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2 of 5 packages selected.
2-package comparison
koa is the safest overall pick in this comparison
Measured metrics — each value links to its source.
| Signal | express | koa |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 1 release in last 90 days |
| Last release | 228 days ago | 57 days ago |
| Open issues | 106 open issues | 18 open issues |
| Bus factor | top contributor makes 68.85% of commits | top contributor makes 32.89% of commits |
| OpenSSF score | 8.9/10 | 6/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | express | koa |
|---|---|---|
| 2026-07-13 | 60,715,214 | 4,217,360 |
| 2026-07-06 | 105,613,670 | 7,320,842 |
| 2026-06-29 | 106,634,055 | 7,724,380 |
| 2026-06-22 | 109,234,890 | 8,430,597 |
| 2026-06-15 | 110,966,393 | 7,771,859 |
| 2026-06-08 | 110,362,880 | 8,095,263 |
| 2026-06-01 | 91,189,494 | 6,456,677 |
| 2026-05-25 | 102,441,526 | 7,366,089 |
| 2026-05-18 | 107,199,932 | 8,001,139 |
| 2026-05-11 | 104,948,193 | 6,472,705 |
| 2026-05-04 | 97,364,089 | 7,834,994 |
| 2026-04-27 | 95,106,692 | 7,840,682 |
| 2026-04-20 | 93,601,906 | 7,378,829 |
| 2026-04-13 | 92,403,852 | 6,997,739 |
| 2026-04-06 | 88,558,085 | 6,421,191 |
| 2026-03-30 | 87,258,816 | 6,273,466 |
| 2026-03-23 | 96,246,348 | 6,860,220 |
| 2026-03-16 | 90,501,476 | 6,809,226 |
| 2026-03-09 | 87,634,893 | 6,963,894 |
| 2026-03-02 | 84,378,779 | 6,859,551 |
| 2026-02-23 | 79,800,546 | 6,564,654 |
| 2026-02-16 | 69,341,017 | 5,853,415 |
| 2026-02-09 | 69,759,492 | 6,129,308 |
| 2026-02-02 | 67,032,780 | 6,018,209 |
| 2026-01-26 | 64,358,082 | 5,838,565 |
| 2026-01-19 | 60,478,845 | 5,410,351 |
| 2026-01-12 | 58,612,675 | 5,430,714 |
| 2026-01-05 | 54,070,149 | 4,866,550 |
| 2025-12-29 | 31,768,560 | 2,372,204 |
| 2025-12-22 | 33,740,397 | 2,648,336 |
| 2025-12-15 | 55,373,326 | 5,181,740 |
| 2025-12-08 | 58,275,083 | 5,432,663 |
| 2025-12-01 | 60,031,481 | 5,565,160 |
| 2025-11-24 | 52,025,285 | 4,996,968 |
| 2025-11-17 | 53,638,731 | 5,436,551 |
| 2025-11-10 | 51,138,829 | 5,272,685 |
| 2025-11-03 | 50,864,712 | 5,298,035 |
| 2025-10-27 | 49,999,023 | 5,156,035 |
| 2025-10-20 | 52,298,454 | 5,113,133 |
| 2025-10-13 | 50,207,403 | 4,977,262 |
| 2025-10-06 | 49,296,263 | 4,959,027 |
| 2025-09-29 | 47,453,240 | 4,901,637 |
| 2025-09-22 | 47,483,857 | 4,863,549 |
| 2025-09-15 | 47,870,062 | 4,825,600 |
| 2025-09-08 | 47,387,394 | 4,899,522 |
| 2025-09-01 | 44,386,683 | 4,526,367 |
| 2025-08-25 | 53,894,125 | 4,802,306 |
| 2025-08-18 | 45,042,320 | 4,617,287 |
| 2025-08-11 | 41,994,852 | 4,380,191 |
| 2025-08-04 | 43,033,627 | 4,395,331 |
| 2025-07-28 | 46,640,363 | 4,534,493 |
| 2025-07-21 | 43,521,685 | 4,496,935 |
| 2025-07-14 | 44,597,192 | 4,514,721 |
