@adonisjs/corevsfastify

Winner: fastify

fastify is the safest overall pick in this comparison

@adonisjs/core57/100

fastify80/100

Measured evidence

Health scores: fastify: 80/100, @adonisjs/core: 57/100.
Releases in the last 90 days: fastify: 0, @adonisjs/core: 0.
GitHub activity: fastify: 139 commits, @adonisjs/core: 22 commits.
Known vulnerabilities: fastify: 0, @adonisjs/core: 0.
OpenSSF scores: fastify: 8.3/10, @adonisjs/core: 6/10.

Caveats

The score favors fastify, 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	@adonisjs/core	fastify
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	23 days ago	1 days ago
Open issues	5 open issues	56 open issues
Bus factor	top contributor makes 89.94% of commits	top contributor makes 22.76% of commits
Commit activity	22 commits in the last 90 days	139 commits in the last 90 days
Pull request activity	6 PRs opened in the last 90 days	20 PRs opened in the last 90 days
OpenSSF score	6/10	8.3/10
Vulnerabilities	0 known vulnerabilities	0 known vulnerabilities

Weekly npm downloads

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

@adonisjs/corefastify

View as table

Week	@adonisjs/core	fastify
2026-08-31	25,360	2,326,429
2026-08-24	76,071	6,431,242
2026-08-17	0	0
2026-08-10	0	0
2026-08-03	0	0
2026-07-27	75,658	1,721,163
2026-07-20	130,084	1,606,088
2026-07-13	122,079	6,766,252
2026-07-06	106,482	8,870,813
2026-06-29	115,889	8,692,877
2026-06-22	116,249	8,846,595
2026-06-15	132,084	8,494,515
2026-06-08	124,812	8,443,087
2026-06-01	95,342	6,680,071
2026-05-25	99,929	7,307,661
2026-05-18	99,141	7,903,679
2026-05-11	75,274	7,687,311
2026-05-04	89,677	7,216,004
2026-04-27	94,608	6,816,536
2026-04-20	94,155	6,817,648
2026-04-13	91,868	6,610,291
2026-04-06	79,777	5,904,710
2026-03-30	67,347	5,584,564
2026-03-23	78,369	6,063,055
2026-03-16	71,717	5,911,199
2026-03-09	71,101	5,851,072
2026-03-02	65,611	5,595,109
2026-02-23	95,451	5,551,320
2026-02-16	58,110	4,918,036
2026-02-09	59,767	5,060,688
2026-02-02	58,017	5,150,074
2026-01-26	56,919	4,717,377
2026-01-19	56,612	4,409,155
2026-01-12	54,896	4,080,726
2026-01-05	50,470	3,356,668
2025-12-29	36,756	1,827,003
2025-12-22	34,099	1,912,088
2025-12-15	54,702	3,434,742
2025-12-08	58,962	3,430,749
2025-12-01	54,832	3,456,396
2025-11-24	49,200	3,110,385
2025-11-17	48,786	3,387,906
2025-11-10	45,498	3,255,233
2025-11-03	46,268	3,237,536
2025-10-27	47,711	3,113,179
2025-10-20	48,822	3,141,670
2025-10-13	48,916	3,099,453
2025-10-06	52,947	3,069,376
2025-09-29	47,310	3,034,493
2025-09-22	46,966	2,984,361
2025-09-15	47,028	2,897,246
2025-09-08	42,662	2,861,728
2025-09-01	48,131	2,632,734
2025-08-25	49,910	2,693,947
2025-08-18	47,804	2,661,648
2025-08-11	41,436	2,622,505
2025-08-04	41,481	2,580,012
2025-07-28	43,239	2,680,620
