rollupvsunbuild

Winner: rollup

rollup is the safest overall pick in this comparison

rollup70/100

unbuild27/100

Measured evidence

Health scores: rollup: 70/100, unbuild: 27/100.
Releases in the last 90 days: rollup: 0, unbuild: 0.
GitHub activity: rollup: 80 commits, unbuild: 0 commits.
Known vulnerabilities: rollup: 0, unbuild: 0.
OpenSSF scores: rollup: 5.3/10, unbuild: 3.5/10.

Caveats

The score favors rollup, 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	rollup	unbuild
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	1 days ago	393 days ago
Open issues	581 open issues	48 open issues
Bus factor	top contributor makes 46.56% of commits	top contributor makes 61.59% of commits
Commit activity	80 commits in the last 90 days	0 commits in the last 90 days
Pull request activity	20 PRs opened in the last 90 days	4 PRs opened in the last 90 days
OpenSSF score	5.3/10	3.5/10
Vulnerabilities	0 known vulnerabilities	0 known vulnerabilities
Types	ships TypeScript types

Weekly npm downloads

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

rollupunbuild

View as table

Week	rollup	unbuild
2026-08-31	24,347,483	218,732
2026-08-24	63,695,661	233,901
2026-08-17	0	214,325
2026-08-10	0	201,475
2026-08-03	0	242,088
2026-07-27	21,624,160	238,651
2026-07-20	21,578,267	253,836
2026-07-13	87,085,027	224,724
2026-07-06	119,218,523	163,832
2026-06-29	125,293,346	215,395
2026-06-22	122,079,486	181,149
2026-06-15	124,703,671	240,291
2026-06-08	123,565,673	206,841
2026-06-01	102,063,314	163,215
2026-05-25	110,570,244	197,593
2026-05-18	121,199,791	220,997
2026-05-11	99,137,576	216,020
2026-05-04	105,186,683	223,213
2026-04-27	112,149,798	206,886
2026-04-20	111,065,444	195,034
2026-04-13	105,018,455	204,226
2026-04-06	90,130,610	192,277
2026-03-30	91,443,874	208,367
2026-03-23	97,659,952	210,813
2026-03-16	88,112,312	228,977
2026-03-09	94,629,278	200,890
2026-03-02	89,317,738	212,905
2026-02-23	84,682,559	180,447
2026-02-16	73,877,821	168,492
2026-02-09	70,176,969	216,549
2026-02-02	69,640,075	233,875
2026-01-26	67,102,248	213,875
2026-01-19	62,365,955	203,193
2026-01-12	60,459,619	181,647
2026-01-05	53,878,444	155,007
2025-12-29	32,687,870	91,082
2025-12-22	34,019,118	92,387
2025-12-15	54,194,166	191,814
2025-12-08	54,989,286	182,959
2025-12-01	55,954,223	209,525
2025-11-24	52,093,234	184,807
2025-11-17	53,540,764	198,489
2025-11-10	51,422,033	182,799
2025-11-03	51,693,066	183,961
2025-10-27	50,103,729	165,341
2025-10-20	51,054,988	157,858
2025-10-13	48,019,342	188,472
2025-10-06	47,624,618	185,677
2025-09-29	46,829,149	171,118
2025-09-22	46,401,271	170,066
2025-09-15	45,836,095	152,677
2025-09-08	47,739,733	153,643
2025-09-01	46,446,269	140,597
2025-08-25	48,281,172	133,736
2025-08-18	46,816,454	135,654
2025-08-11	43,429,687	128,029
2025-08-04	43,036,757	144,376
2025-07-28	45,448,648	186,291
2025-07-21	41,696,005	159,034