| 2025-07-07 | 46,539,698 | 4,531,432 |
| 2025-06-30 | 44,928,592 | 4,323,493 |
| 2025-06-23 | 51,037,068 | 4,577,765 |
| 2025-06-16 | 49,664,453 | 4,478,511 |
| 2025-06-09 | 44,488,134 | 4,254,404 |
| 2025-06-02 | 43,577,446 | 4,248,594 |
| 2025-05-26 | 40,302,622 | 3,859,095 |
| 2025-05-19 | 43,307,353 | 4,088,614 |
| 2025-05-12 | 44,588,275 | 4,065,936 |
| 2025-05-05 | 41,828,833 | 3,827,915 |
| 2025-04-28 | 35,327,742 | 3,333,955 |
| 2025-04-21 | 36,986,291 | 3,458,558 |
| 2025-04-14 | 36,123,670 | 3,427,344 |
| 2025-04-07 | 37,925,171 | 3,528,826 |
| 2025-03-31 | 37,646,197 | 3,474,835 |
| 2025-03-24 | 37,352,944 | 3,295,196 |
| 2025-03-17 | 37,115,558 | 3,452,992 |
| 2025-03-10 | 36,848,556 | 3,549,010 |
| 2025-03-03 | 36,505,866 | 3,618,836 |
| 2025-02-24 | 37,028,854 | 3,667,302 |
| 2025-02-17 | 35,401,766 | 3,400,559 |
| 2025-02-10 | 36,654,078 | 3,427,487 |
| 2025-02-03 | 38,610,131 | 3,234,990 |
| 2025-01-27 | 34,623,992 | 3,105,112 |
| 2025-01-20 | 33,266,695 | 2,902,764 |
| 2025-01-13 | 33,810,712 | 2,922,443 |
| 2025-01-06 | 31,836,812 | 2,694,368 |
| 2024-12-30 | 18,748,507 | 1,487,723 |
| 2024-12-23 | 17,299,864 | 1,276,197 |
| 2024-12-16 | 32,836,752 | 2,844,182 |
| 2024-12-09 | 34,113,708 | 2,763,524 |
| 2024-12-02 | 34,232,238 | 2,865,091 |
| 2024-11-25 | 32,755,830 | 2,615,889 |
| 2024-11-18 | 36,941,753 | 3,085,792 |
| 2024-11-11 | 34,286,838 | 2,836,438 |
| 2024-11-04 | 34,623,898 | 2,791,063 |
| 2024-10-28 | 32,486,005 | 2,650,204 |
| 2024-10-21 | 35,307,445 | 2,801,597 |
| 2024-10-14 | 33,807,837 | 2,713,825 |
| 2024-10-07 | 33,766,561 | 2,832,079 |
| 2024-09-30 | 31,660,666 | 2,454,609 |
| 2024-09-23 | 32,786,321 | 2,369,067 |
| 2024-09-16 | 32,397,019 | 2,256,739 |
| 2024-09-09 | 33,392,678 | 2,396,357 |
| 2024-09-02 | 29,490,553 | 2,238,950 |
| 2024-08-26 | 29,854,758 | 2,160,835 |
| 2024-08-19 | 29,549,454 | 2,085,089 |
| 2024-08-12 | 28,229,484 | 2,031,764 |
| 2024-08-05 | 29,837,673 | 2,136,249 |
| 2024-07-29 | 30,085,144 | 1,887,619 |
| 2024-07-22 | 30,163,735 | 1,827,798 |
| 2024-07-15 | 30,568,088 | 1,723,058 |
| 2024-07-08 | 30,192,471 | 1,646,438 |
| 2024-07-01 | 28,003,493 | 1,581,893 |
| 2024-06-24 | 29,921,254 | 1,718,714 |
| 2024-06-17 | 29,534,774 | 1,683,760 |
| 2024-06-10 | 30,228,785 | 1,699,871 |
| 2024-06-03 | 30,594,730 | 1,671,508 |
| 2024-05-27 | 28,708,487 | 1,585,009 |
| 2024-05-20 | 29,044,753 | 1,600,351 |
| 2024-05-13 | 29,903,070 | 1,645,169 |
| 2024-05-06 | 27,953,092 | 1,510,792 |
| 2024-04-29 | 26,899,289 | 1,491,744 |
| 2024-04-22 | 29,863,098 | 1,635,666 |
| 2024-04-15 | 30,216,209 | 1,620,867 |
| 2024-04-08 | 29,507,600 | 1,595,157 |
| 2024-04-01 | 29,061,199 | 1,485,500 |
| 2024-03-25 | 27,887,066 | 1,467,686 |
| 2024-03-18 | 31,564,393 | 1,710,111 |
