Loading comparison…
Fetching the latest package data.
Fetching the latest package data.
2 of 5 packages selected.
2-package comparison
zustand is the safest overall pick in this comparison
Measured metrics — each value links to its source.
| Signal | zustand | valtio |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 0 releases in last 90 days |
| Last release | 50 days ago | 77 days ago |
| Open issues | 2 open issues | 2 open issues |
| Bus factor | top contributor makes 42.64% of commits | top contributor makes 67.17% of commits |
| OpenSSF score | 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 | zustand | valtio |
|---|---|---|
| 2026-07-13 | 23,846,619 | 995,916 |
| 2026-07-06 | 33,333,292 | 1,588,668 |
| 2026-06-29 | 40,292,085 | 1,618,595 |
| 2026-06-22 | 41,812,747 | 1,690,814 |
| 2026-06-15 | 43,387,099 | 1,848,555 |
| 2026-06-08 | 41,212,048 | 1,722,880 |
| 2026-06-01 | 33,165,647 | 1,787,515 |
| 2026-05-25 | 36,354,284 | 1,718,838 |
| 2026-05-18 | 37,569,468 | 1,742,189 |
| 2026-05-11 | 36,901,781 | 1,459,921 |
| 2026-05-04 | 34,670,342 | 1,374,444 |
| 2026-04-27 | 32,866,053 | 1,444,095 |
| 2026-04-20 | 32,396,969 | 1,394,890 |
| 2026-04-13 | 31,412,142 | 1,388,071 |
| 2026-04-06 | 28,577,902 | 1,245,968 |
| 2026-03-30 | 29,190,141 | 1,229,828 |
| 2026-03-23 | 30,145,898 | 1,289,672 |
| 2026-03-16 | 29,342,730 | 1,244,424 |
| 2026-03-09 | 26,230,887 | 1,305,055 |
| 2026-03-02 | 24,912,461 | 1,271,313 |
| 2026-02-23 | 23,820,128 | 1,204,726 |
| 2026-02-16 | 20,979,371 | 1,083,515 |
| 2026-02-09 | 20,843,602 | 1,122,427 |
| 2026-02-02 | 21,512,116 | 1,164,906 |
| 2026-01-26 | 19,102,902 | 1,114,253 |
| 2026-01-19 | 17,905,614 | 1,076,668 |
| 2026-01-12 | 17,251,614 | 1,057,219 |
| 2026-01-05 | 15,452,345 | 972,731 |
| 2025-12-29 | 9,153,045 | 553,343 |
| 2025-12-22 | 9,330,722 | 628,915 |
| 2025-12-15 | 14,720,740 | 1,054,212 |
| 2025-12-08 | 15,224,552 | 1,154,107 |
| 2025-12-01 | 14,945,763 | 1,173,508 |
| 2025-11-24 | 12,479,791 | 1,005,286 |
| 2025-11-17 | 14,077,964 | 1,046,762 |
| 2025-11-10 | 13,420,384 | 1,043,857 |
| 2025-11-03 | 13,487,147 | 1,038,528 |
| 2025-10-27 | 12,841,241 | 1,024,169 |
| 2025-10-20 | 10,138,755 | 1,019,237 |
| 2025-10-13 | 12,053,393 | 1,028,893 |
| 2025-10-06 | 11,853,261 | 1,011,123 |
| 2025-09-29 | 11,573,971 | 987,421 |
| 2025-09-22 | 11,388,638 | 969,421 |
| 2025-09-15 | 11,260,878 | 917,556 |
| 2025-09-08 | 11,119,395 | 907,378 |
| 2025-09-01 | 10,465,024 | 847,009 |
| 2025-08-25 | 10,752,504 | 910,994 |
| 2025-08-18 | 10,434,624 | 870,281 |
