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2 of 5 packages selected.
2-package comparison
arktype is the safest overall pick in this comparison
Measured metrics — each value links to its source.
| Signal | arktype | superstruct |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 22 days ago | 753 days ago |
| Open issues | 238 open issues | 82 open issues |
| Bus factor | top contributor makes 76.19% of commits | top contributor makes 45.79% of commits |
| Commit activity | 14 commits in the last 90 days | 0 commits in the last 90 days |
| Pull request activity | 11 PRs opened in the last 90 days | 3 PRs opened in the last 90 days |
| OpenSSF score | not scored | 3.4/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | arktype | superstruct |
|---|---|---|
| 2026-07-20 | 1,408,156 | 5,590,413 |
| 2026-07-13 | 1,288,005 | 5,578,725 |
| 2026-07-06 | 1,110,828 | 5,042,385 |
| 2026-06-29 | 1,035,717 | 4,960,240 |
| 2026-06-22 | 1,095,271 | 5,227,652 |
| 2026-06-15 | 1,070,721 | 5,277,572 |
| 2026-06-08 | 1,151,679 | 5,296,383 |
| 2026-06-01 | 866,803 | 4,241,652 |
| 2026-05-25 | 1,056,789 | 4,952,034 |
| 2026-05-18 | 976,905 | 5,170,301 |
| 2026-05-11 | 962,408 | 5,332,188 |
| 2026-05-04 | 896,390 | 4,677,951 |
| 2026-04-27 | 880,163 | 4,470,625 |
| 2026-04-20 | 800,023 | 4,329,634 |
| 2026-04-13 | 831,593 | 4,192,099 |
| 2026-04-06 | 898,716 | 3,843,430 |
| 2026-03-30 | 843,110 | 3,892,959 |
| 2026-03-23 | 911,721 | 4,110,218 |
| 2026-03-16 | 975,796 | 4,009,336 |
| 2026-03-09 | 1,108,154 | 4,204,308 |
| 2026-03-02 | 998,389 | 4,035,724 |
| 2026-02-23 | 808,731 | 3,962,014 |
| 2026-02-16 | 678,078 | 3,484,736 |
| 2026-02-09 | 701,766 | 3,662,084 |
| 2026-02-02 | 686,435 | 3,676,700 |
| 2026-01-26 | 671,993 | 3,582,343 |
| 2026-01-19 | 452,100 | 3,248,406 |
| 2026-01-12 | 435,176 | 3,270,311 |
| 2026-01-05 | 411,271 | 2,973,804 |
| 2025-12-29 | 249,235 | 1,617,699 |
| 2025-12-22 | 221,003 | 1,679,512 |
| 2025-12-15 | 411,229 | 3,204,212 |
| 2025-12-08 | 404,368 | 3,340,202 |
| 2025-12-01 | 415,694 | 3,482,761 |
| 2025-11-24 | 360,608 | 3,023,283 |
| 2025-11-17 | 410,830 | 3,220,546 |
| 2025-11-10 | 377,784 | 3,142,191 |
| 2025-11-03 | 396,839 | 3,160,399 |
| 2025-10-27 | 366,363 | 3,076,958 |
| 2025-10-20 | 355,957 | 2,373,316 |
| 2025-10-13 | 347,654 | 2,720,022 |
| 2025-10-06 | 347,149 | 2,895,055 |
| 2025-09-29 | 347,213 | 2,845,262 |
| 2025-09-22 | 322,151 | 2,781,824 |
