head to head · open source
neo4j vs ioredis
neo4j has 17,386 GitHub stars, 2,835 forks, 252 open issues and last shipped 11 days ago. ioredis has 15,355 stars, 1,272 forks, 202 open issues and last shipped yesterday. neo4j leads on adoption by 13% (17,386 vs 15,355 stars). neo4j is written in Java under GPL-3.0; ioredis is written in TypeScript under MIT. neo4j has attracted 16% as many forks as stars, ioredis 8%. ioredis was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| neo4j | ioredis | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 15K |
| License | GPL-3.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-10-23 | 2026-11-02 |
| Forks | ⑂ 2.8K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick neo4j if
- You weight community size — 17K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick ioredis if
- You want the ioredis feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and ioredis fits your workflow better
About neo4j
= Neo4j: Graphs for Everyone = is the world's leading Graph Database. It is a high performance graph store with all the features expected of a mature and robust database, like a friendly query language and ACID transactions. The programmer works with a flexible network structure of nodes and relationships rather than static tables yet enjoys all the benefits of enterprise quality database. For many applications, Neo4j offers orders of magnitude performance benefits compared to relational DBs. Learn more on the website]. users]] == Using Neo4j == Neo4j is available as a fully managed solution where you can get…
read the full neo4j overview →
About ioredis
A robust, performance focused and full featured Redis client for Node.js. Supports Redis = 2.6.12. Completely compatible with Redis 7.x. ioredis is a stable project and maintenance is done on a best effort basis for relevant issues (contributions to ioredis will still be evaluated, reviewed, and merged when they benefit the project). For new projects, node redis is the recommended client library. node redis is the open source (MIT license) Redis JavaScript client library redesigned from the ground up and actively maintained. node redis supports new (hash field expiration) and future commands and the capabilities…
read the full ioredis overview →
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Frequently asked questions
Is neo4j or ioredis more popular?
neo4j has 17,386 GitHub stars and ioredis has 15,355. neo4j has the larger community by that measure.
Are neo4j and ioredis free?
Both are open source. neo4j is licensed under GPL-3.0 and ioredis under MIT. Neither carries a licence fee.
What is the difference between neo4j and ioredis?
neo4j is written in Java and ioredis in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, neo4j or ioredis?
Choose neo4j if you want the larger community (17,386 stars) or its GPL-3.0 licence terms. Choose ioredis if its feature set, stack or MIT licence fits better. Both are self-hostable.