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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 | yup | arktype |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 311 days ago | 22 days ago |
| Open issues | 162 open issues | 238 open issues |
| Bus factor | top contributor makes 71.57% of commits | top contributor makes 76.19% of commits |
| Commit activity | 0 commits in the last 90 days | 14 commits in the last 90 days |
| Pull request activity | 12 PRs opened in the last 90 days | 11 PRs opened in the last 90 days |
| OpenSSF score | 3.1/10 | not scored |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | yup | arktype |
|---|---|---|
| 2026-07-20 | 1,251,472 | 1,408,156 |
| 2026-07-13 | 8,019,477 | 1,288,005 |
| 2026-07-06 | 9,469,542 | 1,110,828 |
| 2026-06-29 | 11,833,730 | 1,035,717 |
| 2026-06-22 | 10,381,642 | 1,095,271 |
| 2026-06-15 | 12,364,655 | 1,070,721 |
| 2026-06-08 | 12,316,638 | 1,151,679 |
| 2026-06-01 | 9,721,473 | 866,803 |
| 2026-05-25 | 10,703,443 | 1,056,789 |
| 2026-05-18 | 11,803,384 | 976,905 |
| 2026-05-11 | 11,720,263 | 962,408 |
| 2026-05-04 | 11,074,805 | 896,390 |
| 2026-04-27 | 10,496,851 | 880,163 |
| 2026-04-20 | 10,647,459 | 800,023 |
| 2026-04-13 | 10,595,935 | 831,593 |
| 2026-04-06 | 10,316,349 | 898,716 |
| 2026-03-30 | 9,940,517 | 843,110 |
| 2026-03-23 | 10,527,276 | 911,721 |
| 2026-03-16 | 10,484,200 | 975,796 |
| 2026-03-09 | 10,546,842 | 1,108,154 |
| 2026-03-02 | 10,241,456 | 998,389 |
| 2026-02-23 | 9,930,947 | 808,731 |
| 2026-02-16 | 9,023,321 | 678,078 |
| 2026-02-09 | 9,526,243 | 701,766 |
| 2026-02-02 | 9,360,563 | 686,435 |
| 2026-01-26 | 9,149,460 | 671,993 |
| 2026-01-19 | 8,701,946 | 452,100 |
| 2026-01-12 | 8,786,851 | 435,176 |
| 2026-01-05 | 7,907,264 | 411,271 |
| 2025-12-29 | 4,143,424 | 249,235 |
| 2025-12-22 | 4,558,454 | 221,003 |
| 2025-12-15 | 8,368,654 | 411,229 |
| 2025-12-08 | 8,854,492 | 404,368 |
| 2025-12-01 | 8,985,899 | 415,694 |
| 2025-11-24 | 8,043,750 | 360,608 |
| 2025-11-17 | 8,654,414 | 410,830 |
| 2025-11-10 | 8,330,292 | 377,784 |
| 2025-11-03 | 8,406,375 | 396,839 |
| 2025-10-27 | 8,281,957 | 366,363 |
| 2025-10-20 | 6,694,388 | 355,957 |
| 2025-10-13 | 7,724,282 | 347,654 |
| 2025-10-06 | 8,090,051 | 347,149 |
| 2025-09-29 | 8,102,681 | 347,213 |
| 2025-09-22 | 8,069,158 | 322,151 |
| 2025-09-15 | 7,968,432 | 357,799 |
| 2025-09-08 | 8,028,727 | 412,430 |
| 2025-09-01 | 7,531,107 | 433,716 |
