Bhagirath Dhanani

Add Custom script and CSS code to header, footer,before post,after post.
1. You can add custom code at header, but before 
2. You can add custom code at footer, but before 
3. You can add custom code before post content, this will display on single page only
4. You can add custom code after post content, this will display on single page only
 You can use plain html, JavaScript and CSS code, but for JavaScript and CSS don’t forget to add and tag

Custom Code

Add Custom script and CSS code to header, footer,before post and after post.

FRESHFACE

Create custom CSS and JS codes. Delivered with our awesome Conditional Logic, you can easily specify 
where you want to your custom CSS code appear. You can write your CSS and JS codes inside 
nice ACE editor with syntax highlighter.Codes will be still presented, after you change the theme, 
so this is really good way to write CSS adjustments into your theme.

Custom CSS

Although this plugin does what it's supposed to I don't want to keep clicking the "buy pro version" button because it is the same color and exactly below the standard WordPress update button in the Publish metabox.  Putting it in that spot with that color is deceptive, if your plugin is good and useful people will upgrade to pro naturally, you don't need to trick anyone into clicking - this isn't SEO!

Pro version promotion over the top

Worthless. Just trys to force you to buy the 100 version

Worthless as a free app

No way to add ANY custom code, but there is a huge "upgrade to premium" button.

Add custom CSS, JS, PHP, tracking code. Very easy to use!

Custom Code vs Custom CSS