Life & fun · alternatives · 2026

24 alternatives to YouTube caption index
Search youtube video with caption
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. YouTube caption index launched in 2021; newer entries below may have overtaken it.
- 1

Search and seek to specific words in youtube videos
2021 · moizahmedd.github.io · its alternatives →
- 2

Search any YouTube video like a document.
2019 · chromewebstore.google.com · its alternatives →
- 3

Take a quick look at YouTube video by browsing captions
2019 · smarttools.xyz · its alternatives →
- 4

- 5

Search for a text in a youtube video and jump to that part.
2018 · chromewebstore.google.com · its alternatives →
- 6

- 7
Captionz▲67Watch YouTube with dual captions, A-B repeat and more
2020 · yono-apk-download.com · its alternatives →
- 8

Search inside YouTube videos using natural language - GitHub - haltakov/natural-language-youtube-search: Search inside YouTube videos using natural language
2021 · github.com · its alternatives →
- 9

2022 · videomentions.com · its alternatives →
- 10

- 11

Create on-brand captions for your video instantly!
2019 · typito.com · its alternatives →
- 12
CaptionPop▲135Watch YouTube videos with multiple subtitles simultaneously
2018 · captionpop.com · its alternatives →
- 13

Search, Summarize, and Chat in a Youtube video you watch!
2025 · chromewebstore.google.com · its alternatives →
- 14
CaptionMe▲83Minimalist tools for adding automatic subtitles on video
2021 · apps.apple.com · its alternatives →
- 15
WordHunt▲179Search for specific words and phrases mentioned on YouTube
2018 · wordhunt.xyz · its alternatives →
- 16
JumprAI▲157Find any moment inside YouTube videos with AI search
Feb 2026 · jumprai.vercel.app · its alternatives →
- 17

Take timestamped notes on YouTube videos, chat with any video using AI, extract text from slides, and export your notes to PDF, Notion, Obsidian, and Readwise.
2020 · annotate.tv · its alternatives →
- 18

Search any word inside YouTube videos & jump to that moment
Aug 2026 · chromewebstore.google.com · its alternatives →
- 19
Captionfy.io▲16Make Youtube accessible with community captions
2020 · captionfy.com · its alternatives →
- 20

- 21

- 22SS
Hello HN Over the New Year's break, I created semanticvideosearch.com. This can search any video based on meaning and context. I would love to get your feedback on it. What should I change and what can be improved? The preprocessed videos can be search very quickly, while the youtube video links take some time (yt videos also have a upper duration limit due to compute issues). I intend to add search based on the frames of the video soon. I would love to know your thoughts on the demo and any suggestions for improvements. Thanks! PS: the inspiration to create this was to get the 2 mins of…
2023 · semanticvideosearch.com · its alternatives →
- 23

Elevate Youtube viewer experience with automated timestamps
2023 · timestampgenius.com · its alternatives →
- 24

Get Captions, define and translate unknown words, learn fast
2024 · wordbook.pro · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →