Comparison
chroma vs magnitude
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 magnitude if magnitude is a Python library for handling vector embeddings efficiently and quickly. It integrates with several popular embedding methods.
Markdown twin · chroma alternatives · magnitude alternatives
GraphCanon updated 2d
vs
Trust & integrity
| Signal | chroma | magnitude |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3w · github_public_v1 | Dormant (1115d since push) As of 2d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 2d · 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
- magnitude
- A fast, efficient universal vector embedding utility package.
Stars
- chroma
- 29k
- magnitude
- 1.7k
Forks
- chroma
- 2.4k
- magnitude
- 122
Open issues
- chroma
- 746
- magnitude
- 41
Language
- chroma
- Rust
- magnitude
- Python
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.
- magnitude
- Magnitude is a Python library for handling vector embeddings efficiently and quickly. It integrates with several popular embedding methods.
Persona
- chroma
- -
- magnitude
- -
Runtime
- chroma
- -
- magnitude
- -
License
- chroma
- Chroma is released under the Apache 2.0 license.
- magnitude
- MIT
Last pushed
- chroma
- Jul 27, 2026
- magnitude
- Aug 3, 2023
Categories
- chroma
- Data & Retrieval, Vector Databases
- magnitude
- Data & Retrieval, Vector Databases
Trust and health
Maintenance
- chroma
- Very active (96%)
- magnitude
- Dormant (18%)
Days since push
- chroma
- 0d
- magnitude
- 1115d
Open issues (now)
- chroma
- 746
- magnitude
- 41
Stars delta
- chroma
- Unknown
- magnitude
- +2 (30d)
Open issues delta
- chroma
- Unknown
- magnitude
- 0 (30d)
OSV dependency advisories
- chroma
- Published findings
- magnitude
- No lockfile (source not queried)
Full report
- chroma
- Trust report
- magnitude
- Trust report
Shared compatibility
- Python · chroma: Python runtime · magnitude: Python runtime
Choose chroma if…
- chroma is primarily Rust; magnitude is Python.
- License: chroma is Apache-2.0, magnitude is MIT.
- 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, database, full-text-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 magnitude if…
- magnitude is primarily Python; chroma is Rust.
- License: magnitude is MIT, chroma is Apache-2.0.
- Tags unique to magnitude: embeddings, fasttext, gensim, glove.
- - When you need to perform memory-efficient operations on vector embeddings, including those from FastText or Word2Vec.
When NOT to use magnitude
- - If your project involves non-Python ecosystems, as Magnitude is strictly a Python library and thus not compatible with other programming environments.
- - When the primary focus of your work does not include handling large vector embeddings or specific operations that benefit from memory efficiency provided by Magnitude.
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 (plasticityai/magnitude) · observed Aug 22, 2026
- GitHub forks (plasticityai/magnitude) · observed Aug 22, 2026
- Last push (plasticityai/magnitude) · observed Aug 3, 2023
- License file (MIT) · observed Aug 22, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: chroma 29k · magnitude 1.7k (synced Jul 28, 2026).
Common questions
- What is the difference between chroma and magnitude?
- chroma: Search infrastructure for AI. magnitude: A fast, efficient universal vector embedding utility package.. See the comparison table for live GitHub stats and shared categories.
- When should I choose chroma over magnitude?
- Choose chroma over magnitude when chroma is primarily Rust; magnitude is Python; License: chroma is Apache-2.0, magnitude is MIT; 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, database, full-text-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 magnitude over chroma?
- Choose magnitude over chroma when magnitude is primarily Python; chroma is Rust; License: magnitude is MIT, chroma is Apache-2.0; Tags unique to magnitude: embeddings, fasttext, gensim, glove; - When you need to perform memory-efficient operations on vector embeddings, including those from FastText or Word2Vec.
- 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 magnitude?
- - If your project involves non-Python ecosystems, as Magnitude is strictly a Python library and thus not compatible with other programming environments. - When the primary focus of your work does not include handling large vector embeddings or specific operations that benefit from memory efficiency provided by Magnitude.
- Is chroma or magnitude more popular on GitHub?
- chroma has more GitHub stars (28,898 vs 1,668). Stars measure visibility, not whether either tool fits your constraints.
- Are chroma and magnitude open source?
- Yes - both are open-source projects on GitHub (chroma: Apache-2.0, magnitude: MIT).
- Where can I find alternatives to chroma or magnitude?
- GraphCanon lists graph-backed alternatives at chroma alternatives and magnitude alternatives (chroma markdown twin, magnitude 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 magnitude?
- chroma: Very active. magnitude: Dormant. 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 magnitude?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: chroma trust report; magnitude trust report.