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2 of 5 packages selected.
2-package comparison
The leading packages are too close to call
Measured metrics — each value links to its source.
| Signal | cypress | vitest |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 10 days ago | 11 days ago |
| Open issues | 1033 open issues | 325 open issues |
| Bus factor | top contributor makes 35.58% of commits | top contributor makes 38.8% of commits |
| OpenSSF score | 5.7/10 | not scored |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | cypress | vitest |
|---|---|---|
| 2026-07-13 | 3,784,143 | 40,490,624 |
| 2026-07-06 | 6,382,933 | 70,890,411 |
| 2026-06-29 | 6,521,920 | 67,958,582 |
| 2026-06-22 | 7,098,542 | 68,928,372 |
| 2026-06-15 | 7,170,331 | 71,433,292 |
| 2026-06-08 | 7,180,684 | 68,581,107 |
| 2026-06-01 | 6,005,676 | 55,690,066 |
| 2026-05-25 | 6,765,697 | 59,833,538 |
| 2026-05-18 | 7,338,411 | 62,207,036 |
| 2026-05-11 | 6,046,938 | 50,304,046 |
| 2026-05-04 | 7,625,620 | 54,427,885 |
| 2026-04-27 | 7,243,255 | 57,086,162 |
| 2026-04-20 | 7,280,372 | 53,570,411 |
| 2026-04-13 | 7,332,535 | 50,581,032 |
| 2026-04-06 | 6,921,926 | 43,789,063 |
| 2026-03-30 | 6,886,546 | 42,661,585 |
| 2026-03-23 | 7,496,513 | 44,406,525 |
| 2026-03-16 | 7,425,703 | 42,432,241 |
| 2026-03-09 | 7,569,268 | 41,711,592 |
| 2026-03-02 | 7,316,666 | 38,983,324 |
| 2026-02-23 | 7,082,879 | 35,664,831 |
| 2026-02-16 | 6,434,301 | 31,919,377 |
| 2026-02-09 | 6,739,813 | 31,626,810 |
| 2026-02-02 | 6,595,693 | 30,358,359 |
| 2026-01-26 | 6,362,322 | 30,028,144 |
| 2026-01-19 | 6,167,828 | 25,943,101 |
| 2026-01-12 | 6,147,108 | 23,890,210 |
| 2026-01-05 | 5,728,115 | 20,488,958 |
| 2025-12-29 | 2,939,241 | 10,760,223 |
| 2025-12-22 | 3,181,930 | 11,240,509 |
| 2025-12-15 | 6,119,984 | 19,670,375 |
| 2025-12-08 | 6,553,448 | 20,030,061 |
| 2025-12-01 | 6,757,464 | 20,172,232 |
| 2025-11-24 | 6,093,913 | 18,119,876 |
| 2025-11-17 | 6,594,626 | 18,760,206 |
| 2025-11-10 | 6,322,941 | 17,911,090 |
| 2025-11-03 | 6,398,493 | 18,249,693 |
| 2025-10-27 | 6,318,027 | 17,623,629 |
| 2025-10-20 | 6,385,757 | 17,336,092 |
| 2025-10-13 | 6,261,460 | 16,966,370 |
| 2025-10-06 | 6,301,085 | 16,622,323 |
| 2025-09-29 | 6,178,480 | 16,544,655 |
| 2025-09-22 | 6,220,712 | 15,835,764 |
| 2025-09-15 | 6,284,219 | 15,614,815 |
| 2025-09-08 | 6,297,961 | 15,609,170 |
| 2025-09-01 | 5,990,998 | 14,144,827 |
| 2025-08-25 | 6,257,165 | 14,494,719 |
| 2025-08-18 | 6,240,443 | 14,120,005 |
| 2025-08-11 | 6,004,476 | 13,327,199 |
| 2025-08-04 | 6,206,096 | 13,551,260 |
| 2025-07-28 | 6,518,007 | 13,641,728 |
