dayjsvsdate-fns

Too close to call

The leading packages are too close to call

dayjs64/100

date-fns55/100

Measured evidence

Health scores: dayjs: 64/100, date-fns: 55/100.
Releases in the last 90 days: dayjs: 0, date-fns: 0.
Known vulnerabilities: dayjs: 0, date-fns: 0.
OpenSSF scores: dayjs: 5.5/10, date-fns: 4.6/10.

Caveats

The leading scores are within 10 points — decide on API ergonomics and ecosystem fit.

Package details

Risk signals

Measured metrics — each value links to its source.

Signal	dayjs	date-fns
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	52 days ago	49 days ago
Open issues	967 open issues	658 open issues
Bus factor	top contributor makes 78.81% of commits	top contributor makes 56.52% of commits
OpenSSF score	5.5/10	4.6/10
Vulnerabilities	0 known vulnerabilities	0 known vulnerabilities
Types	ships TypeScript types	ships TypeScript types

Weekly npm downloads

Daily downloads aggregated to weekly sums (last 5 years).

dayjsdate-fns

View as table

Week	dayjs	date-fns
2026-07-13	31,899,995	48,352,365
2026-07-06	55,128,405	86,523,486
2026-06-29	56,659,050	87,777,785
2026-06-22	48,040,895	91,162,216
2026-06-15	59,023,947	91,628,205
2026-06-08	56,970,133	90,937,354
2026-06-01	54,758,357	74,275,759
2026-05-25	50,838,728	82,010,864
2026-05-18	53,539,076	86,471,916
2026-05-11	51,197,492	86,964,290
2026-05-04	44,592,047	83,309,062
2026-04-27	45,569,496	80,851,333
2026-04-20	46,246,473	83,526,750
2026-04-13	46,063,958	80,948,334
2026-04-06	42,928,560	66,406,203
2026-03-30	41,361,882	65,400,724
2026-03-23	43,487,863	68,057,468
2026-03-16	42,558,884	54,364,282
2026-03-09	41,955,886	54,053,344
2026-03-02	40,030,852	51,415,853
2026-02-23	39,259,511	49,615,084
2026-02-16	35,046,935	44,370,746
2026-02-09	36,519,079	45,101,755
2026-02-02	36,010,580	45,765,250
2026-01-26	34,760,500	43,465,780
2026-01-19	33,466,711	41,438,425
2026-01-12	32,429,968	39,730,005
2026-01-05	29,726,853	36,195,317
2025-12-29	16,703,502	19,781,051
2025-12-22	18,002,507	21,162,548
2025-12-15	31,220,498	36,882,226
2025-12-08	32,271,579	39,282,458
2025-12-01	32,616,740	39,790,228
2025-11-24	28,912,190	34,781,887
2025-11-17	31,065,237	36,955,377
2025-11-10	30,531,851	35,777,411
2025-11-03	31,040,444	35,829,563
2025-10-27	30,205,562	34,968,652
2025-10-20	29,525,549	35,948,447
2025-10-13	29,127,899	34,596,191
2025-10-06	28,765,123	34,290,995
2025-09-29	28,337,899	33,483,697
2025-09-22	28,391,195	33,187,154
2025-09-15	28,690,590	33,327,316
2025-09-08	28,316,697	33,353,079
2025-09-01	26,566,267	31,125,286
2025-08-25	27,809,083	32,525,472
2025-08-18	26,119,447	32,190,089
2025-08-11	24,658,302	30,479,519
2025-08-04	25,616,221	31,411,546
2025-07-28	26,094,253	34,415,414
2025-07-21	25,545,022	31,463,398
2025-07-14	25,492,203	31,105,320
2025-07-07	25,960,926	31,641,230
2025-06-30	24,894,994	30,591,240
2025-06-23	27,211,458	35,325,576
2025-06-16	26,802,322	35,042,892
2025-06-09	25,183,971	32,812,082
2025-06-02	25,092,890	31,940,934
2025-05-26	23,750,115	29,258,982
2025-05-19	25,542,822	32,146,414
2025-05-12	24,980,658	30,756,163
2025-05-05	23,290,280	30,011,266
2025-04-28	21,590,721	27,466,829
2025-04-21	22,871,844	28,910,910
2025-04-14	22,864,822	28,635,801