2025-07-14	42,700,832	199,825
2025-07-07	42,123,669	152,538
2025-06-30	40,571,782	172,468
2025-06-23	46,020,487	208,025
2025-06-16	45,901,059	253,775
2025-06-09	41,155,385	195,272
2025-06-02	39,578,251	191,694
2025-05-26	35,809,682	139,359
2025-05-19	39,526,236	178,565
2025-05-12	37,242,299	168,667
2025-05-05	36,526,962	157,034
2025-04-28	32,650,931	157,022
2025-04-21	34,117,381	149,488
2025-04-14	33,670,490	127,192
2025-04-07	34,875,679	133,814
2025-03-31	34,047,653	162,040
2025-03-24	32,380,212	133,178
2025-03-17	31,807,632	140,384
2025-03-10	31,349,319	129,702
2025-03-03	30,735,051	144,905
2025-02-24	30,669,980	136,724
2025-02-17	29,815,362	124,387
2025-02-10	30,690,418	133,748
2025-02-03	31,530,862	133,978
2025-01-27	28,374,814	124,756
2025-01-20	27,739,584	139,170
2025-01-13	27,347,972	137,749
2025-01-06	25,557,173	116,232
2024-12-30	14,513,111	71,672
2024-12-23	13,159,004	62,568
2024-12-16	25,661,362	118,416
2024-12-09	26,539,062	113,493
2024-12-02	26,925,336	109,968
2024-11-25	25,933,331	104,552
2024-11-18	28,960,441	119,624
2024-11-11	26,827,148	104,104
2024-11-04	26,276,074	112,484
2024-10-28	24,657,488	114,379
2024-10-21	25,705,062	118,275
2024-10-14	24,554,575	108,915
2024-10-07	24,769,068	94,301
2024-09-30	24,029,858	95,991
2024-09-23	25,146,317	104,425
2024-09-16	23,827,695	99,220
2024-09-09	24,351,730	103,839
2024-09-02	23,001,278	93,185
2024-08-26	23,368,307	92,817
2024-08-19	22,361,830	77,171
2024-08-12	20,772,222	76,371
2024-08-05	22,108,692	77,009
2024-07-29	22,286,241	76,480
2024-07-22	22,412,459	78,464
2024-07-15	22,283,845	76,020
2024-07-08	22,419,956	74,986
2024-07-01	20,396,302	82,876
2024-06-24	21,961,985	80,392
2024-06-17	21,571,988	76,975
2024-06-10	22,387,010	86,798
2024-06-03	22,019,684	90,156
2024-05-27	20,506,103	85,195
2024-05-20	20,691,657	75,718
2024-05-13	21,172,293	82,791
2024-05-06	19,572,951	76,962
2024-04-29	19,177,463	76,616
2024-04-22	21,241,428	87,073
2024-04-15	21,432,703	86,401
2024-04-08	20,698,469	86,486
2024-04-01	19,754,063	85,333
2024-03-25	18,203,942	73,055
2024-03-18	20,884,599	82,213
2024-03-11	20,927,697	80,030
2024-03-04	21,095,167	79,416
2024-02-26	20,697,750	76,420
2024-02-19	19,303,360	69,805
2024-02-12	18,767,037	62,180
2024-02-05	18,923,601	61,319
2024-01-29	19,208,188	67,219
2024-01-22	18,654,923	68,519
2024-01-15	18,179,517	66,890
2024-01-08	17,503,521	58,400
2024-01-01	13,356,627	43,946
2023-12-25	8,444,914	34,969
2023-12-18	15,392,821	42,648
2023-12-11	17,231,683	47,790
2023-12-04	17,073,026	53,739
2023-11-27	17,326,477	53,332
2023-11-20	15,456,806	55,243
2023-11-13	16,153,475	60,259
2023-11-06	16,200,697	51,321
2023-10-30	11,247,785	36,954
2023-10-23	15,887,512	58,348
2023-10-16	16,230,996	49,973
2023-10-09	15,249,876	42,298
2023-10-02	15,572,329	42,645
2023-09-25	15,755,236	46,614
2023-09-18	15,569,241	45,982
2023-09-11	15,390,226	48,178
2023-09-04	14,415,391	49,087
