拡張機能研究所

Introducing recommended browser extensions in manga format!

Functionality & UI
2025年10月6日

Clean Up YouTube Titles and Thumbnails: Comfortable Viewing with DeArrow

Go to download page
Available on mobile!Learn more

When watching YouTube, have you ever been misled by flashy titles and thumbnails? With an increase in clickbait-style expressions, many people find it harder to locate the videos they truly want to watch. Addressing this issue is the open-source browser extension DeArrow.

DeArrow aims to improve YouTube video titles and thumbnails through user collaboration, reducing exaggerated or excessive decoration. In addition to clickbait reduction and YouTube thumbnail replacement, it provides a variety of features such as automatic title formatting and SponsorBlock integration, helping to reduce stress during video viewing. Installing this Chrome extension makes it easier to select videos efficiently and watch with a clear purpose.

Introduction image

Main Features and Characteristics

FeatureDetails
Random timestamp thumbnail generationDisplays a randomly selected frame from the video as the thumbnail, aiming for a natural image without relying on machine learning.
Automatic formatting for alternative titlesFormats alternative titles using styles such as Title Case (capitalizing initial letters of words) and Sentence case (capitalizing only the first word).
Title and thumbnail improvement via user submissionsA system where user submissions improve the quality of video titles and thumbnails.
Quality assurance through a voting systemSubmitted contributions are evaluated by votes so that only reliable information is reflected.
Open source with a public databaseThe project is open source on platforms like GitHub, and the database is available for public use.
Wide platform supportSupports major browsers including not only Chrome but also Firefox and Safari.

These features effectively improve YouTube video titles and reduce clickbait, enhancing usability as a browser extension.

Use Cases

WhoUseful scenarios
Video viewersWhen they want to avoid clickbait and choose videos that provide accurate information
Users conscious of time managementWhen they want to reduce wasted viewing and efficiently watch only videos that match their goals
People seeking reduced stressWhen they want to lessen fatigue caused by overly flashy thumbnails and provocative expressions
Researchers and developers using YouTube dataWhen they want to use public APIs and the database for developing custom tools or research

Reducing the effort of selecting videos helps facilitate purpose-driven viewing, so many use cases are expected.

Installation and Getting Started

  • Install DeArrow from the Chrome Web Store or the official link
  • After installation, YouTube titles and thumbnails will immediately be displayed in their improved form
  • It's helpful to understand that accuracy improves further through user submissions and voting
  • If you use multiple browsers, you can also install it on other supported browsers such as Firefox or Edge
  • For detailed usage and Android support, refer to the official site or GitHub

For detailed installation instructions, see the Chrome Web Store page.

User feedback

  • The developer support is excellent, and bugs caused by YouTube specification changes are fixed promptly
  • There is high expectation for features that can exclude clickbait videos, and users report that combining it with SponsorBlock reduces stress
  • The title editing feature and the ability to view the original title on hover are convenient, making it easier to choose videos to watch
  • YouTube usage has become more goal-oriented, and the slight increase in loading time is considered acceptable

First impressions

Please note that it is a paid extension (USD 1). The first six hours are free, so you can try it briefly and keep using it if it suits you.

Security and privacy considerations

DeArrow's privacy policy confirms that data collection and transmission are kept to a minimum.
User submissions for title and thumbnail improvements are published and may be reused, but care is taken in handling personal information.
The extension is designed with privacy protection in mind, so the risk of excessive data collection is low.

Summary

DeArrow is a useful Chrome extension for making YouTube viewing more goal-directed and efficient.
It is supported by collaborative submissions and voting and offers a variety of features such as clickbait reduction, YouTube title improvement, and thumbnail replacement.
Integration with SponsorBlock enables a less stressful viewing experience, and broad browser support makes it beneficial for many users.

If you are interested in improving YouTube viewing efficiency or reducing stress, consider downloading DeArrow from the official page.


Manga banner
Preview

Download by platform

PICKUP

Similar Extensions

Related Articles