2025-04-07	24,287,702	30,671,833
2025-03-31	23,693,968	31,336,550
2025-03-24	24,578,433	27,201,323
2025-03-17	24,069,787	27,190,508
2025-03-10	23,916,834	27,197,541
2025-03-03	23,175,626	26,307,781
2025-02-24	23,252,060	26,647,019
2025-02-17	22,759,126	25,385,194
2025-02-10	23,593,553	26,626,434
2025-02-03	22,997,613	25,815,707
2025-01-27	21,559,592	24,432,673
2025-01-20	21,767,907	23,828,406
2025-01-13	21,598,659	23,948,610
2025-01-06	20,486,282	22,605,084
2024-12-30	12,033,577	12,348,342
2024-12-23	11,435,926	11,019,585
2024-12-16	21,448,853	23,528,771
2024-12-09	22,486,711	24,484,237
2024-12-02	22,194,696	24,805,697
2024-11-25	20,674,219	22,991,907
2024-11-18	22,841,522	25,977,834
2024-11-11	21,142,733	23,670,887
2024-11-04	21,547,868	23,738,497
2024-10-28	20,957,521	22,514,600
2024-10-21	21,884,530	23,362,038
2024-10-14	21,087,326	22,273,154
2024-10-07	21,462,772	22,828,374
2024-09-30	20,837,519	21,589,850
2024-09-23	21,943,418	22,242,052
2024-09-16	21,349,258	21,483,321
2024-09-09	21,936,006	21,727,961
2024-09-02	20,738,504	20,487,770
2024-08-26	21,110,029	20,886,967
2024-08-19	20,803,370	20,477,772
2024-08-12	19,271,675	19,118,289
2024-08-05	20,533,511	20,038,540
2024-07-29	20,699,043	20,274,975
2024-07-22	20,910,537	20,261,627
2024-07-15	20,528,790	20,401,174
2024-07-08	19,937,856	20,180,665
2024-07-01	18,578,513	18,661,781
2024-06-24	19,406,684	20,078,436
2024-06-17	19,069,938	19,530,688
2024-06-10	19,508,103	20,228,524
2024-06-03	19,939,956	20,236,061
2024-05-27	18,878,713	18,868,171
2024-05-20	19,199,911	19,075,188
2024-05-13	19,619,446	19,433,941
2024-05-06	18,175,131	18,075,936
2024-04-29	17,367,544	17,466,998
2024-04-22	18,218,461	19,166,787
2024-04-15	18,282,809	19,157,872
2024-04-08	17,685,052	18,501,929
2024-04-01	17,317,489	17,946,998
2024-03-25	16,466,443	16,909,733
2024-03-18	19,255,287	20,003,567
2024-03-11	19,919,645	20,419,971
2024-03-04	19,772,839	19,797,222
2024-02-26	19,586,557	20,170,674
2024-02-19	18,771,789	18,881,092
2024-02-12	17,769,617	18,208,832
2024-02-05	17,919,842	18,432,067
2024-01-29	18,831,617	18,879,090
2024-01-22	18,413,972	18,216,028
2024-01-15	17,454,173	17,423,473
2024-01-08	18,649,776	17,629,201
2024-01-01	14,850,765	13,731,127
2023-12-25	12,315,957	9,832,186
2023-12-18	17,975,499	16,973,702
2023-12-11	18,298,057	17,939,825
2023-12-04	17,470,343	17,255,909
2023-11-27	20,024,704	18,529,829
2023-11-20	19,343,110	16,929,806
2023-11-13	19,712,507	18,251,120
2023-11-06	19,900,435	18,533,269
2023-10-30	14,088,800	12,819,389
2023-10-23	20,213,386	18,525,929
2023-10-16	20,047,814	18,691,692
2023-10-09	18,804,014	17,516,802
2023-10-02	18,113,355	17,352,640
2023-09-25	18,300,705	17,769,908
2023-09-18	18,249,139	17,649,996
2023-09-11	17,638,789	17,492,353
2023-09-04	16,979,544	16,824,954
2023-08-28	19,008,982	17,080,703
2023-08-21	19,718,491	16,804,796
2023-08-14	17,669,056	15,888,515
2023-08-07	17,873,637	16,454,375
2023-07-31	16,988,191	16,583,346
2023-07-24	17,244,717	16,506,627
2023-07-17	17,347,758	16,716,038
2023-07-10	17,539,338	16,891,749
2023-07-03	15,638,303	15,337,192
2023-06-26	16,368,689	16,309,034
2023-06-19	16,484,889	16,076,587
2023-06-12	17,208,761	16,687,649
2023-06-05	15,682,422	16,148,396
