ajvvs@sinclair/typebox

Winner: @sinclair/typebox

@sinclair/typebox is the safest overall pick in this comparison

ajv28/100

@sinclair/typebox46/100

Measured evidence

Health scores: @sinclair/typebox: 46/100, ajv: 28/100.
Releases in the last 90 days: @sinclair/typebox: 0, ajv: 0.
GitHub activity: @sinclair/typebox: 4 commits, ajv: 0 commits.
Known vulnerabilities: @sinclair/typebox: 0, ajv: 0.
OpenSSF scores: @sinclair/typebox: -/10, ajv: 4.8/10.

Caveats

The score favors @sinclair/typebox, 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	ajv	@sinclair/typebox
Release cadence	0 releases in last 90 days	0 releases in last 90 days
Last release	141 days ago	63 days ago
Open issues	290 open issues	3 open issues
Bus factor	top contributor makes 86.77% of commits	top contributor makes 100% of commits
Commit activity	0 commits in the last 90 days	4 commits in the last 90 days
Pull request activity	20 PRs opened in the last 90 days	0 PRs opened in the last 90 days
OpenSSF score	4.8/10	not scored
Vulnerabilities	0 known vulnerabilities	0 known vulnerabilities

Weekly npm downloads

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

ajv@sinclair/typebox

View as table

Week	ajv	@sinclair/typebox
2026-08-31	332,384,254	16,524,718
2026-08-24	377,236,472	56,451,215
2026-08-17	370,050,651	0
2026-08-10	316,773,483	0
2026-08-03	365,940,707	0
2026-07-27	366,039,890	53,555,535
2026-07-20	351,242,149	108,128,768
2026-07-13	342,449,783	105,218,366
2026-07-06	250,995,472	96,276,611
2026-06-29	315,170,083	96,267,090
2026-06-22	321,843,432	101,256,259
2026-06-15	331,610,234	104,759,968
2026-06-08	320,754,224	101,969,612
2026-06-01	253,871,369	83,596,287
2026-05-25	290,096,050	93,768,797
2026-05-18	307,391,476	100,735,013
2026-05-11	305,597,714	100,674,381
2026-05-04	293,029,853	96,042,695
2026-04-27	290,670,363	91,976,654
2026-04-20	278,776,183	95,637,922
2026-04-13	267,411,201	95,720,787
2026-04-06	249,009,348	94,458,193
2026-03-30	249,495,279	96,775,901
2026-03-23	268,086,643	103,080,173
2026-03-16	280,924,123	99,224,577
2026-03-09	263,127,403	99,289,492
2026-03-02	259,851,034	93,964,223
2026-02-23	242,466,936	91,400,880
2026-02-16	209,246,745	83,891,446
2026-02-09	208,433,494	86,351,574
2026-02-02	231,192,497	84,255,918
2026-01-26	209,548,851	79,350,313
2026-01-19	203,017,838	74,815,570
2026-01-12	202,496,654	72,731,351
2026-01-05	171,201,570	66,326,434
2025-12-29	103,612,499	35,926,690
2025-12-22	99,708,608	37,566,599
2025-12-15	164,811,145	67,090,579
2025-12-08	172,448,832	69,485,810
2025-12-01	177,422,177	70,199,965
2025-11-24	167,226,616	62,134,470
2025-11-17	170,083,478	66,718,582
2025-11-10	161,385,476	62,786,458
2025-11-03	160,679,222	64,389,978
2025-10-27	159,676,014	63,200,032
2025-10-20	140,527,842	63,092,937
2025-10-13	157,944,195	61,788,312
2025-10-06	155,853,051	61,140,078
2025-09-29	151,753,055	60,365,707
2025-09-22	151,410,853	59,105,428
2025-09-15	152,943,336	60,173,964
2025-09-08	152,592,614	57,996,704
2025-09-01	143,927,631	54,595,251
2025-08-25	151,804,134	60,779,599
2025-08-18	145,089,163	54,452,481
2025-08-11	136,341,826	51,323,883
2025-08-04	140,713,078	53,017,963
2025-07-28	158,350,932	56,243,300
2025-07-21	143,748,348	51,181,924
2025-07-14	151,513,829	49,306,990
2025-07-07	157,751,587	49,752,510