| 2025-08-25 | 8,020,614 | 377,297 |
| 2025-08-18 | 7,845,933 | 339,987 |
| 2025-08-11 | 7,421,585 | 341,129 |
| 2025-08-04 | 7,646,616 | 367,350 |
| 2025-07-28 | 7,878,853 | 342,496 |
| 2025-07-21 | 7,652,327 | 289,724 |
| 2025-07-14 | 7,662,045 | 280,741 |
| 2025-07-07 | 7,866,642 | 284,393 |
| 2025-06-30 | 7,418,992 | 267,054 |
| 2025-06-23 | 8,190,959 | 284,062 |
| 2025-06-16 | 8,011,566 | 263,308 |
| 2025-06-09 | 7,490,091 | 252,523 |
| 2025-06-02 | 7,511,069 | 274,102 |
| 2025-05-26 | 7,005,531 | 266,645 |
| 2025-05-19 | 7,630,458 | 267,252 |
| 2025-05-12 | 7,617,345 | 241,902 |
| 2025-05-05 | 7,230,065 | 230,193 |
| 2025-04-28 | 6,599,195 | 200,008 |
| 2025-04-21 | 6,842,258 | 167,930 |
| 2025-04-14 | 7,024,412 | 143,642 |
| 2025-04-07 | 7,318,941 | 136,532 |
| 2025-03-31 | 7,570,051 | 124,625 |
| 2025-03-24 | 7,321,448 | 123,969 |
| 2025-03-17 | 7,786,421 | 114,849 |
| 2025-03-10 | 7,985,842 | 118,432 |
| 2025-03-03 | 8,023,369 | 112,462 |
| 2025-02-24 | 8,651,554 | 108,595 |
| 2025-02-17 | 8,112,125 | 96,301 |
| 2025-02-10 | 8,306,617 | 95,266 |
| 2025-02-03 | 8,357,586 | 87,695 |
| 2025-01-27 | 7,983,922 | 85,866 |
| 2025-01-20 | 7,218,690 | 81,970 |
| 2025-01-13 | 7,453,054 | 78,114 |
| 2025-01-06 | 6,894,054 | 71,555 |
| 2024-12-30 | 3,862,418 | 43,292 |
| 2024-12-23 | 3,317,399 | 39,516 |
| 2024-12-16 | 7,558,557 | 68,075 |
| 2024-12-09 | 7,241,750 | 69,437 |
| 2024-12-02 | 7,610,724 | 69,995 |
| 2024-11-25 | 6,748,057 | 68,452 |
| 2024-11-18 | 7,832,045 | 65,005 |
| 2024-11-11 | 7,310,737 | 58,969 |
| 2024-11-04 | 7,360,627 | 58,494 |
| 2024-10-28 | 6,826,130 | 65,974 |
| 2024-10-21 | 7,210,025 | 64,952 |
| 2024-10-14 | 7,120,762 | 66,775 |
| 2024-10-07 | 7,496,402 | 57,909 |
| 2024-09-30 | 6,536,812 | 60,678 |
| 2024-09-23 | 6,336,726 | 67,223 |
| 2024-09-16 | 6,206,585 | 76,153 |
| 2024-09-09 | 6,381,952 | 64,848 |
| 2024-09-02 | 6,034,018 | 60,876 |
| 2024-08-26 | 6,061,389 | 58,772 |
| 2024-08-19 | 6,125,299 | 53,648 |
| 2024-08-12 | 5,685,955 | 49,787 |
| 2024-08-05 | 5,828,776 | 51,171 |
| 2024-07-29 | 5,873,949 | 52,531 |
| 2024-07-22 | 5,807,747 | 47,315 |
| 2024-07-15 | 5,785,124 | 37,309 |
| 2024-07-08 | 5,761,795 | 37,712 |
| 2024-07-01 | 5,600,807 | 34,042 |
| 2024-06-24 | 5,985,429 | 32,828 |
| 2024-06-17 | 5,685,585 | 37,396 |
| 2024-06-10 | 5,799,616 | 38,220 |
| 2024-06-03 | 5,760,786 | 31,120 |
| 2024-05-27 | 5,430,858 | 32,193 |
| 2024-05-20 | 5,574,281 | 27,848 |
