Jotai vs Signals (TC39)
Updated Jun 28, 2026
Quick Verdict
Jotai has 4.8x more GitHub stars.
GitHub Stars
Jotai 21.2K
vs
Signals (TC39) 4.5K
Downloads/wk
Jotai 0
vs
Signals (TC39) 0
Contributors
Jotai 248
vs
Signals (TC39) 50
Bundle Size
Jotai 4.1 KB
vs
Signals (TC39) N/A
Detailed Comparison
Side-by-side metrics from GitHub and npm
Metric
Jotai
Signals (TC39)
GitHub Stars
21.2K
4.5K
Weekly Downloads
0
0
Forks
721
125
Open Issues
5
42
Contributors
248
50
Bundle Size (gzip)
4.1 KB
N/A
Dependencies
0
1
Latest Version
2.20.1
2.9.2
Last Commit
Jun 12, 2026
Jun 17, 2026
License
MIT
MIT
First Published
Aug 11, 2020
Aug 24, 2022
Feature Comparison
Framework capabilities at a glance
Feature
Jotai
Signals (TC39)
Typescript
Devtools
Middleware
Selectors
Async
Atomic
Framework Agnostic
Frequently Asked Questions
Common questions about Jotai vs Signals (TC39)
Is Jotai better than Signals (TC39)?
It depends on your use case. Jotai is primitive and flexible state management for react, while Signals (TC39) is reactive primitives for managing application state. Compare the stats and features above to decide which fits your needs.
Is Jotai still maintained in 2026?
Yes, Jotai was last updated on June 12, 2026 and has 248 contributors.
Can I migrate from Jotai to Signals (TC39)?
Migration complexity depends on how deeply Jotai is integrated into your project. Both tools serve similar purposes in the State Management space, so migration is generally feasible with proper planning.
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