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2 of 5 packages selected.
2-package comparison
jest is the safest overall pick in this comparison
Measured metrics — each value links to its source.
| Signal | jest | storybook |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 82 days ago | 2 days ago |
| Open issues | 164 open issues | 1570 open issues |
| Bus factor | top contributor makes 38.33% of commits | top contributor makes 22.31% of commits |
| Commit activity | 120 commits in the last 90 days | 2748 commits in the last 90 days |
| Pull request activity | 20 PRs opened in the last 90 days | 20 PRs opened in the last 90 days |
| OpenSSF score | not scored | 7.2/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | jest | storybook |
|---|---|---|
| 2026-07-20 | 5,985,059 | 20,049,801 |
| 2026-07-13 | 29,197,585 | 19,141,766 |
| 2026-07-06 | 33,169,062 | 17,918,640 |
| 2026-06-29 | 41,496,824 | 16,967,619 |
| 2026-06-22 | 44,246,438 | 17,995,772 |
| 2026-06-15 | 46,050,564 | 17,922,959 |
| 2026-06-08 | 45,670,235 | 17,710,864 |
| 2026-06-01 | 37,067,762 | 14,274,840 |
| 2026-05-25 | 43,409,066 | 15,748,579 |
| 2026-05-18 | 45,362,478 | 17,042,606 |
| 2026-05-11 | 44,602,822 | 13,582,034 |
| 2026-05-04 | 42,452,428 | 15,888,883 |
| 2026-04-27 | 41,875,695 | 14,650,826 |
| 2026-04-20 | 42,513,446 | 14,602,352 |
| 2026-04-13 | 42,751,275 | 14,249,329 |
| 2026-04-06 | 42,113,873 | 13,463,229 |
| 2026-03-30 | 42,957,235 | 12,933,592 |
| 2026-03-23 | 46,815,547 | 13,569,255 |
| 2026-03-16 | 45,505,274 | 13,085,690 |
| 2026-03-09 | 45,619,501 | 13,285,229 |
| 2026-03-02 | 42,764,337 | 12,893,191 |
| 2026-02-23 | 42,056,303 | 12,462,148 |
| 2026-02-16 | 38,431,292 | 11,117,676 |
| 2026-02-09 | 38,809,412 | 11,610,421 |
| 2026-02-02 | 38,144,672 | 11,491,124 |
| 2026-01-26 | 35,657,338 | 10,960,429 |
| 2026-01-19 | 33,644,998 | 10,238,008 |
| 2026-01-12 | 32,959,049 | 9,937,200 |
| 2026-01-05 | 30,216,858 | 8,982,937 |
| 2025-12-29 | 17,688,482 | 3,963,191 |
| 2025-12-22 | 18,685,273 | 4,635,528 |
| 2025-12-15 | 32,441,946 | 9,346,131 |
| 2025-12-08 | 34,148,778 | 9,405,687 |
| 2025-12-01 | 36,604,613 | 9,395,881 |
| 2025-11-24 | 36,558,446 | 8,061,294 |
| 2025-11-17 | 34,960,320 | 8,997,417 |
| 2025-11-10 | 32,924,314 | 8,672,158 |
| 2025-11-03 | 32,931,319 | 8,685,349 |
| 2025-10-27 | 32,356,870 | 8,526,325 |
| 2025-10-20 | 30,923,341 | 8,394,350 |
| 2025-10-13 | 33,354,580 | 8,026,118 |
| 2025-10-06 | 32,467,975 | 7,993,416 |
| 2025-09-29 | 32,341,546 | 7,946,062 |
| 2025-09-22 | 31,619,564 | 7,737,161 |
| 2025-09-15 | 32,102,994 | 7,691,105 |
| 2025-09-08 | 31,697,385 | 7,691,161 |
| 2025-09-01 | 29,558,050 | 7,113,868 |
| 2025-08-25 | 33,841,287 | 7,277,163 |
| 2025-08-18 | 30,678,049 | 7,364,985 |
