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2 of 5 packages selected.
2-package comparison
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Measured metrics — each value links to its source.
| Signal | ajv | yup |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 84 days ago | 299 days ago |
| Open issues | 282 open issues | 162 open issues |
| Bus factor | top contributor makes 86.77% of commits | top contributor makes 71.57% of commits |
| OpenSSF score | 5.4/10 | 3.1/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | ajv | yup |
|---|---|---|
| 2026-07-13 | 176,608,393 | 6,657,765 |
| 2026-07-06 | 250,995,472 | 9,469,542 |
| 2026-06-29 | 315,170,083 | 11,833,730 |
| 2026-06-22 | 321,843,432 | 10,381,642 |
| 2026-06-15 | 331,610,234 | 12,364,655 |
| 2026-06-08 | 320,754,224 | 12,316,638 |
| 2026-06-01 | 253,871,369 | 9,721,473 |
| 2026-05-25 | 290,096,050 | 10,703,443 |
| 2026-05-18 | 307,391,476 | 11,803,384 |
| 2026-05-11 | 305,597,714 | 11,720,263 |
| 2026-05-04 | 293,029,853 | 11,074,805 |
| 2026-04-27 | 290,670,363 | 10,496,851 |
| 2026-04-20 | 278,776,183 | 10,647,459 |
| 2026-04-13 | 267,411,201 | 10,595,935 |
| 2026-04-06 | 249,009,348 | 10,316,349 |
| 2026-03-30 | 249,495,279 | 9,940,517 |
| 2026-03-23 | 268,086,643 | 10,527,276 |
| 2026-03-16 | 280,924,123 | 10,484,200 |
| 2026-03-09 | 263,127,403 | 10,546,842 |
| 2026-03-02 | 259,851,034 | 10,241,456 |
| 2026-02-23 | 242,466,936 | 9,930,947 |
| 2026-02-16 | 209,246,745 | 9,023,321 |
| 2026-02-09 | 208,433,494 | 9,526,243 |
| 2026-02-02 | 231,192,497 | 9,360,563 |
| 2026-01-26 | 209,548,851 | 9,149,460 |
| 2026-01-19 | 203,017,838 | 8,701,946 |
| 2026-01-12 | 202,496,654 | 8,786,851 |
| 2026-01-05 | 171,201,570 | 7,907,264 |
| 2025-12-29 | 103,612,499 | 4,143,424 |
| 2025-12-22 | 99,708,608 | 4,558,454 |
| 2025-12-15 | 164,811,145 | 8,368,654 |
| 2025-12-08 | 172,448,832 | 8,854,492 |
| 2025-12-01 | 177,422,177 | 8,985,899 |
| 2025-11-24 | 167,226,616 | 8,043,750 |
| 2025-11-17 | 170,083,478 | 8,654,414 |
| 2025-11-10 | 161,385,476 | 8,330,292 |
| 2025-11-03 | 160,679,222 | 8,406,375 |
| 2025-10-27 | 159,676,014 | 8,281,957 |
| 2025-10-20 | 140,527,842 | 6,694,388 |
| 2025-10-13 | 157,944,195 | 7,724,282 |
| 2025-10-06 | 155,853,051 | 8,090,051 |
| 2025-09-29 | 151,753,055 | 8,102,681 |
| 2025-09-22 | 151,410,853 | 8,069,158 |
| 2025-09-15 | 152,943,336 | 7,968,432 |
| 2025-09-08 | 152,592,614 | 8,028,727 |
| 2025-09-01 | 143,927,631 | 7,531,107 |
| 2025-08-25 | 151,804,134 | 8,020,614 |
| 2025-08-18 | 145,089,163 | 7,845,933 |
| 2025-08-11 | 136,341,826 | 7,421,585 |
| 2025-08-04 | 140,713,078 | 7,646,616 |
| 2025-07-28 | 158,350,932 | 7,878,853 |
| 2025-07-21 | 143,748,348 | 7,652,327 |
| 2025-07-14 | 151,513,829 | 7,662,045 |
| 2025-07-07 | 157,751,587 | 7,866,642 |
