lodashvsunderscore

Too close to call

The leading packages are too close to call

lodash57/100

underscore66/100

Measured evidence

Health scores: underscore: 66/100, lodash: 57/100.
Releases in the last 90 days: underscore: 0, lodash: 0.
Known vulnerabilities: underscore: 0, lodash: 0.
OpenSSF scores: underscore: 5/10, lodash: 7.2/10.

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	lodash	underscore
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	107 days ago	148 days ago
Open issues	52 open issues	31 open issues
Bus factor	top contributor makes 89.53% of commits	top contributor makes 39.11% of commits
OpenSSF score	7.2/10	5/10
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).

lodashunderscore

View as table

Week	lodash	underscore
2026-07-13	83,742,256	13,435,027
2026-07-06	120,645,159	23,399,314
2026-06-29	152,425,085	23,302,553
2026-06-22	130,261,729	20,341,441
2026-06-15	159,927,293	25,232,726
2026-06-08	161,341,623	24,844,769
2026-06-01	129,211,260	23,691,640
2026-05-25	148,126,060	22,560,733
2026-05-18	155,251,603	23,849,456
2026-05-11	155,403,251	23,946,222
2026-05-04	150,058,589	21,145,566
2026-04-27	146,042,552	21,872,144
2026-04-20	146,415,933	21,587,267
2026-04-13	146,215,152	21,576,884
2026-04-06	133,124,413	20,821,669
2026-03-30	130,444,835	20,625,391
2026-03-23	134,807,802	21,339,210
2026-03-16	122,592,385	21,158,216
2026-03-09	126,702,557	22,289,814
2026-03-02	122,270,761	20,937,176
2026-02-23	118,750,217	19,781,064
2026-02-16	107,666,377	17,962,360
2026-02-09	103,089,195	18,312,361
2026-02-02	102,575,328	17,930,791
2026-01-26	97,501,502	17,484,683
2026-01-19	89,154,843	16,255,369
2026-01-12	81,115,726	15,683,600
2026-01-05	71,839,896	14,681,296
2025-12-29	44,280,567	8,728,623
2025-12-22	46,618,881	9,093,072
2025-12-15	76,334,683	15,141,900
2025-12-08	82,437,408	16,246,690
2025-12-01	85,710,403	16,732,569
2025-11-24	85,042,509	15,938,417
2025-11-17	81,288,257	16,052,401
2025-11-10	75,953,104	15,489,015
2025-11-03	76,111,235	15,419,491
2025-10-27	75,386,875	15,109,461
2025-10-20	71,481,148	16,282,696
2025-10-13	71,262,848	14,562,767
2025-10-06	75,573,367	15,223,862
2025-09-29	74,772,615	14,818,550
2025-09-22	73,484,955	15,091,641
2025-09-15	75,139,221	15,034,435
2025-09-08	73,984,000	15,051,704
2025-09-01	70,258,272	13,885,237
2025-08-25	77,121,655	15,308,570
2025-08-18	72,096,688	14,614,616
2025-08-11	68,581,398	13,487,127
2025-08-04	70,087,601	14,150,424
2025-07-28	85,631,083	15,836,006
2025-07-21	73,814,534	14,349,248
2025-07-14	80,355,350	15,461,083
2025-07-07	81,740,975	16,291,413
2025-06-30	80,779,229	15,614,939
2025-06-23	92,544,559	17,806,451
2025-06-16	89,431,013	16,895,668
2025-06-09	78,139,660	15,404,732
2025-06-02	75,317,771	14,764,379
2025-05-26	67,669,416	13,717,886
2025-05-19	71,084,088	14,794,010
2025-05-12	69,114,928	14,622,325
2025-05-05	66,137,254	13,671,419
2025-04-28	61,159,710	12,730,301
2025-04-21	63,937,579	13,489,537
2025-04-14	61,321,821	13,267,342
2025-04-07	66,707,065	14,291,766
2025-03-31	66,216,773	14,079,053
2025-03-24	61,561,326	14,251,760
2025-03-17	61,100,161	14,283,168
2025-03-10	60,216,067	13,868,855