| 2024-05-13 | 5,767,332 | 27,740 |
| 2024-05-06 | 5,277,234 | 24,009 |
| 2024-04-29 | 5,108,890 | 25,941 |
| 2024-04-22 | 5,752,470 | 27,428 |
| 2024-04-15 | 5,806,110 | 24,203 |
| 2024-04-08 | 5,653,280 | 21,808 |
| 2024-04-01 | 5,464,446 | 20,671 |
| 2024-03-25 | 5,146,110 | 17,839 |
| 2024-03-18 | 6,020,066 | 24,712 |
| 2024-03-11 | 5,997,505 | 27,008 |
| 2024-03-04 | 5,836,226 | 27,343 |
| 2024-02-26 | 5,879,252 | 24,548 |
| 2024-02-19 | 5,530,174 | 24,386 |
| 2024-02-12 | 5,244,019 | 19,208 |
| 2024-02-05 | 5,368,584 | 12,169 |
| 2024-01-29 | 5,525,022 | 13,288 |
| 2024-01-22 | 5,328,313 | 12,424 |
| 2024-01-15 | 5,180,093 | 14,687 |
| 2024-01-08 | 5,103,789 | 14,644 |
| 2024-01-01 | 3,749,915 | 10,466 |
| 2023-12-25 | 2,436,978 | 8,030 |
| 2023-12-18 | 4,581,200 | 15,399 |
| 2023-12-11 | 5,145,246 | 14,150 |
| 2023-12-04 | 5,107,491 | 12,560 |
| 2023-11-27 | 5,164,903 | 3,975 |
| 2023-11-20 | 4,617,129 | 7,464 |
| 2023-11-13 | 4,956,137 | 4,553 |
| 2023-11-06 | 5,060,701 | 3,852 |
| 2023-10-30 | 3,544,210 | 2,797 |
| 2023-10-23 | 5,003,661 | 4,277 |
| 2023-10-16 | 5,168,701 | 2,221 |
| 2023-10-09 | 4,922,124 | 2,294 |
| 2023-10-02 | 4,967,005 | 2,500 |
| 2023-09-25 | 5,025,398 | 2,651 |
| 2023-09-18 | 4,852,385 | 1,891 |
| 2023-09-11 | 4,916,830 | 1,634 |
| 2023-09-04 | 4,651,837 | 1,071 |
| 2023-08-28 | 4,780,480 | 1,204 |
| 2023-08-21 | 4,813,375 | 1,256 |
| 2023-08-14 | 4,523,741 | 1,022 |
| 2023-08-07 | 4,601,814 | 1,376 |
| 2023-07-31 | 4,582,854 | 1,517 |
| 2023-07-24 | 4,555,829 | 1,139 |
| 2023-07-17 | 4,690,967 | 1,944 |
| 2023-07-10 | 4,658,605 | 1,652 |
| 2023-07-03 | 4,168,421 | 1,398 |
| 2023-06-26 | 4,366,536 | 1,294 |
| 2023-06-19 | 4,396,517 | 864 |
| 2023-06-12 | 4,493,655 | 959 |
| 2023-06-05 | 4,350,146 | 1,059 |
| 2023-05-29 | 4,201,518 | 1,816 |
| 2023-05-22 | 4,431,599 | 1,785 |
| 2023-05-15 | 4,357,129 | 2,003 |
| 2023-05-08 | 4,370,573 | 1,856 |
| 2023-05-01 | 3,985,918 | 1,502 |
| 2023-04-24 | 4,514,881 | 1,072 |
| 2023-04-17 | 4,392,699 | 308 |
| 2023-04-10 | 4,285,421 | 429 |
| 2023-04-03 | 4,158,213 | 326 |
| 2023-03-27 | 4,541,715 | 165 |
| 2023-03-20 | 4,415,713 | 696 |
| 2023-03-13 | 4,415,496 | 326 |
| 2023-03-06 | 4,299,842 | 137 |
| 2023-02-27 | 4,388,854 | 471 |
| 2023-02-20 | 4,216,759 | 256 |
| 2023-02-13 | 4,265,032 | 420 |
| 2023-02-06 | 4,281,321 | 399 |
| 2023-01-30 | 4,105,366 | 48 |
| 2023-01-23 | 3,857,023 | 1 |
