X Banner Generator: Make a Free Twitter Header in 60 Seconds

What size should an X (Twitter) banner be?

The correct X profile banner size is 1500×500 pixels at a 3:1 aspect ratio. X recommends this resolution for sharp rendering on all screen sizes, from mobile to desktop. Files should be under 5MB in JPG, PNG, or GIF format.

Our X banner generator exports at exactly 1500×500px, so you never have to worry about cropping or blurry uploads.

How to create a free X banner (step by step)

No design software needed. The whole process happens in your browser:

1. Open the tool at xreplyai.com/tools/x-banner-generator.
2. Choose a template. Pick from Minimal, Gradient, Split, Dark, Maker, or Milestone.
3. Enter your text. Add your name, tagline, or a short bio. Whatever fits your brand.
4. Pick a color palette. Each template has preset palettes, plus a custom color picker for full control.
5. Choose a font. Select from 6 Google Fonts to match your aesthetic.
6. Upload your avatar (optional). Some templates include a circular avatar area for a polished look.
7. Download. Click download and get a 1500×500px PNG instantly. No watermark, no account required.

Which X banner template should you pick?

Each of the 6 templates serves a different purpose. Here's a quick guide:

• Minimal: Clean, text-forward design. Best for professionals and writers who want a subtle brand presence.
• Gradient: Bold color gradient background. Best for creators who want a vibrant, energetic look.
• Split: Two-tone split design. Best for brand contrast and visual impact.
• Dark: Dark background with light text. Best for tech builders, developers, and night-mode aesthetics.
• Maker: Designed for indie makers and builders. Highlights what you're building with a structured layout.
• Milestone: Shows growth stats (followers, revenue, product launches). Best for sharing wins publicly.

How to use the Milestone banner template

The Milestone template is designed for one specific use case: sharing a growth achievement on X. Think "Just hit 10,000 followers" or "$10K MRR reached."

Here's how to set it up:

1. Select the Milestone template.
2. Enter your milestone metric (e.g., "10,000" or "$10K").
3. Add a label for the metric (e.g., "followers" or "monthly revenue").
4. Set the period (e.g., "in 6 months" or "reached today").
5. Toggle the number abbreviation if you want compact display (10,000 → 10K).
6. Download and update your X profile banner to celebrate publicly.

Milestone banners consistently drive profile visits and follows when people are mid-growth journey. They signal momentum.

X banner design tips that actually work

After building this tool and studying hundreds of high-performing X profiles, here's what separates good banners from great ones:

• Keep text minimal. 5-10 words max. Your banner should be readable in a half-second glance.
• Stay consistent with your pinned tweet theme. If your pinned tweet is about building in public, your banner should say that too.
• Use high contrast. Light text on dark backgrounds (or vice versa). Never gray on gray.
• Avoid crowding the left edge. Your profile picture covers the bottom-left of the banner on mobile. Keep important content centered or to the right.
• Update your banner for launches. Swap in a Milestone banner when you hit a milestone, then revert to your default after a few days. The refresh drives profile visits.

Match your banner with sharper replies

A great banner sets the first impression. But consistent replies build the relationship. That's where XreplyAI comes in.

XreplyAI is a Chrome extension that generates replies directly on X.com in your own writing voice. It analyzes your existing tweets to build a voice profile, then uses your own AI API key to draft replies that sound like you, not like a generic AI.

A polished banner + authentic-sounding replies = a profile that converts visitors into followers.