head to head · open source
effect vs doris
effect has 17,464 GitHub stars, 892 forks, 253 open issues and last shipped yesterday. doris has 16,165 stars, 4,007 forks, 1,320 open issues and last shipped yesterday. effect leads on adoption by 8% (17,464 vs 16,165 stars). effect is written in TypeScript under MIT; doris is written in Java under Apache-2.0. effect has attracted 5% as many forks as stars, doris 25%. effect was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (observability), so they are genuine substitutes rather than adjacent tools.
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
| effect | doris | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 16K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 892 | ⑂ 4.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick effect if
- You weight community size — 17K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick doris if
- You want the doris feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and doris fits your workflow better
About effect
Effect Effect is a library for building robust, maintainable, type safe, and production grade applications in TypeScript. It helps you handle the hard problems at scale: typed errors, dependency injection, structured concurrency, scheduling, tracing, and unified schema validation. Effect V4 is currently a release candidate. The main branch contains v4 development. Install V4 RC Requirements TypeScript 5.9 or newer. TypeScript 7 is recommended for the best performance and compatibility with Effect's TypeScript tooling. Node.js 18 or newer is the general minimum for running Effect on Node.js. Some integration…
read the full effect overview →
About doris
🌍 Read this in other language English • العربية • বাংলা • Deutsch • Español • فارسی • Français • हिन्दी • Bahasa Indonesia • Italiano • 日本語 • 한국어 • Polski • Português • Română • Русский • Slovenščina • ไทย • Türkçe • Українська • Tiếng Việt • 简体中文 • 繁體中文 Apache Doris Apache Doris is an open source, real time analytics and search database built on MPP architecture. It provides fast SQL analytics, lakehouse query acceleration, and hybrid search across structured, text, and vector data. Explore the official website for the latest product overview, use cases, ecosystem updates, blogs, and user stories. For version…
read the full doris overview →
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Frequently asked questions
Is effect or doris more popular?
effect has 17,464 GitHub stars and doris has 16,165. effect has the larger community by that measure.
Are effect and doris free?
Both are open source. effect is licensed under MIT and doris under Apache-2.0. Neither carries a licence fee.
What is the difference between effect and doris?
effect is written in TypeScript and doris in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, effect or doris?
Choose effect if you want the larger community (17,464 stars) or its MIT licence terms. Choose doris if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.