Comparison
chroma vs crate
Verdict
Pick chroma if chroma is an open-source data infrastructure for AI designed to support vector, hybrid, and full-text search capabilities with high performance; 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 3w
Trust & integrity
| Signal | chroma | crate |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3w · github_public_v1 | Very active (0d since push) As of 1mo · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 1mo · github_public_v1 |
| OSV dependency advisories | Published findings As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · 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
- 2.4k
- crate
- 603
Open issues
- chroma
- 746
- crate
- 317
Language
- chroma
- Rust
- crate
- Java
Adopt for
- chroma
- Chroma is an open-source data infrastructure for AI designed to support vector, hybrid, and full-text search capabilities with high performance.
- 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 released under the Apache 2.0 license.
- crate
- Apache-2.0
Last pushed
- chroma
- Jul 27, 2026
- crate
- Jul 21, 2026
Categories
- chroma
- Data & Retrieval, Vector Databases
- crate
- Data & Retrieval, Vector Databases
Trust and health
Open issues (now)
- chroma
- 746
- crate
- 317
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: The open-source version is free to use and modify; the hosted service (Chroma Cloud) has a freemium model offering $5 of initial credits..
- Requirements: Min 1 GB RAM.
- Tags unique to chroma: agents, ai-agents, full-text-search, hybrid-search.
- chroma ships Docker support for self-hosted deployment.
- - When you require a high-performance data infrastructure that can handle complex query needs for AI applications. - If your project necessitates fast, cost-effective, and scalable serverless services
When NOT to use chroma
- - In scenarios where a more mature or enterprise-grade solution is required, as Chroma might be rapidly evolving and not yet fully stabilized.
- - If your project requires extensive customization at the lower levels that the relatively new tool might not support comprehensively yet
- - When the specific need for an AI application does not benefit from vector, hybrid, or full-text search capabilities that Chroma excels in.
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 Jul 28, 2026
- GitHub forks (chroma-core/chroma) · observed Jul 28, 2026
- Last push (chroma-core/chroma) · observed Jul 27, 2026
- License file (Apache-2.0) · observed Jul 28, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (crate/crate) · observed Jul 21, 2026
- GitHub forks (crate/crate) · observed Jul 21, 2026
- Last push (crate/crate) · observed Jul 21, 2026
- License file (Apache-2.0) · observed Jul 21, 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 Jul 28, 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: The open-source version is free to use and modify; the hosted service (Chroma Cloud) has a freemium model offering $5 of initial credits.; Requirements: Min 1 GB RAM; Tags unique to chroma: agents, ai-agents, full-text-search, hybrid-search; chroma ships Docker support for self-hosted deployment; - When you require a high-performance data infrastructure that can handle complex query needs for AI applications. - If your project necessitates fast, cost-effective, and scalable serverless services.
- 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?
- - In scenarios where a more mature or enterprise-grade solution is required, as Chroma might be rapidly evolving and not yet fully stabilized. - If your project requires extensive customization at the lower levels that the relatively new tool might not support comprehensively yet - When the specific need for an AI application does not benefit from vector, hybrid, or full-text search capabilities that Chroma excels in.
- 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 (28,898 vs 4,416). 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.