1 Kagamine Len
Kagamine Len is a Japanese male Vocaloid2 developed by Crypton Future Media and voiced by Shimoda Asami. He was originally released along with Kagamine Rin on December 27, 2007 as Kagamine Rin/Len (CV02), but had the updates of Kagamine Rin/Len (CV02) Act 2 (on July 18, 2008), Kagamine Rin/Len Append (on December 27, 2010), and Kagamine Rin/Len V4X and Kagamine Rin/Len V4 English, who spoke English (on December 24, 2015). I mean, of course LEN can sing better than Justin...wait-
Justin Bieber is worse than...um...ALL THE VOCALOIDS (even the bad ones! ) Also Len is way too hot so yeah...
Len is best boy. With his amazing beautiful cute voice, he tops up every vocaloid. Len is love, Len is life peeps.
2 Hatsune Miku
Hatsune Miku, sometimes referred to as Miku Hatsune, is a humanoid persona voiced by a singing synthesizer application developed by Crypton Future Media. What is the point of this list though? Every vocaloid ever created is better.
You sure are right about that! Nice list, Discord1! Miku has more fans than JB and she isn't even real!
Of course Miku can sing better than Justin Bieber!
3 Kagamine Rin
Kagamine Rin & Len are humanoid personas voiced by a singing synthesizer application developed by Crypton Future Media, headquartered in Sapporo, Japan.
4 Megurine Luka
Megurine Luka is a humanoid persona voiced by a singing synthesizer application developed by Crypton Future Media, headquartered in Sapporo, Japan.
5 Kaito
KAITO is a humanoid persona voiced by a singing synthesizer application developed by Yamaha Corporation using their new Vocaloid singing synthesizer technology under the codename of "Taro".
6 Gumi
GUMI is a female Vocaloid created by Internet Co., Ltd. She is the most popular non-Crypton Vocaloid of all time. She is voiced by Megumi Nakajima. I love Gumi, and yes she is better and like Miku she is immortal!
7 Utatane Piko
Utatane Piko is a Japanese speaking Vocaloid by Sony Entertainment for Vocaloid 2. He is based on the Japanese singer Piko.
8 Oliver
9 IA
IA is a humanoid persona voiced by a singing synthesizer application developed by 1st Place Co., Ltd., headquartered in Meguro, Japan. They use Yamaha Corporation's Vocaloid 3 singing synthesizer technology. Her voice is sampled by Lia.
10 Meiko
MEIKO is a humanoid persona voiced by a singing synthesizer application called Vocaloid developed by Yamaha Corporation. Nah, Bieber can sing better than Meiko. But all the other vocaloids are better than bieber
Meiko is my favorite Vocaloid voice wise.
The Contenders
11 Kamui Gakupo
12 Flower (Vocaloid)
She can growl
13 Fukase
Fukase, is a vocal developed and distributed by Yamaha Corporation for Vocaloid 4. He is voiced by Satoshi Fukase, the lead singer of the Japanese band, SEKAI NO OWARI.
14 Kasane Teto
Kasane Teto is a singing synthesizer and virtual star. She appeared as a prank "new vocaloid" companion to Hatsune Miku on April Fool's day 2008. Even though she wasn't a real Vocaloid, her character was so catchy her fans never forgot about her. So her prank creators gave her a complete voice, using... read more
15 Yuzuki Yukari
Yuzuki Yukari (結月ゆかり) is a Japanese VOCALOID developed by Vocalomakets and distributed by AH-Software Co. Ltd.. She was initially released in December 2011 for the VOCALOID3 engine. She is also available as a VOICEROID+. In March 2015, she was updated to the VOCALOID4 engine and was given ...read more.
16 Kaai Yuki
Kaai Yuki is a child vocaloid character produced by AH-Software Co. Ltd and released originally for Vocaloid 2. When you're cute so people use you for dark songs
17 Akita Neru
Akita Neru (亞北ネル (あきたねる)) is a FANLOID derivative character. She is acknowledged by Crypton Future Media, Inc., the publisher of the Character Vocal Series for VOCALOID2, for commercial use.
18 Sweet Ann
Sweet Ann is an English speaking Vocaloid by PowerFX. Her name is a pun based on her origins, meaning that Sweet-Ann = Swe-den. Only hated for her box art. Everything is perfect about her
19 SF-A2 Miki
20 Yowane Haku
Yowane Haku (弱音ハク (よわねハク)) is a FANLOID derivative character. She is acknowledged by Crypton Future Media, Inc., the publisher of the Character Vocal Series for VOCALOID2, for commercial use.
21 Otomachi Una
Otomachi Una, sometimes referred to as Una Otomachi, is a female Vocaloid created by Internet Co., Ltd and MTK Inc. She is voiced by Aimi Tanaka.
22 CUL (Vocaloid)
23 Nekomura Iroha
24 Momo Momone
Momone Momo (桃音モモ) is a voicebank for the UTAU program. She is created and voiced by Momoko Fujimoto (藤本萌々子).
25 Zunko Tohoku
Tohoku Zunko is a character created for Voiceroid and was later also developed for the Vocaloid 3 engine.