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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 | mobx | valtio |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 39 days ago | 77 days ago |
| Open issues | 49 open issues | 2 open issues |
| Bus factor | top contributor makes 72.59% of commits | top contributor makes 67.17% of commits |
| OpenSSF score | 5.7/10 | 6.3/10 |
| Vulnerabilities | 0 known vulnerabilities | 0 known vulnerabilities |
| Types | ships TypeScript types | ships TypeScript types |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | mobx | valtio |
|---|---|---|
| 2026-07-13 | 1,989,519 | 995,916 |
| 2026-07-06 | 2,896,362 | 1,588,668 |
| 2026-06-29 | 3,601,172 | 1,618,595 |
| 2026-06-22 | 4,025,763 | 1,690,814 |
| 2026-06-15 | 4,037,435 | 1,848,555 |
| 2026-06-08 | 4,426,479 | 1,722,880 |
| 2026-06-01 | 3,320,461 | 1,787,515 |
| 2026-05-25 | 3,789,180 | 1,718,838 |
| 2026-05-18 | 4,150,268 | 1,742,189 |
| 2026-05-11 | 4,150,560 | 1,459,921 |
| 2026-05-04 | 3,782,623 | 1,374,444 |
| 2026-04-27 | 3,389,204 | 1,444,095 |
| 2026-04-20 | 3,475,054 | 1,394,890 |
| 2026-04-13 | 3,223,261 | 1,388,071 |
| 2026-04-06 | 3,184,563 | 1,245,968 |
| 2026-03-30 | 3,041,932 | 1,229,828 |
| 2026-03-23 | 3,271,351 | 1,289,672 |
| 2026-03-16 | 3,201,211 | 1,244,424 |
| 2026-03-09 | 3,194,389 | 1,305,055 |
| 2026-03-02 | 3,131,228 | 1,271,313 |
| 2026-02-23 | 3,046,346 | 1,204,726 |
| 2026-02-16 | 2,726,704 | 1,083,515 |
| 2026-02-09 | 2,866,651 | 1,122,427 |
| 2026-02-02 | 2,811,694 | 1,164,906 |
| 2026-01-26 | 2,616,712 | 1,114,253 |
| 2026-01-19 | 2,525,242 | 1,076,668 |
| 2026-01-12 | 2,505,792 | 1,057,219 |
| 2026-01-05 | 2,242,168 | 972,731 |
| 2025-12-29 | 1,092,119 | 553,343 |
| 2025-12-22 | 1,267,345 | 628,915 |
| 2025-12-15 | 2,351,159 | 1,054,212 |
| 2025-12-08 | 2,371,951 | 1,154,107 |
| 2025-12-01 | 2,464,380 | 1,173,508 |
| 2025-11-24 | 2,179,049 | 1,005,286 |
| 2025-11-17 | 2,272,721 | 1,046,762 |
| 2025-11-10 | 2,135,350 | 1,043,857 |
| 2025-11-03 | 2,167,869 | 1,038,528 |
| 2025-10-27 | 2,080,602 | 1,024,169 |
| 2025-10-20 | 1,724,866 | 1,019,237 |
| 2025-10-13 | 2,179,877 | 1,028,893 |
| 2025-10-06 | 2,138,679 | 1,011,123 |
| 2025-09-29 | 2,082,200 | 987,421 |
| 2025-09-22 | 2,084,710 | 969,421 |
| 2025-09-15 | 2,108,821 | 917,556 |
| 2025-09-08 | 2,107,280 | 907,378 |
| 2025-09-01 | 1,976,067 | 847,009 |
| 2025-08-25 | 2,036,393 | 910,994 |
| 2025-08-18 | 1,957,772 | 870,281 |
| 2025-08-11 | 1,868,399 | 834,122 |
| 2025-08-04 | 1,900,902 | 848,281 |
