Add Text to Video Online — Custom Text Overlays and Titles

Why use Nyxhora for this workflow

Text overlays: the silent communicator in your videos

Viewers process text and video simultaneously. When done well, text overlays reinforce your message without requiring the viewer to listen. When done poorly, they distract and confuse. Here is the science: the human brain processes visual text in about 50ms. If your text is readable in that window, it enhances comprehension. If it is too long, too small, or too fast, it creates cognitive overload. The practical takeaway: keep text SHORT (under 8 words per screen), make it BIG (24px minimum for mobile), use HIGH CONTRAST (white on dark or dark on light), and give it ENOUGH TIME (3-5 seconds for titles, 1-2 seconds for callouts).

The 6 types of text overlays that actually get used

(1) TITLE CARDS — opening text that establishes context. 'How I Automated My Entire Workflow'. 3-5 seconds, centered, large font. (2) LOWER THIRDS — name tags or labels in the lower portion. 'Sarah Chen, Product Manager'. Small, subtle, positioned bottom-left. (3) CALLOUTS — highlighting specific UI elements. 'Click this button' with an arrow. Short, positioned near the element, 2-3 seconds. (4) STEP NUMBERS — for tutorials. 'Step 3: Configure Settings'. Top or bottom, appears as you reach each step. (5) HOOK TEXT — first 2 seconds of social content. 'I saved $10,000 with this trick'. Large, bold, immediate. (6) CTA (call-to-action) — end screen. 'Subscribe for more'. Last 3-5 seconds, clear and prominent.

Typography rules that make text readable on any screen

Mobile viewers make up 70%+ of social media traffic. Your text needs to work on a 5-inch phone screen. Rules: FONT: Sans-serif only. Arial, Inter, Poppins, Montserrat. No script fonts, no decorative fonts. SIZE: 24px minimum for body text, 32-48px for titles. Test by viewing on your phone. COLOR: White text with a dark shadow works on any background. Avoid colored text on bright or busy backgrounds. BACKGROUND: A semi-transparent dark bar behind white text ensures readability on any video. POSITION: Center or lower-third. Avoid edges (covered by UI). TIMING: 3-5 seconds for titles, 1-3 seconds for callouts, 2-4 seconds for step numbers. ANIMATION: Fade-in and fade-out is smoother than hard cuts. For social content, pop-in animation adds energy.

The text overlay mistake that kills watch time

The biggest mistake: putting too much text on screen at once. Viewers cannot read a paragraph while watching a video. Their attention splits, they process neither well, and they scroll past. Rule: MAXIMUM 15 words on screen at any time. Ideally 5-10. If you need to convey more information, break it into sequential text overlays that appear one after another. The other big mistake: text that appears for too short a time. If a viewer cannot finish reading before the text disappears, you have wasted their attention. Test: have someone watch your video and pause whenever they see text. If they cannot pause fast enough, the text was too brief.

How it works

Frequently asked questions