2025-07-21	46,682	2,532,623
2025-07-14	47,556	2,643,913
2025-07-07	42,570	2,669,991
2025-06-30	42,092	2,616,251
2025-06-23	42,155	2,877,226
2025-06-16	43,636	2,838,174
2025-06-09	38,728	2,583,001
2025-06-02	38,840	2,528,451
2025-05-26	36,438	2,354,496
2025-05-19	41,038	2,563,782
2025-05-12	36,905	2,535,492
2025-05-05	35,301	2,402,975
2025-04-28	31,886	2,231,758
2025-04-21	34,084	2,331,600
2025-04-14	35,517	2,313,100
2025-04-07	37,785	2,336,747
2025-03-31	36,339	2,465,727
2025-03-24	36,737	2,506,193
2025-03-17	38,932	2,472,315
2025-03-10	39,525	2,385,286
2025-03-03	37,883	2,339,301
2025-02-24	39,877	2,366,090
2025-02-17	38,260	2,287,919
2025-02-10	46,090	2,357,206
2025-02-03	37,142	2,252,655
2025-01-27	35,881	2,209,570
2025-01-20	39,242	2,207,559
2025-01-13	38,399	2,204,574
2025-01-06	35,658	2,046,843
2024-12-30	21,719	1,217,352
2024-12-23	20,015	1,131,517
2024-12-16	30,604	2,140,694
2024-12-09	37,138	2,210,252
2024-12-02	40,411	2,219,157
2024-11-25	37,904	2,150,573
2024-11-18	33,298	2,375,570
2024-11-11	33,605	2,185,858
2024-11-04	32,451	1,915,681
2024-10-28	32,417	1,782,631
2024-10-21	34,095	1,842,860
2024-10-14	34,311	1,811,614
2024-10-07	32,342	1,900,170
2024-09-30	30,258	1,807,907
2024-09-23	30,753	1,838,351
2024-09-16	28,073	1,803,715
2024-09-09	28,701	1,817,143
2024-09-02	26,833	1,736,702
2024-08-26	29,453	1,777,248
2024-08-19	27,615	1,812,390
2024-08-12	24,986	1,666,085
2024-08-05	26,332	1,704,875
2024-07-29	29,465	1,722,693
2024-07-22	27,848	1,710,940
2024-07-15	26,999	1,748,344
2024-07-08	26,344	1,668,083
2024-07-01	26,308	1,575,879
2024-06-24	27,186	1,638,813
2024-06-17	28,646	1,620,336
2024-06-10	26,873	1,616,854
2024-06-03	28,734	1,597,128
2024-05-27	27,159	1,550,710
2024-05-20	27,094	1,577,890
2024-05-13	27,413	1,699,037
2024-05-06	25,389	1,564,646
2024-04-29	24,961	1,494,048
2024-04-22	28,629	1,578,856
2024-04-15	30,630	1,736,957
2024-04-08	28,443	1,630,921
2024-04-01	29,338	1,566,697
2024-03-25	25,458	1,400,956
2024-03-18	25,981	1,814,590
2024-03-11	27,066	1,824,010
2024-03-04	38,136	1,847,527
2024-02-26	41,086	1,901,535
2024-02-19	24,301	1,796,443
2024-02-12	23,087	1,770,096
2024-02-05	23,517	1,732,937
2024-01-29	23,206	1,710,280
2024-01-22	26,249	1,655,753
2024-01-15	20,963	1,573,421
2024-01-08	19,895	1,423,645
2024-01-01	12,953	1,112,993
2023-12-25	10,708	744,108
2023-12-18	16,796	1,250,648
2023-12-11	19,205	1,463,872
2023-12-04	18,744	1,407,524
2023-11-27	21,062	1,423,066
2023-11-20	20,270	1,339,306
2023-11-13	18,951	1,366,926
2023-11-06	19,191	1,399,631
2023-10-30	11,935	972,652
2023-10-23	17,859	1,441,149
2023-10-16	19,691	1,426,736
2023-10-09	16,524	1,248,851
2023-10-02	17,951	1,249,630
2023-09-25	18,032	1,327,942
2023-09-18	18,617	1,337,542
2023-09-11	18,053	1,344,880
2023-09-04	17,641	1,220,168