| 2025-06-30 | 154,037,665 | 7,418,992 |
| 2025-06-23 | 179,294,199 | 8,190,959 |
| 2025-06-16 | 178,435,742 | 8,011,566 |
| 2025-06-09 | 154,684,247 | 7,490,091 |
| 2025-06-02 | 150,622,241 | 7,511,069 |
| 2025-05-26 | 137,113,558 | 7,005,531 |
| 2025-05-19 | 147,762,685 | 7,630,458 |
| 2025-05-12 | 141,231,070 | 7,617,345 |
| 2025-05-05 | 133,788,970 | 7,230,065 |
| 2025-04-28 | 122,696,394 | 6,599,195 |
| 2025-04-21 | 129,690,752 | 6,842,258 |
| 2025-04-14 | 125,806,064 | 7,024,412 |
| 2025-04-07 | 135,762,491 | 7,318,941 |
| 2025-03-31 | 136,101,220 | 7,570,051 |
| 2025-03-24 | 132,397,864 | 7,321,448 |
| 2025-03-17 | 130,853,467 | 7,786,421 |
| 2025-03-10 | 129,436,911 | 7,985,842 |
| 2025-03-03 | 126,104,732 | 8,023,369 |
| 2025-02-24 | 127,347,164 | 8,651,554 |
| 2025-02-17 | 124,454,743 | 8,112,125 |
| 2025-02-10 | 128,558,224 | 8,306,617 |
| 2025-02-03 | 133,866,908 | 8,357,586 |
| 2025-01-27 | 120,206,542 | 7,983,922 |
| 2025-01-20 | 117,709,751 | 7,218,690 |
| 2025-01-13 | 118,934,090 | 7,453,054 |
| 2025-01-06 | 112,008,002 | 6,894,054 |
| 2024-12-30 | 65,950,470 | 3,862,418 |
| 2024-12-23 | 58,848,003 | 3,317,399 |
| 2024-12-16 | 113,390,428 | 7,558,557 |
| 2024-12-09 | 117,904,857 | 7,241,750 |
| 2024-12-02 | 118,980,708 | 7,610,724 |
| 2024-11-25 | 121,032,004 | 6,748,057 |
| 2024-11-18 | 136,660,462 | 7,832,045 |
| 2024-11-11 | 124,549,333 | 7,310,737 |
| 2024-11-04 | 121,165,653 | 7,360,627 |
| 2024-10-28 | 109,936,457 | 6,826,130 |
| 2024-10-21 | 119,313,286 | 7,210,025 |
| 2024-10-14 | 113,000,557 | 7,120,762 |
| 2024-10-07 | 112,044,417 | 7,496,402 |
| 2024-09-30 | 107,369,097 | 6,536,812 |
| 2024-09-23 | 112,475,216 | 6,336,726 |
| 2024-09-16 | 109,046,743 | 6,206,585 |
| 2024-09-09 | 111,338,936 | 6,381,952 |
| 2024-09-02 | 105,363,310 | 6,034,018 |
| 2024-08-26 | 106,893,160 | 6,061,389 |
| 2024-08-19 | 104,419,653 | 6,125,299 |
| 2024-08-12 | 97,681,723 | 5,685,955 |
| 2024-08-05 | 103,500,010 | 5,828,776 |
| 2024-07-29 | 104,972,557 | 5,873,949 |
| 2024-07-22 | 105,262,158 | 5,807,747 |
| 2024-07-15 | 107,337,300 | 5,785,124 |
| 2024-07-08 | 105,583,399 | 5,761,795 |
| 2024-07-01 | 96,926,603 | 5,600,807 |
| 2024-06-24 | 103,229,476 | 5,985,429 |
| 2024-06-17 | 102,643,094 | 5,685,585 |
| 2024-06-10 | 104,744,184 | 5,799,616 |
| 2024-06-03 | 105,958,694 | 5,760,786 |
| 2024-05-27 | 100,473,638 | 5,430,858 |
| 2024-05-20 | 100,376,507 | 5,574,281 |
| 2024-05-13 | 103,193,416 | 5,767,332 |
| 2024-05-06 | 96,131,607 | 5,277,234 |
| 2024-04-29 | 92,694,117 | 5,108,890 |
| 2024-04-22 | 99,548,605 | 5,752,470 |
| 2024-04-15 | 101,352,635 | 5,806,110 |
| 2024-04-08 | 98,768,111 | 5,653,280 |
| 2024-04-01 | 96,100,435 | 5,464,446 |
| 2024-03-25 | 88,901,071 | 5,146,110 |
| 2024-03-18 | 103,577,448 | 6,020,066 |
