
Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world

Zustand
Redux.js
MobX
Recoil
Jot AI
Atomic updates. Zero providers. Pure developer bliss. React state management library with intuitive atomic state, dependency injection, and zero boilerplate.

Website, pricing, platforms and company facts side by side.
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| Website | codeeffects.com | nucleux.dev |
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| Platforms | — | |
| Company | 2009 | 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
Stop Fighting Your State Management Library Nucleux delivers atomic precision without the usual React state nightmare. No provider hell. No reducer boilerplate. No mysterious re-renders breaking your app. What Actually Matters Your components get exactly the state they need, when they need it....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
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Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Code Effects and Nucleux.
Nucleux's answer:
Nucleux eliminates React providers entirely and uses atomic state updates. Only components subscribed to specific atoms re-render when data changes, not your entire app. No wrapping, no boilerplate, just clean state management.
Nucleux's answer:
Zero setup complexity. While Redux requires reducers and providers, and Zustand still needs some boilerplate, Nucleux works immediately with just three hooks. You write less code, get better performance, and spend more time building features instead of configuring state.
Nucleux's answer:
React developers who are frustrated with existing state management solutions. Whether you're a solo developer tired of Redux complexity or part of a team wanting cleaner architecture, Nucleux appeals to anyone who values simplicity and performance.
Nucleux's answer:
Built out of personal frustration with provider hell and mysterious re-renders in React apps. After dealing with too much boilerplate in existing solutions, I created something that actually feels natural to use - atomic state that works the way you'd expect it to.
Nucleux's answer:
TypeScript for the core library, React hooks for integration, and a dependency injection container for store management. The atomic state system uses a publish-subscribe pattern with automatic cleanup. Framework-agnostic design means it works with or without React.
Share your experience with using Code Effects and Nucleux. For example, how are they different and which one is better?