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Comparison

reindexer vs vald

Verdict

Pick reindexer if reindexer is an embeddable and in-memory document-oriented database designed for rapid vector search and similarity evaluation using a high-level query builder interface; pick vald if vald is a distributed vector search engine written in Go, optimized for high performance and scalability, making it suitable for applications such as image search and similarity search.

Markdown twin · reindexer alternatives · vald alternatives

GraphCanon updated Sep 20, 2026

7views this month

reindexer logo

reindexer

Restream/reindexer

★ 811pushed Sep 19, 2026
vs
vald logo

vald

vdaas/vald

★ 1.7kpushed Sep 16, 2026

Trust & integrity

Signalreindexervald
Maintenance
Very active (1d since push)
As of Sep 20, 2026 · github_public_v1
Very active (2d since push)
As of Sep 18, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
No lockfile (source not queried)
As of Sep 18, 2026 · 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
reindexer trust reportvald trust reportTrust methodology

Tagline

reindexer
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
vald
A Highly Scalable Distributed Vector Search Engine

Stars

reindexer
811
vald
1.7k

Forks

reindexer
61
vald
95

Open issues

reindexer
20
vald
147

Language

reindexer
C++
vald
Go

Adopt for

reindexer
Reindexer is an embeddable and in-memory document-oriented database designed for rapid vector search and similarity evaluation using a high-level query builder interface.
vald
Vald is a distributed vector search engine written in Go, optimized for high performance and scalability, making it suitable for applications such as image search and similarity search.

Persona

reindexer
-
vald
-

Runtime

reindexer
-
vald
-

License

reindexer
Apache-2.0
vald
Apache-2.0

Last pushed

reindexer
Sep 19, 2026
vald
Sep 16, 2026

Categories

reindexer
Data & Retrieval, Vector Databases
vald
Data & Retrieval, Vector Databases

Trust and health

Days since push

reindexer
1d
vald
2d

Open issues (now)

reindexer
20
vald
147

Stars delta

reindexer
+5 (30d)
vald
+14 (30d)

Open issues delta

reindexer
-2 (30d)
vald
+1 (30d)

Full report

reindexer
Trust report
vald
Trust report

Choose reindexer if…

  • reindexer is primarily C++; vald is Go.
  • Reindexer functions as a self-hosted solution integrated into applications
  • Pricing: As an open-source tool under the Apache-2.0 license, Reindexer is freely available without licensing fees..
  • Requirements: Min 1 GB RAM; It is optimized for in-memory operations, so available memory directly impacts performance..
  • Tags unique to reindexer: ann-search, cpp-library, document-oriented-database, embedable.
  • When you need advanced vector search capabilities with fast performance as Reindexer specializes in efficient vector searches.

When NOT to use reindexer

  • When the requirement is for a distributed database system; Reindexer operates as an embeddable solution and does not support distributed configurations out-of-the-box.
  • If your project strictly avoids C++ libraries due to team expertise or environmental restrictions, since Reindexer is primarily developed in C++.
GitHubDetails

Choose vald if…

  • vald is primarily Go; reindexer is C++.
  • Requirements: Requires Kubernetes 1.19 or newer.; Hardware must support AVX2 instructions for optimal performance..
  • Tags unique to vald: anng, approximate-nearest-neighbor-search, cloud-native, distributed-systems.
  • When you need a scalable solution for high-dimensional data search, Vald can handle large volumes of data efficiently.

When NOT to use vald

  • Avoid Vald if your infrastructure does not support Kubernetes 1.19 or newer, as it is a requirement for Vald's operation.
  • Do not use Vald if your hardware does not support AVX2 instructions, as this will limit the performance of the Vald Agent NGT component.
  • If your project requires a non-distributed solution, Vald's distributed architecture might introduce unnecessary complexity.
GitHubDetails

Explore

reindexer trust report →vald trust report →Data & Retrieval category →Vector Databases category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: reindexer 811 · vald 1.7k (synced Sep 20, 2026).

Common questions

What is the difference between reindexer and vald?
reindexer: Embeddable, in-memory, document-oriented database with a high-level Query builder interface.. vald: A Highly Scalable Distributed Vector Search Engine. See the comparison table for live GitHub stats and shared categories.
When should I choose reindexer over vald?
Choose reindexer over vald when reindexer is primarily C++; vald is Go; Reindexer functions as a self-hosted solution integrated into applications; Pricing: As an open-source tool under the Apache-2.0 license, Reindexer is freely available without licensing fees.; Requirements: Min 1 GB RAM; It is optimized for in-memory operations, so available memory directly impacts performance.; Tags unique to reindexer: ann-search, cpp-library, document-oriented-database, embedable; When you need advanced vector search capabilities with fast performance as Reindexer specializes in efficient vector searches.
When should I choose vald over reindexer?
Choose vald over reindexer when vald is primarily Go; reindexer is C++; Requirements: Requires Kubernetes 1.19 or newer.; Hardware must support AVX2 instructions for optimal performance.; Tags unique to vald: anng, approximate-nearest-neighbor-search, cloud-native, distributed-systems; When you need a scalable solution for high-dimensional data search, Vald can handle large volumes of data efficiently.
When should I avoid reindexer?
When the requirement is for a distributed database system; Reindexer operates as an embeddable solution and does not support distributed configurations out-of-the-box. If your project strictly avoids C++ libraries due to team expertise or environmental restrictions, since Reindexer is primarily developed in C++.
When should I avoid vald?
Avoid Vald if your infrastructure does not support Kubernetes 1.19 or newer, as it is a requirement for Vald's operation. Do not use Vald if your hardware does not support AVX2 instructions, as this will limit the performance of the Vald Agent NGT component. If your project requires a non-distributed solution, Vald's distributed architecture might introduce unnecessary complexity.
Is reindexer or vald more popular on GitHub?
vald has more GitHub stars (1,728 vs 811). Stars measure visibility, not whether either tool fits your constraints.
Are reindexer and vald open source?
Yes - both are open-source projects on GitHub (reindexer: Apache-2.0, vald: Apache-2.0).
Where can I find alternatives to reindexer or vald?
GraphCanon lists graph-backed alternatives at reindexer alternatives and vald alternatives (reindexer markdown twin, vald 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, reindexer or vald?
reindexer: Very active. vald: 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 reindexer and vald?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: reindexer trust report; vald trust report.

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