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2-package comparison
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Measured metrics — each value links to its source.
| Signal | xstate | mobx |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 15 days ago | 51 days ago |
| Open issues | 92 open issues | 49 open issues |
| Bus factor | top contributor makes 70.08% of commits | top contributor makes 72.56% of commits |
| Commit activity | 39 commits in the last 90 days | 56 commits in the last 90 days |
| Pull request activity | 15 PRs opened in the last 90 days | 12 PRs opened in the last 90 days |
| OpenSSF score | 6.7/10 | 5.6/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | xstate | mobx |
|---|---|---|
| 2026-07-20 | 5,064,752 | 357,045 |
| 2026-07-13 | 4,953,244 | 2,380,027 |
| 2026-07-06 | 3,577,009 | 2,896,362 |
| 2026-06-29 | 4,328,434 | 3,601,172 |
| 2026-06-22 | 4,580,715 | 4,025,763 |
| 2026-06-15 | 4,614,820 | 4,037,435 |
| 2026-06-08 | 4,564,557 | 4,426,479 |
| 2026-06-01 | 3,757,001 | 3,320,461 |
| 2026-05-25 | 4,469,231 | 3,789,180 |
| 2026-05-18 | 4,969,078 | 4,150,268 |
| 2026-05-11 | 5,082,655 | 4,150,560 |
| 2026-05-04 | 5,145,697 | 3,782,623 |
| 2026-04-27 | 4,800,566 | 3,389,204 |
| 2026-04-20 | 4,403,646 | 3,475,054 |
| 2026-04-13 | 4,149,574 | 3,223,261 |
| 2026-04-06 | 4,167,238 | 3,184,563 |
| 2026-03-30 | 3,962,755 | 3,041,932 |
| 2026-03-23 | 4,192,808 | 3,271,351 |
| 2026-03-16 | 4,072,615 | 3,201,211 |
| 2026-03-09 | 4,250,019 | 3,194,389 |
| 2026-03-02 | 4,047,073 | 3,131,228 |
| 2026-02-23 | 3,773,496 | 3,046,346 |
| 2026-02-16 | 3,507,772 | 2,726,704 |
| 2026-02-09 | 3,361,219 | 2,866,651 |
| 2026-02-02 | 3,367,914 | 2,811,694 |
| 2026-01-26 | 3,324,837 | 2,616,712 |
| 2026-01-19 | 3,034,132 | 2,525,242 |
| 2026-01-12 | 2,909,444 | 2,505,792 |
| 2026-01-05 | 2,656,593 | 2,242,168 |
| 2025-12-29 | 1,420,697 | 1,092,119 |
| 2025-12-22 | 1,474,946 | 1,267,345 |
| 2025-12-15 | 2,742,438 | 2,351,159 |
| 2025-12-08 | 2,845,370 | 2,371,951 |
| 2025-12-01 | 2,882,093 | 2,464,380 |
| 2025-11-24 | 2,463,233 | 2,179,049 |
| 2025-11-17 | 2,738,732 | 2,272,721 |
| 2025-11-10 | 2,593,894 | 2,135,350 |
| 2025-11-03 | 2,533,022 | 2,167,869 |
| 2025-10-27 | 2,437,024 | 2,080,602 |
| 2025-10-20 | 2,086,270 | 1,724,866 |
| 2025-10-13 | 2,474,000 | 2,179,877 |
| 2025-10-06 | 2,439,098 | 2,138,679 |
| 2025-09-29 | 2,352,058 | 2,082,200 |
| 2025-09-22 | 2,326,505 | 2,084,710 |
| 2025-09-15 | 2,315,294 | 2,108,821 |
| 2025-09-08 | 2,369,857 | 2,107,280 |
| 2025-09-01 | 2,345,044 | 1,976,067 |
| 2025-08-25 | 2,265,447 | 2,036,393 |
| 2025-08-18 | 2,580,843 | 1,957,772 |
| 2025-08-11 | 2,139,720 | 1,868,399 |