| 2024-03-11 | 31,207,287 | 1,648,978 |
| 2024-03-04 | 31,025,166 | 1,720,193 |
| 2024-02-26 | 30,327,167 | 1,667,530 |
| 2024-02-19 | 28,394,778 | 1,494,268 |
| 2024-02-12 | 27,416,788 | 1,468,526 |
| 2024-02-05 | 28,044,432 | 1,520,467 |
| 2024-01-29 | 28,752,448 | 1,507,504 |
| 2024-01-22 | 28,045,369 | 1,443,543 |
| 2024-01-15 | 26,988,664 | 1,426,237 |
| 2024-01-08 | 26,904,529 | 1,408,969 |
| 2024-01-01 | 20,920,555 | 1,076,188 |
| 2023-12-25 | 15,572,728 | 704,282 |
| 2023-12-18 | 25,355,507 | 1,284,358 |
| 2023-12-11 | 28,076,324 | 1,463,240 |
| 2023-12-04 | 27,546,008 | 1,456,660 |
| 2023-11-27 | 29,498,639 | 1,542,698 |
| 2023-11-20 | 28,117,524 | 1,330,161 |
| 2023-11-13 | 29,987,354 | 1,473,475 |
| 2023-11-06 | 30,153,981 | 1,509,800 |
| 2023-10-30 | 20,800,492 | 1,048,517 |
| 2023-10-23 | 29,247,225 | 1,508,799 |
| 2023-10-16 | 29,605,338 | 1,583,442 |
| 2023-10-09 | 27,824,043 | 1,449,419 |
| 2023-10-02 | 27,707,789 | 1,486,789 |
| 2023-09-25 | 28,461,134 | 1,523,998 |
| 2023-09-18 | 29,141,246 | 1,529,363 |
| 2023-09-11 | 29,138,035 | 1,532,502 |
| 2023-09-04 | 27,306,173 | 1,510,549 |
| 2023-08-28 | 28,657,443 | 1,654,810 |
| 2023-08-21 | 29,292,642 | 1,681,499 |
| 2023-08-14 | 27,191,169 | 1,595,790 |
| 2023-08-07 | 28,001,049 | 1,776,843 |
| 2023-07-31 | 27,710,700 | 1,828,886 |
| 2023-07-24 | 27,935,482 | 1,533,953 |
| 2023-07-17 | 28,115,270 | 1,566,191 |
| 2023-07-10 | 28,838,615 | 1,734,206 |
| 2023-07-03 | 26,455,347 | 1,462,764 |
| 2023-06-26 | 27,613,290 | 1,539,715 |
| 2023-06-19 | 28,151,669 | 1,505,612 |
| 2023-06-12 | 29,301,420 | 1,606,645 |
| 2023-06-05 | 28,458,875 | 1,421,979 |
| 2023-05-29 | 26,629,949 | 1,360,332 |
| 2023-05-22 | 27,386,473 | 1,451,311 |
| 2023-05-15 | 27,995,216 | 1,601,880 |
| 2023-05-08 | 28,040,768 | 1,593,611 |
| 2023-05-01 | 26,368,321 | 1,484,945 |
| 2023-04-24 | 29,306,221 | 1,636,826 |
| 2023-04-17 | 29,540,394 | 1,616,521 |
| 2023-04-10 | 27,413,011 | 1,535,127 |
| 2023-04-03 | 26,618,858 | 1,422,928 |
| 2023-03-27 | 29,569,956 | 1,609,143 |
| 2023-03-20 | 29,243,441 | 1,637,347 |
| 2023-03-13 | 29,252,811 | 1,636,444 |
| 2023-03-06 | 28,581,504 | 1,671,486 |
| 2023-02-27 | 29,202,900 | 1,618,806 |
| 2023-02-20 | 29,010,226 | 1,522,183 |
| 2023-02-13 | 29,133,468 | 1,606,926 |
| 2023-02-06 | 29,753,333 | 1,513,567 |
| 2023-01-30 | 29,209,880 | 1,562,700 |
| 2023-01-23 | 27,092,811 | 1,447,523 |
| 2023-01-16 | 26,364,373 | 1,391,789 |
| 2023-01-09 | 26,997,213 | 1,456,528 |
| 2023-01-02 | 22,040,343 | 1,158,122 |
| 2022-12-26 | 15,271,873 | 752,073 |
| 2022-12-19 | 23,059,823 | 1,173,330 |
| 2022-12-12 | 27,919,090 | 1,446,424 |
| 2022-12-05 | 29,530,493 | 1,469,255 |
| 2022-11-28 | 27,810,229 | 1,349,183 |