| 2025-08-11 | 9,935,072 | 834,122 |
| 2025-08-04 | 9,917,588 | 848,281 |
| 2025-07-28 | 9,498,607 | 874,817 |
| 2025-07-21 | 9,174,445 | 1,040,925 |
| 2025-07-14 | 8,611,518 | 779,815 |
| 2025-07-07 | 8,579,835 | 754,993 |
| 2025-06-30 | 8,081,972 | 714,252 |
| 2025-06-23 | 8,476,002 | 754,562 |
| 2025-06-16 | 8,082,645 | 798,347 |
| 2025-06-09 | 7,778,465 | 758,337 |
| 2025-06-02 | 7,614,233 | 781,429 |
| 2025-05-26 | 7,239,199 | 715,306 |
| 2025-05-19 | 7,960,497 | 796,121 |
| 2025-05-12 | 7,434,825 | 781,328 |
| 2025-05-05 | 7,002,518 | 759,224 |
| 2025-04-28 | 6,434,657 | 756,409 |
| 2025-04-21 | 6,583,846 | 692,358 |
| 2025-04-14 | 6,430,217 | 634,304 |
| 2025-04-07 | 6,553,902 | 590,200 |
| 2025-03-31 | 6,493,727 | 580,799 |
| 2025-03-24 | 6,511,794 | 564,288 |
| 2025-03-17 | 6,378,773 | 531,724 |
| 2025-03-10 | 6,251,158 | 519,849 |
| 2025-03-03 | 5,886,484 | 501,064 |
| 2025-02-24 | 5,920,659 | 496,067 |
| 2025-02-17 | 5,699,685 | 513,006 |
| 2025-02-10 | 5,671,541 | 526,065 |
| 2025-02-03 | 5,561,236 | 516,335 |
| 2025-01-27 | 5,080,155 | 463,548 |
| 2025-01-20 | 5,109,388 | 491,835 |
| 2025-01-13 | 5,002,751 | 495,150 |
| 2025-01-06 | 4,595,945 | 485,317 |
| 2024-12-30 | 2,571,665 | 273,805 |
| 2024-12-23 | 2,423,806 | 250,822 |
| 2024-12-16 | 4,650,440 | 485,019 |
| 2024-12-09 | 4,891,729 | 511,974 |
| 2024-12-02 | 4,807,415 | 499,170 |
| 2024-11-25 | 4,316,445 | 452,572 |
| 2024-11-18 | 4,667,009 | 472,423 |
| 2024-11-11 | 4,286,261 | 432,941 |
| 2024-11-04 | 4,402,718 | 442,611 |
| 2024-10-28 | 4,246,795 | 437,120 |
| 2024-10-21 | 4,398,001 | 453,278 |
| 2024-10-14 | 4,164,198 | 434,216 |
| 2024-10-07 | 4,157,438 | 428,093 |
| 2024-09-30 | 4,056,927 | 453,808 |
| 2024-09-23 | 4,338,656 | 434,883 |
| 2024-09-16 | 4,246,070 | 417,427 |
| 2024-09-09 | 4,363,302 | 443,068 |
| 2024-09-02 | 4,051,182 | 442,673 |
| 2024-08-26 | 4,091,617 | 442,288 |
| 2024-08-19 | 3,891,872 | 425,609 |
| 2024-08-12 | 3,653,829 | 388,582 |
| 2024-08-05 | 3,720,200 | 421,931 |
| 2024-07-29 | 3,758,686 | 397,817 |
| 2024-07-22 | 3,655,719 | 397,032 |
| 2024-07-15 | 3,625,953 | 395,197 |
| 2024-07-08 | 3,565,911 | 404,470 |
| 2024-07-01 | 3,280,477 | 394,636 |
| 2024-06-24 | 3,570,788 | 415,956 |
| 2024-06-17 | 3,388,307 | 403,800 |
| 2024-06-10 | 3,480,045 | 412,562 |
| 2024-06-03 | 3,437,000 | 401,998 |
| 2024-05-27 | 3,271,663 | 382,454 |
| 2024-05-20 | 3,425,745 | 399,451 |
| 2024-05-13 | 3,491,959 | 410,768 |
| 2024-05-06 | 3,226,052 | 397,288 |
| 2024-04-29 | 3,099,328 | 372,023 |
| 2024-04-22 | 3,357,518 | 418,974 |
