dayjsvsluxon

Winner: dayjs

dayjs is the safest overall pick in this comparison

dayjs64/100

luxon42/100

Measured evidence

Health scores: dayjs: 64/100, luxon: 42/100.
Releases in the last 90 days: dayjs: 0, luxon: 0.
Known vulnerabilities: dayjs: 0, luxon: 0.
OpenSSF scores: dayjs: 5.5/10, luxon: 3.7/10.

Caveats

The score favors dayjs, but ecosystem fit and API ergonomics can still outweigh the measured gap.

Package details

Risk signals

Measured metrics — each value links to its source.

Signal	dayjs	luxon
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	52 days ago	315 days ago
Open issues	967 open issues	161 open issues
Bus factor	top contributor makes 78.81% of commits	top contributor makes 83.68% of commits
OpenSSF score	5.5/10	3.7/10
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).

dayjsluxon

View as table

Week	dayjs	luxon
2026-07-13	31,899,995	18,320,480
2026-07-06	55,128,405	25,611,585
2026-06-29	56,659,050	31,400,432
2026-06-22	48,040,895	33,007,646
2026-06-15	59,023,947	33,373,656
2026-06-08	56,970,133	33,001,980
2026-06-01	54,758,357	25,757,470
2026-05-25	50,838,728	28,816,098
2026-05-18	53,539,076	30,932,229
2026-05-11	51,197,492	30,256,660
2026-05-04	44,592,047	29,126,392
2026-04-27	45,569,496	26,901,562
2026-04-20	46,246,473	27,165,617
2026-04-13	46,063,958	26,737,077
2026-04-06	42,928,560	25,393,326
2026-03-30	41,361,882	24,279,956
2026-03-23	43,487,863	25,554,812
2026-03-16	42,558,884	24,846,702
2026-03-09	41,955,886	24,794,033
2026-03-02	40,030,852	23,787,162
2026-02-23	39,259,511	23,285,271
2026-02-16	35,046,935	21,090,512
2026-02-09	36,519,079	21,096,462
2026-02-02	36,010,580	20,716,915
2026-01-26	34,760,500	20,009,904
2026-01-19	33,466,711	19,273,777
2026-01-12	32,429,968	18,956,628
2026-01-05	29,726,853	17,010,440
2025-12-29	16,703,502	9,226,323
2025-12-22	18,002,507	9,895,821
2025-12-15	31,220,498	17,840,624
2025-12-08	32,271,579	18,293,288
2025-12-01	32,616,740	18,541,964
2025-11-24	28,912,190	16,315,738
2025-11-17	31,065,237	17,756,315
2025-11-10	30,531,851	17,050,418
2025-11-03	31,040,444	17,025,043
2025-10-27	30,205,562	16,975,618
2025-10-20	29,525,549	13,412,694
2025-10-13	29,127,899	16,375,010
2025-10-06	28,765,123	16,566,897
2025-09-29	28,337,899	16,388,966
2025-09-22	28,391,195	16,154,889
2025-09-15	28,690,590	16,120,048
2025-09-08	28,316,697	16,283,931
2025-09-01	26,566,267	15,240,483
2025-08-25	27,809,083	15,349,785
2025-08-18	26,119,447	15,209,530
2025-08-11	24,658,302	14,697,655
2025-08-04	25,616,221	15,061,072
2025-07-28	26,094,253	15,211,281
2025-07-21	25,545,022	14,835,525
2025-07-14	25,492,203	14,582,351
2025-07-07	25,960,926	14,481,571
2025-06-30	24,894,994	13,662,128
2025-06-23	27,211,458	14,675,225
2025-06-16	26,802,322	14,639,739
2025-06-09	25,183,971	14,097,116
2025-06-02	25,092,890	14,107,864
2025-05-26	23,750,115	13,262,079
2025-05-19	25,542,822	13,894,904
2025-05-12	24,980,658	13,869,951
2025-05-05	23,290,280	13,133,262
2025-04-28	21,590,721	11,888,178
2025-04-21	22,871,844	12,364,169
2025-04-14	22,864,822	12,485,465
2025-04-07	24,287,702	12,979,541
2025-03-31	23,693,968	12,854,260