2025-03-03	59,611,304	13,790,039
2025-02-24	60,274,438	14,021,144
2025-02-17	59,759,062	13,317,180
2025-02-10	59,560,398	13,772,890
2025-02-03	61,919,733	13,484,476
2025-01-27	56,027,724	12,717,655
2025-01-20	54,792,137	12,521,419
2025-01-13	55,042,606	12,271,471
2025-01-06	52,746,060	11,721,141
2024-12-30	33,179,392	7,467,347
2024-12-23	28,725,032	6,597,620
2024-12-16	52,810,221	12,182,904
2024-12-09	55,172,175	12,514,204
2024-12-02	57,450,849	12,908,442
2024-11-25	63,864,415	13,118,392
2024-11-18	74,871,468	15,155,075
2024-11-11	67,494,770	14,090,403
2024-11-04	62,240,772	13,028,593
2024-10-28	52,341,533	11,777,197
2024-10-21	59,133,565	13,060,160
2024-10-14	54,597,494	12,404,237
2024-10-07	52,703,586	12,587,488
2024-09-30	50,514,132	12,074,608
2024-09-23	52,560,474	12,590,589
2024-09-16	51,243,897	12,335,190
2024-09-09	52,413,311	12,514,148
2024-09-02	49,760,755	11,924,277
2024-08-26	50,562,037	12,148,269
2024-08-19	49,596,476	11,957,753
2024-08-12	46,722,540	11,293,660
2024-08-05	49,581,194	12,176,947
2024-07-29	50,169,409	12,323,624
2024-07-22	50,468,620	12,321,370
2024-07-15	52,591,213	12,668,256
2024-07-08	51,433,837	12,395,810
2024-07-01	47,306,508	11,575,604
2024-06-24	50,984,749	11,782,430
2024-06-17	50,551,698	11,558,321
2024-06-10	51,261,132	11,721,068
2024-06-03	51,395,286	11,845,781
2024-05-27	48,653,415	11,123,019
2024-05-20	49,412,189	11,442,753
2024-05-13	50,786,421	11,907,161
2024-05-06	47,543,469	11,132,386
2024-04-29	45,910,813	10,724,764
2024-04-22	50,121,195	11,878,672
2024-04-15	50,806,771	12,039,042
2024-04-08	49,250,177	11,584,944
2024-04-01	48,107,587	11,353,841
2024-03-25	44,649,314	10,721,089
2024-03-18	52,086,119	12,564,522
2024-03-11	52,526,051	13,026,424
2024-03-04	52,197,125	12,954,600
2024-02-26	51,907,391	12,907,734
2024-02-19	49,573,378	12,415,030
2024-02-12	48,057,306	12,030,195
2024-02-05	49,502,467	12,616,814
2024-01-29	50,179,930	12,876,206
2024-01-22	48,984,582	12,886,802
2024-01-15	47,848,579	12,240,175
2024-01-08	47,818,923	12,296,623
2024-01-01	36,446,984	9,762,250
2023-12-25	26,295,218	7,749,923
2023-12-18	43,722,952	11,783,819
2023-12-11	48,720,286	12,950,689
2023-12-04	48,799,372	12,479,295
2023-11-27	51,052,171	13,788,255
2023-11-20	46,930,836	13,011,398
2023-11-13	50,258,346	13,594,606
2023-11-06	50,912,406	13,705,496
2023-10-30	35,365,128	9,590,397
2023-10-23	50,765,883	13,852,393
2023-10-16	51,947,542	13,738,986
2023-10-09	49,114,391	13,042,109
2023-10-02	48,470,464	12,574,265
2023-09-25	50,212,261	12,888,840
2023-09-18	50,087,131	12,851,934
2023-09-11	50,899,723	13,267,984
2023-09-04	49,281,162	12,220,297
2023-08-28	49,881,153	12,596,775
2023-08-21	50,614,077	13,011,389
2023-08-14	46,818,534	11,822,202
2023-08-07	48,454,925	11,838,345
2023-07-31	48,904,642	11,564,634
2023-07-24	48,839,718	11,718,979
2023-07-17	49,131,111	11,704,791
2023-07-10	49,977,840	11,724,104
2023-07-03	45,824,683	10,524,030
2023-06-26	48,277,291	11,214,500
2023-06-19	48,291,028	11,293,539
2023-06-12	50,478,292	11,880,952
2023-06-05	49,305,162	11,233,640
2023-05-29	47,138,483	10,712,741
2023-05-22	48,205,665	10,753,777
