NekoCap - open source web video community captioning extension

(beta)

View, create and share your captions
with this open source browser extension

Easy to use

View captions without leaving Youtube and other supported video sites

Advanced effects

View complex captions made in Substation Alpha formats (SSA, ASS) using the advanced renderer made possible by Subtitle Octopus
View supported custom fonts

Convenient editor

Create captions with the built-in editor directly in a video's page with the extension.
Manual caption positioning, keyboard shortcuts are supported.
More features to come!

Import existing captions

Use tools such as Aegisub or SubtitleEdit to create captions before uploading them through NekoCap. SSA, ASS, SRT, VTT, SBV formats are supported

How to view captions

1Download the extension for Chrome

Download the extension for <chrome>Chrome</chrome>

2Watch videos on one of the supported video sites as usual

3If there are captions for the video, select them from the dropdown!

How to create captions

Latest captions

FUZI × Mili - Birthday Kid

Narodeninové dieťa

English Slovak (Slovakia)

captioned by TIZI

KIMGUN - สรุปเอาไง (Tell Me) | Official MV

【繁體中文(台灣)】สรุปเอาไง (Tell Me) - KIMGUN

Thai (Thailand) Chinese (Traditional Han, Taiwan)

captioned by Ting²

[Eng Sub] MuTeLuv ตอน เบอร์ว่ารักแถบ Hello, Is This Luck? | EP.4 [4/4] | ตอนจบ

[繁體中文]MuTeLuv ตอน เบอร์ว่ารักแถบ Hello, Is This Luck? | EP.4 [4/4]

Thai (Thailand) Chinese (Traditional Han, Taiwan)

captioned by lil

ถ้าสวรรค์ไม่มีเธอฉันก็ไม่อยากไป (Heavenly) Ost.Ticket to Heaven เด็กชายไม่ไปสวรรค์ - GEMINI, FOURTH

登製港字翻譯組

Thai (Thailand) Chinese (Traditional Han, Hong Kong SAR China)

captioned by Kongjiproduction

The Shepherd Girl(양치기 소녀)　feat. SeeU

The Shepherd Girl feat. SeeU

Korean (South Korea) English

captioned by Pretztea

[ BEHIND THE SCENES ] ผิดมากไหม (What’s Wrong?) - NANON

[日本語][ BEHIND THE SCENES ] ผิดมากไหม (What’s Wrong?) - NANON

Thai (Thailand) Japanese (Japan)

captioned by Megu

SayMaxWell - Build Our Machine [Remix] ft. Triforcefilms (BENDY AND THE INK MACHINE SONG)

SayMaxWel - Build Our Machine [Remix]

English Vietnamese (Vietnam)

captioned by AyWu

[Official] Fourever You Part 2 | Lately, It's Winter Season | Ep.18 (4/4) | Studio Wabi Sabi

Fourever You Part2 Lately It's Winter Season Ep.18(4/4)

Thai (Thailand) Japanese (Japan)

captioned by NINI

[Official] Fourever You Part 2 | Lately, It's Winter Season | Ep.18 (3/4) | Studio Wabi Sabi

Fourever You Part2 Lately It's Winter Season Ep.18(3/4)

Thai (Thailand) Japanese (Japan)

captioned by NINI

[Official] Fourever You Part 2 | Lately, It's Winter Season | Ep.18 (2/4) | Studio Wabi Sabi

Fourever You Part2 Lately It's Winter Season Ep.18(2/4)

Thai (Thailand) Japanese (Japan)

captioned by NINI

Latest captions

The Shepherd Girl(양치기 소녀)　feat. SeeU

The Shepherd Girl feat. SeeU

Korean (South Korea) English

captioned by Pretztea

「吾岸」番外篇正式上线

To My Shore - Special

Chinese English

captioned by kk

뮤비 촬영장에서 군기잡는 밴드마스터 ㅋㅋㅋㅋ 어노잉박스 뮤비촬영 비하인드

test

Korean (South Korea) English

captioned by deltaecho27

소유님 모셔놓고 닭발 시켜 먹었습니다.

Jo x Soyou

Korean (South Korea) English

captioned by Milchstrasse

【特集】フィリピンに地下鉄を！難工事に挑むゼネコン社員を取材してきました【清水建設＆フジタ＆竹中土木】

[Special Feature] Bringing a Subway to the Philippines! We interviewed the general contractor employees taking on this challenging project [Shimizu Corporation, Fujita, and Takenaka Civil Engineering] unofficial fan English subtitles (v2026.May.18)

Japanese (Japan) English

captioned by Skeweds Translations