2025-03-24	24,578,433	12,797,582
2025-03-17	24,069,787	12,306,762
2025-03-10	23,916,834	12,301,768
2025-03-03	23,175,626	12,110,852
2025-02-24	23,252,060	12,375,996
2025-02-17	22,759,126	11,808,442
2025-02-10	23,593,553	12,003,873
2025-02-03	22,997,613	11,493,911
2025-01-27	21,559,592	10,973,792
2025-01-20	21,767,907	10,488,135
2025-01-13	21,598,659	10,543,752
2025-01-06	20,486,282	9,702,581
2024-12-30	12,033,577	5,558,286
2024-12-23	11,435,926	4,907,851
2024-12-16	21,448,853	10,004,291
2024-12-09	22,486,711	10,273,700
2024-12-02	22,194,696	10,364,272
2024-11-25	20,674,219	9,502,233
2024-11-18	22,841,522	10,513,923
2024-11-11	21,142,733	9,848,024
2024-11-04	21,547,868	9,894,250
2024-10-28	20,957,521	9,572,885
2024-10-21	21,884,530	9,880,945
2024-10-14	21,087,326	9,521,485
2024-10-07	21,462,772	9,759,067
2024-09-30	20,837,519	9,254,418
2024-09-23	21,943,418	9,464,731
2024-09-16	21,349,258	9,184,238
2024-09-09	21,936,006	9,173,405
2024-09-02	20,738,504	8,578,674
2024-08-26	21,110,029	8,704,605
2024-08-19	20,803,370	8,604,825
2024-08-12	19,271,675	8,192,493
2024-08-05	20,533,511	8,390,616
2024-07-29	20,699,043	8,120,475
2024-07-22	20,910,537	8,055,006
2024-07-15	20,528,790	7,847,652
2024-07-08	19,937,856	7,869,195
2024-07-01	18,578,513	7,542,375
2024-06-24	19,406,684	8,004,442
2024-06-17	19,069,938	7,896,634
2024-06-10	19,508,103	8,232,769
2024-06-03	19,939,956	8,216,616
2024-05-27	18,878,713	7,673,646
2024-05-20	19,199,911	7,755,139
2024-05-13	19,619,446	7,914,117
2024-05-06	18,175,131	7,288,196
2024-04-29	17,367,544	7,170,878
2024-04-22	18,218,461	7,864,985
2024-04-15	18,282,809	7,907,132
2024-04-08	17,685,052	7,725,679
2024-04-01	17,317,489	7,373,261
2024-03-25	16,466,443	6,829,001
2024-03-18	19,255,287	7,965,835
2024-03-11	19,919,645	7,943,275
2024-03-04	19,772,839	7,817,825
2024-02-26	19,586,557	7,931,751
2024-02-19	18,771,789	7,418,727
2024-02-12	17,769,617	7,154,936
2024-02-05	17,919,842	7,255,649
2024-01-29	18,831,617	7,314,732
2024-01-22	18,413,972	7,093,792
2024-01-15	17,454,173	6,830,057
2024-01-08	18,649,776	6,771,924
2024-01-01	14,850,765	4,959,896
2023-12-25	12,315,957	3,227,098
2023-12-18	17,975,499	5,986,798
2023-12-11	18,298,057	6,810,184
2023-12-04	17,470,343	6,856,927
2023-11-27	20,024,704	6,979,583
2023-11-20	19,343,110	6,278,980
2023-11-13	19,712,507	6,975,121
2023-11-06	19,900,435	6,776,535
2023-10-30	14,088,800	4,690,763
2023-10-23	20,213,386	6,715,780
2023-10-16	20,047,814	6,731,059
2023-10-09	18,804,014	6,220,877
2023-10-02	18,113,355	6,343,444
2023-09-25	18,300,705	6,500,098
2023-09-18	18,249,139	6,337,134
2023-09-11	17,638,789	6,404,579
2023-09-04	16,979,544	5,924,350
2023-08-28	19,008,982	6,121,086
2023-08-21	19,718,491	6,126,705
2023-08-14	17,669,056	5,767,296
2023-08-07	17,873,637	5,951,746
2023-07-31	16,988,191	5,934,857
2023-07-24	17,244,717	5,873,975
2023-07-17	17,347,758	5,932,090
2023-07-10	17,539,338	5,847,335
2023-07-03	15,638,303	5,241,259
2023-06-26	16,368,689	5,731,226
2023-06-19	16,484,889	5,561,999
2023-06-12	17,208,761	5,673,776
2023-06-05	15,682,422	5,418,433
2023-05-29	14,476,318	5,209,284