2025-06-30	154,037,665	46,125,157
2025-06-23	179,294,199	51,193,480
2025-06-16	178,435,742	51,428,874
2025-06-09	154,684,247	42,394,059
2025-06-02	150,622,241	39,349,566
2025-05-26	137,113,558	35,823,734
2025-05-19	147,762,685	38,653,584
2025-05-12	141,231,070	37,376,303
2025-05-05	133,788,970	35,408,026
2025-04-28	122,696,394	32,729,413
2025-04-21	129,690,752	34,144,186
2025-04-14	125,806,064	33,797,100
2025-04-07	135,762,491	36,097,512
2025-03-31	136,101,220	36,309,099
2025-03-24	132,397,864	36,351,592
2025-03-17	130,853,467	36,084,616
2025-03-10	129,436,911	36,353,820
2025-03-03	126,104,732	35,498,241
2025-02-24	127,347,164	36,310,696
2025-02-17	124,454,743	34,714,666
2025-02-10	128,558,224	36,108,667
2025-02-03	133,866,908	35,517,404
2025-01-27	120,206,542	33,206,601
2025-01-20	117,709,751	32,297,100
2025-01-13	118,934,090	32,148,635
2025-01-06	112,008,002	30,222,723
2024-12-30	65,950,470	16,729,934
2024-12-23	58,848,003	14,904,277
2024-12-16	113,390,428	31,616,739
2024-12-09	117,904,857	32,746,069
2024-12-02	118,980,708	33,036,600
2024-11-25	121,032,004	31,096,100
2024-11-18	136,660,462	35,619,815
2024-11-11	124,549,333	32,719,632
2024-11-04	121,165,653	32,983,074
2024-10-28	109,936,457	31,494,282
2024-10-21	119,313,286	33,023,742
2024-10-14	113,000,557	31,715,080
2024-10-07	112,044,417	31,776,013
2024-09-30	107,369,097	30,326,667
2024-09-23	112,475,216	31,667,968
2024-09-16	109,046,743	30,866,472
2024-09-09	111,338,936	31,723,705
2024-09-02	105,363,310	29,808,541
2024-08-26	106,893,160	30,514,229
2024-08-19	104,419,653	30,202,212
2024-08-12	97,681,723	28,230,001
2024-08-05	103,500,010	29,934,768
2024-07-29	104,972,557	30,154,801
2024-07-22	105,262,158	30,063,745
2024-07-15	107,337,300	29,937,176
2024-07-08	105,583,399	30,376,656
2024-07-01	96,926,603	27,952,102
2024-06-24	103,229,476	30,320,868
2024-06-17	102,643,094	30,030,216
2024-06-10	104,744,184	30,784,966
2024-06-03	105,958,694	30,778,017
2024-05-27	100,473,638	28,750,757
2024-05-20	100,376,507	29,405,995
2024-05-13	103,193,416	30,254,812
2024-05-06	96,131,607	27,943,131
2024-04-29	92,694,117	27,040,448
2024-04-22	99,548,605	29,791,899
2024-04-15	101,352,635	30,186,284
2024-04-08	98,768,111	29,531,243
2024-04-01	96,100,435	28,705,883
2024-03-25	88,901,071	26,257,101
2024-03-18	103,577,448	30,882,671
2024-03-11	103,998,542	30,629,257
2024-03-04	103,593,729	30,498,355
2024-02-26	103,963,290	30,591,247
2024-02-19	99,089,137	28,728,536
2024-02-12	96,214,141	27,982,505
2024-02-05	98,888,516	28,709,745
2024-01-29	100,885,261	29,150,038
2024-01-22	97,765,722	28,150,921
2024-01-15	94,914,558	27,187,251
2024-01-08	93,969,035	26,777,134
2024-01-01	69,744,367	19,270,650
2023-12-25	48,152,796	11,701,276
2023-12-18	84,692,957	23,542,856
2023-12-11	95,099,786	27,040,271
2023-12-04	95,332,355	27,014,829
2023-11-27	98,023,700	27,286,161
2023-11-20	90,649,796	23,974,649
2023-11-13	96,623,341	26,261,493
2023-11-06	98,395,644	26,826,908
2023-10-30	68,018,493	18,112,927
2023-10-23	96,365,341	26,407,416
2023-10-16	98,350,297	27,012,708
2023-10-09	91,974,037	24,587,907
2023-10-02	91,889,835	24,950,903
2023-09-25	95,220,330	25,692,704
2023-09-18	95,383,542	25,281,515
2023-09-11	95,516,011	25,307,635
2023-09-04	90,137,641	23,340,640
2023-08-28	92,187,911	23,755,748