| 2025-08-04 | 2,188,655 | 1,900,902 |
| 2025-07-28 | 2,161,543 | 1,981,743 |
| 2025-07-21 | 2,128,938 | 1,886,550 |
| 2025-07-14 | 2,156,239 | 1,866,472 |
| 2025-07-07 | 2,158,417 | 1,917,914 |
| 2025-06-30 | 2,076,628 | 1,828,755 |
| 2025-06-23 | 2,316,461 | 1,956,618 |
| 2025-06-16 | 2,344,290 | 1,918,176 |
| 2025-06-09 | 2,115,457 | 1,857,190 |
| 2025-06-02 | 2,099,576 | 1,859,698 |
| 2025-05-26 | 1,953,906 | 1,722,818 |
| 2025-05-19 | 2,121,994 | 1,891,485 |
| 2025-05-12 | 2,061,575 | 1,901,972 |
| 2025-05-05 | 1,917,663 | 1,765,900 |
| 2025-04-28 | 1,847,803 | 1,623,655 |
| 2025-04-21 | 1,850,081 | 1,696,854 |
| 2025-04-14 | 1,878,667 | 1,733,974 |
| 2025-04-07 | 1,924,362 | 1,750,318 |
| 2025-03-31 | 1,934,517 | 1,836,331 |
| 2025-03-24 | 2,035,842 | 1,903,618 |
| 2025-03-17 | 2,014,720 | 1,898,567 |
| 2025-03-10 | 2,049,973 | 1,861,488 |
| 2025-03-03 | 1,932,260 | 1,771,905 |
| 2025-02-24 | 1,986,895 | 1,829,475 |
| 2025-02-17 | 1,970,172 | 1,718,795 |
| 2025-02-10 | 1,935,387 | 1,732,442 |
| 2025-02-03 | 1,947,167 | 1,663,211 |
| 2025-01-27 | 1,809,953 | 1,530,419 |
| 2025-01-20 | 1,765,142 | 1,528,041 |
| 2025-01-13 | 1,761,725 | 1,520,084 |
| 2025-01-06 | 1,623,487 | 1,472,462 |
| 2024-12-30 | 910,786 | 837,383 |
| 2024-12-23 | 793,216 | 815,106 |
| 2024-12-16 | 1,599,393 | 1,703,431 |
| 2024-12-09 | 1,669,497 | 1,706,438 |
| 2024-12-02 | 1,688,633 | 1,706,635 |
| 2024-11-25 | 1,542,964 | 1,633,606 |
| 2024-11-18 | 1,712,513 | 1,770,218 |
| 2024-11-11 | 1,606,965 | 1,676,752 |
| 2024-11-04 | 1,601,175 | 1,694,226 |
| 2024-10-28 | 1,545,459 | 1,722,336 |
| 2024-10-21 | 1,610,729 | 1,704,140 |
| 2024-10-14 | 1,542,993 | 1,571,054 |
| 2024-10-07 | 1,648,917 | 1,553,524 |
| 2024-09-30 | 1,547,030 | 1,504,585 |
| 2024-09-23 | 1,634,673 | 1,545,881 |
| 2024-09-16 | 1,615,352 | 1,532,240 |
| 2024-09-09 | 1,649,758 | 1,602,289 |
| 2024-09-02 | 1,507,300 | 1,539,082 |
| 2024-08-26 | 1,547,129 | 1,569,458 |
| 2024-08-19 | 1,520,520 | 1,526,358 |
| 2024-08-12 | 1,458,125 | 1,450,053 |
| 2024-08-05 | 1,499,062 | 1,493,162 |
| 2024-07-29 | 1,507,116 | 1,519,250 |
| 2024-07-22 | 1,471,194 | 1,470,329 |
| 2024-07-15 | 1,480,210 | 1,457,099 |
| 2024-07-08 | 1,463,644 | 1,428,405 |
| 2024-07-01 | 1,375,042 | 1,328,006 |
| 2024-06-24 | 1,483,653 | 1,416,909 |
| 2024-06-17 | 1,556,395 | 1,484,681 |
| 2024-06-10 | 1,686,159 | 1,564,064 |
| 2024-06-03 | 1,752,344 | 1,593,308 |
| 2024-05-27 | 1,653,295 | 1,515,102 |
| 2024-05-20 | 1,565,389 | 1,367,182 |
| 2024-05-13 | 1,610,617 | 1,377,513 |
| 2024-05-06 | 1,480,788 | 1,240,071 |
| 2024-04-29 | 1,493,307 | 1,186,904 |
| 2024-04-22 | 1,621,651 | 1,328,043 |
| 2024-04-15 | 1,653,620 | 1,407,578 |