| 2025-08-11 | 29,084,308 | 7,023,252 |
| 2025-08-04 | 29,972,506 | 7,214,657 |
| 2025-07-28 | 38,361,188 | 7,265,122 |
| 2025-07-21 | 31,833,947 | 7,063,572 |
| 2025-07-14 | 34,533,380 | 6,901,540 |
| 2025-07-07 | 37,082,701 | 7,043,628 |
| 2025-06-30 | 34,557,898 | 6,672,522 |
| 2025-06-23 | 41,849,124 | 7,160,318 |
| 2025-06-16 | 43,051,452 | 7,001,204 |
| 2025-06-09 | 34,343,498 | 6,753,924 |
| 2025-06-02 | 33,088,369 | 6,871,699 |
| 2025-05-26 | 28,959,413 | 6,249,385 |
| 2025-05-19 | 31,561,235 | 6,705,055 |
| 2025-05-12 | 30,783,971 | 6,456,007 |
| 2025-05-05 | 28,534,179 | 5,917,559 |
| 2025-04-28 | 26,099,497 | 5,551,293 |
| 2025-04-21 | 27,436,674 | 5,862,238 |
| 2025-04-14 | 26,478,558 | 5,908,998 |
| 2025-04-07 | 28,370,309 | 6,189,667 |
| 2025-03-31 | 28,157,211 | 6,127,923 |
| 2025-03-24 | 27,616,228 | 6,391,333 |
| 2025-03-17 | 27,174,307 | 6,076,358 |
| 2025-03-10 | 27,004,492 | 6,020,465 |
| 2025-03-03 | 26,320,463 | 5,736,932 |
| 2025-02-24 | 26,605,291 | 5,787,275 |
| 2025-02-17 | 25,396,687 | 5,569,774 |
| 2025-02-10 | 26,882,720 | 5,681,180 |
| 2025-02-03 | 28,958,454 | 5,476,936 |
| 2025-01-27 | 25,227,073 | 5,147,732 |
| 2025-01-20 | 24,232,991 | 5,055,622 |
| 2025-01-13 | 24,708,768 | 5,020,616 |
| 2025-01-06 | 23,517,769 | 4,577,926 |
| 2024-12-30 | 13,716,803 | 2,148,187 |
| 2024-12-23 | 11,494,727 | 1,935,333 |
| 2024-12-16 | 23,910,900 | 4,596,664 |
| 2024-12-09 | 25,292,428 | 4,917,336 |
| 2024-12-02 | 26,088,137 | 4,944,355 |
| 2024-11-25 | 28,635,265 | 4,421,102 |
| 2024-11-18 | 33,308,652 | 4,937,327 |
| 2024-11-11 | 29,442,893 | 4,515,711 |
| 2024-11-04 | 27,681,994 | 4,604,767 |
| 2024-10-28 | 24,022,490 | 4,499,607 |
| 2024-10-21 | 26,067,812 | 4,579,580 |
| 2024-10-14 | 24,400,256 | 4,293,391 |
| 2024-10-07 | 24,353,825 | 4,385,271 |
| 2024-09-30 | 23,286,569 | 4,205,328 |
| 2024-09-23 | 24,481,415 | 4,354,704 |
| 2024-09-16 | 23,540,731 | 4,252,596 |
| 2024-09-09 | 23,997,909 | 4,329,301 |
| 2024-09-02 | 22,520,759 | 3,997,661 |
| 2024-08-26 | 23,233,525 | 4,048,718 |
| 2024-08-19 | 22,714,379 | 3,910,476 |
| 2024-08-12 | 21,201,056 | 3,640,503 |
| 2024-08-05 | 22,558,617 | 3,867,444 |
| 2024-07-29 | 22,736,262 | 3,878,298 |
| 2024-07-22 | 22,831,680 | 3,778,766 |
| 2024-07-15 | 23,520,793 | 3,666,816 |
| 2024-07-08 | 23,306,271 | 3,631,820 |
| 2024-07-01 | 21,043,951 | 3,231,452 |
| 2024-06-24 | 22,754,504 | 3,578,955 |
| 2024-06-17 | 22,848,589 | 3,430,420 |
| 2024-06-10 | 23,400,267 | 3,505,710 |
| 2024-06-03 | 23,516,903 | 3,492,884 |
| 2024-05-27 | 22,076,959 | 3,246,787 |
| 2024-05-20 | 22,453,040 | 3,287,097 |
| 2024-05-13 | 23,230,704 | 3,316,776 |
| 2024-05-06 | 21,657,307 | 3,032,940 |
| 2024-04-29 | 20,779,944 | 2,925,764 |
| 2024-04-22 | 22,934,795 | 3,213,936 |