| 2025-07-21 | 6,322,334 | 13,018,316 |
| 2025-07-14 | 6,374,608 | 12,701,162 |
| 2025-07-07 | 6,488,662 | 12,951,416 |
| 2025-06-30 | 6,204,343 | 12,417,463 |
| 2025-06-23 | 6,826,302 | 14,136,943 |
| 2025-06-16 | 6,955,389 | 13,805,927 |
| 2025-06-09 | 6,388,759 | 12,476,926 |
| 2025-06-02 | 6,354,505 | 12,602,001 |
| 2025-05-26 | 5,826,326 | 10,910,916 |
| 2025-05-19 | 6,344,781 | 11,801,179 |
| 2025-05-12 | 6,269,141 | 11,281,063 |
| 2025-05-05 | 6,145,079 | 10,642,442 |
| 2025-04-28 | 5,653,243 | 9,519,791 |
| 2025-04-21 | 5,796,000 | 9,819,824 |
| 2025-04-14 | 5,720,967 | 9,843,771 |
| 2025-04-07 | 6,044,496 | 10,222,892 |
| 2025-03-31 | 6,015,859 | 10,569,999 |
| 2025-03-24 | 6,116,349 | 9,675,747 |
| 2025-03-17 | 6,148,850 | 9,852,734 |
| 2025-03-10 | 6,104,504 | 9,915,967 |
| 2025-03-03 | 5,946,442 | 9,731,766 |
| 2025-02-24 | 5,959,683 | 9,685,444 |
| 2025-02-17 | 5,810,896 | 9,058,992 |
| 2025-02-10 | 6,070,794 | 9,468,709 |
| 2025-02-03 | 6,043,792 | 9,401,652 |
| 2025-01-27 | 5,807,019 | 8,635,136 |
| 2025-01-20 | 5,632,329 | 8,265,500 |
| 2025-01-13 | 5,557,169 | 8,146,517 |
| 2025-01-06 | 5,182,784 | 7,327,177 |
| 2024-12-30 | 2,997,166 | 3,777,913 |
| 2024-12-23 | 2,612,330 | 3,208,871 |
| 2024-12-16 | 5,541,646 | 7,641,224 |
| 2024-12-09 | 5,824,860 | 7,619,602 |
| 2024-12-02 | 5,796,584 | 7,743,041 |
| 2024-11-25 | 5,249,387 | 6,723,573 |
| 2024-11-18 | 5,723,009 | 7,478,309 |
| 2024-11-11 | 5,236,631 | 6,853,100 |
| 2024-11-04 | 5,523,176 | 6,841,069 |
| 2024-10-28 | 5,387,246 | 6,679,822 |
| 2024-10-21 | 5,577,687 | 6,721,358 |
| 2024-10-14 | 5,396,845 | 6,593,546 |
| 2024-10-07 | 5,487,726 | 6,712,864 |
| 2024-09-30 | 5,341,772 | 6,116,683 |
| 2024-09-23 | 5,579,126 | 6,235,769 |
| 2024-09-16 | 5,500,598 | 5,962,061 |
| 2024-09-09 | 5,638,573 | 6,135,496 |
| 2024-09-02 | 5,330,256 | 5,652,558 |
| 2024-08-26 | 5,405,449 | 5,668,288 |
| 2024-08-19 | 5,320,600 | 5,538,627 |
| 2024-08-12 | 5,073,940 | 5,119,903 |
| 2024-08-05 | 5,283,555 | 5,347,938 |
| 2024-07-29 | 5,324,982 | 5,442,560 |
| 2024-07-22 | 5,322,151 | 5,367,390 |
| 2024-07-15 | 5,363,682 | 5,190,092 |
| 2024-07-08 | 5,340,555 | 5,229,724 |
| 2024-07-01 | 5,023,991 | 4,781,576 |
| 2024-06-24 | 5,359,749 | 5,135,670 |
| 2024-06-17 | 5,414,782 | 4,902,016 |
| 2024-06-10 | 5,718,101 | 4,951,822 |
| 2024-06-03 | 5,741,046 | 4,845,617 |
| 2024-05-27 | 5,272,920 | 4,432,633 |
| 2024-05-20 | 5,303,556 | 4,451,349 |
| 2024-05-13 | 5,399,769 | 4,526,264 |
| 2024-05-06 | 5,081,042 | 4,090,471 |
| 2024-04-29 | 4,951,580 | 4,048,880 |
| 2024-04-22 | 5,394,825 | 4,411,596 |
| 2024-04-15 | 5,518,330 | 4,477,564 |
| 2024-04-08 | 5,312,608 | 4,279,347 |