2023-05-29	14,476,318	15,465,434
2023-05-22	14,720,600	16,051,191
2023-05-15	15,178,451	15,921,380
2023-05-08	14,878,186	15,891,901
2023-05-01	13,693,538	14,428,502
2023-04-24	15,352,503	15,825,434
2023-04-17	15,986,422	15,439,121
2023-04-10	14,402,037	14,738,808
2023-04-03	13,753,478	14,661,388
2023-03-27	15,429,502	16,411,689
2023-03-20	14,954,330	16,285,447
2023-03-13	14,855,093	16,349,543
2023-03-06	14,332,536	15,944,926
2023-02-27	14,590,041	16,275,126
2023-02-20	14,813,113	15,964,041
2023-02-13	14,744,607	16,233,116
2023-02-06	15,368,558	16,210,340
2023-01-30	14,933,906	16,120,450
2023-01-23	13,576,987	15,034,691
2023-01-16	13,000,879	14,777,807
2023-01-09	13,244,362	15,181,610
2023-01-02	10,614,156	12,064,388
2022-12-26	7,154,049	7,659,749
2022-12-19	11,295,418	12,780,894
2022-12-12	13,160,702	15,209,028
2022-12-05	13,274,746	15,442,661
2022-11-28	13,451,273	15,512,782
2022-11-21	12,278,316	13,767,956
2022-11-14	14,097,964	15,653,087
2022-11-07	13,042,189	15,238,712
2022-10-31	12,476,613	14,524,906
2022-10-24	12,962,758	14,853,524
2022-10-17	12,955,397	14,992,668
2022-10-10	11,929,117	14,531,635
2022-10-03	11,558,349	14,537,141
2022-09-26	12,022,159	14,945,689
2022-09-19	11,706,078	14,739,121
2022-09-12	12,018,251	15,337,645
2022-09-05	11,096,004	14,164,603
2022-08-29	11,352,259	14,771,585
2022-08-22	11,503,159	14,878,281
2022-08-15	10,950,344	13,998,713
2022-08-08	10,894,764	14,004,982
2022-08-01	10,701,418	14,149,924
2022-07-25	10,704,158	14,113,877
2022-07-18	8,943,278	11,689,559
2022-07-11	10,247,510	13,682,307
2022-07-04	9,773,075	12,847,871
2022-06-27	10,514,082	13,958,763
2022-06-20	10,640,279	13,691,523
2022-06-13	10,499,781	13,775,982
2022-06-06	10,610,778	13,877,542
2022-05-30	9,872,857	13,438,991
2022-05-23	10,055,337	13,557,234
2022-05-16	10,320,875	14,157,301
2022-05-09	9,993,205	13,760,572
2022-05-02	8,845,974	12,271,954
2022-04-25	9,961,550	13,696,956
2022-04-18	9,720,456	13,525,273
2022-04-11	9,723,262	13,912,674
2022-04-04	9,732,085	13,728,801
2022-03-28	9,860,643	13,744,743
2022-03-21	9,522,381	13,479,577
2022-03-14	9,339,385	13,256,488
2022-03-07	9,151,814	13,148,893
2022-02-28	9,027,684	12,925,027
2022-02-21	8,513,436	12,609,019
2022-02-14	8,977,279	13,578,702
2022-02-07	8,753,888	13,461,204
2022-01-31	8,381,186	12,831,767
2022-01-24	8,337,390	12,757,874
2022-01-17	8,087,636	12,300,903
2022-01-10	7,859,239	12,272,910
2022-01-03	6,563,794	10,003,307
2021-12-27	4,181,655	5,960,246
2021-12-20	5,938,733	8,784,623
2021-12-13	7,600,220	11,945,018
2021-12-06	7,695,282	12,131,115
2021-11-29	7,822,727	12,379,495
2021-11-22	7,012,890	10,821,884
2021-11-15	7,590,737	11,945,628
2021-11-08	7,383,263	11,563,584
2021-11-01	7,054,811	11,202,221
2021-10-25	7,288,712	11,650,796
2021-10-18	7,331,763	11,800,317
2021-10-11	6,858,264	11,430,603
2021-10-04	6,982,892	11,565,258
2021-09-27	6,932,620	11,422,652
2021-09-20	6,747,099	11,356,504
2021-09-13	6,698,947	11,279,369
2021-09-06	6,123,653	10,714,073
2021-08-30	6,278,273	11,158,028
2021-08-23	6,070,514	10,980,061
2021-08-16	5,831,301	10,798,580
2021-08-09	5,705,758	10,723,793
2021-08-02	5,668,531	10,609,705
2021-07-26	5,638,191	10,690,936
2021-07-19	5,541,003	10,263,468
2021-07-12	249,516	421,112