Yes! All tools on Online Tools Mania are 100% free, with no hidden costs or subscriptions required.
No installation needed. All tools run directly in your web browser—fast, secure, and hassle-free.
Absolutely. Your files are processed locally in your browser or securely on the server. No files are stored or shared.
Yes. Our tools preserve the original quality of your documents during merging, splitting, or compression.
We support PDF, Word (DOC, DOCX), PowerPoint (PPT, PPTX), Excel (XLS, XLSX), JPG, PNG, and HTML.
Simply drag and drop your PDF files, rearrange them as needed, and click the "Merge" button. You can download the merged file instantly.
There’s no strict limit, but for best performance, merging up to 20 PDFs at a time is recommended.
You can select individual pages or page ranges, preview them, and split with a single click.
Yes, your split documents will retain all formatting and resolution.
No. Our smart compression keeps the balance between file size and visual quality.
Yes, compressed files are optimized for easy email attachments or web uploads.
Yes, our advanced converter keeps fonts, images, tables, and layout intact.
Yes, use the OCR PDF tool to convert scanned files into editable Word or searchable PDFs.
You can add or remove text, insert images, reorder pages, and annotate your documents.
Yes. All edits are processed in your browser and not stored anywhere.
Yes, you can choose specific pages or convert the entire PDF.
Yes. Upload multiple JPG files, arrange them, and convert them into a single PDF.
OCR (Optical Character Recognition) converts scanned images or PDFs into editable, searchable text.
We support English, Spanish, French, German, Arabic, and many more.
Yes. You can choose font, size, alignment, and page number position (top/bottom, left/right/center).
The JSON & CSV Formatter organizes and beautifies messy JSON or CSV data, making it easier to read, edit, and debug.
Yes — the JSON & CSV Formatter processes everything locally in your browser, so your data is never stored or shared.
The Text Case Converter instantly changes any text to uppercase, lowercase, title case, or other formats with just one click.
No — the Text Case Converter can handle as much text as your device can process without restrictions.