| 2024-04-01 | 5,097,544 | 3,990,107 |
| 2024-03-25 | 4,749,619 | 3,597,851 |
| 2024-03-18 | 5,607,482 | 4,107,557 |
| 2024-03-11 | 5,594,765 | 4,099,983 |
| 2024-03-04 | 5,578,137 | 4,145,817 |
| 2024-02-26 | 5,636,401 | 4,003,160 |
| 2024-02-19 | 5,365,946 | 3,630,039 |
| 2024-02-12 | 5,184,408 | 3,467,068 |
| 2024-02-05 | 5,252,320 | 3,654,458 |
| 2024-01-29 | 5,395,984 | 3,729,324 |
| 2024-01-22 | 5,228,775 | 3,550,651 |
| 2024-01-15 | 5,148,847 | 3,450,369 |
| 2024-01-08 | 5,411,969 | 3,254,782 |
| 2024-01-01 | 4,466,332 | 2,319,154 |
| 2023-12-25 | 3,019,075 | 1,362,901 |
| 2023-12-18 | 5,160,208 | 2,684,514 |
| 2023-12-11 | 5,315,566 | 2,992,328 |
| 2023-12-04 | 5,177,329 | 3,064,508 |
| 2023-11-27 | 5,305,141 | 3,002,785 |
| 2023-11-20 | 4,772,197 | 2,596,958 |
| 2023-11-13 | 5,248,579 | 2,795,614 |
| 2023-11-06 | 5,300,178 | 2,813,715 |
| 2023-10-30 | 3,605,546 | 1,981,949 |
| 2023-10-23 | 5,264,890 | 2,740,874 |
| 2023-10-16 | 5,373,550 | 2,793,568 |
| 2023-10-09 | 5,068,509 | 2,664,404 |
| 2023-10-02 | 5,128,665 | 2,882,904 |
| 2023-09-25 | 5,283,206 | 2,734,290 |
| 2023-09-18 | 5,287,075 | 2,503,776 |
| 2023-09-11 | 5,263,117 | 2,407,296 |
| 2023-09-04 | 4,945,644 | 2,204,516 |
| 2023-08-28 | 5,073,095 | 2,276,633 |
| 2023-08-21 | 5,166,087 | 2,266,865 |
| 2023-08-14 | 4,933,516 | 2,094,360 |
| 2023-08-07 | 5,083,896 | 2,093,665 |
| 2023-07-31 | 5,112,205 | 2,090,524 |
| 2023-07-24 | 5,100,196 | 2,023,303 |
| 2023-07-17 | 5,195,857 | 2,059,585 |
| 2023-07-10 | 5,208,735 | 2,006,850 |
| 2023-07-03 | 4,747,559 | 1,858,055 |
| 2023-06-26 | 5,080,250 | 1,910,088 |
| 2023-06-19 | 4,988,913 | 1,820,301 |
| 2023-06-12 | 5,075,556 | 1,836,993 |
| 2023-06-05 | 5,046,285 | 1,786,021 |
| 2023-05-29 | 4,762,236 | 1,711,482 |
| 2023-05-22 | 5,127,873 | 1,730,801 |
| 2023-05-15 | 4,968,617 | 1,662,839 |
| 2023-05-08 | 5,038,856 | 1,683,422 |
| 2023-05-01 | 4,637,161 | 1,573,096 |
| 2023-04-24 | 4,980,951 | 1,617,613 |
| 2023-04-17 | 4,986,272 | 1,592,710 |
| 2023-04-10 | 4,704,147 | 1,464,679 |
| 2023-04-03 | 4,657,752 | 1,365,411 |
| 2023-03-27 | 5,085,743 | 1,565,296 |
| 2023-03-20 | 5,086,693 | 1,556,823 |
| 2023-03-13 | 5,057,594 | 1,416,613 |
| 2023-03-06 | 4,938,742 | 1,348,221 |
| 2023-02-27 | 5,080,042 | 1,380,861 |
| 2023-02-20 | 4,937,744 | 1,263,254 |
| 2023-02-13 | 5,062,296 | 1,322,138 |
| 2023-02-06 | 4,987,260 | 1,227,744 |
| 2023-01-30 | 4,899,850 | 1,199,634 |
| 2023-01-23 | 4,615,303 | 1,092,518 |
| 2023-01-16 | 4,470,092 | 1,030,046 |
| 2023-01-09 | 4,622,562 | 1,030,959 |
| 2023-01-02 | 3,713,114 | 795,053 |
| 2022-12-26 | 2,247,060 | 459,462 |
| 2022-12-19 | 3,793,190 | 806,703 |