| 2022-11-21 | 25,489,153 | 1,200,854 |
| 2022-11-14 | 29,305,457 | 1,315,584 |
| 2022-11-07 | 27,774,249 | 1,335,394 |
| 2022-10-31 | 26,826,934 | 1,311,380 |
| 2022-10-24 | 27,146,393 | 1,373,391 |
| 2022-10-17 | 27,420,324 | 1,377,089 |
| 2022-10-10 | 26,391,530 | 1,317,258 |
| 2022-10-03 | 24,907,839 | 1,381,076 |
| 2022-09-26 | 25,880,051 | 1,432,382 |
| 2022-09-19 | 25,233,764 | 1,364,725 |
| 2022-09-12 | 25,862,230 | 1,400,506 |
| 2022-09-05 | 24,174,521 | 1,354,255 |
| 2022-08-29 | 24,684,720 | 1,428,381 |
| 2022-08-22 | 25,321,272 | 1,437,419 |
| 2022-08-15 | 24,713,689 | 1,282,923 |
| 2022-08-08 | 24,996,971 | 1,328,010 |
| 2022-08-01 | 25,071,501 | 1,366,362 |
| 2022-07-25 | 25,030,813 | 1,305,816 |
| 2022-07-18 | 20,849,635 | 1,133,614 |
| 2022-07-11 | 23,871,078 | 1,318,022 |
| 2022-07-04 | 22,847,164 | 1,207,439 |
| 2022-06-27 | 24,542,406 | 1,231,915 |
| 2022-06-20 | 24,393,324 | 1,224,596 |
| 2022-06-13 | 24,446,044 | 1,241,151 |
| 2022-06-06 | 24,780,957 | 1,244,399 |
| 2022-05-30 | 24,724,896 | 1,231,807 |
| 2022-05-23 | 24,619,330 | 1,217,298 |
| 2022-05-16 | 24,999,768 | 1,240,619 |
| 2022-05-09 | 24,793,218 | 1,240,010 |
| 2022-05-02 | 21,793,585 | 1,157,782 |
| 2022-04-25 | 24,277,991 | 1,218,769 |
| 2022-04-18 | 21,850,279 | 1,094,688 |
| 2022-04-11 | 22,097,414 | 1,105,503 |
| 2022-04-04 | 24,117,230 | 1,158,869 |
| 2022-03-28 | 25,079,454 | 1,163,786 |
| 2022-03-21 | 24,602,530 | 1,118,778 |
| 2022-03-14 | 24,297,601 | 1,127,610 |
| 2022-03-07 | 24,112,813 | 1,169,653 |
| 2022-02-28 | 23,775,552 | 1,201,059 |
| 2022-02-21 | 23,567,202 | 1,265,172 |
| 2022-02-14 | 24,708,289 | 1,348,878 |
| 2022-02-07 | 23,992,276 | 1,337,343 |
| 2022-01-31 | 22,758,172 | 1,271,380 |
| 2022-01-24 | 22,677,444 | 1,255,762 |
| 2022-01-17 | 22,091,137 | 1,244,902 |
| 2022-01-10 | 22,120,356 | 1,231,288 |
| 2022-01-03 | 18,474,895 | 1,063,894 |
| 2021-12-27 | 12,472,156 | 744,515 |
| 2021-12-20 | 16,826,912 | 968,147 |
| 2021-12-13 | 20,298,941 | 1,168,079 |
| 2021-12-06 | 19,005,088 | 1,255,502 |
| 2021-11-29 | 19,143,328 | 1,319,364 |
| 2021-11-22 | 17,198,465 | 1,179,401 |
| 2021-11-15 | 18,816,214 | 1,215,142 |
| 2021-11-08 | 18,403,620 | 1,232,942 |
| 2021-11-01 | 17,656,232 | 1,189,103 |
| 2021-10-25 | 18,588,057 | 1,275,223 |
| 2021-10-18 | 18,421,268 | 1,257,658 |
| 2021-10-11 | 17,840,951 | 1,183,972 |
| 2021-10-04 | 18,185,942 | 1,241,338 |
| 2021-09-27 | 4,696,657 | 1,231,031 |
| 2021-09-20 | 0 | 1,174,235 |
| 2021-09-13 | 0 | 1,117,340 |
| 2021-09-06 | 0 | 1,086,939 |
| 2021-08-30 | 0 | 1,104,875 |
| 2021-08-23 | 0 | 1,017,922 |
| 2021-08-16 | 0 | 917,342 |
| 2021-08-09 | 0 | 910,592 |
| 2021-08-02 | 0 | 880,607 |
| 2021-07-26 | 0 | 871,155 |
| 2021-07-19 | 0 | 859,058 |
| 2021-07-12 | 0 | 43,549 |