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2 of 5 packages selected.
2-package comparison
valibot is the safest overall pick in this comparison
Measured metrics — each value links to its source.
| Signal | superstruct | valibot |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 753 days ago | 31 days ago |
| Open issues | 82 open issues | 80 open issues |
| Bus factor | top contributor makes 45.79% of commits | top contributor makes 75.14% of commits |
| Commit activity | 0 commits in the last 90 days | 55 commits in the last 90 days |
| Pull request activity | 3 PRs opened in the last 90 days | 20 PRs opened in the last 90 days |
| OpenSSF score | 3.4/10 | not scored |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | superstruct | valibot |
|---|---|---|
| 2026-07-20 | 5,590,413 | 2,296,032 |
| 2026-07-13 | 5,578,725 | 10,096,559 |
| 2026-07-06 | 5,042,385 | 13,348,590 |
| 2026-06-29 | 4,960,240 | 12,624,583 |
| 2026-06-22 | 5,227,652 | 12,767,404 |
| 2026-06-15 | 5,277,572 | 12,831,212 |
| 2026-06-08 | 5,296,383 | 12,234,713 |
| 2026-06-01 | 4,241,652 | 9,791,063 |
| 2026-05-25 | 4,952,034 | 10,917,346 |
| 2026-05-18 | 5,170,301 | 11,350,406 |
| 2026-05-11 | 5,332,188 | 10,939,977 |
| 2026-05-04 | 4,677,951 | 10,185,941 |
| 2026-04-27 | 4,470,625 | 9,411,410 |
| 2026-04-20 | 4,329,634 | 8,883,806 |
| 2026-04-13 | 4,192,099 | 8,294,240 |
| 2026-04-06 | 3,843,430 | 7,558,101 |
| 2026-03-30 | 3,892,959 | 7,004,157 |
| 2026-03-23 | 4,110,218 | 7,456,485 |
| 2026-03-16 | 4,009,336 | 7,041,204 |
| 2026-03-09 | 4,204,308 | 6,919,800 |
| 2026-03-02 | 4,035,724 | 6,579,211 |
| 2026-02-23 | 3,962,014 | 6,321,704 |
| 2026-02-16 | 3,484,736 | 6,004,696 |
| 2026-02-09 | 3,662,084 | 5,716,089 |
| 2026-02-02 | 3,676,700 | 5,808,779 |
| 2026-01-26 | 3,582,343 | 5,632,750 |
| 2026-01-19 | 3,248,406 | 5,383,814 |
| 2026-01-12 | 3,270,311 | 5,043,684 |
| 2026-01-05 | 2,973,804 | 4,646,764 |
| 2025-12-29 | 1,617,699 | 3,406,765 |
| 2025-12-22 | 1,679,512 | 3,497,588 |
| 2025-12-15 | 3,204,212 | 4,717,633 |
| 2025-12-08 | 3,340,202 | 4,863,173 |
| 2025-12-01 | 3,482,761 | 5,049,716 |
| 2025-11-24 | 3,023,283 | 4,392,660 |
| 2025-11-17 | 3,220,546 | 3,372,498 |
| 2025-11-10 | 3,142,191 | 2,217,037 |
| 2025-11-03 | 3,160,399 | 2,236,399 |
| 2025-10-27 | 3,076,958 | 2,142,556 |
| 2025-10-20 | 2,373,316 | 1,675,858 |
| 2025-10-13 | 2,720,022 | 1,904,640 |
| 2025-10-06 | 2,895,055 | 2,008,133 |
| 2025-09-29 | 2,845,262 | 1,919,659 |
