Home/Compare/chroma vs magnitude

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 today

chroma logo

chroma

chroma-core/chroma

29kpushed Jul 10, 2026
vs
magnitude logo

magnitude

plasticityai/magnitude

1.7kpushed Aug 3, 2023

Trust & integrity

Signalchromamagnitude
Maintenance
Very active (0d since push)
As of today · github_public_v1
Dormant (1073d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
8 low (8 low)
As of today · osv@v1
No lockfile
As of today · none

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
728
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 10, 2026
magnitude
Aug 3, 2023

Categories

chroma
Data & Retrieval, Vector Databases
magnitude
Vector Databases, Data & Retrieval

Trust and health

Maintenance

chroma
Very active (96%)
magnitude
Dormant (18%)

Days since push

chroma
0d
magnitude
1073d

Open issues (now)

chroma
728
magnitude
41

Security scan

chroma
8 low (8 low)
magnitude
No lockfile

Full report

magnitude
Trust report

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: full-text-search, agents, rust, rust-lang.
  • - 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, nlp, machine-learning, memory-efficient.
  • - 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 on cards: chroma 29k · magnitude 1.7k (synced Jul 11, 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: full-text-search, agents, rust, rust-lang; - 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, nlp, machine-learning, memory-efficient; - 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 (28,763 vs 1,664). 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.