Blog
Guides, tips, and tutorials for working with video and images in your browser.
How to Add Subtitles to a TikTok Video
Learn how to add subtitles and captions to your TikTok videos for free. Burn text into your video with custom fonts and colors — no watermark, no app download.
How to Add Subtitles to Instagram Reels
Add captions to Instagram Reels for free. Auto-generate subtitles with AI and burn them into your video with custom fonts. No watermark, no app needed.
How to Add Subtitles to YouTube Shorts
Add captions to YouTube Shorts for free. Generate subtitles with AI and burn them into your Short with custom fonts and colors. No watermark, no upload.
Best Subtitle Fonts for Social Media Videos
Which font should you use for video subtitles? Compare Arial, Impact, Georgia, and 9 more fonts for TikTok, Reels, and YouTube. Free examples and recommendations.
SRT vs VTT: What's the Difference?
SRT vs VTT: which subtitle format should you use? Learn the differences between SubRip (.srt) and WebVTT (.vtt) files, when to use each, and how to convert.
Burned-in vs. Soft Subtitles
Burned-in (hardcoded) subtitles vs soft subtitles (SRT/VTT): learn the difference, pros and cons of each, and which to use for social media, YouTube, and web.
Do Video Subtitles Increase Engagement?
Research shows subtitles boost video engagement by 15-40%. Learn why 80% of viewers watch on mute, how captions increase watch time, and the data behind it.
What Is Whisper AI Speech Recognition?
Learn how OpenAI Whisper works, why it's the most accurate free speech recognition model, and how ClipUtils runs Whisper directly in your browser for subtitles.
How to Add Captions for Accessibility
Learn ADA and WCAG requirements for video captions. Step-by-step guide to adding accessible captions and subtitles to your videos for compliance and inclusion.
How to Compress Video for Email
Video too large for email? Learn how to compress video files under 25 MB for Gmail, Outlook, and Yahoo. Free browser tool, no upload required.
How to Reduce Video File Size
Learn 5 proven ways to make video files smaller without visible quality loss. Compress videos for email, social media, or storage — free, no software install.
How to Trim Video Without Losing Quality
Trim or cut videos without re-encoding or quality loss. Learn lossless video trimming vs re-encode, and how to trim MP4 files for free in your browser.
How to Make a GIF from a Video
Convert any video to a GIF for free. Learn how to make high-quality GIFs from MP4 files directly in your browser — no upload, no watermark, no sign-up.
How to Convert Video to GIF for Social Media
Make GIFs from video clips for Twitter, Discord, Slack, and more. Free browser-based tool with no upload, no watermark, and custom size and frame rate settings.
MP4 vs WebM: Which Video Format?
Compare MP4 and WebM video formats: file size, quality, browser support, and performance. Learn which format to use for your website, social media, or project.
How to Convert HEIC to JPG on Windows
Can't open HEIC photos on your PC? Convert iPhone HEIC images to JPG on Windows for free. No software to install — works directly in your browser.
How to Remove Background from Image Free
Remove image backgrounds for free with no sign-up or watermark. Get transparent PNG files instantly in your browser using AI-powered background removal.
How to Compress Images Without Losing Quality
Learn how to reduce image file size without visible quality loss. Covers lossy vs lossless compression, best formats, and a free browser-based compression tool.
Image Compression Explained
Understand how JPEG, PNG, and WebP compression work, when to use each format, and how to optimize images for web performance without visible quality loss.
How to Resize an Image to a Specific Size
Need to resize an image to 100 KB, 200 KB, or a specific file size? Learn how to reduce image size for passport photos, job applications, and upload limits.
Best Free Video Tools — No Sign Up
A roundup of the best free online video and image tools that require no account, no download, and no watermark. Compare ClipUtils, Canva, Kapwing, and more.