| 2025-09-22 | 2,781,824 | 1,960,491 |
| 2025-09-15 | 2,705,667 | 1,882,102 |
| 2025-09-08 | 2,787,854 | 1,965,470 |
| 2025-09-01 | 2,620,357 | 1,607,796 |
| 2025-08-25 | 2,714,706 | 1,634,655 |
| 2025-08-18 | 2,766,161 | 1,617,368 |
| 2025-08-11 | 2,816,596 | 1,585,914 |
| 2025-08-04 | 3,115,864 | 1,613,032 |
| 2025-07-28 | 2,775,688 | 1,560,490 |
| 2025-07-21 | 2,770,830 | 1,467,219 |
| 2025-07-14 | 2,543,203 | 1,466,628 |
| 2025-07-07 | 2,567,515 | 1,460,662 |
| 2025-06-30 | 2,416,088 | 1,417,283 |
| 2025-06-23 | 2,670,835 | 1,481,485 |
| 2025-06-16 | 2,887,580 | 1,445,793 |
| 2025-06-09 | 2,821,957 | 1,382,789 |
| 2025-06-02 | 2,766,401 | 1,416,025 |
| 2025-05-26 | 2,478,650 | 1,316,204 |
| 2025-05-19 | 2,457,111 | 1,374,982 |
| 2025-05-12 | 2,667,739 | 1,324,394 |
| 2025-05-05 | 2,456,544 | 1,323,457 |
| 2025-04-28 | 2,326,091 | 1,210,737 |
| 2025-04-21 | 2,317,971 | 1,258,337 |
| 2025-04-14 | 2,345,902 | 1,283,462 |
| 2025-04-07 | 2,392,257 | 1,358,121 |
| 2025-03-31 | 2,237,942 | 1,329,599 |
| 2025-03-24 | 2,396,299 | 1,308,395 |
| 2025-03-17 | 2,311,279 | 1,243,525 |
| 2025-03-10 | 2,474,193 | 1,264,419 |
| 2025-03-03 | 2,599,030 | 1,225,210 |
| 2025-02-24 | 2,548,008 | 1,289,967 |
| 2025-02-17 | 2,442,404 | 1,245,877 |
| 2025-02-10 | 2,361,868 | 1,271,931 |
| 2025-02-03 | 1,978,817 | 1,242,466 |
| 2025-01-27 | 1,826,169 | 1,187,524 |
| 2025-01-20 | 2,020,238 | 1,124,123 |
| 2025-01-13 | 1,855,503 | 985,245 |
| 2025-01-06 | 1,772,937 | 833,767 |
| 2024-12-30 | 970,596 | 509,820 |
| 2024-12-23 | 836,560 | 410,257 |
| 2024-12-16 | 1,749,536 | 798,851 |
| 2024-12-09 | 1,854,815 | 753,465 |
| 2024-12-02 | 1,758,869 | 693,518 |
| 2024-11-25 | 1,667,136 | 627,508 |
| 2024-11-18 | 1,896,807 | 587,126 |
| 2024-11-11 | 1,685,955 | 506,602 |
| 2024-11-04 | 1,712,434 | 427,698 |
| 2024-10-28 | 1,627,469 | 418,621 |
| 2024-10-21 | 1,672,298 | 403,863 |
| 2024-10-14 | 1,590,293 | 373,282 |
| 2024-10-07 | 1,603,122 | 365,504 |
| 2024-09-30 | 1,513,704 | 428,170 |
| 2024-09-23 | 1,552,854 | 345,593 |
| 2024-09-16 | 1,487,452 | 329,301 |
| 2024-09-09 | 1,540,694 | 340,267 |
| 2024-09-02 | 1,448,368 | 300,118 |
| 2024-08-26 | 1,498,634 | 307,409 |
| 2024-08-19 | 1,473,272 | 298,688 |
| 2024-08-12 | 1,389,445 | 247,853 |
| 2024-08-05 | 1,483,369 | 256,849 |
| 2024-07-29 | 1,421,458 | 246,203 |
| 2024-07-22 | 1,407,554 | 231,841 |
| 2024-07-15 | 1,413,894 | 231,340 |
| 2024-07-08 | 1,382,201 | 236,993 |
