The biggest tech and science channels on YouTube

Gadget reviews, smartphones, AI, space and science experiments: the channels that explain how things work, ranked by subscribers and updated every day.

#	Channel	Country	Subscribers	Views	Videos
1	Mark Rober@markrober	US	86.2M	20.2B	276
2	MR. INDIAN HACKER@mrindianhacker	IN	54M	12B	1,505
3	MaviGadget@mavigadgets	US	47.1M	67.7B	13,121
4	BRIGHT SIDE@brightsideofficial	—	44.5M	11.9B	12,097
5	Crazy XYZ@crazyxyz	IN	37.1M	12.2B	1,737
6	Tech Master@techmasterhq	IN	36.4M	23.8B	1,652
7	Wow Kidz Action@wowkidzactiontv	IN	27.1M	13.6B	9,622
8	Unbox Therapy@unboxtherapy	—	25.6M	5.3B	2,572
9	Miss Karisha@misskarishafacts	IN	24.9M	2.5B	457
10	Technical Guruji@technicalguruji	IN	23.7M	4.1B	6,406
11	Mrwhosetheboss@mrwhosetheboss	GB	23.1M	9.4B	1,945
12	SlivkiShow@slivkishow	US	21.7M	5.5B	524
13	Marques Brownlee@mkbhd	US	21.4M	5.9B	1,866
14	Veritasium@veritasium	US	21.4M	4.7B	549
15	DEV Ke Experiment@devkeexperiment	—	21.3M	13.2B	1,262
16	Apple@apple	US	21.1M	1.2B	231
17	HaerteTest@haertetest	DE	19.5M	4.1B	2,295
18	Fact YT@factyt01	IN	18.6M	2.2B	395
19	Linus Tech Tips@linustechtips	CA	16.9M	10B	7,986
20	Technology Gyan@technologygyan	IN	16.2M	1.8B	1,507
21	Trakin Tech@trakintech	IN	15.6M	3.4B	4,668
22	Mamix@itsmamix	US	15.6M	2.3B	332
23	Hacksmith Industries@hacksmith	CA	15.3M	3.1B	1,462
24	Apple India@appleindia	IN	15.1M	1.9B	66
25	NASA@nasa	—	15.1M	1.1B	6,202
26	Google@google	—	14.7M	6.8B	2,796
27	J2 Motivation@j2motivationj	IN	14.7M	843.2M	262
28	GadgetIn@gadgetin	ID	14.3M	3.9B	1,722
29	Rj Mobile 01@rjmobile01	IN	14.1M	13.7B	1,650
30	Intellipaat@intellipaat	IN	13.4M	322.9M	6,247
31	JJ Communication@jjcommunication	IN	13.3M	2.7B	2,020
32	The Q@theq_original	US	13.1M	4.5B	416
33	Pradeep life vlogs@pradeeplifevlogs	IN	13M	7.2B	2,544
34	Niksa Ke shorts@niksakeshorts	IN	12.7M	2B	1,018
35	Wow Cartoons@wowcartoonsofficialtv	IN	12.7M	5.8B	8,496
36	Toys King@toysking1	US	12.7M	4.4B	1,152
37	Starline Raj@starline-raj	IN	12.5M	1.7B	373
38	Tech Burner@techburner	IN	12.5M	2.6B	1,666
39	CrazyRussianHacker@crazyrussianhacker	US	12.1M	4B	3,216
40	SmarterEveryDay@smartereveryday	US	11.9M	1.3B	398
41	R E D@red.qmedia	US	11.8M	6.5M	31
42	Jessica Effendy@jessicaeffendy	ID	11.8M	9.1B	1,838
43	Wylsacom@wylsacom	RU	11.5M	3.9B	4,595
44	UTD Saudi فيصل السيف@falsaif	SA	11.4M	838.6M	3,635
45	MrGear@mrgearofficial	US	11.4M	3.3B	890
46	Aburob@aburob	JO	11.2M	2.4B	523
47	JerryRigEverything@jerryrigeverything	US	10.3M	3.2B	1,623
48	Hydraulic Press Channel@hydraulicpresschannel	FI	10.3M	6.6B	1,279
49	NASAthefactztv	US	10.2M	332.8M	229
50	Wisdom Pouchannel@wisdompouchannel	US	10M	18.2B	2,581
51	SpaceVrse@spaceversehq	US	9.8M	450.7M	3,000
52	Power Vision@power-vision	US	9.8M	3.1B	170
53	Tecnonauta@tecnonauta	ES	9.2M	2.1B	2,779
54	Cleo Abram@cleoabram	—	9M	3.4B	667
