Comparison
chroma vs crate
Verdict
Pick chroma if chroma is an open-source data infrastructure for AI, offering vector, hybrid, and full-text search capabilities. It supports multiple programming languages and provides a simple API for managing collections and querying; pick crate if crateDB is distinguished by its capability to manage massive data volumes in near real-time with PostgreSQL compatibility and Lucene-based indexing.
Markdown twin · chroma alternatives · crate alternatives
GraphCanon updated Sep 20, 2026
8views this month
Trust & integrity
| Signal | chroma | crate |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 | Very active (1d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Sep 18, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- chroma
- Search infrastructure for AI
- crate
- Distributed and Scalable SQL Database for Near Real-Time Data Analysis
Stars
- chroma
- 29k
- crate
- 4.4k
Forks
- chroma
- 2.5k
- crate
- 617
Open issues
- chroma
- 864
- crate
- 325
Language
- chroma
- Rust
- crate
- Java
Adopt for
- chroma
- Chroma is an open-source data infrastructure for AI, offering vector, hybrid, and full-text search capabilities. It supports multiple programming languages and provides a simple API for managing collections and querying.
- crate
- CrateDB is distinguished by its capability to manage massive data volumes in near real-time with PostgreSQL compatibility and Lucene-based indexing.
Persona
- chroma
- -
- crate
- -
Runtime
- chroma
- -
- crate
- -
License
- chroma
- Chroma is licensed under the Apache-2.0 license, which is a permissive free software license.
- crate
- Apache-2.0
Last pushed
- chroma
- Sep 17, 2026
- crate
- Sep 18, 2026
Categories
- chroma
- Data & Retrieval, Vector Databases
- crate
- Data & Retrieval, Vector Databases
Trust and health
Days since push
- chroma
- 0d
- crate
- 1d
Open issues (now)
- chroma
- 864
- crate
- 325
Stars delta
- chroma
- +422 (30d)
- crate
- +20 (30d)
Open issues delta
- chroma
- +118 (30d)
- crate
- +8 (30d)
OSV dependency advisories
- chroma
- Published findings
- crate
- No lockfile (source not queried)
Full report
- chroma
- Trust report
- crate
- Trust report
Choose chroma if…
- chroma is primarily Rust; crate is Java.
- Pricing: Chroma is open-source and free to use, but it also offers a hosted service called Chroma Cloud, which is cost-effective and scalable, with $5 of free credits available..
- Requirements: Min 1 GB RAM; Chroma can be installed via pip for Python and npm for JavaScript.; For client-server mode, you can run Chroma with a specified path for the database..
- Tags unique to chroma: agents, ai, ai-agents, full-text-search.
- chroma ships Docker support for self-hosted deployment.
- When you need a simple and efficient API for creating collections, adding documents, and querying data with vector, hybrid, and full-text search capabilities.
When NOT to use chroma
- If you need a solution that is tightly integrated with a specific database system that Chroma does not support or integrate with.
- When you require a more complex or specialized search infrastructure that offers features beyond vector, hybrid, and full-text search.
- If you are working in an environment where Rust is not a preferred language, and you need a tool that is more aligned with your existing tech stack.
- When you need a solution that is not open-source and prefer proprietary software with dedicated support and features.
Choose crate if…
- crate is primarily Java; chroma is Rust.
- Tags unique to crate: analytics, big-data, cratedb, distributed.
- - When you require a SQL-compliant database with the flexibility of distributed architecture that can scale horizontally.
When NOT to use crate
- - Avoid if your application environment strictly mandates a specific type of database that isn’t PostgreSQL-compliant, and requires custom integrations.
- - Not suitable for applications needing absolute transactional guarantees with strict ACID compliance at the expense of performance.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (chroma-core/chroma) · observed Sep 20, 2026
- GitHub forks (chroma-core/chroma) · observed Sep 20, 2026
- Last push (chroma-core/chroma) · observed Sep 17, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (crate/crate) · observed Sep 20, 2026
- GitHub forks (crate/crate) · observed Sep 20, 2026
- Last push (crate/crate) · observed Sep 18, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: chroma 29k · crate 4.4k (synced Sep 20, 2026).
Common questions
- What is the difference between chroma and crate?
- chroma: Search infrastructure for AI. crate: Distributed and Scalable SQL Database for Near Real-Time Data Analysis. See the comparison table for live GitHub stats and shared categories.
- When should I choose chroma over crate?
- Choose chroma over crate when chroma is primarily Rust; crate is Java; Pricing: Chroma is open-source and free to use, but it also offers a hosted service called Chroma Cloud, which is cost-effective and scalable, with $5 of free credits available.; Requirements: Min 1 GB RAM; Chroma can be installed via pip for Python and npm for JavaScript.; For client-server mode, you can run Chroma with a specified path for the database.; Tags unique to chroma: agents, ai, ai-agents, full-text-search; chroma ships Docker support for self-hosted deployment; When you need a simple and efficient API for creating collections, adding documents, and querying data with vector, hybrid, and full-text search capabilities.
- When should I choose crate over chroma?
- Choose crate over chroma when crate is primarily Java; chroma is Rust; Tags unique to crate: analytics, big-data, cratedb, distributed; - When you require a SQL-compliant database with the flexibility of distributed architecture that can scale horizontally.
- When should I avoid chroma?
- If you need a solution that is tightly integrated with a specific database system that Chroma does not support or integrate with. When you require a more complex or specialized search infrastructure that offers features beyond vector, hybrid, and full-text search. If you are working in an environment where Rust is not a preferred language, and you need a tool that is more aligned with your existing tech stack. When you need a solution that is not open-source and prefer proprietary software with dedicated support and features.
- When should I avoid crate?
- - Avoid if your application environment strictly mandates a specific type of database that isn’t PostgreSQL-compliant, and requires custom integrations. - Not suitable for applications needing absolute transactional guarantees with strict ACID compliance at the expense of performance.
- Is chroma or crate more popular on GitHub?
- chroma has more GitHub stars (29,320 vs 4,436). Stars measure visibility, not whether either tool fits your constraints.
- Are chroma and crate open source?
- Yes - both are open-source projects on GitHub (chroma: Apache-2.0, crate: Apache-2.0).
- Where can I find alternatives to chroma or crate?
- GraphCanon lists graph-backed alternatives at chroma alternatives and crate alternatives (chroma markdown twin, crate markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, chroma or crate?
- chroma: Very active. crate: 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 chroma and crate?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: chroma trust report; crate trust report.