| 2024-07-01 | 1,252,711 | 204,461 |
| 2024-06-24 | 1,381,167 | 208,575 |
| 2024-06-17 | 1,284,722 | 200,423 |
| 2024-06-10 | 1,334,629 | 201,028 |
| 2024-06-03 | 1,383,962 | 183,575 |
| 2024-05-27 | 1,284,939 | 164,149 |
| 2024-05-20 | 1,335,291 | 156,960 |
| 2024-05-13 | 1,325,671 | 160,296 |
| 2024-05-06 | 1,283,352 | 138,082 |
| 2024-04-29 | 1,229,526 | 136,445 |
| 2024-04-22 | 1,328,808 | 152,559 |
| 2024-04-15 | 1,326,526 | 136,723 |
| 2024-04-08 | 1,306,203 | 140,277 |
| 2024-04-01 | 1,298,221 | 132,081 |
| 2024-03-25 | 1,194,192 | 106,887 |
| 2024-03-18 | 1,390,226 | 131,008 |
| 2024-03-11 | 1,422,842 | 117,982 |
| 2024-03-04 | 1,468,310 | 106,011 |
| 2024-02-26 | 1,370,410 | 87,590 |
| 2024-02-19 | 1,372,877 | 76,797 |
| 2024-02-12 | 1,265,081 | 64,908 |
| 2024-02-05 | 1,305,956 | 59,860 |
| 2024-01-29 | 1,407,068 | 58,033 |
| 2024-01-22 | 1,365,165 | 52,579 |
| 2024-01-15 | 1,310,000 | 52,901 |
| 2024-01-08 | 1,277,320 | 46,134 |
| 2024-01-01 | 973,636 | 30,251 |
| 2023-12-25 | 597,056 | 21,333 |
| 2023-12-18 | 1,120,573 | 36,572 |
| 2023-12-11 | 1,332,320 | 32,870 |
| 2023-12-04 | 1,284,338 | 28,972 |
| 2023-11-27 | 1,288,626 | 26,678 |
| 2023-11-20 | 1,199,931 | 23,501 |
| 2023-11-13 | 1,257,221 | 22,494 |
| 2023-11-06 | 1,317,616 | 21,643 |
| 2023-10-30 | 884,509 | 11,546 |
| 2023-10-23 | 1,361,878 | 14,544 |
| 2023-10-16 | 1,465,697 | 14,222 |
| 2023-10-09 | 1,357,269 | 13,601 |
| 2023-10-02 | 1,185,295 | 11,560 |
| 2023-09-25 | 1,210,881 | 12,922 |
| 2023-09-18 | 1,215,521 | 10,569 |
| 2023-09-11 | 1,362,964 | 10,517 |
| 2023-09-04 | 1,266,769 | 8,703 |
| 2023-08-28 | 1,346,791 | 7,826 |
| 2023-08-21 | 1,372,009 | 6,747 |
| 2023-08-14 | 1,282,523 | 6,305 |
| 2023-08-07 | 1,280,693 | 5,085 |
| 2023-07-31 | 1,244,079 | 3,839 |
| 2023-07-24 | 1,214,412 | 1,541 |
| 2023-07-17 | 1,211,731 | 46 |
| 2023-07-10 | 1,216,255 | 71 |
| 2023-07-03 | 1,033,347 | 0 |
| 2023-06-26 | 1,156,245 | 0 |
| 2023-06-19 | 1,086,668 | 0 |
| 2023-06-12 | 1,250,515 | 0 |
| 2023-06-05 | 1,217,303 | 0 |
| 2023-05-29 | 1,109,373 | 0 |
| 2023-05-22 | 1,132,565 | 0 |
| 2023-05-15 | 1,149,185 | 0 |
| 2023-05-08 | 1,107,550 | 0 |
| 2023-05-01 | 1,065,080 | 0 |
| 2023-04-24 | 1,057,624 | 0 |
| 2023-04-17 | 1,039,387 | 0 |
| 2023-04-10 | 955,209 | 0 |
| 2023-04-03 | 936,203 | 0 |
| 2023-03-27 | 1,063,903 | 0 |
| 2023-03-20 | 1,052,765 | 0 |
| 2023-03-13 | 1,024,902 | 0 |
| 2023-03-06 | 991,908 | 0 |
| 2023-02-27 | 1,024,325 | 0 |