| 2022-12-12 | 4,580,639 | 912,418 |
| 2022-12-05 | 4,633,310 | 882,102 |
| 2022-11-28 | 4,652,401 | 782,344 |
| 2022-11-21 | 4,159,538 | 658,038 |
| 2022-11-14 | 4,696,441 | 747,353 |
| 2022-11-07 | 4,507,405 | 689,891 |
| 2022-10-31 | 4,266,019 | 609,945 |
| 2022-10-24 | 4,513,462 | 595,727 |
| 2022-10-17 | 4,453,627 | 573,866 |
| 2022-10-10 | 4,318,028 | 569,134 |
| 2022-10-03 | 4,326,198 | 497,385 |
| 2022-09-26 | 4,362,813 | 477,339 |
| 2022-09-19 | 4,226,733 | 446,421 |
| 2022-09-12 | 4,403,287 | 432,589 |
| 2022-09-05 | 4,033,005 | 406,284 |
| 2022-08-29 | 4,147,281 | 397,001 |
| 2022-08-22 | 4,136,055 | 371,784 |
| 2022-08-15 | 3,989,254 | 329,587 |
| 2022-08-08 | 4,026,269 | 328,564 |
| 2022-08-01 | 4,091,113 | 307,572 |
| 2022-07-25 | 4,066,198 | 296,985 |
| 2022-07-18 | 3,360,538 | 237,168 |
| 2022-07-11 | 3,845,624 | 279,924 |
| 2022-07-04 | 3,671,699 | 236,689 |
| 2022-06-27 | 3,930,011 | 228,788 |
| 2022-06-20 | 3,895,403 | 232,862 |
| 2022-06-13 | 3,886,996 | 229,591 |
| 2022-06-06 | 3,981,559 | 213,711 |
| 2022-05-30 | 3,754,643 | 202,353 |
| 2022-05-23 | 3,878,770 | 187,402 |
| 2022-05-16 | 4,037,500 | 179,001 |
| 2022-05-09 | 3,962,530 | 164,248 |
| 2022-05-02 | 3,579,327 | 154,602 |
| 2022-04-25 | 3,899,542 | 148,070 |
| 2022-04-18 | 3,547,104 | 130,980 |
| 2022-04-11 | 3,646,046 | 126,057 |
| 2022-04-04 | 3,949,096 | 121,959 |
| 2022-03-28 | 3,929,427 | 104,939 |
| 2022-03-21 | 3,871,334 | 85,731 |
| 2022-03-14 | 3,828,220 | 80,284 |
| 2022-03-07 | 3,782,677 | 64,037 |
| 2022-02-28 | 3,615,427 | 59,309 |
| 2022-02-21 | 3,509,150 | 52,671 |
| 2022-02-14 | 3,745,169 | 43,516 |
| 2022-02-07 | 3,634,565 | 36,165 |
| 2022-01-31 | 3,532,953 | 22,751 |
| 2022-01-24 | 3,472,407 | 23,435 |
| 2022-01-17 | 3,323,967 | 25,916 |
| 2022-01-10 | 3,249,314 | 12,758 |
| 2022-01-03 | 2,627,475 | 7,779 |
| 2021-12-27 | 1,495,658 | 6,530 |
| 2021-12-20 | 2,284,370 | 3,645 |
| 2021-12-13 | 3,147,169 | 2,372 |
| 2021-12-06 | 3,171,553 | 2,788 |
| 2021-11-29 | 3,204,170 | 792 |
| 2021-11-22 | 2,896,573 | 0 |
| 2021-11-15 | 3,195,967 | 0 |
| 2021-11-08 | 3,126,914 | 0 |
| 2021-11-01 | 3,038,719 | 0 |
| 2021-10-25 | 3,099,638 | 0 |
| 2021-10-18 | 3,071,285 | 0 |
| 2021-10-11 | 2,906,212 | 0 |
| 2021-10-04 | 2,956,039 | 0 |
| 2021-09-27 | 2,892,732 | 0 |
| 2021-09-20 | 2,838,384 | 0 |
| 2021-09-13 | 2,779,534 | 0 |
| 2021-09-06 | 2,518,503 | 0 |
| 2021-08-30 | 2,615,643 | 0 |
| 2021-08-23 | 2,570,514 | 0 |
| 2021-08-16 | 2,518,298 | 0 |
| 2021-08-09 | 2,472,365 | 0 |
| 2021-08-02 | 2,415,532 | 0 |
| 2021-07-26 | 2,450,582 | 0 |
| 2021-07-19 | 2,383,751 | 0 |
| 2021-07-12 | 90,800 | 0 |