BSD-style licensing terms, as Delta uses Apache-2.0. - For situations where there's no need for advanced data management capabilities such as ACID transactions and you can manage with simpler storage solutions. ## Common questions ### What is the difference between databend and delta? databend: All-in-One Data Warehouse: Analytics, Search, AI, and Python Sandboxing Reimagined From Scratch.. delta: An open-source storage framework for building Lakehouse architecture with various compute engines and APIs. See the comparison table for live GitHub stats and shared categories. ### When should I choose databend over delta? Choose databend over delta when databend is primarily Rust; delta is Scala; License: databend is Other, delta is Apache-2.0; Tags unique to databend: ai, bigdata, cloud-native, database; Also covers Vector Databases; - When you need a unified data platform that can handle analytics, search, and AI all from one interface, with support for vector database functions. ### When should I choose delta over databend? Choose delta over databend when delta is primarily Scala; databend is Rust; License: delta is Apache-2.0, databend is Other; Tags unique to delta: acid, analytics, big-data, delta-lake; delta ships Docker support for self-hosted deployment; When you need ACID transaction support in a data lakehouse architecture leveraging Scala and multiple compute engines like Spark, Flink, or PrestoDB. ### When should I avoid databend? - When specific integration requirements are outside of S3 support, as Databend focuses on this particular ecosystem. - For organizations that cannot or prefer not to use technologies built in Rust due to team expertise or existing tech stack conflicts. - If your primary need is for a solution that heavily integrates with Elasticsearch given the competitive landscape and features it offers. ### When should I avoid delta? When your data operations environment is restricted to a single compute engine or one not supported by Delta, like Apache Drill which isn't in the listed support scope. If your project strictly uses open-source licenses incompatible with BSD-style licensing terms, as Delta uses Apache-2.0. For situations where there's no need for advanced data management capabilities such as ACID transactions and you can manage with simpler storage solutions. ### Is databend or delta more popular on GitHub? databend has more GitHub stars (9,420 vs 8,928). Stars measure visibility, not whether either tool fits your constraints. ### Are databend and delta open source? Yes - both are open-source projects on GitHub (databend: Other, delta: Apache-2.0). ### Where can I find alternatives to databend or delta? GraphCanon lists graph-backed alternatives at [databend alternatives](/tools/databendlabs-databend/alternatives) and [delta alternatives](/tools/delta-io-delta/alternatives) ([databend markdown twin](/tools/databendlabs-databend/alternatives.md), [delta markdown twin](/tools/delta-io-delta/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/databendlabs-databend-vs-delta-io-delta.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, databend or delta? databend: Very active. delta: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for databend and delta? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [databend trust report](/tools/databendlabs-databend/trust); [delta trust report](/tools/delta-io-delta/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=databendlabs-databend`](/api/graphcanon/graph?tool=databendlabs-databend) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_