| 2025-07-28 | 1,981,743 | 874,817 |
| 2025-07-21 | 1,886,550 | 1,040,925 |
| 2025-07-14 | 1,866,472 | 779,815 |
| 2025-07-07 | 1,917,914 | 754,993 |
| 2025-06-30 | 1,828,755 | 714,252 |
| 2025-06-23 | 1,956,618 | 754,562 |
| 2025-06-16 | 1,918,176 | 798,347 |
| 2025-06-09 | 1,857,190 | 758,337 |
| 2025-06-02 | 1,859,698 | 781,429 |
| 2025-05-26 | 1,722,818 | 715,306 |
| 2025-05-19 | 1,891,485 | 796,121 |
| 2025-05-12 | 1,901,972 | 781,328 |
| 2025-05-05 | 1,765,900 | 759,224 |
| 2025-04-28 | 1,623,655 | 756,409 |
| 2025-04-21 | 1,696,854 | 692,358 |
| 2025-04-14 | 1,733,974 | 634,304 |
| 2025-04-07 | 1,750,318 | 590,200 |
| 2025-03-31 | 1,836,331 | 580,799 |
| 2025-03-24 | 1,903,618 | 564,288 |
| 2025-03-17 | 1,898,567 | 531,724 |
| 2025-03-10 | 1,861,488 | 519,849 |
| 2025-03-03 | 1,771,905 | 501,064 |
| 2025-02-24 | 1,829,475 | 496,067 |
| 2025-02-17 | 1,718,795 | 513,006 |
| 2025-02-10 | 1,732,442 | 526,065 |
| 2025-02-03 | 1,663,211 | 516,335 |
| 2025-01-27 | 1,530,419 | 463,548 |
| 2025-01-20 | 1,528,041 | 491,835 |
| 2025-01-13 | 1,520,084 | 495,150 |
| 2025-01-06 | 1,472,462 | 485,317 |
| 2024-12-30 | 837,383 | 273,805 |
| 2024-12-23 | 815,106 | 250,822 |
| 2024-12-16 | 1,703,431 | 485,019 |
| 2024-12-09 | 1,706,438 | 511,974 |
| 2024-12-02 | 1,706,635 | 499,170 |
| 2024-11-25 | 1,633,606 | 452,572 |
| 2024-11-18 | 1,770,218 | 472,423 |
| 2024-11-11 | 1,676,752 | 432,941 |
| 2024-11-04 | 1,694,226 | 442,611 |
| 2024-10-28 | 1,722,336 | 437,120 |
| 2024-10-21 | 1,704,140 | 453,278 |
| 2024-10-14 | 1,571,054 | 434,216 |
| 2024-10-07 | 1,553,524 | 428,093 |
| 2024-09-30 | 1,504,585 | 453,808 |
| 2024-09-23 | 1,545,881 | 434,883 |
| 2024-09-16 | 1,532,240 | 417,427 |
| 2024-09-09 | 1,602,289 | 443,068 |
| 2024-09-02 | 1,539,082 | 442,673 |
| 2024-08-26 | 1,569,458 | 442,288 |
| 2024-08-19 | 1,526,358 | 425,609 |
| 2024-08-12 | 1,450,053 | 388,582 |
| 2024-08-05 | 1,493,162 | 421,931 |
| 2024-07-29 | 1,519,250 | 397,817 |
| 2024-07-22 | 1,470,329 | 397,032 |
| 2024-07-15 | 1,457,099 | 395,197 |
| 2024-07-08 | 1,428,405 | 404,470 |
| 2024-07-01 | 1,328,006 | 394,636 |
| 2024-06-24 | 1,416,909 | 415,956 |
| 2024-06-17 | 1,484,681 | 403,800 |
| 2024-06-10 | 1,564,064 | 412,562 |
| 2024-06-03 | 1,593,308 | 401,998 |
| 2024-05-27 | 1,515,102 | 382,454 |
| 2024-05-20 | 1,367,182 | 399,451 |
| 2024-05-13 | 1,377,513 | 410,768 |
| 2024-05-06 | 1,240,071 | 397,288 |
| 2024-04-29 | 1,186,904 | 372,023 |
| 2024-04-22 | 1,328,043 | 418,974 |
| 2024-04-15 | 1,407,578 | 412,995 |