| 2024-04-15 | 3,272,256 | 412,995 |
| 2024-04-08 | 3,137,545 | 430,144 |
| 2024-04-01 | 3,066,603 | 413,224 |
| 2024-03-25 | 2,849,752 | 373,281 |
| 2024-03-18 | 3,205,481 | 420,855 |
| 2024-03-11 | 3,287,848 | 440,945 |
| 2024-03-04 | 3,263,469 | 453,329 |
| 2024-02-26 | 3,170,037 | 435,186 |
| 2024-02-19 | 2,992,361 | 434,600 |
| 2024-02-12 | 2,857,736 | 413,592 |
| 2024-02-05 | 2,964,820 | 432,398 |
| 2024-01-29 | 2,984,074 | 466,122 |
| 2024-01-22 | 2,898,517 | 456,822 |
| 2024-01-15 | 2,657,675 | 391,596 |
| 2024-01-08 | 2,594,101 | 352,241 |
| 2024-01-01 | 1,937,527 | 282,066 |
| 2023-12-25 | 1,172,104 | 181,014 |
| 2023-12-18 | 2,293,070 | 335,187 |
| 2023-12-11 | 2,629,857 | 385,767 |
| 2023-12-04 | 2,572,096 | 369,485 |
| 2023-11-27 | 2,564,067 | 369,076 |
| 2023-11-20 | 2,233,620 | 356,833 |
| 2023-11-13 | 2,444,017 | 345,445 |
| 2023-11-06 | 2,507,368 | 385,656 |
| 2023-10-30 | 1,719,115 | 261,781 |
| 2023-10-23 | 2,351,071 | 349,327 |
| 2023-10-16 | 2,382,907 | 365,001 |
| 2023-10-09 | 2,212,370 | 349,016 |
| 2023-10-02 | 2,204,693 | 334,762 |
| 2023-09-25 | 2,182,229 | 348,460 |
| 2023-09-18 | 2,181,941 | 335,030 |
| 2023-09-11 | 2,154,546 | 358,207 |
| 2023-09-04 | 1,993,667 | 311,922 |
| 2023-08-28 | 2,046,313 | 306,889 |
| 2023-08-21 | 2,068,792 | 300,737 |
| 2023-08-14 | 1,933,619 | 298,094 |
| 2023-08-07 | 1,961,038 | 308,977 |
| 2023-07-31 | 1,923,571 | 287,679 |
| 2023-07-24 | 1,870,331 | 278,352 |
| 2023-07-17 | 1,891,261 | 273,313 |
| 2023-07-10 | 1,896,351 | 317,140 |
| 2023-07-03 | 1,655,846 | 277,143 |
| 2023-06-26 | 1,758,879 | 290,450 |
| 2023-06-19 | 1,687,803 | 252,605 |
| 2023-06-12 | 1,745,229 | 260,376 |
| 2023-06-05 | 1,730,241 | 253,173 |
| 2023-05-29 | 1,627,260 | 280,592 |
| 2023-05-22 | 1,686,617 | 251,886 |
| 2023-05-15 | 1,675,214 | 259,603 |
| 2023-05-08 | 1,668,250 | 248,721 |
| 2023-05-01 | 1,544,876 | 227,193 |
| 2023-04-24 | 1,574,736 | 228,463 |
| 2023-04-17 | 1,552,943 | 238,258 |
| 2023-04-10 | 1,500,534 | 213,484 |
| 2023-04-03 | 1,472,747 | 198,578 |
| 2023-03-27 | 1,623,466 | 224,758 |
| 2023-03-20 | 1,507,468 | 213,364 |
| 2023-03-13 | 1,470,322 | 201,538 |
| 2023-03-06 | 1,388,006 | 160,244 |
| 2023-02-27 | 1,434,086 | 135,030 |
| 2023-02-20 | 1,326,067 | 126,801 |
| 2023-02-13 | 1,314,619 | 120,647 |
| 2023-02-06 | 1,215,937 | 107,556 |
| 2023-01-30 | 1,205,348 | 104,098 |
| 2023-01-23 | 1,125,641 | 90,014 |
| 2023-01-16 | 1,066,698 | 80,161 |
| 2023-01-09 | 1,077,621 | 76,986 |
| 2023-01-02 | 821,498 | 59,428 |
| 2022-12-26 | 454,484 | 38,050 |
| 2022-12-19 | 844,175 | 56,718 |