| 2024-04-08 | 1,583,032 | 1,338,506 |
| 2024-04-01 | 1,526,804 | 1,236,698 |
| 2024-03-25 | 1,415,025 | 1,207,695 |
| 2024-03-18 | 1,677,298 | 1,367,556 |
| 2024-03-11 | 1,662,148 | 1,307,478 |
| 2024-03-04 | 1,622,005 | 1,318,608 |
| 2024-02-26 | 1,664,223 | 1,361,419 |
| 2024-02-19 | 1,562,253 | 1,204,682 |
| 2024-02-12 | 1,544,994 | 1,225,795 |
| 2024-02-05 | 1,579,589 | 1,254,267 |
| 2024-01-29 | 1,683,050 | 1,221,813 |
| 2024-01-22 | 1,614,541 | 1,177,316 |
| 2024-01-15 | 1,559,788 | 1,144,640 |
| 2024-01-08 | 1,599,489 | 1,091,232 |
| 2024-01-01 | 1,193,295 | 803,784 |
| 2023-12-25 | 757,982 | 545,765 |
| 2023-12-18 | 1,441,675 | 1,003,905 |
| 2023-12-11 | 1,549,373 | 1,175,548 |
| 2023-12-04 | 1,577,106 | 1,131,012 |
| 2023-11-27 | 1,493,517 | 1,231,872 |
| 2023-11-20 | 1,238,504 | 1,017,879 |
| 2023-11-13 | 1,389,375 | 1,179,618 |
| 2023-11-06 | 1,391,191 | 1,113,815 |
| 2023-10-30 | 933,804 | 770,362 |
| 2023-10-23 | 1,302,755 | 1,101,127 |
| 2023-10-16 | 1,315,349 | 1,105,466 |
| 2023-10-09 | 1,281,065 | 1,019,981 |
| 2023-10-02 | 1,295,703 | 990,744 |
| 2023-09-25 | 1,413,934 | 1,028,533 |
| 2023-09-18 | 1,328,202 | 1,031,922 |
| 2023-09-11 | 1,309,646 | 1,055,723 |
| 2023-09-04 | 1,255,821 | 1,006,396 |
| 2023-08-28 | 1,279,396 | 1,055,418 |
| 2023-08-21 | 1,344,894 | 1,076,687 |
| 2023-08-14 | 1,264,079 | 1,050,782 |
| 2023-08-07 | 1,297,081 | 1,088,408 |
| 2023-07-31 | 1,519,048 | 1,100,778 |
| 2023-07-24 | 1,445,333 | 1,082,534 |
| 2023-07-17 | 1,344,662 | 1,080,831 |
| 2023-07-10 | 1,295,794 | 1,142,209 |
| 2023-07-03 | 1,171,473 | 962,810 |
| 2023-06-26 | 1,263,655 | 1,015,752 |
| 2023-06-19 | 1,283,228 | 979,327 |
| 2023-06-12 | 1,313,882 | 1,056,267 |
| 2023-06-05 | 1,306,028 | 979,280 |
| 2023-05-29 | 1,231,794 | 943,322 |
| 2023-05-22 | 1,318,095 | 1,032,961 |
| 2023-05-15 | 1,321,738 | 1,000,071 |
| 2023-05-08 | 1,399,108 | 1,037,553 |
| 2023-05-01 | 1,267,475 | 955,445 |
| 2023-04-24 | 1,435,797 | 1,091,618 |
| 2023-04-17 | 1,339,421 | 1,107,794 |
| 2023-04-10 | 1,259,444 | 1,033,621 |
| 2023-04-03 | 1,214,855 | 1,000,489 |
| 2023-03-27 | 1,451,851 | 1,151,781 |
| 2023-03-20 | 1,382,017 | 1,116,605 |
| 2023-03-13 | 1,363,822 | 1,079,485 |
| 2023-03-06 | 1,334,772 | 1,091,703 |
| 2023-02-27 | 1,386,912 | 1,034,752 |
| 2023-02-20 | 1,567,704 | 995,784 |
| 2023-02-13 | 1,552,595 | 1,077,154 |
| 2023-02-06 | 1,339,213 | 1,046,571 |
| 2023-01-30 | 1,349,198 | 1,117,479 |
| 2023-01-23 | 1,311,424 | 988,600 |
| 2023-01-16 | 1,241,115 | 979,436 |
| 2023-01-09 | 1,275,065 | 990,975 |
| 2023-01-02 | 1,010,247 | 753,182 |
| 2022-12-26 | 665,443 | 497,991 |
| 2022-12-19 | 1,058,116 | 840,990 |
