Home/Compare/redis vs UStore

Comparison

redis vs UStore

Verdict

Pick redis when redis is primarily C; UStore is C++; pick UStore when uStore is primarily C++; redis is C.

Markdown twin · redis alternatives · UStore alternatives

GraphCanon updated today

redis logo

redis

redis/redis

75kpushed Jul 10, 2026
vs
UStore logo

UStore

unum-cloud/UStore

635pushed Sep 1, 2023

Trust & integrity

SignalredisUStore
Maintenance
Very active (0d since push)
As of today · github_public_v1
Dormant (1043d 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)
No lockfile
As of today · none
No lockfile
As of today · none

Tagline

redis
Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications.
UStore
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️

Stars

redis
75k
UStore
635

Forks

redis
25k
UStore
36

Open issues

redis
2.9k
UStore
29

Language

redis
C
UStore
C++

Adopt for

redis
Redis is an in-memory database designed as a versatile cache and data structure store with advanced features such as JSON operations and vector searches, making it suitable for real-time applications.
UStore
-

Persona

redis
-
UStore
-

Runtime

redis
-
UStore
-

License

redis
Other
UStore
Apache-2.0

Last pushed

redis
Jul 10, 2026
UStore
Sep 1, 2023

Categories

redis
Vector Databases, Data & Retrieval
UStore
Vector Databases, Data & Retrieval

Trust and health

Maintenance

redis
Very active (96%)
UStore
Dormant (18%)

Days since push

redis
0d
UStore
1043d

Open issues (now)

redis
2.9k
UStore
29

Full report

Choose redis if…

  • redis is primarily C; UStore is C++.
  • License: redis is Other, UStore is Apache-2.0.
  • Tags unique to redis: cache, json, nosql, in-memory.
  • You need high-speed access to frequently used data due to Redis's in-memory nature.

When NOT to use redis

  • Your project has limited memory resources since Redis relies on in-memory storage, which could lead to high costs or operational challenges with large datasets.
  • You prioritize persistence over speed; while Redis offers persistence options, its primary design is for real-time access and not robust disk-based backup solutions like traditional SQL databases.
  • Your application workload does not benefit from the fast read/write capabilities and rich data structure support offered by Redis, possibly implying that a less specialized database would suffice.

Choose UStore if…

  • UStore is primarily C++; redis is C.
  • License: UStore is Apache-2.0, redis is Other.
  • Tags unique to UStore: apache-arrow, big-data, arrow, dataloader.

When NOT to use UStore

  • Last GitHub push was 1044 days ago (dormant maintenance, Sep 1, 2023). Validate activity before betting a new project on UStore.
  • Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
  • Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough.

Explore

Sources

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

GitHub stars on cards: redis 75k · UStore 635 (synced Jul 11, 2026).

Common questions

What is the difference between redis and UStore?
redis: Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications.. UStore: Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️. See the comparison table for live GitHub stats and shared categories.
When should I choose redis over UStore?
Choose redis over UStore when redis is primarily C; UStore is C++; License: redis is Other, UStore is Apache-2.0; Tags unique to redis: cache, json, nosql, in-memory; You need high-speed access to frequently used data due to Redis's in-memory nature.
When should I choose UStore over redis?
Choose UStore over redis when UStore is primarily C++; redis is C; License: UStore is Apache-2.0, redis is Other; Tags unique to UStore: apache-arrow, big-data, arrow, dataloader.
When should I avoid redis?
Your project has limited memory resources since Redis relies on in-memory storage, which could lead to high costs or operational challenges with large datasets. You prioritize persistence over speed; while Redis offers persistence options, its primary design is for real-time access and not robust disk-based backup solutions like traditional SQL databases. Your application workload does not benefit from the fast read/write capabilities and rich data structure support offered by Redis, possibly implying that a less specialized database would suffice.
When should I avoid UStore?
Last GitHub push was 1044 days ago (dormant maintenance, Sep 1, 2023). Validate activity before betting a new project on UStore. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough.
Is redis or UStore more popular on GitHub?
redis has more GitHub stars (75,394 vs 635). Stars measure visibility, not whether either tool fits your constraints.
Are redis and UStore open source?
Yes - both are open-source projects on GitHub (redis: Other, UStore: Apache-2.0).
Where can I find alternatives to redis or UStore?
GraphCanon lists graph-backed alternatives at redis alternatives and UStore alternatives (redis markdown twin, UStore 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, redis or UStore?
redis: Very active. UStore: 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 redis and UStore?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: redis trust report; UStore trust report.