Help Center
Youtube Subtitle Downloader
A YouTube subtitle downloader tool that supports multi-language YouTube subtitle downloads, making it easy to save YouTube video subtitles for learning, organization, or repurposing.
A Teleprompter for Computer and Phone — Speak Naturally and Fluently
Enter your text to start auto-scrolling. Customize speed, font, and mirroring — go full screen with one click. Designed for video creators and speakers to deliver a smooth, efficient teleprompting experience.
Audio & Video to Text — Generate Transcripts in Seconds! Extract Text from Audio and Video Instantly!
Supports audio and video file uploads, multi-language recognition, and automatic segmentation. Automatically converts media content into editable text, improving efficiency for content creation and video editing.
Download YouTube Channel Videos in Bulk – Fast, Simple, and Safe
Easily extract all video links from any YouTube channel homepage! Henghengmao’s bulk extraction tool offers batch parsing, advanced filtering, and multi-format export in seconds—perfect for backups, downloads, data analysis, and creative inspiration.
AVIF No More: Instantly Convert Images to JPG with This Lightweight Chrome Extension
Tired of struggling with AVIF, WebP, or HEIC image files? AVIF to JPG is a fast and privacy-friendly Chrome extension that converts images to JPG or PNG in one click. No uploads, no ads, no fuss—perfect for designers, developers, and everyday users.
How to Open a Meowload Affiliate Site
The website offers a convenient self-service function to open affiliate site， which operates on an agency franchise model, making it ideal for individuals or teams to quickly establish their own online platforms. The affiliate site model not only allows for independent pricing but also enables the binding of your own domain, further enhancing brand influence.
Fix “LoadLibrary failed with error 1114” When Launching an App on Windows
Getting “LoadLibrary failed with error 1114” when opening an app? Learn how to fix it by changing power settings to enable GPU functionality.
How to Download Multiple Live Streams Simultaneously (Original Quality, No Ads or Comments)
Learn how to download multiple live streams at once in original quality using Henghengmao — no ads, no comments, supports Douyin Live and more.
Fix “Unable to Open File for Writing” During Software Installation on Windows
Getting “Unable to open file for writing” during Windows software installation? Learn how to fix it by closing running apps or disabling antivirus.
Fix “App Can’t Be Opened Because It Was Not Downloaded from the App Store” on macOS
Seeing “App can’t be opened because it was not downloaded from the App Store” on Mac? Here’s how to allow apps from identified developers.