XPost Converter

Video

Ever tried posting a phone video to X from your PC, only to get an error? XPost Converter converts your video into an MP4 format (H.264+AAC) that works with X's free plan. Nothing is uploaded to a server — everything happens right in your browser, so your privacy stays safe.

Try XPost Converter →

This tool is completely free to use directly in your browser.
No registration or installation required.

When to use it

When you want to post a phone-recorded video to X from your PC
When your video upload to X fails due to format issues
When you want to convert a video without uploading it to a server

Key features

Supports major formats

Supports MP4, MOV, AVI, MKV, and WEBM formats

Auto H.264+AAC conversion

Automatically converts to H.264+AAC

Meets X's requirements

Meets X's requirements (under 512MB, under 140 seconds)

Drag-and-drop

Simple drag-and-drop upload

Runs in your browser

Nothing sent to a server, no sign-up required

Related articles

June 18, 2026Why You Can't Post Videos to X — And the Tool I Built to Fix It

Explore other tools

Roblox Tween Generator

Preview EasingStyles in real time and generate Tween code instantly. Copy and paste directly into Roblox Studio.

Roblox UI Scale Calculator

Automatically calculate the optimal UIScale for multiple screen sizes. Build Roblox UIs that work on mobile, PC, and tablet.

Minecraft Color Code Generator

Generate color codes for both Java and Bedrock editions in one click. Full support for all formatting options.

Video Text Maker

Easily create outlined and styled text for video editing entirely in your browser. Download your designs as high-quality images instantly.

SayIt

Listen to native pronunciation and practice speaking right in your browser. Focus on tricky sounds like R vs L with targeted drills.

Primorize

Instantly check if a number is prime and see its full prime factorization step by step. Perfect for math study and practice.

Zeicalc

Simulate furusato nozei (hometown tax) deduction limits, medical expense deductions, and side income tax requirements for free. No signup needed.

SVG Icon Generator

Create original SVG icons by combining shapes, colors, and gradients. Download favicon-ready ICO files directly.