| 2023-02-20 | 991,555 | 0 |
| 2023-02-13 | 953,705 | 0 |
| 2023-02-06 | 924,592 | 0 |
| 2023-01-30 | 925,549 | 0 |
| 2023-01-23 | 859,987 | 0 |
| 2023-01-16 | 836,190 | 0 |
| 2023-01-09 | 858,314 | 0 |
| 2023-01-02 | 687,384 | 0 |
| 2022-12-26 | 403,120 | 0 |
| 2022-12-19 | 727,072 | 0 |
| 2022-12-12 | 862,029 | 0 |
| 2022-12-05 | 886,017 | 0 |
| 2022-11-28 | 893,073 | 0 |
| 2022-11-21 | 783,644 | 0 |
| 2022-11-14 | 936,442 | 0 |
| 2022-11-07 | 926,075 | 0 |
| 2022-10-31 | 911,415 | 0 |
| 2022-10-24 | 898,734 | 0 |
| 2022-10-17 | 847,534 | 0 |
| 2022-10-10 | 791,058 | 0 |
| 2022-10-03 | 784,482 | 0 |
| 2022-09-26 | 788,966 | 0 |
| 2022-09-19 | 823,412 | 0 |
| 2022-09-12 | 812,548 | 0 |
| 2022-09-05 | 728,765 | 0 |
| 2022-08-29 | 731,270 | 0 |
| 2022-08-22 | 757,586 | 0 |
| 2022-08-15 | 726,675 | 0 |
| 2022-08-08 | 702,883 | 0 |
| 2022-08-01 | 713,470 | 0 |
| 2022-07-25 | 687,474 | 0 |
| 2022-07-18 | 545,017 | 0 |
| 2022-07-11 | 608,738 | 0 |
| 2022-07-04 | 575,158 | 0 |
| 2022-06-27 | 613,040 | 0 |
| 2022-06-20 | 600,147 | 0 |
| 2022-06-13 | 606,459 | 0 |
| 2022-06-06 | 595,382 | 0 |
| 2022-05-30 | 549,707 | 0 |
| 2022-05-23 | 568,550 | 0 |
| 2022-05-16 | 562,908 | 0 |
| 2022-05-09 | 539,575 | 0 |
| 2022-05-02 | 496,385 | 0 |
| 2022-04-25 | 533,521 | 0 |
| 2022-04-18 | 496,849 | 0 |
| 2022-04-11 | 488,814 | 0 |
| 2022-04-04 | 520,558 | 0 |
| 2022-03-28 | 512,563 | 0 |
| 2022-03-21 | 486,335 | 0 |
| 2022-03-14 | 475,857 | 0 |
| 2022-03-07 | 453,609 | 0 |
| 2022-02-28 | 434,760 | 0 |
| 2022-02-21 | 427,964 | 0 |
| 2022-02-14 | 445,582 | 0 |
| 2022-02-07 | 432,948 | 0 |
| 2022-01-31 | 391,423 | 0 |
| 2022-01-24 | 411,536 | 0 |
| 2022-01-17 | 414,028 | 0 |
| 2022-01-10 | 386,462 | 0 |
| 2022-01-03 | 319,209 | 0 |
| 2021-12-27 | 191,885 | 0 |
| 2021-12-20 | 278,780 | 0 |
| 2021-12-13 | 389,075 | 0 |
| 2021-12-06 | 382,671 | 0 |
| 2021-11-29 | 376,345 | 0 |
| 2021-11-22 | 368,077 | 0 |
| 2021-11-15 | 362,751 | 0 |
| 2021-11-08 | 345,169 | 0 |
| 2021-11-01 | 330,836 | 0 |
| 2021-10-25 | 340,924 | 0 |
| 2021-10-18 | 344,329 | 0 |
| 2021-10-11 | 320,892 | 0 |
| 2021-10-04 | 326,791 | 0 |
| 2021-09-27 | 311,564 | 0 |
| 2021-09-20 | 310,689 | 0 |
| 2021-09-13 | 334,793 | 0 |
| 2021-09-06 | 296,780 | 0 |
| 2021-08-30 | 308,448 | 0 |
| 2021-08-23 | 284,045 | 0 |
| 2021-08-16 | 282,930 | 0 |
| 2021-08-09 | 278,079 | 0 |
| 2021-08-02 | 275,936 | 0 |
| 2021-07-26 | 19,022 | 0 |
| Types | ships TypeScript types | ships TypeScript types |