2023-05-15	49,245,542	11,421,694
2023-05-08	48,740,779	10,873,750
2023-05-01	45,767,887	10,526,496
2023-04-24	50,632,447	11,765,875
2023-04-17	51,094,587	12,087,242
2023-04-10	47,908,153	10,773,651
2023-04-03	46,084,266	10,356,326
2023-03-27	50,166,284	11,582,323
2023-03-20	49,212,512	11,178,831
2023-03-13	49,379,233	11,114,059
2023-03-06	48,309,873	10,730,871
2023-02-27	48,932,050	10,879,397
2023-02-20	48,098,553	11,625,970
2023-02-13	48,810,402	11,441,088
2023-02-06	49,920,339	12,085,347
2023-01-30	49,304,645	11,532,898
2023-01-23	45,920,869	10,528,751
2023-01-16	44,739,221	9,988,008
2023-01-09	45,886,799	10,162,888
2023-01-02	37,911,066	8,198,667
2022-12-26	25,670,346	5,632,900
2022-12-19	38,994,186	8,753,555
2022-12-12	45,758,231	10,116,107
2022-12-05	46,884,807	10,288,220
2022-11-28	47,081,627	10,622,900
2022-11-21	42,646,086	9,618,206
2022-11-14	48,332,515	11,096,911
2022-11-07	47,001,656	10,293,633
2022-10-31	44,950,742	9,954,451
2022-10-24	45,743,307	10,217,664
2022-10-17	46,487,891	10,536,760
2022-10-10	44,521,975	10,091,204
2022-10-03	43,889,934	9,588,758
2022-09-26	45,622,910	10,082,710
2022-09-19	44,526,604	9,973,421
2022-09-12	45,696,166	10,167,978
2022-09-05	42,824,713	9,441,215
2022-08-29	43,817,461	9,472,007
2022-08-22	44,580,603	9,810,237
2022-08-15	45,910,553	9,219,507
2022-08-08	46,293,428	9,303,779
2022-08-01	46,068,002	9,136,578
2022-07-25	46,713,400	9,367,249
2022-07-18	37,358,501	7,841,548
2022-07-11	42,909,933	9,083,979
2022-07-04	41,175,154	8,587,647
2022-06-27	43,836,296	9,378,913
2022-06-20	43,393,743	9,563,535
2022-06-13	43,189,528	9,491,708
2022-06-06	43,696,765	9,364,940
2022-05-30	42,736,101	8,980,036
2022-05-23	42,957,410	9,206,127
2022-05-16	44,489,651	9,321,191
2022-05-09	43,712,232	8,934,541
2022-05-02	39,198,679	8,175,920
2022-04-25	43,494,281	9,199,430
2022-04-18	40,971,441	8,413,899
2022-04-11	40,964,003	8,264,176
2022-04-04	46,778,440	8,989,714
2022-03-28	50,335,727	9,201,721
2022-03-21	49,236,391	8,958,345
2022-03-14	48,888,477	8,799,152
2022-03-07	49,234,360	8,860,587
2022-02-28	48,543,825	8,741,532
2022-02-21	47,949,778	8,693,995
2022-02-14	50,455,578	9,265,335
2022-02-07	50,583,602	9,485,232
2022-01-31	48,277,619	9,096,803
2022-01-24	47,599,453	9,154,683
2022-01-17	46,168,087	8,791,989
2022-01-10	46,643,895	8,769,867
2022-01-03	39,881,763	7,340,833
2021-12-27	27,225,668	4,729,461
2021-12-20	36,156,795	6,751,334
2021-12-13	45,324,991	8,738,931
2021-12-06	42,218,863	8,616,837
2021-11-29	42,158,618	8,823,196
2021-11-22	37,507,879	7,909,276
2021-11-15	41,881,491	8,886,980
2021-11-08	41,276,487	8,721,243
2021-11-01	39,620,021	9,540,048
2021-10-25	41,296,054	11,167,653
2021-10-18	41,659,795	10,532,721
2021-10-11	39,989,375	10,149,744
2021-10-04	41,237,706	9,972,248
2021-09-27	40,878,036	9,715,881
2021-09-20	40,589,288	8,931,657
2021-09-13	40,597,968	8,607,278
2021-09-06	38,376,165	8,021,564
2021-08-30	40,192,344	8,351,586
2021-08-23	39,702,198	8,341,121
2021-08-16	39,352,531	8,266,162
2021-08-09	39,341,043	8,216,484
2021-08-02	39,247,863	8,141,864
2021-07-26	39,893,297	8,324,843
2021-07-19	38,913,420	8,237,114
2021-07-12	2,041,956	439,890