NekoCap
Open-source browser extension for viewing and creating video captions

What is NekoCap?

NekoCap is an open-source browser extension designed to enhance video accessibility and customization through caption management. It allows users to view captions directly on supported video platforms without leaving the page, supporting various formats including SSA, ASS, SRT, VTT, and SBV. The extension includes an advanced renderer for complex captions and custom fonts, making it suitable for professional and creative applications.

Users can create captions using the built-in editor with features like manual positioning and keyboard shortcuts, or import existing captions from tools like Aegisub or SubtitleEdit. The platform fosters a community where users can browse, share, and discover captions across multiple languages, enhancing global video content engagement.

Features

  • Advanced Renderer: Supports complex captions in Substation Alpha formats (SSA, ASS) with custom fonts
  • Built-in Editor: Create captions directly on video pages with manual positioning and keyboard shortcuts
  • Format Support: Import and export captions in SSA, ASS, SRT, VTT, and SBV formats
  • Community Sharing: Browse and share captions created by users across multiple languages

Use Cases

  • Adding subtitles to YouTube videos for accessibility
  • Creating multilingual captions for international content
  • Editing and positioning captions for professional video projects
  • Sharing custom captions with online communities

Related Tools:

Blogs:

  • Top 6 AI note-taking tools for 2026: in-person, online, and hybrid use cases

    Top 6 AI note-taking tools for 2026: in-person, online, and hybrid use cases

    Most AI note-taking lists are really lists of meeting bots, which join your video call and transcribe it. That's useful, but it's half the picture. Decisions happen in hallway conversations, client dinners, on-site visits, and hybrid rooms where nobody is on a video link. This guide covers different parts of the note-taking workflow: hardware capture for in-person settings, platform-native tools for online calls, and AI layers for organizing and synthesizing what you've captured. It compares six tools by capture context, workflow fit, pricing, and limitations.

  • AI tools for video voice overs

    AI tools for video voice overs

    Discover the next level of video production with AI-powered voiceover tools. Enhance your content effortlessly, ensuring professional-quality narration for your videos.

  • Best AI tools for recruiters

    Best AI tools for recruiters

    These tools use advanced algorithms and machine learning to automate tasks such as resume screening, candidate matching, and predictive analytics. By analyzing vast amounts of data quickly and efficiently, AI tools help recruiters make data-driven decisions, save time, and identify the best candidates for open positions.

  • Best AI tools for Product Photography

    Best AI tools for Product Photography

    Explore top AI tools that can elevate your product photography, helping you enhance images, streamline workflows, and create professional visuals with ease.

Didn't find tool you were looking for?

Be as detailed as possible for better results