OSHIStamp: YouTube Video Timestamp Creation Tool

YouTube Video: Timestamp Creation Assistant Tool

This is a free tool that assists with creating timestamps for YouTube videos.

With intuitive controls, you can easily create and edit timestamps, and for advanced users, quick tasks using keyboard shortcuts are also available.

Additionally, you can jump to the corresponding video with a single click from the per-video saved memo list, allowing smooth access to previously created timestamps.

It helps make your fan activities more enjoyable and convenient. Please make use of it!

Main Features:

･Insert Timestamps 　Click the ⏱️ button while watching a video to insert the current time at the cursor position.

･Change Timestamp Format 　You can choose from the following two formats for the timestamps: 　- Short format (e.g., 2:30, 1:45:15) 　- Full format (e.g., 00:02:30, 01:45:15) 　※ When adjusting by ±1 second using shortcuts(CTRL + SHIFT/ALT + ↑↓), the selected format will be applied.

･Jump from Timestamps 　Clicking on a timestamp link will move the video to that time.

･Fast Forward / Rewind 　Use buttons to skip ahead or back by 1s, 5s, 10s, 1m, 5m, or 10m. Keyboard shortcuts (CTRL + SHIFT/ALT + ←→) are also supported.

･Video Screenshot 　You can download a screenshot of the video in "PNG format."

･Generate Timestamp Links 　Copy a link that starts playback from the current time to your clipboard with one click.

･Copy Timestamp 　Copy the created timestamp to the clipboard with one click.

･Check Current Time 　View the current playback time on-screen in real time.

･Video-based Auto-Save Function 　Timestamps are automatically saved to local storage as they are created, so there's no worry about losing data during your work.

　Timestamps are saved independently for each video, allowing you to manage timestamps for multiple videos collectively. Additionally, you can jump to the corresponding video with a single click from the per-video saved memo list, allowing smooth access to previously created timestamps.

･Backup and Restore 　To ensure your data is carried over in the following scenarios, we provide a backup feature for timestamp data: 　- Reinstalling the extension 　- Reinstalling Chrome 　- Deleting the user profile (user data directory) 　- Reinstalling the OS or migrating to a different OS

　All timestamp data can be exported/imported in JSON format, making it easy to save and restore your work.

･Color Mode Feature 　Now supports Dark Mode.

･Display Fan Images 　Upload your favorite image to display on the screen, boosting motivation for your fan activities! 　(Supported size: 500px × 70px, formats: JPG, PNG, SVG)

･Minimize Feature 　Minimize the screen to the bottom right when not in use.

Keyboard Shortcuts（CTRL + SHIFT or ALT）:

･CTRL + SHIFT/ALT + S: Insert timestamp ･CTRL + SHIFT/ALT + →: Skip forward by selected amount ･CTRL + SHIFT/ALT + ←: Skip backward by selected amount ･CTRL + SHIFT/ALT + ↑: Adjust selected timestamp(s) forward by 1 second (multiple selections allowed) ･CTRL + SHIFT/ALT + ↓: Adjust selected timestamp(s) backward by 1 second (multiple selections　 allowed)

Recent Change Log:

• Version 2.5.0: ･Improved the issue where line breaks and emojis were lost when pasting data copied from websites. *Note: Emojis such as YouTube members-only emojis are converted to text characters.

• Version 2.5.0: ･Improved the issue where line breaks would be lost when pasting data copied from websites.

• Version 2.4.0: ･Improved issues with dragging and resizing behavior of the OSHIStamp UI.

• Version 2.3.0: ･Added support for displaying OSHIStamp on youtube.com/live URLs.

• Version 2.2.1: ･Improved: Display total item count next to "All Channels" in the saved memo list ･Optimized: Channel name retrieval in the saved memo list ･Fixed: Overlap issue between the title and trash icon in the saved memo list

• Version 2.2.0: ･Added channel filtering feature to the saved memo list ･Added delete button to the saved memo list

• Version 2.1.2 ･Fixed an issue where the OSHIStamp interface would remain visible when navigating from a video page to a channel page (or similar).

• Version 2.1.1: ･Fixed an issue where buttons in modal screens, such as the membership purchase button, could not be clicked on channel pages. ･Fixed an issue where the YouTube Premium logo was not displayed on channel pages.

• Version 2.1.0 ･Timestamp data is now saved on a per-video basis ･Added a saved-timestamps list view with video-selection capability ･Introduced data import and export functionality ･Localization revisions for Japanese (JP) and US English (EN_US)

• Version 2.0.5 : ･Improved behavior of Ctrl + Shift/Alt + ←→ shortcuts on videos with chapters

• Version 2.0.4: ･Initialization and UI display optimization

• Version 2.0.3: ･Disable unnecessary visual effects

• Version 2.0.2: ･Fixed an issue where the YouTube Premium logo could not be displayed ･Fixed an issue where the shortcut keys CTRL + ALT + Arrow keys (↑↓←→) were not functioning properly

• Version 2.0.1: ･Improved an issue where timestamp jumping did not work correctly in archives shorter than 1 hour ･Fixed an issue where YouTube shortcuts would still work while entering data in the OSHIStamp editor

• Version 2.0.0 Updates ･Timestamps are now color-coded and clickable 　The shortcut key CTRL + SHIFT / ALT + ENTER has been removed. ･Timestamp insertion is now unified to insert at the cursor position only 　The shortcut key is now only CTRL + SHIFT / ALT + S. (CTRL + SHIFT / ALT + F has been removed.) ･Skip durations can now be selected 　You can now choose from: 1 sec, 5 sec, 10 sec, 1 min, 5 min, 10 min. 　The shortcut CTRL + SHIFT / ALT + ←→ has been updated to skip by the selected duration. ･Added a button to copy a link starting from the current playback time to the clipboard ･Timestamps longer than 100 hours are now disabled ･Improved resource management for better performance during extended use

Privacy and Data Management:

This tool does not collect any user data. All data is saved locally and managed securely.

Disclaimer:

The developer is not responsible for any loss or damage caused by the use of this tool. Please use it at your own risk.