Add Watermark to Video Online Free - Text Watermark Tool

A Zero installation, no account, and nothing to download. Everything runs inside your browser using standard web technologies. Just open the page, pick your video file from your computer, and start watermarking in seconds. The tool works on Chrome, Firefox, Edge, and Safari. Even older laptops handle it fine. One gotcha: if your browser blocks local file access, check your privacy settings first.

A The white text with a subtle shadow handles contrast well across most backgrounds. But you might lose readability on pure white or very bright scenes. Our opacity slider goes from 10% to 100% — for mixed lighting videos, set it around 60-65%. That strikes a balance between visibility and not overwhelming bright sections. Test a short clip first before processing the whole video. One trick: place the watermark in the bottom-right corner since most online viewing players dim that area slightly.

A Nothing stays on our servers. Since the tool runs entirely in your browser, your original file never gets uploaded anywhere. The watermarked video gets rendered locally, then your browser triggers a download automatically. Once you close the tab, every trace of processing data disappears. Your source file stays untouched on your computer. Smart move: rename the output file right after downloading so you don't confuse it with the unmarked version later.

A Your browser gives up when memory runs out, not file size. A 2GB 4K video will crash an 8GB laptop, but a 500MB 1080p clip works fine. Split long videos into 5-minute chunks using free tools like HandBrake before watermarking. For TikTok creators, trim your raw footage to under 60 seconds first — this tool handles those perfectly.

A It works with any format your browser can play natively MP4, WebM, and MOV are solid bets. AVI and MKV might fail on some browsers since they lack built-in codec support. Sticking to H.264-encoded MP4 files gives you the most reliable results across Chrome, Firefox, and Safari. That's also the standard format for remote workers recording presentations and demos. Pro tip: convert odd formats to MP4 using HandBrake before importing them here.

A Yes, commercial use is completely free. You won't pay a cent or sign up for an account, even if you're watermarking client deliverables or internal training videos. Since everything stays in your browser, no third party ever stores or sees your company's footage. The output file carries no embedded tool metadata or hidden tags, so your clients won't know which tool you used. One caveat: your employer's IT policy might restrict local browser file access, so test it on your work laptop before committing to a deadline.

A Honestly, no watermark is 100% unremovable. Cropping the video or covering the text with another graphic can hide it. That said, our tool places the text directly into the video frames, so it's not a separate layer someone can strip out. For practical deterrence, keep opacity above 75% and put it across a busy area like the lower third. Your goal is to make removal more work than it's worth, not to create an uncrackable vault. For screen recordings of internal demos, that's usually enough.

A It runs in mobile browsers, but file size is where phones tap out. An iPhone 13 handles a 200MB 1080p clip fine, while a 1GB video will likely kill the tab. Chrome on Android works best; Safari on iOS can be picky about local file access. For anything past 2 minutes, move to a laptop. Small tip: shoot vertical clips under 90 seconds and your phone handles the whole thing without a hiccup.

A Your video resolution remains identical to the source file you drop into the browser. The processing engine rebuilds the frames locally at the exact same bitrate and dimensions. But if you export a massive 4K file, slight compression artifacts might sneak in depending on your browser's rendering limits. Keep your source footage under 1080p for the crispest text overlay. Quick check: compare the file sizes before and after downloading to spot any unexpected dips.

A Look at the left sidebar after dropping your video into the browser. You'll find a font picker with six standard typefaces and a pixel slider ranging from 12px to 120px. Marketers producing quick promotional clips usually set their brand name around 36px so it remains readable on mobile screens. Drag the color picker to match your brand hex code. Try saving your favorite setup on a notepad so you don't have to rebuild it for the next batch.