| 2025-09-15 | 357,799 | 2,705,667 |
| 2025-09-08 | 412,430 | 2,787,854 |
| 2025-09-01 | 433,716 | 2,620,357 |
| 2025-08-25 | 377,297 | 2,714,706 |
| 2025-08-18 | 339,987 | 2,766,161 |
| 2025-08-11 | 341,129 | 2,816,596 |
| 2025-08-04 | 367,350 | 3,115,864 |
| 2025-07-28 | 342,496 | 2,775,688 |
| 2025-07-21 | 289,724 | 2,770,830 |
| 2025-07-14 | 280,741 | 2,543,203 |
| 2025-07-07 | 284,393 | 2,567,515 |
| 2025-06-30 | 267,054 | 2,416,088 |
| 2025-06-23 | 284,062 | 2,670,835 |
| 2025-06-16 | 263,308 | 2,887,580 |
| 2025-06-09 | 252,523 | 2,821,957 |
| 2025-06-02 | 274,102 | 2,766,401 |
| 2025-05-26 | 266,645 | 2,478,650 |
| 2025-05-19 | 267,252 | 2,457,111 |
| 2025-05-12 | 241,902 | 2,667,739 |
| 2025-05-05 | 230,193 | 2,456,544 |
| 2025-04-28 | 200,008 | 2,326,091 |
| 2025-04-21 | 167,930 | 2,317,971 |
| 2025-04-14 | 143,642 | 2,345,902 |
| 2025-04-07 | 136,532 | 2,392,257 |
| 2025-03-31 | 124,625 | 2,237,942 |
| 2025-03-24 | 123,969 | 2,396,299 |
| 2025-03-17 | 114,849 | 2,311,279 |
| 2025-03-10 | 118,432 | 2,474,193 |
| 2025-03-03 | 112,462 | 2,599,030 |
| 2025-02-24 | 108,595 | 2,548,008 |
| 2025-02-17 | 96,301 | 2,442,404 |
| 2025-02-10 | 95,266 | 2,361,868 |
| 2025-02-03 | 87,695 | 1,978,817 |
| 2025-01-27 | 85,866 | 1,826,169 |
| 2025-01-20 | 81,970 | 2,020,238 |
| 2025-01-13 | 78,114 | 1,855,503 |
| 2025-01-06 | 71,555 | 1,772,937 |
| 2024-12-30 | 43,292 | 970,596 |
| 2024-12-23 | 39,516 | 836,560 |
| 2024-12-16 | 68,075 | 1,749,536 |
| 2024-12-09 | 69,437 | 1,854,815 |
| 2024-12-02 | 69,995 | 1,758,869 |
| 2024-11-25 | 68,452 | 1,667,136 |
| 2024-11-18 | 65,005 | 1,896,807 |
| 2024-11-11 | 58,969 | 1,685,955 |
| 2024-11-04 | 58,494 | 1,712,434 |
| 2024-10-28 | 65,974 | 1,627,469 |
| 2024-10-21 | 64,952 | 1,672,298 |
| 2024-10-14 | 66,775 | 1,590,293 |
| 2024-10-07 | 57,909 | 1,603,122 |
| 2024-09-30 | 60,678 | 1,513,704 |
| 2024-09-23 | 67,223 | 1,552,854 |
| 2024-09-16 | 76,153 | 1,487,452 |
| 2024-09-09 | 64,848 | 1,540,694 |
| 2024-09-02 | 60,876 | 1,448,368 |
| 2024-08-26 | 58,772 | 1,498,634 |
| 2024-08-19 | 53,648 | 1,473,272 |
| 2024-08-12 | 49,787 | 1,389,445 |
| 2024-08-05 | 51,171 | 1,483,369 |
| 2024-07-29 | 52,531 | 1,421,458 |
| 2024-07-22 | 47,315 | 1,407,554 |
| 2024-07-15 | 37,309 | 1,413,894 |
| 2024-07-08 | 37,712 | 1,382,201 |
| 2024-07-01 | 34,042 | 1,252,711 |
| 2024-06-24 | 32,828 | 1,381,167 |
| 2024-06-17 | 37,396 | 1,284,722 |