| 2022-12-12 | 1,024,906 | 62,395 |
| 2022-12-05 | 1,035,179 | 57,944 |
| 2022-11-28 | 968,633 | 56,681 |
| 2022-11-21 | 866,624 | 62,363 |
| 2022-11-14 | 1,031,130 | 80,193 |
| 2022-11-07 | 965,948 | 59,899 |
| 2022-10-31 | 913,665 | 49,388 |
| 2022-10-24 | 857,316 | 50,231 |
| 2022-10-17 | 822,753 | 50,945 |
| 2022-10-10 | 789,801 | 46,575 |
| 2022-10-03 | 745,599 | 39,822 |
| 2022-09-26 | 755,471 | 34,762 |
| 2022-09-19 | 751,029 | 32,860 |
| 2022-09-12 | 799,168 | 34,119 |
| 2022-09-05 | 661,938 | 29,631 |
| 2022-08-29 | 693,483 | 28,888 |
| 2022-08-22 | 682,287 | 29,182 |
| 2022-08-15 | 664,436 | 25,734 |
| 2022-08-08 | 645,607 | 26,283 |
| 2022-08-01 | 643,376 | 25,200 |
| 2022-07-25 | 617,749 | 27,317 |
| 2022-07-18 | 527,197 | 22,382 |
| 2022-07-11 | 589,138 | 25,440 |
| 2022-07-04 | 552,971 | 23,088 |
| 2022-06-27 | 571,059 | 24,722 |
| 2022-06-20 | 539,927 | 22,253 |
| 2022-06-13 | 550,094 | 23,449 |
| 2022-06-06 | 524,003 | 22,782 |
| 2022-05-30 | 486,628 | 23,033 |
| 2022-05-23 | 514,329 | 23,681 |
| 2022-05-16 | 505,689 | 23,271 |
| 2022-05-09 | 489,885 | 22,036 |
| 2022-05-02 | 442,230 | 19,425 |
| 2022-04-25 | 461,060 | 24,887 |
| 2022-04-18 | 394,964 | 19,480 |
| 2022-04-11 | 386,323 | 21,796 |
| 2022-04-04 | 429,570 | 22,079 |
| 2022-03-28 | 399,172 | 21,418 |
| 2022-03-21 | 385,528 | 25,600 |
| 2022-03-14 | 353,323 | 24,073 |
| 2022-03-07 | 360,636 | 27,938 |
| 2022-02-28 | 331,953 | 27,424 |
| 2022-02-21 | 332,583 | 36,099 |
| 2022-02-14 | 359,150 | 31,717 |
| 2022-02-07 | 332,784 | 22,009 |
| 2022-01-31 | 314,258 | 18,963 |
| 2022-01-24 | 305,232 | 19,392 |
| 2022-01-17 | 312,816 | 17,861 |
| 2022-01-10 | 282,363 | 16,864 |
| 2022-01-03 | 242,781 | 13,018 |
| 2021-12-27 | 121,249 | 6,109 |
| 2021-12-20 | 186,270 | 8,759 |
| 2021-12-13 | 292,976 | 12,994 |
| 2021-12-06 | 276,612 | 12,602 |
| 2021-11-29 | 264,404 | 14,096 |
| 2021-11-22 | 210,056 | 11,305 |
| 2021-11-15 | 240,141 | 13,234 |
| 2021-11-08 | 218,577 | 11,684 |
| 2021-11-01 | 205,494 | 13,784 |
| 2021-10-25 | 191,750 | 11,911 |
| 2021-10-18 | 181,963 | 12,187 |
| 2021-10-11 | 170,647 | 10,264 |
| 2021-10-04 | 163,913 | 11,089 |
| 2021-09-27 | 162,043 | 11,604 |
| 2021-09-20 | 145,807 | 9,863 |
| 2021-09-13 | 134,208 | 10,927 |
| 2021-09-06 | 121,439 | 10,067 |
| 2021-08-30 | 131,489 | 8,691 |
| 2021-08-23 | 136,173 | 5,983 |
| 2021-08-16 | 123,414 | 5,355 |
| 2021-08-09 | 118,063 | 4,872 |
| 2021-08-02 | 111,817 | 4,291 |
| 2021-07-26 | 105,354 | 4,836 |
| 2021-07-19 | 104,998 | 4,421 |
| 2021-07-12 | 3,464 | 175 |