| 2024-04-15 | 23,204,427 | 3,219,159 |
| 2024-04-08 | 22,656,192 | 3,143,965 |
| 2024-04-01 | 22,050,761 | 2,970,666 |
| 2024-03-25 | 20,180,622 | 2,762,084 |
| 2024-03-18 | 23,798,289 | 3,226,661 |
| 2024-03-11 | 23,760,346 | 3,210,537 |
| 2024-03-04 | 23,927,163 | 3,189,586 |
| 2024-02-26 | 24,297,288 | 3,134,517 |
| 2024-02-19 | 22,801,771 | 3,009,249 |
| 2024-02-12 | 22,089,678 | 2,939,380 |
| 2024-02-05 | 22,693,805 | 2,892,269 |
| 2024-01-29 | 23,232,173 | 2,922,337 |
| 2024-01-22 | 22,324,034 | 2,761,232 |
| 2024-01-15 | 21,762,518 | 2,674,677 |
| 2024-01-08 | 21,942,216 | 2,569,589 |
| 2024-01-01 | 16,441,997 | 1,785,297 |
| 2023-12-25 | 10,729,032 | 996,850 |
| 2023-12-18 | 20,002,736 | 2,251,268 |
| 2023-12-11 | 22,138,151 | 2,521,645 |
| 2023-12-04 | 22,134,417 | 2,580,461 |
| 2023-11-27 | 22,366,196 | 2,576,395 |
| 2023-11-20 | 20,059,676 | 2,172,808 |
| 2023-11-13 | 21,807,225 | 2,452,210 |
| 2023-11-06 | 22,359,284 | 2,505,899 |
| 2023-10-30 | 15,454,164 | 1,645,913 |
| 2023-10-23 | 22,251,822 | 2,341,516 |
| 2023-10-16 | 23,014,815 | 2,341,368 |
| 2023-10-09 | 21,274,064 | 2,109,313 |
| 2023-10-02 | 21,440,925 | 2,376,654 |
| 2023-09-25 | 22,223,516 | 2,363,529 |
| 2023-09-18 | 22,113,943 | 2,341,272 |
| 2023-09-11 | 22,327,026 | 2,194,672 |
| 2023-09-04 | 20,778,250 | 1,896,646 |
| 2023-08-28 | 21,653,771 | 1,921,387 |
| 2023-08-21 | 22,336,178 | 1,915,923 |
| 2023-08-14 | 20,405,752 | 1,828,075 |
| 2023-08-07 | 21,348,069 | 1,813,806 |
| 2023-07-31 | 21,607,611 | 1,817,576 |
| 2023-07-24 | 21,497,128 | 1,728,956 |
| 2023-07-17 | 21,722,505 | 1,701,335 |
| 2023-07-10 | 22,159,733 | 1,663,615 |
| 2023-07-03 | 20,165,086 | 1,498,149 |
| 2023-06-26 | 20,906,786 | 1,512,765 |
| 2023-06-19 | 20,774,143 | 1,413,031 |
| 2023-06-12 | 21,621,257 | 1,358,506 |
| 2023-06-05 | 20,788,483 | 1,279,320 |
| 2023-05-29 | 19,896,717 | 1,177,399 |
| 2023-05-22 | 20,769,564 | 1,223,297 |
| 2023-05-15 | 20,538,263 | 1,097,021 |
| 2023-05-08 | 20,689,148 | 997,840 |
| 2023-05-01 | 18,877,307 | 787,820 |
| 2023-04-24 | 20,766,031 | 829,124 |
| 2023-04-17 | 20,552,613 | 725,322 |
| 2023-04-10 | 19,594,070 | 590,806 |
| 2023-04-03 | 19,288,022 | 512,470 |
| 2023-03-27 | 21,606,802 | 503,769 |
| 2023-03-20 | 21,552,901 | 459,192 |
| 2023-03-13 | 21,556,686 | 435,936 |
| 2023-03-06 | 21,223,174 | 411,605 |
| 2023-02-27 | 21,261,462 | 409,789 |
| 2023-02-20 | 20,679,279 | 376,165 |
| 2023-02-13 | 21,153,212 | 357,679 |
| 2023-02-06 | 21,152,830 | 349,260 |
| 2023-01-30 | 21,143,016 | 338,730 |
| 2023-01-23 | 19,664,692 | 297,359 |
| 2023-01-16 | 19,104,602 | 271,266 |
| 2023-01-09 | 19,699,963 | 281,913 |
| 2023-01-02 | 15,793,867 | 222,057 |
| 2022-12-26 | 10,035,966 | 105,666 |
| 2022-12-19 | 16,284,142 | 211,381 |