| 2024-06-10 | 38,220 | 1,334,629 |
| 2024-06-03 | 31,120 | 1,383,962 |
| 2024-05-27 | 32,193 | 1,284,939 |
| 2024-05-20 | 27,848 | 1,335,291 |
| 2024-05-13 | 27,740 | 1,325,671 |
| 2024-05-06 | 24,009 | 1,283,352 |
| 2024-04-29 | 25,941 | 1,229,526 |
| 2024-04-22 | 27,428 | 1,328,808 |
| 2024-04-15 | 24,203 | 1,326,526 |
| 2024-04-08 | 21,808 | 1,306,203 |
| 2024-04-01 | 20,671 | 1,298,221 |
| 2024-03-25 | 17,839 | 1,194,192 |
| 2024-03-18 | 24,712 | 1,390,226 |
| 2024-03-11 | 27,008 | 1,422,842 |
| 2024-03-04 | 27,343 | 1,468,310 |
| 2024-02-26 | 24,548 | 1,370,410 |
| 2024-02-19 | 24,386 | 1,372,877 |
| 2024-02-12 | 19,208 | 1,265,081 |
| 2024-02-05 | 12,169 | 1,305,956 |
| 2024-01-29 | 13,288 | 1,407,068 |
| 2024-01-22 | 12,424 | 1,365,165 |
| 2024-01-15 | 14,687 | 1,310,000 |
| 2024-01-08 | 14,644 | 1,277,320 |
| 2024-01-01 | 10,466 | 973,636 |
| 2023-12-25 | 8,030 | 597,056 |
| 2023-12-18 | 15,399 | 1,120,573 |
| 2023-12-11 | 14,150 | 1,332,320 |
| 2023-12-04 | 12,560 | 1,284,338 |
| 2023-11-27 | 3,975 | 1,288,626 |
| 2023-11-20 | 7,464 | 1,199,931 |
| 2023-11-13 | 4,553 | 1,257,221 |
| 2023-11-06 | 3,852 | 1,317,616 |
| 2023-10-30 | 2,797 | 884,509 |
| 2023-10-23 | 4,277 | 1,361,878 |
| 2023-10-16 | 2,221 | 1,465,697 |
| 2023-10-09 | 2,294 | 1,357,269 |
| 2023-10-02 | 2,500 | 1,185,295 |
| 2023-09-25 | 2,651 | 1,210,881 |
| 2023-09-18 | 1,891 | 1,215,521 |
| 2023-09-11 | 1,634 | 1,362,964 |
| 2023-09-04 | 1,071 | 1,266,769 |
| 2023-08-28 | 1,204 | 1,346,791 |
| 2023-08-21 | 1,256 | 1,372,009 |
| 2023-08-14 | 1,022 | 1,282,523 |
| 2023-08-07 | 1,376 | 1,280,693 |
| 2023-07-31 | 1,517 | 1,244,079 |
| 2023-07-24 | 1,139 | 1,214,412 |
| 2023-07-17 | 1,944 | 1,211,731 |
| 2023-07-10 | 1,652 | 1,216,255 |
| 2023-07-03 | 1,398 | 1,033,347 |
| 2023-06-26 | 1,294 | 1,156,245 |
| 2023-06-19 | 864 | 1,086,668 |
| 2023-06-12 | 959 | 1,250,515 |
| 2023-06-05 | 1,059 | 1,217,303 |
| 2023-05-29 | 1,816 | 1,109,373 |
| 2023-05-22 | 1,785 | 1,132,565 |
| 2023-05-15 | 2,003 | 1,149,185 |
| 2023-05-08 | 1,856 | 1,107,550 |
| 2023-05-01 | 1,502 | 1,065,080 |
| 2023-04-24 | 1,072 | 1,057,624 |
| 2023-04-17 | 308 | 1,039,387 |
| 2023-04-10 | 429 | 955,209 |
| 2023-04-03 | 326 | 936,203 |
| 2023-03-27 | 165 | 1,063,903 |
| 2023-03-20 | 696 | 1,052,765 |
| 2023-03-13 | 326 | 1,024,902 |
| 2023-03-06 | 137 | 991,908 |
| 2023-02-27 | 471 | 1,024,325 |
| 2023-02-20 | 256 | 991,555 |
| 2023-02-13 | 420 | 953,705 |