2023-05-22	14,720,600	5,421,203
2023-05-15	15,178,451	5,321,130
2023-05-08	14,878,186	5,316,307
2023-05-01	13,693,538	4,870,057
2023-04-24	15,352,503	5,482,071
2023-04-17	15,986,422	5,281,562
2023-04-10	14,402,037	5,006,332
2023-04-03	13,753,478	4,864,300
2023-03-27	15,429,502	5,466,617
2023-03-20	14,954,330	5,388,530
2023-03-13	14,855,093	5,350,197
2023-03-06	14,332,536	5,259,910
2023-02-27	14,590,041	5,311,335
2023-02-20	14,813,113	5,013,742
2023-02-13	14,744,607	5,322,716
2023-02-06	15,368,558	5,311,895
2023-01-30	14,933,906	5,286,342
2023-01-23	13,576,987	4,921,616
2023-01-16	13,000,879	4,798,193
2023-01-09	13,244,362	5,143,765
2023-01-02	10,614,156	3,967,834
2022-12-26	7,154,049	2,491,977
2022-12-19	11,295,418	4,055,125
2022-12-12	13,160,702	4,695,129
2022-12-05	13,274,746	4,601,564
2022-11-28	13,451,273	4,679,781
2022-11-21	12,278,316	4,096,650
2022-11-14	14,097,964	4,617,509
2022-11-07	13,042,189	4,456,880
2022-10-31	12,476,613	4,287,763
2022-10-24	12,962,758	4,410,620
2022-10-17	12,955,397	4,378,550
2022-10-10	11,929,117	4,214,464
2022-10-03	11,558,349	4,124,963
2022-09-26	12,022,159	4,356,633
2022-09-19	11,706,078	4,195,293
2022-09-12	12,018,251	4,253,855
2022-09-05	11,096,004	3,961,541
2022-08-29	11,352,259	4,090,614
2022-08-22	11,503,159	4,480,377
2022-08-15	10,950,344	4,322,318
2022-08-08	10,894,764	4,301,411
2022-08-01	10,701,418	4,253,208
2022-07-25	10,704,158	4,021,957
2022-07-18	8,943,278	3,363,114
2022-07-11	10,247,510	3,885,953
2022-07-04	9,773,075	3,636,739
2022-06-27	10,514,082	3,913,796
2022-06-20	10,640,279	3,645,112
2022-06-13	10,499,781	3,714,857
2022-06-06	10,610,778	3,756,593
2022-05-30	9,872,857	3,592,641
2022-05-23	10,055,337	3,382,050
2022-05-16	10,320,875	3,375,069
2022-05-09	9,993,205	3,282,069
2022-05-02	8,845,974	3,015,043
2022-04-25	9,961,550	2,981,683
2022-04-18	9,720,456	2,589,708
2022-04-11	9,723,262	2,568,688
2022-04-04	9,732,085	2,797,238
2022-03-28	9,860,643	2,797,062
2022-03-21	9,522,381	2,666,891
2022-03-14	9,339,385	2,583,953
2022-03-07	9,151,814	2,633,697
2022-02-28	9,027,684	2,574,172
2022-02-21	8,513,436	2,444,862
2022-02-14	8,977,279	2,662,719
2022-02-07	8,753,888	2,599,145
2022-01-31	8,381,186	2,478,109
2022-01-24	8,337,390	2,430,526
2022-01-17	8,087,636	2,312,345
2022-01-10	7,859,239	2,245,588
2022-01-03	6,563,794	1,818,175
2021-12-27	4,181,655	1,038,674
2021-12-20	5,938,733	1,580,774
2021-12-13	7,600,220	2,121,625
2021-12-06	7,695,282	2,112,063
2021-11-29	7,822,727	2,165,187
2021-11-22	7,012,890	1,887,241
2021-11-15	7,590,737	2,223,783
2021-11-08	7,383,263	2,120,316
2021-11-01	7,054,811	1,987,137
2021-10-25	7,288,712	2,066,501
2021-10-18	7,331,763	2,067,025
2021-10-11	6,858,264	1,973,480
2021-10-04	6,982,892	1,965,761
2021-09-27	6,932,620	1,958,991
2021-09-20	6,747,099	1,943,236
2021-09-13	6,698,947	1,891,436
2021-09-06	6,123,653	1,805,245
2021-08-30	6,278,273	1,835,715
2021-08-23	6,070,514	1,803,607
2021-08-16	5,831,301	1,736,643
2021-08-09	5,705,758	1,694,298
2021-08-02	5,668,531	1,679,887
2021-07-26	5,638,191	1,698,161
2021-07-19	5,541,003	1,628,343
2021-07-12	249,516	63,341