| 2022-12-12 | 19,187,722 | 252,168 |
| 2022-12-05 | 19,602,391 | 245,536 |
| 2022-11-28 | 19,457,222 | 221,626 |
| 2022-11-21 | 17,447,513 | 183,993 |
| 2022-11-14 | 19,883,638 | 238,008 |
| 2022-11-07 | 19,415,612 | 207,767 |
| 2022-10-31 | 18,841,116 | 189,462 |
| 2022-10-24 | 19,097,501 | 200,495 |
| 2022-10-17 | 19,201,796 | 181,326 |
| 2022-10-10 | 18,208,786 | 179,139 |
| 2022-10-03 | 18,161,645 | 175,918 |
| 2022-09-26 | 18,735,983 | 172,126 |
| 2022-09-19 | 17,878,444 | 174,224 |
| 2022-09-12 | 18,545,455 | 188,839 |
| 2022-09-05 | 17,211,117 | 161,302 |
| 2022-08-29 | 17,654,309 | 161,424 |
| 2022-08-22 | 17,890,161 | 170,255 |
| 2022-08-15 | 16,930,709 | 154,370 |
| 2022-08-08 | 17,240,190 | 161,900 |
| 2022-08-01 | 17,434,021 | 169,209 |
| 2022-07-25 | 17,259,360 | 152,434 |
| 2022-07-18 | 14,562,251 | 113,642 |
| 2022-07-11 | 16,759,982 | 135,593 |
| 2022-07-04 | 15,863,694 | 123,502 |
| 2022-06-27 | 16,870,047 | 130,401 |
| 2022-06-20 | 16,432,540 | 135,468 |
| 2022-06-13 | 16,589,360 | 133,537 |
| 2022-06-06 | 16,756,544 | 130,152 |
| 2022-05-30 | 16,227,465 | 120,036 |
| 2022-05-23 | 16,060,688 | 125,491 |
| 2022-05-16 | 16,899,135 | 133,040 |
| 2022-05-09 | 16,485,935 | 123,578 |
| 2022-05-02 | 14,906,928 | 112,411 |
| 2022-04-25 | 16,825,757 | 116,119 |
| 2022-04-18 | 15,587,767 | 110,651 |
| 2022-04-11 | 15,870,629 | 108,396 |
| 2022-04-04 | 17,205,315 | 120,573 |
| 2022-03-28 | 18,178,494 | 113,657 |
| 2022-03-21 | 17,722,507 | 117,812 |
| 2022-03-14 | 16,637,458 | 112,414 |
| 2022-03-07 | 15,860,326 | 107,141 |
| 2022-02-28 | 15,875,513 | 110,247 |
| 2022-02-21 | 15,710,796 | 107,005 |
| 2022-02-14 | 16,829,734 | 115,577 |
| 2022-02-07 | 16,734,356 | 110,897 |
| 2022-01-31 | 15,622,068 | 107,227 |
| 2022-01-24 | 15,576,759 | 101,527 |
| 2022-01-17 | 15,190,679 | 96,645 |
| 2022-01-10 | 15,024,247 | 90,551 |
| 2022-01-03 | 12,428,160 | 71,436 |
| 2021-12-27 | 7,384,958 | 33,978 |
| 2021-12-20 | 10,795,468 | 58,711 |
| 2021-12-13 | 14,503,774 | 93,929 |
| 2021-12-06 | 14,510,914 | 93,526 |
| 2021-11-29 | 15,039,855 | 99,248 |
| 2021-11-22 | 13,201,129 | 77,484 |
| 2021-11-15 | 14,731,366 | 96,806 |
| 2021-11-08 | 14,482,576 | 89,519 |
| 2021-11-01 | 13,685,017 | 87,594 |
| 2021-10-25 | 13,996,726 | 92,297 |
| 2021-10-18 | 14,414,685 | 92,502 |
| 2021-10-11 | 13,792,243 | 91,950 |
| 2021-10-04 | 13,860,790 | 95,199 |
| 2021-09-27 | 13,714,169 | 91,378 |
| 2021-09-20 | 13,658,905 | 93,890 |
| 2021-09-13 | 13,318,200 | 92,540 |
| 2021-09-06 | 12,412,531 | 81,340 |
| 2021-08-30 | 12,859,864 | 85,817 |
| 2021-08-23 | 12,420,198 | 80,060 |
| 2021-08-16 | 12,096,255 | 79,929 |
| 2021-08-09 | 12,140,149 | 81,615 |
| 2021-08-02 | 12,024,748 | 82,306 |
| 2021-07-26 | 3,070,019 | 4,284 |
| no bundled types |