I'm here for you.

Meaning

I'm available to help you.

Examples

• John: 'I'm feeling really overwhelmed with this project.'<br>
• Alice: '<b>I'm here for you.</b> Don't hesitate to ask for help.'
• John: '<b>I'm here for you.</b> I can try to fix it for you.'
• Alice: 'I'm having trouble with my computer.'<br>