| 2022-12-12 | 1,236,465 | 1,035,206 |
| 2022-12-05 | 1,262,258 | 1,036,378 |
| 2022-11-28 | 1,239,687 | 1,114,541 |
| 2022-11-21 | 1,136,067 | 1,023,762 |
| 2022-11-14 | 1,296,297 | 1,084,550 |
| 2022-11-07 | 1,279,660 | 992,075 |
| 2022-10-31 | 1,250,866 | 974,543 |
| 2022-10-24 | 1,242,710 | 1,005,996 |
| 2022-10-17 | 1,235,462 | 1,030,268 |
| 2022-10-10 | 1,196,764 | 934,607 |
| 2022-10-03 | 1,204,873 | 997,646 |
| 2022-09-26 | 1,235,600 | 988,853 |
| 2022-09-19 | 1,198,245 | 1,095,410 |
| 2022-09-12 | 1,254,376 | 1,051,317 |
| 2022-09-05 | 1,138,916 | 996,205 |
| 2022-08-29 | 1,191,871 | 1,038,097 |
| 2022-08-22 | 1,184,778 | 1,043,362 |
| 2022-08-15 | 1,155,162 | 1,010,292 |
| 2022-08-08 | 1,153,454 | 1,030,938 |
| 2022-08-01 | 1,126,297 | 982,925 |
| 2022-07-25 | 1,092,805 | 918,496 |
| 2022-07-18 | 939,456 | 805,211 |
| 2022-07-11 | 1,073,069 | 892,978 |
| 2022-07-04 | 982,271 | 838,438 |
| 2022-06-27 | 1,128,676 | 903,357 |
| 2022-06-20 | 1,091,686 | 887,422 |
| 2022-06-13 | 1,111,297 | 891,738 |
| 2022-06-06 | 1,127,290 | 924,573 |
| 2022-05-30 | 1,072,931 | 929,392 |
| 2022-05-23 | 1,069,129 | 906,922 |
| 2022-05-16 | 1,118,531 | 944,902 |
| 2022-05-09 | 1,062,786 | 894,310 |
| 2022-05-02 | 972,121 | 800,076 |
| 2022-04-25 | 1,120,676 | 921,610 |
| 2022-04-18 | 1,037,808 | 1,343,375 |
| 2022-04-11 | 1,071,320 | 1,484,437 |
| 2022-04-04 | 1,888,148 | 882,977 |
| 2022-03-28 | 2,612,292 | 882,393 |
| 2022-03-21 | 2,668,857 | 870,004 |
| 2022-03-14 | 2,657,931 | 842,825 |
| 2022-03-07 | 2,655,258 | 847,440 |
| 2022-02-28 | 2,666,537 | 828,476 |
| 2022-02-21 | 2,668,764 | 841,572 |
| 2022-02-14 | 2,722,904 | 890,875 |
| 2022-02-07 | 2,704,779 | 894,435 |
| 2022-01-31 | 2,610,089 | 847,510 |
| 2022-01-24 | 2,441,383 | 866,790 |
| 2022-01-17 | 2,297,729 | 833,330 |
| 2022-01-10 | 2,443,115 | 800,534 |
| 2022-01-03 | 2,208,704 | 630,650 |
| 2021-12-27 | 1,770,972 | 343,210 |
| 2021-12-20 | 1,932,619 | 569,452 |
| 2021-12-13 | 2,104,120 | 791,635 |
| 2021-12-06 | 1,174,821 | 827,609 |
| 2021-11-29 | 944,970 | 831,190 |
| 2021-11-22 | 847,298 | 689,773 |
| 2021-11-15 | 922,986 | 774,835 |
| 2021-11-08 | 885,972 | 775,020 |
| 2021-11-01 | 913,140 | 720,843 |
| 2021-10-25 | 832,197 | 751,399 |
| 2021-10-18 | 825,418 | 747,935 |
| 2021-10-11 | 800,717 | 697,738 |
| 2021-10-04 | 841,588 | 746,799 |
| 2021-09-27 | 848,299 | 744,752 |
| 2021-09-20 | 887,570 | 725,915 |
| 2021-09-13 | 872,280 | 737,382 |
| 2021-09-06 | 827,798 | 665,249 |
| 2021-08-30 | 927,272 | 711,649 |
| 2021-08-23 | 804,842 | 717,728 |
| 2021-08-16 | 758,139 | 700,895 |
| 2021-08-09 | 760,774 | 657,577 |
| 2021-08-02 | 772,765 | 640,081 |
| 2021-07-26 | 88,214 | 157,063 |