2023-08-28	16,121	1,282,977
2023-08-21	16,303	1,253,624
2023-08-14	14,112	1,194,179
2023-08-07	15,021	1,268,026
2023-07-31	15,405	1,280,600
2023-07-24	16,179	1,244,803
2023-07-17	15,684	1,230,490
2023-07-10	15,119	1,188,501
2023-07-03	15,617	1,108,278
2023-06-26	14,698	1,118,218
2023-06-19	15,969	1,147,820
2023-06-12	14,440	1,153,397
2023-06-05	16,782	1,126,533
2023-05-29	14,787	1,128,375
2023-05-22	14,262	1,136,082
2023-05-15	14,329	1,133,076
2023-05-08	14,482	1,116,569
2023-05-01	19,235	1,018,079
2023-04-24	14,164	1,083,277
2023-04-17	14,071	1,043,205
2023-04-10	15,244	986,328
2023-04-03	13,495	934,106
2023-03-27	13,815	1,033,654
2023-03-20	13,216	1,065,410
2023-03-13	15,197	1,023,748
2023-03-06	14,374	991,150
2023-02-27	14,662	1,038,482
2023-02-20	14,353	962,833
2023-02-13	13,476	974,261
2023-02-06	14,436	1,050,540
2023-01-30	14,281	989,040
2023-01-23	12,330	926,705
2023-01-16	12,965	874,367
2023-01-09	12,746	897,240
2023-01-02	10,148	671,447
2022-12-26	7,986	400,656
2022-12-19	11,244	700,104
2022-12-12	13,367	872,836
2022-12-05	12,942	864,131
2022-11-28	13,594	842,130
2022-11-21	14,142	787,452
2022-11-14	13,812	852,964
2022-11-07	13,132	949,820
2022-10-31	13,214	861,979
2022-10-24	15,503	836,683
2022-10-17	15,199	790,955
2022-10-10	14,746	728,594
2022-10-03	14,326	723,150
2022-09-26	14,540	741,175
2022-09-19	14,136	709,338
2022-09-12	14,406	712,906
2022-09-05	13,770	655,745
2022-08-29	14,441	696,700
2022-08-22	14,171	721,753
2022-08-15	12,874	645,175
2022-08-08	13,273	619,847
2022-08-01	11,845	600,270
2022-07-25	12,803	607,615
2022-07-18	9,774	692,543
2022-07-11	11,927	1,774,760
2022-07-04	13,514	548,492
2022-06-27	13,121	556,584
2022-06-20	12,689	548,694
2022-06-13	11,106	550,332
2022-06-06	11,637	547,420
2022-05-30	12,363	538,907
2022-05-23	11,748	503,478
2022-05-16	12,390	527,015
2022-05-09	11,101	507,989
2022-05-02	11,054	458,235
2022-04-25	12,159	514,152
2022-04-18	11,778	439,139
2022-04-11	11,090	438,248
2022-04-04	12,225	459,937
2022-03-28	11,390	458,128
2022-03-21	11,107	443,524
2022-03-14	10,554	435,110
2022-03-07	10,328	432,140
2022-02-28	10,512	412,636
2022-02-21	9,571	407,026
2022-02-14	9,019	423,541
2022-02-07	8,980	411,077
2022-01-31	9,081	394,698
2022-01-24	8,055	390,086
2022-01-17	9,033	396,375
2022-01-10	8,874	377,661
2022-01-03	6,925	318,231
2021-12-27	5,622	231,466
2021-12-20	6,734	320,013
2021-12-13	8,242	427,469
2021-12-06	8,463	375,835
2021-11-29	7,751	362,650
2021-11-22	8,130	307,303
2021-11-15	7,348	343,234
2021-11-08	7,765	355,841
2021-11-01	6,728	296,738
2021-10-25	7,497	308,666
2021-10-18	8,447	309,353
2021-10-11	12,956	283,097
2021-10-04	10,137	289,035
2021-09-27	7,988	296,870
2021-09-20	7,667	287,844
2021-09-13	7,809	274,753

@adonisjs/core details fastify details