Category ranking
Best Validation Libraries 2026
| # | Package | Weekly downloads | Stars | Last release |
|---|
| 1 | ajv | 203,794,455 | 14,763 | 4/24/2026 |
| 2 | zod | 138,343,364 | 43,249 | 5/4/2026 |
| 3 | joi | 13,444,413 | 21,190 | 6/17/2026 |
| 4 | valibot | 8,921,732 | 8,820 | 6/28/2026 |
| 5 | yup | 7,300,809 | 23,672 | 9/21/2025 |