--- title: "redis vs auto-evaluator" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/redis-redis-vs-rlancemartin-auto-evaluator" tools: ["redis-redis", "rlancemartin-auto-evaluator"] --- # redis vs auto-evaluator *GraphCanon updated Jul 11, 2026* ## Verdict Pick redis when redis is primarily C; auto-evaluator is Python; pick auto-evaluator when auto-evaluator is primarily Python; redis is C. [redis](http://redis.io) reports 75k GitHub stars, 25k forks, and 2.9k open issues, last pushed Jul 10, 2026. [auto-evaluator](https://autoevaluator.langchain.com/) has 1.1k stars, 92 forks, and 3 open issues, last pushed May 10, 2023. Figures are from public GitHub metadata via [redis's repository](https://github.com/redis/redis) and [auto-evaluator's repository](https://github.com/rlancemartin/auto-evaluator). | | [redis](/tools/redis-redis.md) | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) | | --- | --- | --- | | Tagline | Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications. | Evaluation tool for LLM QA chains | | Stars | 75,394 | 1,102 | | Forks | 24,718 | 92 | | Open issues | 2,867 | 3 | | Language | C | Python | | Adopt for | 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 | - | - | | Runtime | - | - | | License | Other | - | | Categories | Data & Retrieval, Vector Databases | LLM Frameworks, Data & Retrieval, Vector Databases | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [redis](/tools/redis-redis.md) | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 0d | 1158d | | Open issues (now) | 2.9k | 3 | | Owner type | Organization | User | | Security scan | No lockfile | 118 low (118 low) | | Full report | [trust report](/tools/redis-redis/trust.md) | [trust report](/tools/rlancemartin-auto-evaluator/trust.md) | ## Decision facts: redis - **Adopt for:** 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. ## Choose when ### Choose redis if… - redis is primarily C; auto-evaluator is Python. - 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. ### Choose auto-evaluator if… - auto-evaluator is primarily Python; redis is C. - Tags unique to auto-evaluator: python. - Also covers LLM Frameworks. ## 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. ## When NOT to use auto-evaluator - Last GitHub push was 1159 days ago (dormant maintenance, May 10, 2023). Validate activity before betting a new project on auto-evaluator. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. - Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough. - Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ## Common questions ### What is the difference between redis and auto-evaluator? redis: Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications.. auto-evaluator: Evaluation tool for LLM QA chains. See the comparison table for live GitHub stats and shared categories. ### When should I choose redis over auto-evaluator? Choose redis over auto-evaluator when redis is primarily C; auto-evaluator is Python; 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 auto-evaluator over redis? Choose auto-evaluator over redis when auto-evaluator is primarily Python; redis is C; Tags unique to auto-evaluator: python; Also covers LLM Frameworks. ### 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 auto-evaluator? Last GitHub push was 1159 days ago (dormant maintenance, May 10, 2023). Validate activity before betting a new project on auto-evaluator. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ### Is redis or auto-evaluator more popular on GitHub? redis has more GitHub stars (75,394 vs 1,102). Stars measure visibility, not whether either tool fits your constraints. ### Are redis and auto-evaluator open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to redis or auto-evaluator? GraphCanon lists graph-backed alternatives at [redis alternatives](/tools/redis-redis/alternatives) and [auto-evaluator alternatives](/tools/rlancemartin-auto-evaluator/alternatives) ([redis markdown twin](/tools/redis-redis/alternatives.md), [auto-evaluator markdown twin](/tools/rlancemartin-auto-evaluator/alternatives.md)), 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](/compare/redis-redis-vs-rlancemartin-auto-evaluator.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, redis or auto-evaluator? redis: Very active. auto-evaluator: 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 auto-evaluator? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [redis trust report](/tools/redis-redis/trust); [auto-evaluator trust report](/tools/rlancemartin-auto-evaluator/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=redis-redis`](/api/graphcanon/graph?tool=redis-redis) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_