Comparison
ragtune vs rag-fusion
Verdict
Pick ragtune if ragtune is a Go-based benchmarking tool for RAG retrieval systems that allows users to inspect, debug, benchmark, and tune the retrieval layer; pick rag-fusion if rAG-Fusion leverages multi-query generation and Reciprocal Rank Fusion for enhanced retrieval-augmented generation tasks, supporting evaluations via NFCorpus/BEIR.
Markdown twin · ragtune alternatives · rag-fusion alternatives
GraphCanon updated 1d
vs
Trust & integrity
| Signal | ragtune | rag-fusion |
|---|---|---|
| Maintenance | Slowing (129d since push) As of 3w · github_public_v1 | Slowing (118d since push) As of 1d · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Personal account As of 1d · 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
- ragtune
- Benchmarking tool for RAG retrieval, aiding in tuning and evaluating retrieval layers
- rag-fusion
- multi-query generation + Reciprocal Rank Fusion for retrieval-augmented generation
Stars
- ragtune
- 13
- rag-fusion
- 952
Forks
- ragtune
- 1
- rag-fusion
- 115
Open issues
- ragtune
- 0
- rag-fusion
- 0
Language
- ragtune
- Go
- rag-fusion
- Python
Adopt for
- ragtune
- Ragtune is a Go-based benchmarking tool for RAG retrieval systems that allows users to inspect, debug, benchmark, and tune the retrieval layer.
- rag-fusion
- RAG-Fusion leverages multi-query generation and Reciprocal Rank Fusion for enhanced retrieval-augmented generation tasks, supporting evaluations via NFCorpus/BEIR.
Persona
- ragtune
- -
- rag-fusion
- -
Runtime
- ragtune
- -
- rag-fusion
- -
License
- ragtune
- MIT
- rag-fusion
- MIT
Last pushed
- ragtune
- Mar 25, 2026
- rag-fusion
- Apr 26, 2026
Categories
- ragtune
- Data & Retrieval, Evaluation & Observability
- rag-fusion
- Data & Retrieval, Evaluation & Observability
Trust and health
Days since push
- ragtune
- 129d
- rag-fusion
- 118d
Stars delta
- ragtune
- Unknown
- rag-fusion
- +6 (30d)
Open issues delta
- ragtune
- Unknown
- rag-fusion
- 0 (30d)
OSV dependency advisories
- ragtune
- Published findings
- rag-fusion
- No lockfile (source not queried)
Full report
- ragtune
- Trust report
- rag-fusion
- Trust report
Choose ragtune if…
- ragtune is primarily Go; rag-fusion is Python.
- Tags unique to ragtune: benchmarking, embeddings, metrics.
- For organizations using multiple vector search engines like Chroma or Pinecone because Ragtune supports them directly.
When NOT to use ragtune
- If your project relies on languages other than Go, as Ragtune might not integrate smoothly without additional effort.
- When the primary focus of retrieval layer tuning lies outside supported vector search engines like Chroma or Qdrant and no customization can be applied via the tool.
Choose rag-fusion if…
- rag-fusion is primarily Python; ragtune is Go.
- Tags unique to rag-fusion: chromadb, information-retrieval, openai, python.
- For enhancing precision in retrieval-augmented generation tasks needing complex query processing
When NOT to use rag-fusion
- If you require real-time performance, as multi-query generation may introduce latency
- In scenarios where only simple keyword-based search suffices without the need for advanced fusion techniques
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (metawake/ragtune) · observed Aug 2, 2026
- GitHub forks (metawake/ragtune) · observed Aug 2, 2026
- Last push (metawake/ragtune) · observed Mar 25, 2026
- License file (MIT) · observed Aug 2, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (Raudaschl/rag-fusion) · observed Aug 23, 2026
- GitHub forks (Raudaschl/rag-fusion) · observed Aug 23, 2026
- Last push (Raudaschl/rag-fusion) · observed Apr 26, 2026
- License file (MIT) · observed Aug 23, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ragtune 13 · rag-fusion 952 (synced Aug 2, 2026).
Common questions
- What is the difference between ragtune and rag-fusion?
- ragtune: Benchmarking tool for RAG retrieval, aiding in tuning and evaluating retrieval layers. rag-fusion: multi-query generation + Reciprocal Rank Fusion for retrieval-augmented generation. See the comparison table for live GitHub stats and shared categories.
- When should I choose ragtune over rag-fusion?
- Choose ragtune over rag-fusion when ragtune is primarily Go; rag-fusion is Python; Tags unique to ragtune: benchmarking, embeddings, metrics; For organizations using multiple vector search engines like Chroma or Pinecone because Ragtune supports them directly.
- When should I choose rag-fusion over ragtune?
- Choose rag-fusion over ragtune when rag-fusion is primarily Python; ragtune is Go; Tags unique to rag-fusion: chromadb, information-retrieval, openai, python; For enhancing precision in retrieval-augmented generation tasks needing complex query processing.
- When should I avoid ragtune?
- If your project relies on languages other than Go, as Ragtune might not integrate smoothly without additional effort. When the primary focus of retrieval layer tuning lies outside supported vector search engines like Chroma or Qdrant and no customization can be applied via the tool.
- When should I avoid rag-fusion?
- If you require real-time performance, as multi-query generation may introduce latency In scenarios where only simple keyword-based search suffices without the need for advanced fusion techniques
- Is ragtune or rag-fusion more popular on GitHub?
- rag-fusion has more GitHub stars (952 vs 13). Stars measure visibility, not whether either tool fits your constraints.
- Are ragtune and rag-fusion open source?
- Yes - both are open-source projects on GitHub (ragtune: MIT, rag-fusion: MIT).
- Where can I find alternatives to ragtune or rag-fusion?
- GraphCanon lists graph-backed alternatives at ragtune alternatives and rag-fusion alternatives (ragtune markdown twin, rag-fusion 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, ragtune or rag-fusion?
- ragtune: Slowing. rag-fusion: 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 ragtune and rag-fusion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ragtune trust report; rag-fusion trust report.