Comparison
fastembed-rs vs hora
Verdict
Pick fastembed-rs if fastembed-rs is a Rust-based library that specializes in generating vector embeddings and performing local reranking to improve retrieval-augmented generation processes; pick hora if hora is a Rust-based library for high-performance approximate nearest neighbor search algorithms critical in applications such as image and recommender systems where speed and efficiency are paramount.
Markdown twin · fastembed-rs alternatives · hora alternatives
GraphCanon updated 3d
vs
Trust & integrity
| Signal | fastembed-rs | hora |
|---|---|---|
| Maintenance | Very active (6d since push) As of 3d · github_public_v1 | Slowing (186d since push) As of 3d · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3d · github_public_v1 | Not a fork · Organization account As of 3d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) 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
- fastembed-rs
- Rust library for generating vector embeddings and reranking locally.
- hora
- efficient approximate nearest neighbor search algorithm collections library written in Rust
Stars
- fastembed-rs
- 992
- hora
- 2.7k
Forks
- fastembed-rs
- 136
- hora
- 77
Open issues
- fastembed-rs
- 1
- hora
- 26
Language
- fastembed-rs
- Rust
- hora
- Rust
Adopt for
- fastembed-rs
- fastembed-rs is a Rust-based library that specializes in generating vector embeddings and performing local reranking to improve retrieval-augmented generation processes.
- hora
- Hora is a Rust-based library for high-performance approximate nearest neighbor search algorithms critical in applications such as image and recommender systems where speed and efficiency are paramount.
Persona
- fastembed-rs
- -
- hora
- -
Runtime
- fastembed-rs
- -
- hora
- -
License
- fastembed-rs
- Apache-2.0
- hora
- Apache-2.0
Last pushed
- fastembed-rs
- Aug 16, 2026
- hora
- Feb 17, 2026
Categories
- fastembed-rs
- Data & Retrieval, Vector Databases
- hora
- Data & Retrieval, Vector Databases
Trust and health
Maintenance
- fastembed-rs
- Very active (96%)
- hora
- Slowing (36%)
Days since push
- fastembed-rs
- 6d
- hora
- 186d
Open issues (now)
- fastembed-rs
- 1
- hora
- 26
Stars delta
- fastembed-rs
- +20 (30d)
- hora
- -4 (30d)
Open issues delta
- fastembed-rs
- -2 (30d)
- hora
- 0 (30d)
Owner type
- fastembed-rs
- User
- hora
- Organization
Full report
- fastembed-rs
- Trust report
- hora
- Trust report
Choose fastembed-rs if…
- Tags unique to fastembed-rs: embeddings, fastembed, rag, reranker.
- When you seek high-performance embedding generation within an application written in Rust.
- More recently updated (last pushed Aug 16, 2026).
When NOT to use fastembed-rs
- Avoid if your project demands integration with languages other than Rust, as the tool does not offer bindings for other programming languages.
- Not recommended when the primary focus is on distributed or cloud-based embedding services, as fastembed-rs focuses specifically on local processing.
Choose hora if…
- Tags unique to hora: algorithm, approximate-nearest-neighbor-search, artificial-intelligence, data-structures.
- When you require a high-speed library written in Rust to implement an efficient similarity-search solution
- More GitHub stars (2.7k vs 992) - visibility, not fit.
When NOT to use hora
- If your project is restricted to languages other than Rust and you cannot work with Rust bindings or require a more general-purpose vector database library
- When exact nearest neighbor search accuracy is preferred over the speed provided by approximate algorithms, as Hora specializes in sacrificing minimal precision for significant performance gains
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (Anush008/fastembed-rs) · observed Aug 22, 2026
- GitHub forks (Anush008/fastembed-rs) · observed Aug 22, 2026
- Last push (Anush008/fastembed-rs) · observed Aug 16, 2026
- License file (Apache-2.0) · observed Aug 22, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (hora-search/hora) · observed Aug 23, 2026
- GitHub forks (hora-search/hora) · observed Aug 23, 2026
- Last push (hora-search/hora) · observed Feb 17, 2026
- License file (Apache-2.0) · observed Aug 23, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: fastembed-rs 992 · hora 2.7k (synced Aug 22, 2026).
Common questions
- What is the difference between fastembed-rs and hora?
- fastembed-rs: Rust library for generating vector embeddings and reranking locally.. hora: efficient approximate nearest neighbor search algorithm collections library written in Rust. See the comparison table for live GitHub stats and shared categories.
- When should I choose fastembed-rs over hora?
- Choose fastembed-rs over hora when Tags unique to fastembed-rs: embeddings, fastembed, rag, reranker; When you seek high-performance embedding generation within an application written in Rust; More recently updated (last pushed Aug 16, 2026).
- When should I choose hora over fastembed-rs?
- Choose hora over fastembed-rs when Tags unique to hora: algorithm, approximate-nearest-neighbor-search, artificial-intelligence, data-structures; When you require a high-speed library written in Rust to implement an efficient similarity-search solution; More GitHub stars (2.7k vs 992) - visibility, not fit.
- When should I avoid fastembed-rs?
- Avoid if your project demands integration with languages other than Rust, as the tool does not offer bindings for other programming languages. Not recommended when the primary focus is on distributed or cloud-based embedding services, as fastembed-rs focuses specifically on local processing.
- When should I avoid hora?
- If your project is restricted to languages other than Rust and you cannot work with Rust bindings or require a more general-purpose vector database library When exact nearest neighbor search accuracy is preferred over the speed provided by approximate algorithms, as Hora specializes in sacrificing minimal precision for significant performance gains
- Is fastembed-rs or hora more popular on GitHub?
- hora has more GitHub stars (2,659 vs 992). Stars measure visibility, not whether either tool fits your constraints.
- Are fastembed-rs and hora open source?
- Yes - both are open-source projects on GitHub (fastembed-rs: Apache-2.0, hora: Apache-2.0).
- Where can I find alternatives to fastembed-rs or hora?
- GraphCanon lists graph-backed alternatives at fastembed-rs alternatives and hora alternatives (fastembed-rs markdown twin, hora 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, fastembed-rs or hora?
- fastembed-rs: Very active. hora: Slowing. 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 fastembed-rs and hora?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: fastembed-rs trust report; hora trust report.