| 2024-04-08 | 1,338,506 | 430,144 |
| 2024-04-01 | 1,236,698 | 413,224 |
| 2024-03-25 | 1,207,695 | 373,281 |
| 2024-03-18 | 1,367,556 | 420,855 |
| 2024-03-11 | 1,307,478 | 440,945 |
| 2024-03-04 | 1,318,608 | 453,329 |
| 2024-02-26 | 1,361,419 | 435,186 |
| 2024-02-19 | 1,204,682 | 434,600 |
| 2024-02-12 | 1,225,795 | 413,592 |
| 2024-02-05 | 1,254,267 | 432,398 |
| 2024-01-29 | 1,221,813 | 466,122 |
| 2024-01-22 | 1,177,316 | 456,822 |
| 2024-01-15 | 1,144,640 | 391,596 |
| 2024-01-08 | 1,091,232 | 352,241 |
| 2024-01-01 | 803,784 | 282,066 |
| 2023-12-25 | 545,765 | 181,014 |
| 2023-12-18 | 1,003,905 | 335,187 |
| 2023-12-11 | 1,175,548 | 385,767 |
| 2023-12-04 | 1,131,012 | 369,485 |
| 2023-11-27 | 1,231,872 | 369,076 |
| 2023-11-20 | 1,017,879 | 356,833 |
| 2023-11-13 | 1,179,618 | 345,445 |
| 2023-11-06 | 1,113,815 | 385,656 |
| 2023-10-30 | 770,362 | 261,781 |
| 2023-10-23 | 1,101,127 | 349,327 |
| 2023-10-16 | 1,105,466 | 365,001 |
| 2023-10-09 | 1,019,981 | 349,016 |
| 2023-10-02 | 990,744 | 334,762 |
| 2023-09-25 | 1,028,533 | 348,460 |
| 2023-09-18 | 1,031,922 | 335,030 |
| 2023-09-11 | 1,055,723 | 358,207 |
| 2023-09-04 | 1,006,396 | 311,922 |
| 2023-08-28 | 1,055,418 | 306,889 |
| 2023-08-21 | 1,076,687 | 300,737 |
| 2023-08-14 | 1,050,782 | 298,094 |
| 2023-08-07 | 1,088,408 | 308,977 |
| 2023-07-31 | 1,100,778 | 287,679 |
| 2023-07-24 | 1,082,534 | 278,352 |
| 2023-07-17 | 1,080,831 | 273,313 |
| 2023-07-10 | 1,142,209 | 317,140 |
| 2023-07-03 | 962,810 | 277,143 |
| 2023-06-26 | 1,015,752 | 290,450 |
| 2023-06-19 | 979,327 | 252,605 |
| 2023-06-12 | 1,056,267 | 260,376 |
| 2023-06-05 | 979,280 | 253,173 |
| 2023-05-29 | 943,322 | 280,592 |
| 2023-05-22 | 1,032,961 | 251,886 |
| 2023-05-15 | 1,000,071 | 259,603 |
| 2023-05-08 | 1,037,553 | 248,721 |
| 2023-05-01 | 955,445 | 227,193 |
| 2023-04-24 | 1,091,618 | 228,463 |
| 2023-04-17 | 1,107,794 | 238,258 |
| 2023-04-10 | 1,033,621 | 213,484 |
| 2023-04-03 | 1,000,489 | 198,578 |
| 2023-03-27 | 1,151,781 | 224,758 |
| 2023-03-20 | 1,116,605 | 213,364 |
| 2023-03-13 | 1,079,485 | 201,538 |
| 2023-03-06 | 1,091,703 | 160,244 |
| 2023-02-27 | 1,034,752 | 135,030 |
| 2023-02-20 | 995,784 | 126,801 |
| 2023-02-13 | 1,077,154 | 120,647 |
| 2023-02-06 | 1,046,571 | 107,556 |
| 2023-01-30 | 1,117,479 | 104,098 |
| 2023-01-23 | 988,600 | 90,014 |
| 2023-01-16 | 979,436 | 80,161 |
| 2023-01-09 | 990,975 | 76,986 |
| 2023-01-02 | 753,182 | 59,428 |
| 2022-12-26 | 497,991 | 38,050 |
| 2022-12-19 | 840,990 | 56,718 |
| 2022-12-12 | 1,035,206 | 62,395 |