2023-08-28	14,566,208	50,762
2023-08-21	14,982,829	50,863
2023-08-14	13,686,379	44,890
2023-08-07	14,279,026	42,244
2023-07-31	14,364,718	44,566
2023-07-24	14,168,878	44,253
2023-07-17	14,365,816	44,253
2023-07-10	14,247,349	39,414
2023-07-03	13,279,300	43,436
2023-06-26	13,662,510	40,611
2023-06-19	13,436,802	36,603
2023-06-12	13,722,083	37,075
2023-06-05	13,448,743	45,816
2023-05-29	12,768,168	38,562
2023-05-22	13,354,948	39,591
2023-05-15	12,999,823	39,110
2023-05-08	12,923,272	33,454
2023-05-01	11,932,316	36,453
2023-04-24	12,770,820	38,463
2023-04-17	12,499,260	39,124
2023-04-10	11,608,756	34,857
2023-04-03	11,416,679	31,811
2023-03-27	12,571,381	36,536
2023-03-20	12,506,419	38,464
2023-03-13	12,121,164	32,200
2023-03-06	11,679,881	29,581
2023-02-27	11,807,102	27,716
2023-02-20	11,335,027	28,379
2023-02-13	11,612,901	27,696
2023-02-06	11,448,200	24,836
2023-01-30	11,277,866	23,402
2023-01-23	10,376,974	23,149
2023-01-16	10,124,894	21,021
2023-01-09	10,333,440	22,798
2023-01-02	8,365,547	18,345
2022-12-26	5,501,739	12,855
2022-12-19	8,574,579	18,805
2022-12-12	9,958,595	22,122
2022-12-05	10,003,393	24,926
2022-11-28	9,806,772	18,729
2022-11-21	9,112,926	17,701
2022-11-14	10,358,173	21,089
2022-11-07	10,301,422	16,466
2022-10-31	10,251,899	15,317
2022-10-24	9,713,425	16,016
2022-10-17	9,619,970	17,288
2022-10-10	9,201,215	17,199
2022-10-03	8,893,757	16,320
2022-09-26	9,166,043	13,197
2022-09-19	8,890,766	16,364
2022-09-12	8,970,400	14,194
2022-09-05	8,450,815	13,590
2022-08-29	8,566,110	14,126
2022-08-22	8,684,582	14,496
2022-08-15	8,216,969	14,004
2022-08-08	8,159,919	15,554
2022-08-01	8,273,590	11,517
2022-07-25	8,443,603	10,108
2022-07-18	7,134,746	9,576
2022-07-11	8,223,898	10,440
2022-07-04	7,645,905	9,896
2022-06-27	8,069,602	9,442
2022-06-20	8,001,840	9,491
2022-06-13	7,745,835	7,490
2022-06-06	8,074,563	6,336
2022-05-30	8,097,675	6,744
2022-05-23	7,932,566	5,601
2022-05-16	8,287,199	5,673
2022-05-09	7,839,649	6,634
2022-05-02	6,979,621	7,685
2022-04-25	7,450,261	7,345
2022-04-18	7,039,679	4,661
2022-04-11	6,956,877	4,854
2022-04-04	7,192,883	5,002
2022-03-28	7,248,803	4,632
2022-03-21	7,216,727	4,199
2022-03-14	7,163,183	4,622
2022-03-07	6,987,638	3,572
2022-02-28	6,945,245	2,421
2022-02-21	6,790,450	2,287
2022-02-14	7,063,594	2,428
2022-02-07	7,062,064	3,120
2022-01-31	6,608,312	2,281
2022-01-24	6,665,494	2,604
2022-01-17	6,542,794	4,568
2022-01-10	6,336,700	1,305
2022-01-03	5,185,034	761
2021-12-27	3,303,641	593
2021-12-20	4,559,088	987
2021-12-13	5,940,325	1,116
2021-12-06	5,813,467	798
2021-11-29	5,823,632	1,072
2021-11-22	5,272,433	738
2021-11-15	5,782,952	973
2021-11-08	5,681,676	623
2021-11-01	5,328,475	738
2021-10-25	5,589,684	1,116
2021-10-18	5,479,533	1,512
2021-10-11	5,278,235	1,594
2021-10-04	5,306,903	1,199
2021-09-27	5,248,278	1,896
2021-09-20	5,211,208	1,702
2021-09-13	5,110,861	402

rollup details unbuild details