| 2023-01-16 | 3,787,469 | 2 |
| 2023-01-09 | 3,883,019 | 1 |
| 2023-01-02 | 3,075,571 | 1 |
| 2022-12-26 | 1,878,805 | 1 |
| 2022-12-19 | 3,241,742 | 0 |
| 2022-12-12 | 3,872,425 | 1 |
| 2022-12-05 | 3,875,612 | 1 |
| 2022-11-28 | 3,888,321 | 2 |
| 2022-11-21 | 3,526,154 | 2 |
| 2022-11-14 | 3,998,447 | 0 |
| 2022-11-07 | 3,856,977 | 2 |
| 2022-10-31 | 3,658,833 | 3 |
| 2022-10-24 | 3,812,602 | 5 |
| 2022-10-17 | 3,849,744 | 1 |
| 2022-10-10 | 3,712,986 | 3 |
| 2022-10-03 | 3,672,639 | 1 |
| 2022-09-26 | 3,808,996 | 6 |
| 2022-09-19 | 3,650,587 | 62 |
| 2022-09-12 | 3,831,495 | 0 |
| 2022-09-05 | 3,552,986 | 0 |
| 2022-08-29 | 3,650,760 | 0 |
| 2022-08-22 | 3,626,216 | 0 |
| 2022-08-15 | 3,430,015 | 0 |
| 2022-08-08 | 3,480,158 | 0 |
| 2022-08-01 | 3,456,554 | 0 |
| 2022-07-25 | 3,480,229 | 0 |
| 2022-07-18 | 2,902,554 | 0 |
| 2022-07-11 | 3,412,507 | 0 |
| 2022-07-04 | 3,179,564 | 0 |
| 2022-06-27 | 3,428,359 | 0 |
| 2022-06-20 | 3,297,856 | 0 |
| 2022-06-13 | 3,367,830 | 0 |
| 2022-06-06 | 3,366,158 | 0 |
| 2022-05-30 | 3,154,494 | 0 |
| 2022-05-23 | 3,181,500 | 0 |
| 2022-05-16 | 3,299,345 | 0 |
| 2022-05-09 | 3,228,259 | 0 |
| 2022-05-02 | 2,842,128 | 0 |
| 2022-04-25 | 3,199,885 | 0 |
| 2022-04-18 | 2,840,729 | 0 |
| 2022-04-11 | 2,833,392 | 0 |
| 2022-04-04 | 3,869,669 | 0 |
| 2022-03-28 | 4,609,194 | 0 |
| 2022-03-21 | 4,556,699 | 0 |
| 2022-03-14 | 4,587,199 | 0 |
| 2022-03-07 | 4,560,978 | 0 |
| 2022-02-28 | 4,423,705 | 0 |
| 2022-02-21 | 4,422,065 | 0 |
| 2022-02-14 | 4,632,632 | 0 |
| 2022-02-07 | 4,572,814 | 0 |
| 2022-01-31 | 4,469,427 | 0 |
| 2022-01-24 | 4,239,551 | 0 |
| 2022-01-17 | 4,022,213 | 0 |
| 2022-01-10 | 4,142,237 | 0 |
| 2022-01-03 | 3,571,954 | 0 |
| 2021-12-27 | 2,513,384 | 0 |
| 2021-12-20 | 3,177,903 | 0 |
| 2021-12-13 | 3,814,761 | 0 |
| 2021-12-06 | 2,885,238 | 0 |
| 2021-11-29 | 2,644,853 | 0 |
| 2021-11-22 | 2,354,753 | 0 |
| 2021-11-15 | 2,559,160 | 0 |
| 2021-11-08 | 2,497,001 | 0 |
| 2021-11-01 | 2,400,130 | 0 |
| 2021-10-25 | 2,463,374 | 0 |
| 2021-10-18 | 2,513,760 | 0 |
| 2021-10-11 | 2,412,640 | 0 |
| 2021-10-04 | 2,381,019 | 0 |
| 2021-09-27 | 2,373,985 | 0 |
| 2021-09-20 | 2,343,113 | 0 |
| 2021-09-13 | 2,322,339 | 0 |
| 2021-09-06 | 2,147,883 | 0 |
| 2021-08-30 | 2,201,285 | 0 |
| 2021-08-23 | 2,160,763 | 0 |
| 2021-08-16 | 2,158,936 | 0 |
| 2021-08-09 | 2,097,371 | 0 |
| 2021-08-02 | 2,100,048 | 0 |
| 2021-07-26 | 513,753 | 0 |
| ships TypeScript types |