55	ElectroBOOM@electroboom	CA	8.9M	1.5B	396
56	MONEY TALKS WIRELESS@moneytalkswireless	US	8.6M	5.2B	2,783
57	SciShow@scishow	US	8.4M	2.3B	4,249
58	Aparajita official@aparajitabachhar2355	IN	8.3M	6.3B	3,230
59	ARPO: The Robot@arpotherobot	GB	8.1M	3.9B	2,089
60	Andrew Huberman@hubermanlab	US	8M	537.1M	554
61	Apna College@apnacollegeofficial	—	8M	1.4B	1,068
62	Hassyl Joon challenge@hassyljoon	—	7.5M	7.2B	6,929
63	Adam Savage’s Tested@tested	US	7.3M	1.9B	7,854
64	iJustine@ijustine	US	7.1M	1.6B	2,991
65	KREOSAN@kreosan	US	6.9M	1.9B	965
66	Sadhguru Hindi@sadhguruhindi	IN	6.8M	1.5B	3,538
67	Simplilearn@simplilearnofficial	US	6.8M	594.4M	12,978
68	MILANAROLLER@milanaroller	—	6.6M	6.2B	9,647
69	Romina Gafur@romina	US	6.6M	10.1B	4,075
70	MEGA CELLBUDDY@megacellbuddy	IN	6.3M	753.7M	5,924
71	Phone Repair Guru@phonerepairguru	CA	6.3M	6.3B	1,768
72	PK Crazy Experiments@pkcrazyexperiments	IN	6.2M	315.2M	1,473
73	DroidGameplaysTV@droidgameplaystv	US	6.2M	3.2B	14,383
74	StarTalk@startalk	US	6M	1.2B	1,913
75	TECHNICAL NAVEEN@technicalnaveen_02	IN	6M	88.3M	304
76	Omardizer \| عمرديزر@omardizer	AE	6M	1.4B	1,820
77	Be Smart@besmart	US	5.9M	865.3M	566
78	Austin Evans@austinevans	US	5.9M	1.8B	2,847
79	King Games@king-games	US	5.8M	5.3B	6,758
80	Ridddle@ridddlen	US	5.7M	972.3M	574
81	NetworkChuck@networkchuck	US	5.5M	448.3M	637
82	Space Videos@spacevideoshd	US	5.5M	32M	281
83	Science Channel@sciencechannel	—	5.4M	1.4B	2,783
84	The Hidden Why@thehiddenwhythw	US	5.3M	10.9K	9
85	ColdFusion@coldfusion	AU	5.3M	584.1M	591
86	The Action Lab@theactionlab	US	5.2M	1.3B	1,022
87	CdeCiencia@cdeciencia	ES	5.2M	1.6B	997
88	Mirzadaudmobile@mirzadaudmobile99	AE	5.1M	347.6M	6,995
89	Isa Marcial@isamarcial	MX	4.8M	1.7B	9,091
90	Numberphile@numberphile	—	4.8M	743.5M	833
91	UPCOMING WORLD SUPPORT@upcomingworldsupport	IN	4.7M	44.8M	1,162
92	Diego Lossada@diegolssd	US	4.7M	176.4K	42
93	Fudgy@fudgyyyy	GB	4.6M	2.6B	3,393
94	Tamil Tech - MrTT@tamiltechofficial	IN	4.5M	1.5B	4,208
95	JalanTikus@jalantikusid	ID	4.5M	593.7M	3,551
96	Action-Packed Cinema@action-packedcinema	US	4.5M	475M	823
97	Kevin Stratvert@kevinstratvert	US	4.5M	733.7M	1,390
98	JayzTwoCents@jayztwocents	US	4.4M	1.3B	2,807
99	Fireship@fireship	US	4.3M	804.9M	863
100	Techquickie@techquickie	—	4.3M	931.2M	1,307

Tech channels unbox and test what's new, science channels take on the big questions, and some do both with a camera and a lot of curiosity. Their audiences often grow in bursts, when one video explains something everyone is talking about.

Open a channel to follow its subscribers and views day by day and see which uploads hit. Every number comes from the official YouTube Data API.

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Every channel here is checked once a day through the YouTube Data API.

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