| 2023-02-06 | 399 | 924,592 |
| 2023-01-30 | 48 | 925,549 |
| 2023-01-23 | 1 | 859,987 |
| 2023-01-16 | 2 | 836,190 |
| 2023-01-09 | 1 | 858,314 |
| 2023-01-02 | 1 | 687,384 |
| 2022-12-26 | 1 | 403,120 |
| 2022-12-19 | 0 | 727,072 |
| 2022-12-12 | 1 | 862,029 |
| 2022-12-05 | 1 | 886,017 |
| 2022-11-28 | 2 | 893,073 |
| 2022-11-21 | 2 | 783,644 |
| 2022-11-14 | 0 | 936,442 |
| 2022-11-07 | 2 | 926,075 |
| 2022-10-31 | 3 | 911,415 |
| 2022-10-24 | 5 | 898,734 |
| 2022-10-17 | 1 | 847,534 |
| 2022-10-10 | 3 | 791,058 |
| 2022-10-03 | 1 | 784,482 |
| 2022-09-26 | 6 | 788,966 |
| 2022-09-19 | 62 | 823,412 |
| 2022-09-12 | 0 | 812,548 |
| 2022-09-05 | 0 | 728,765 |
| 2022-08-29 | 0 | 731,270 |
| 2022-08-22 | 0 | 757,586 |
| 2022-08-15 | 0 | 726,675 |
| 2022-08-08 | 0 | 702,883 |
| 2022-08-01 | 0 | 713,470 |
| 2022-07-25 | 0 | 687,474 |
| 2022-07-18 | 0 | 545,017 |
| 2022-07-11 | 0 | 608,738 |
| 2022-07-04 | 0 | 575,158 |
| 2022-06-27 | 0 | 613,040 |
| 2022-06-20 | 0 | 600,147 |
| 2022-06-13 | 0 | 606,459 |
| 2022-06-06 | 0 | 595,382 |
| 2022-05-30 | 0 | 549,707 |
| 2022-05-23 | 0 | 568,550 |
| 2022-05-16 | 0 | 562,908 |
| 2022-05-09 | 0 | 539,575 |
| 2022-05-02 | 0 | 496,385 |
| 2022-04-25 | 0 | 533,521 |
| 2022-04-18 | 0 | 496,849 |
| 2022-04-11 | 0 | 488,814 |
| 2022-04-04 | 0 | 520,558 |
| 2022-03-28 | 0 | 512,563 |
| 2022-03-21 | 0 | 486,335 |
| 2022-03-14 | 0 | 475,857 |
| 2022-03-07 | 0 | 453,609 |
| 2022-02-28 | 0 | 434,760 |
| 2022-02-21 | 0 | 427,964 |
| 2022-02-14 | 0 | 445,582 |
| 2022-02-07 | 0 | 432,948 |
| 2022-01-31 | 0 | 391,423 |
| 2022-01-24 | 0 | 411,536 |
| 2022-01-17 | 0 | 414,028 |
| 2022-01-10 | 0 | 386,462 |
| 2022-01-03 | 0 | 319,209 |
| 2021-12-27 | 0 | 191,885 |
| 2021-12-20 | 0 | 278,780 |
| 2021-12-13 | 0 | 389,075 |
| 2021-12-06 | 0 | 382,671 |
| 2021-11-29 | 0 | 376,345 |
| 2021-11-22 | 0 | 368,077 |
| 2021-11-15 | 0 | 362,751 |
| 2021-11-08 | 0 | 345,169 |
| 2021-11-01 | 0 | 330,836 |
| 2021-10-25 | 0 | 340,924 |
| 2021-10-18 | 0 | 344,329 |
| 2021-10-11 | 0 | 320,892 |
| 2021-10-04 | 0 | 326,791 |
| 2021-09-27 | 0 | 311,564 |
| 2021-09-20 | 0 | 310,689 |
| 2021-09-13 | 0 | 334,793 |
| 2021-09-06 | 0 | 296,780 |
| 2021-08-30 | 0 | 308,448 |
| 2021-08-23 | 0 | 284,045 |
| 2021-08-16 | 0 | 282,930 |
| 2021-08-09 | 0 | 278,079 |
| 2021-08-02 | 0 | 275,936 |
| 2021-07-26 | 0 | 19,022 |
| Types | ships TypeScript types | ships TypeScript types |