Question 1

How to merge PDF files for free?

Accepted Answer

Use Alleex's free PDF Merge tool. Upload multiple PDF files, drag to reorder, and click Merge. No sign-up required, works directly in your browser.

Question 2

How to compress PDF online?

Accepted Answer

Upload your PDF to Alleex's Compress PDF tool. It reduces file size by optimizing the PDF structure. Free, no watermarks, no file size limits.

Question 3

How to remove background from image?

Accepted Answer

Use Alleex's AI Background Remover. Upload any photo and the AI automatically removes the background, creating a transparent PNG. Free and instant.

Question 4

Is Alleex free to use?

Accepted Answer

Yes, Alleex offers 400+ free online tools including PDF tools, calculators, AI image tools, and developer tools. No sign-up or installation required.

Question 5

How to calculate mortgage payments?

Accepted Answer

Use Alleex's Mortgage Calculator. Enter home price, down payment, interest rate, and loan term to see monthly payments, total interest, and amortization schedule.