| 2024-03-11 | 103,998,542 | 5,997,505 |
| 2024-03-04 | 103,593,729 | 5,836,226 |
| 2024-02-26 | 103,963,290 | 5,879,252 |
| 2024-02-19 | 99,089,137 | 5,530,174 |
| 2024-02-12 | 96,214,141 | 5,244,019 |
| 2024-02-05 | 98,888,516 | 5,368,584 |
| 2024-01-29 | 100,885,261 | 5,525,022 |
| 2024-01-22 | 97,765,722 | 5,328,313 |
| 2024-01-15 | 94,914,558 | 5,180,093 |
| 2024-01-08 | 93,969,035 | 5,103,789 |
| 2024-01-01 | 69,744,367 | 3,749,915 |
| 2023-12-25 | 48,152,796 | 2,436,978 |
| 2023-12-18 | 84,692,957 | 4,581,200 |
| 2023-12-11 | 95,099,786 | 5,145,246 |
| 2023-12-04 | 95,332,355 | 5,107,491 |
| 2023-11-27 | 98,023,700 | 5,164,903 |
| 2023-11-20 | 90,649,796 | 4,617,129 |
| 2023-11-13 | 96,623,341 | 4,956,137 |
| 2023-11-06 | 98,395,644 | 5,060,701 |
| 2023-10-30 | 68,018,493 | 3,544,210 |
| 2023-10-23 | 96,365,341 | 5,003,661 |
| 2023-10-16 | 98,350,297 | 5,168,701 |
| 2023-10-09 | 91,974,037 | 4,922,124 |
| 2023-10-02 | 91,889,835 | 4,967,005 |
| 2023-09-25 | 95,220,330 | 5,025,398 |
| 2023-09-18 | 95,383,542 | 4,852,385 |
| 2023-09-11 | 95,516,011 | 4,916,830 |
| 2023-09-04 | 90,137,641 | 4,651,837 |
| 2023-08-28 | 92,187,911 | 4,780,480 |
| 2023-08-21 | 93,707,510 | 4,813,375 |
| 2023-08-14 | 87,203,585 | 4,523,741 |
| 2023-08-07 | 91,291,181 | 4,601,814 |
| 2023-07-31 | 91,948,869 | 4,582,854 |
| 2023-07-24 | 92,123,664 | 4,555,829 |
| 2023-07-17 | 92,579,758 | 4,690,967 |
| 2023-07-10 | 93,735,875 | 4,658,605 |
| 2023-07-03 | 85,945,179 | 4,168,421 |
| 2023-06-26 | 89,620,374 | 4,366,536 |
| 2023-06-19 | 90,452,804 | 4,396,517 |
| 2023-06-12 | 94,233,783 | 4,493,655 |
| 2023-06-05 | 91,367,180 | 4,350,146 |
| 2023-05-29 | 86,825,338 | 4,201,518 |
| 2023-05-22 | 90,120,233 | 4,431,599 |
| 2023-05-15 | 89,700,496 | 4,357,129 |
| 2023-05-08 | 89,791,074 | 4,370,573 |
| 2023-05-01 | 83,114,006 | 3,985,918 |
| 2023-04-24 | 91,741,987 | 4,514,881 |
| 2023-04-17 | 90,215,316 | 4,392,699 |
| 2023-04-10 | 84,701,021 | 4,285,421 |
| 2023-04-03 | 83,312,760 | 4,158,213 |
| 2023-03-27 | 92,994,887 | 4,541,715 |
| 2023-03-20 | 91,606,444 | 4,415,713 |
| 2023-03-13 | 92,052,135 | 4,415,496 |
| 2023-03-06 | 89,199,753 | 4,299,842 |
| 2023-02-27 | 91,091,586 | 4,388,854 |
| 2023-02-20 | 88,535,063 | 4,216,759 |
| 2023-02-13 | 90,689,742 | 4,265,032 |
| 2023-02-06 | 92,694,316 | 4,281,321 |
| 2023-01-30 | 92,267,712 | 4,105,366 |
| 2023-01-23 | 85,819,195 | 3,857,023 |
| 2023-01-16 | 84,571,695 | 3,787,469 |
| 2023-01-09 | 86,969,705 | 3,883,019 |
| 2023-01-02 | 70,596,068 | 3,075,571 |
| 2022-12-26 | 47,119,083 | 1,878,805 |
| 2022-12-19 | 71,991,603 | 3,241,742 |
| 2022-12-12 | 84,490,671 | 3,872,425 |
| 2022-12-05 | 85,450,118 | 3,875,612 |
| 2022-11-28 | 85,739,764 | 3,888,321 |
| 2022-11-21 | 78,015,917 | 3,526,154 |
| 2022-11-14 | 88,555,511 | 3,998,447 |