| 2022-12-05 | 1,036,378 | 57,944 |
| 2022-11-28 | 1,114,541 | 56,681 |
| 2022-11-21 | 1,023,762 | 62,363 |
| 2022-11-14 | 1,084,550 | 80,193 |
| 2022-11-07 | 992,075 | 59,899 |
| 2022-10-31 | 974,543 | 49,388 |
| 2022-10-24 | 1,005,996 | 50,231 |
| 2022-10-17 | 1,030,268 | 50,945 |
| 2022-10-10 | 934,607 | 46,575 |
| 2022-10-03 | 997,646 | 39,822 |
| 2022-09-26 | 988,853 | 34,762 |
| 2022-09-19 | 1,095,410 | 32,860 |
| 2022-09-12 | 1,051,317 | 34,119 |
| 2022-09-05 | 996,205 | 29,631 |
| 2022-08-29 | 1,038,097 | 28,888 |
| 2022-08-22 | 1,043,362 | 29,182 |
| 2022-08-15 | 1,010,292 | 25,734 |
| 2022-08-08 | 1,030,938 | 26,283 |
| 2022-08-01 | 982,925 | 25,200 |
| 2022-07-25 | 918,496 | 27,317 |
| 2022-07-18 | 805,211 | 22,382 |
| 2022-07-11 | 892,978 | 25,440 |
| 2022-07-04 | 838,438 | 23,088 |
| 2022-06-27 | 903,357 | 24,722 |
| 2022-06-20 | 887,422 | 22,253 |
| 2022-06-13 | 891,738 | 23,449 |
| 2022-06-06 | 924,573 | 22,782 |
| 2022-05-30 | 929,392 | 23,033 |
| 2022-05-23 | 906,922 | 23,681 |
| 2022-05-16 | 944,902 | 23,271 |
| 2022-05-09 | 894,310 | 22,036 |
| 2022-05-02 | 800,076 | 19,425 |
| 2022-04-25 | 921,610 | 24,887 |
| 2022-04-18 | 1,343,375 | 19,480 |
| 2022-04-11 | 1,484,437 | 21,796 |
| 2022-04-04 | 882,977 | 22,079 |
| 2022-03-28 | 882,393 | 21,418 |
| 2022-03-21 | 870,004 | 25,600 |
| 2022-03-14 | 842,825 | 24,073 |
| 2022-03-07 | 847,440 | 27,938 |
| 2022-02-28 | 828,476 | 27,424 |
| 2022-02-21 | 841,572 | 36,099 |
| 2022-02-14 | 890,875 | 31,717 |
| 2022-02-07 | 894,435 | 22,009 |
| 2022-01-31 | 847,510 | 18,963 |
| 2022-01-24 | 866,790 | 19,392 |
| 2022-01-17 | 833,330 | 17,861 |
| 2022-01-10 | 800,534 | 16,864 |
| 2022-01-03 | 630,650 | 13,018 |
| 2021-12-27 | 343,210 | 6,109 |
| 2021-12-20 | 569,452 | 8,759 |
| 2021-12-13 | 791,635 | 12,994 |
| 2021-12-06 | 827,609 | 12,602 |
| 2021-11-29 | 831,190 | 14,096 |
| 2021-11-22 | 689,773 | 11,305 |
| 2021-11-15 | 774,835 | 13,234 |
| 2021-11-08 | 775,020 | 11,684 |
| 2021-11-01 | 720,843 | 13,784 |
| 2021-10-25 | 751,399 | 11,911 |
| 2021-10-18 | 747,935 | 12,187 |
| 2021-10-11 | 697,738 | 10,264 |
| 2021-10-04 | 746,799 | 11,089 |
| 2021-09-27 | 744,752 | 11,604 |
| 2021-09-20 | 725,915 | 9,863 |
| 2021-09-13 | 737,382 | 10,927 |
| 2021-09-06 | 665,249 | 10,067 |
| 2021-08-30 | 711,649 | 8,691 |
| 2021-08-23 | 717,728 | 5,983 |
| 2021-08-16 | 700,895 | 5,355 |
| 2021-08-09 | 657,577 | 4,872 |
| 2021-08-02 | 640,081 | 4,291 |
| 2021-07-26 | 662,894 | 4,836 |
| 2021-07-19 | 646,731 | 4,421 |
| 2021-07-12 | 23,188 | 175 |