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