| 2022-11-07 | 82,554,575 | 3,856,977 |
| 2022-10-31 | 79,142,149 | 3,658,833 |
| 2022-10-24 | 80,246,529 | 3,812,602 |
| 2022-10-17 | 80,562,174 | 3,849,744 |
| 2022-10-10 | 77,013,392 | 3,712,986 |
| 2022-10-03 | 75,540,187 | 3,672,639 |
| 2022-09-26 | 78,311,938 | 3,808,996 |
| 2022-09-19 | 75,886,363 | 3,650,587 |
| 2022-09-12 | 77,924,783 | 3,831,495 |
| 2022-09-05 | 73,061,004 | 3,552,986 |
| 2022-08-29 | 74,624,656 | 3,650,760 |
| 2022-08-22 | 75,601,131 | 3,626,216 |
| 2022-08-15 | 73,648,539 | 3,430,015 |
| 2022-08-08 | 74,255,506 | 3,480,158 |
| 2022-08-01 | 74,549,731 | 3,456,554 |
| 2022-07-25 | 74,484,063 | 3,480,229 |
| 2022-07-18 | 61,487,903 | 2,902,554 |
| 2022-07-11 | 70,034,664 | 3,412,507 |
| 2022-07-04 | 66,305,676 | 3,179,564 |
| 2022-06-27 | 70,707,641 | 3,428,359 |
| 2022-06-20 | 69,222,460 | 3,297,856 |
| 2022-06-13 | 68,574,369 | 3,367,830 |
| 2022-06-06 | 68,342,338 | 3,366,158 |
| 2022-05-30 | 67,251,476 | 3,154,494 |
| 2022-05-23 | 66,402,220 | 3,181,500 |
| 2022-05-16 | 69,540,653 | 3,299,345 |
| 2022-05-09 | 67,165,181 | 3,228,259 |
| 2022-05-02 | 60,800,857 | 2,842,128 |
| 2022-04-25 | 67,761,609 | 3,199,885 |
| 2022-04-18 | 62,896,097 | 2,840,729 |
| 2022-04-11 | 63,859,200 | 2,833,392 |
| 2022-04-04 | 69,493,765 | 3,869,669 |
| 2022-03-28 | 72,845,571 | 4,609,194 |
| 2022-03-21 | 70,997,699 | 4,556,699 |
| 2022-03-14 | 68,801,424 | 4,587,199 |
| 2022-03-07 | 68,152,245 | 4,560,978 |
| 2022-02-28 | 67,584,269 | 4,423,705 |
| 2022-02-21 | 66,216,003 | 4,422,065 |
| 2022-02-14 | 70,348,104 | 4,632,632 |
| 2022-02-07 | 71,273,287 | 4,572,814 |
| 2022-01-31 | 66,742,492 | 4,469,427 |
| 2022-01-24 | 65,420,862 | 4,239,551 |
| 2022-01-17 | 63,722,776 | 4,022,213 |
| 2022-01-10 | 62,291,434 | 4,142,237 |
| 2022-01-03 | 52,127,615 | 3,571,954 |
| 2021-12-27 | 34,474,651 | 2,513,384 |
| 2021-12-20 | 46,886,771 | 3,177,903 |
| 2021-12-13 | 58,987,733 | 3,814,761 |
| 2021-12-06 | 56,335,911 | 2,885,238 |
| 2021-11-29 | 56,632,928 | 2,644,853 |
| 2021-11-22 | 50,467,825 | 2,354,753 |
| 2021-11-15 | 55,391,876 | 2,559,160 |
| 2021-11-08 | 53,959,636 | 2,497,001 |
| 2021-11-01 | 52,336,909 | 2,400,130 |
| 2021-10-25 | 55,332,472 | 2,463,374 |
| 2021-10-18 | 54,745,281 | 2,513,760 |
| 2021-10-11 | 52,676,562 | 2,412,640 |
| 2021-10-04 | 53,206,887 | 2,381,019 |
| 2021-09-27 | 52,662,048 | 2,373,985 |
| 2021-09-20 | 51,476,712 | 2,343,113 |
| 2021-09-13 | 51,065,460 | 2,322,339 |
| 2021-09-06 | 47,323,708 | 2,147,883 |
| 2021-08-30 | 49,496,715 | 2,201,285 |
| 2021-08-23 | 48,375,096 | 2,160,763 |
| 2021-08-16 | 47,066,901 | 2,158,936 |
| 2021-08-09 | 46,864,610 | 2,097,371 |
| 2021-08-02 | 46,868,939 | 2,100,048 |
| 2021-07-26 | 47,301,489 | 2,127,217 |
| 2021-07-19 | 46,165,291 | 2,064,731 |
| 2021-07-12 | 2,302,135 | 74,452 |