2023-08-21	93,707,510	24,470,403
2023-08-14	87,203,585	22,212,791
2023-08-07	91,291,181	22,871,667
2023-07-31	91,948,869	22,981,282
2023-07-24	92,123,664	22,584,783
2023-07-17	92,579,758	22,900,982
2023-07-10	93,735,875	23,546,259
2023-07-03	85,945,179	20,750,541
2023-06-26	89,620,374	20,522,033
2023-06-19	90,452,804	20,136,906
2023-06-12	94,233,783	20,787,404
2023-06-05	91,367,180	19,694,803
2023-05-29	86,825,338	18,735,966
2023-05-22	90,120,233	19,741,989
2023-05-15	89,700,496	19,159,942
2023-05-08	89,791,074	19,473,841
2023-05-01	83,114,006	18,192,976
2023-04-24	91,741,987	19,651,474
2023-04-17	90,215,316	19,206,362
2023-04-10	84,701,021	17,924,297
2023-04-03	83,312,760	17,197,707
2023-03-27	92,994,887	19,263,511
2023-03-20	91,606,444	18,776,078
2023-03-13	92,052,135	18,164,823
2023-03-06	89,199,753	16,661,573
2023-02-27	91,091,586	16,286,317
2023-02-20	88,535,063	15,479,793
2023-02-13	90,689,742	15,377,759
2023-02-06	92,694,316	14,488,361
2023-01-30	92,267,712	14,011,442
2023-01-23	85,819,195	12,286,913
2023-01-16	84,571,695	10,553,518
2023-01-09	86,969,705	10,691,559
2023-01-02	70,596,068	8,468,566
2022-12-26	47,119,083	5,222,907
2022-12-19	71,991,603	8,683,287
2022-12-12	84,490,671	10,401,240
2022-12-05	85,450,118	10,398,846
2022-11-28	85,739,764	10,357,568
2022-11-21	78,015,917	8,936,272
2022-11-14	88,555,511	10,201,530
2022-11-07	82,554,575	10,039,044
2022-10-31	79,142,149	9,329,561
2022-10-24	80,246,529	9,603,486
2022-10-17	80,562,174	9,300,448
2022-10-10	77,013,392	8,494,225
2022-10-03	75,540,187	8,278,554
2022-09-26	78,311,938	8,712,034
2022-09-19	75,886,363	7,794,769
2022-09-12	77,924,783	8,031,528
2022-09-05	73,061,004	7,602,725
2022-08-29	74,624,656	7,338,920
2022-08-22	75,601,131	6,971,060
2022-08-15	73,648,539	6,384,655
2022-08-08	74,255,506	6,113,641
2022-08-01	74,549,731	6,091,166
2022-07-25	74,484,063	5,512,706
2022-07-18	61,487,903	4,630,869
2022-07-11	70,034,664	4,988,861
2022-07-04	66,305,676	4,031,817
2022-06-27	70,707,641	3,944,189
2022-06-20	69,222,460	3,609,125
2022-06-13	68,574,369	3,204,617
2022-06-06	68,342,338	2,897,626
2022-05-30	67,251,476	2,680,750
2022-05-23	66,402,220	2,345,601
2022-05-16	69,540,653	2,175,900
2022-05-09	67,165,181	1,925,727
2022-05-02	60,800,857	1,554,583
2022-04-25	67,761,609	1,242,441
2022-04-18	62,896,097	43,190
2022-04-11	63,859,200	40,974
2022-04-04	69,493,765	44,337
2022-03-28	72,845,571	41,614
2022-03-21	70,997,699	35,316
2022-03-14	68,801,424	33,774
2022-03-07	68,152,245	33,982
2022-02-28	67,584,269	34,274
2022-02-21	66,216,003	31,369
2022-02-14	70,348,104	34,090
2022-02-07	71,273,287	29,326
2022-01-31	66,742,492	29,371
2022-01-24	65,420,862	29,926
2022-01-17	63,722,776	28,270
2022-01-10	62,291,434	25,644
2022-01-03	52,127,615	21,647
2021-12-27	34,474,651	14,895
2021-12-20	46,886,771	19,995
2021-12-13	58,987,733	23,982
2021-12-06	56,335,911	23,042
2021-11-29	56,632,928	25,953
2021-11-22	50,467,825	22,042
2021-11-15	55,391,876	26,079
2021-11-08	53,959,636	18,679
2021-11-01	52,336,909	19,772
2021-10-25	55,332,472	18,042
2021-10-18	54,745,281	17,959
2021-10-11	52,676,562	16,808
2021-10-04	53,206,887	15,799
2021-09-27	52,662,048	14,852
2021-09-20	51,476,712	17,149
2021-09-13	51,065,460	15,695

ajv details @sinclair/typebox details