Comparison
crate vs redis
Verdict
Pick crate if crateDB is distinguished by its capability to manage massive data volumes in near real-time with PostgreSQL compatibility and Lucene-based indexing; pick redis if 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.
Markdown twin · crate alternatives · redis alternatives
GraphCanon updated 4w
Trust & integrity
| Signal | crate | redis |
|---|---|---|
| Maintenance | Very active (0d since push) As of 1mo · github_public_v1 | Very active (0d since push) As of 4w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1mo · github_public_v1 | Not a fork · Organization account As of 4w · 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
- crate
- Distributed and Scalable SQL Database for Near Real-Time Data Analysis
- redis
- Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications.
Stars
- crate
- 4.4k
- redis
- 76k
Forks
- crate
- 603
- redis
- 25k
Open issues
- crate
- 317
- redis
- 2.9k
Language
- crate
- Java
- redis
- C
Adopt for
- crate
- CrateDB is distinguished by its capability to manage massive data volumes in near real-time with PostgreSQL compatibility and Lucene-based indexing.
- 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.
Persona
- crate
- -
- redis
- -
Runtime
- crate
- -
- redis
- -
License
- crate
- Apache-2.0
- redis
- Other
Last pushed
- crate
- Jul 21, 2026
- redis
- Jul 23, 2026
Categories
- crate
- Data & Retrieval, Vector Databases
- redis
- Data & Retrieval, Vector Databases
Trust and health
Open issues (now)
- crate
- 317
- redis
- 2.9k
Full report
- crate
- Trust report
- redis
- Trust report
Choose crate if…
- crate is primarily Java; redis is C.
- License: crate is Apache-2.0, redis is Other.
- Tags unique to crate: analytics, big-data, cratedb, distributed.
- - When you require a SQL-compliant database with the flexibility of distributed architecture that can scale horizontally.
When NOT to use crate
- - Avoid if your application environment strictly mandates a specific type of database that isn’t PostgreSQL-compliant, and requires custom integrations.
- - Not suitable for applications needing absolute transactional guarantees with strict ACID compliance at the expense of performance.
Choose redis if…
- redis is primarily C; crate is Java.
- License: redis is Other, crate is Apache-2.0.
- Tags unique to redis: cache, caching, in-memory, json.
- 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.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (crate/crate) · observed Jul 21, 2026
- GitHub forks (crate/crate) · observed Jul 21, 2026
- Last push (crate/crate) · observed Jul 21, 2026
- License file (Apache-2.0) · observed Jul 21, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (redis/redis) · observed Jul 23, 2026
- GitHub forks (redis/redis) · observed Jul 23, 2026
- Last push (redis/redis) · observed Jul 23, 2026
- License file (Other) · observed Jul 23, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: crate 4.4k · redis 76k (synced Jul 21, 2026).
Common questions
- What is the difference between crate and redis?
- crate: Distributed and Scalable SQL Database for Near Real-Time Data Analysis. redis: Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications.. See the comparison table for live GitHub stats and shared categories.
- When should I choose crate over redis?
- Choose crate over redis when crate is primarily Java; redis is C; License: crate is Apache-2.0, redis is Other; Tags unique to crate: analytics, big-data, cratedb, distributed; - When you require a SQL-compliant database with the flexibility of distributed architecture that can scale horizontally.
- When should I choose redis over crate?
- Choose redis over crate when redis is primarily C; crate is Java; License: redis is Other, crate is Apache-2.0; Tags unique to redis: cache, caching, in-memory, json; You need high-speed access to frequently used data due to Redis's in-memory nature.
- When should I avoid crate?
- - Avoid if your application environment strictly mandates a specific type of database that isn’t PostgreSQL-compliant, and requires custom integrations. - Not suitable for applications needing absolute transactional guarantees with strict ACID compliance at the expense of performance.
- 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.
- Is crate or redis more popular on GitHub?
- redis has more GitHub stars (75,627 vs 4,416). Stars measure visibility, not whether either tool fits your constraints.
- Are crate and redis open source?
- Yes - both are open-source projects on GitHub (crate: Apache-2.0, redis: Other).
- Where can I find alternatives to crate or redis?
- GraphCanon lists graph-backed alternatives at crate alternatives and redis alternatives (crate markdown twin, redis 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, crate or redis?
- crate: Very active. redis: 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 crate and redis?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: crate trust report; redis trust report.