# PDF guides > Clear, step-by-step guides to merge, split, compress, sign, convert and organize PDFs, on iPhone, on a Mac or in any browser. Clear, step-by-step guides to merge, split, compress, sign, convert and organize PDFs, on iPhone, on a Mac or in any browser. ## On any device 1. [How to split a PDF into several files — Split a PDF into one file per page, by page ranges or every N pages: in your browser for free, or with Preview on a Mac.](https://nimbopdf.com/how-to-split-a-pdf/) 2. [How to extract pages from a PDF — Pull selected pages out of a PDF into a new file: pick them on previews in your browser, with Preview on a Mac, or with Nimbo on iPhone.](https://nimbopdf.com/how-to-extract-pages-from-a-pdf/) 3. [How to delete pages from a PDF — Remove blank, duplicate or unwanted pages from a PDF in your browser for free, or with Preview on a Mac.](https://nimbopdf.com/how-to-delete-pages-from-a-pdf/) 4. [How to rotate a PDF and save it — Rotate one page or a whole PDF and save it that way: free in your browser, or with Preview on a Mac.](https://nimbopdf.com/how-to-rotate-a-pdf/) 5. [How to reorder, add and remove pages in a PDF — Rearrange PDF pages by drag and drop, insert pages from another PDF, duplicate, rotate or delete pages: in your browser or on a Mac.](https://nimbopdf.com/how-to-reorder-pages-in-a-pdf/) 6. [How to convert a PDF to JPG images — Turn every page of a PDF into a JPG or PNG image at 72, 150 or 300 dpi, free in your browser; or export a page with Preview on a Mac.](https://nimbopdf.com/how-to-convert-a-pdf-to-jpg/) 7. [How to copy or extract text from a PDF — Get all the text of a PDF as plain text you can copy or save as TXT, free in your browser. What to do when the PDF is a scan.](https://nimbopdf.com/how-to-extract-text-from-a-pdf/) 8. [How to reduce a PDF under 5 MB (or 1, 2, 10 MB) — Make a PDF small enough for an upload form or an email: target a size like 5 MB, see the saving, and know what quality trade-off you are making.](https://nimbopdf.com/how-to-reduce-a-pdf-to-5-mb/) ## On iPhone with Nimbo 1. [How to sign a PDF on iPhone (in seconds) — Sign any PDF on your iPhone with your finger: draw once, reuse your saved signature, add a stamp, then share or password-protect the signed file.](https://nimbopdf.com/how-to-sign-a-pdf-on-iphone/) 2. [How to scan a document to PDF on iPhone — Turn paper into a clean, cropped PDF with your iPhone camera: automatic edge detection, several pages in one file, text you can search.](https://nimbopdf.com/how-to-scan-a-document-to-pdf-on-iphone/) 3. [How to translate a whole PDF on iPhone and keep the layout — Translate an entire PDF into 31 languages on iPhone, with headings, lists and tables kept in place. Works on scans and Word files too.](https://nimbopdf.com/how-to-translate-a-pdf-on-iphone/) 4. [How to ask questions to a PDF on iPhone (with the exact source) — Ask any PDF a question on iPhone and get an answer that quotes the exact passage and page it comes from. Ideal for contracts, reports and course notes.](https://nimbopdf.com/how-to-ask-questions-to-a-pdf-on-iphone/) 5. [How to create a designed PDF with AI on iPhone — Describe the document you need in one sentence and get a laid-out PDF: travel guide, report, invoice, résumé or recipe, in 55 designs.](https://nimbopdf.com/how-to-create-a-pdf-with-ai-on-iphone/) 6. [How to save a webpage as a PDF on iPhone (clean, without ads) — Save any article or webpage as a clean PDF from Safari's Share Sheet: Quick, Clean or Reader mode, A4 or Letter, clickable links kept.](https://nimbopdf.com/how-to-save-a-webpage-as-pdf-on-iphone/) 7. [How to convert photos to a PDF on iPhone — Combine several photos or screenshots into one PDF on iPhone, in the order you choose, on A4 or Letter pages. Free and on-device.](https://nimbopdf.com/how-to-convert-photos-to-pdf-on-iphone/) 8. [How to compress a PDF on iPhone to email it — Shrink a heavy PDF on iPhone so it fits in an email or an upload form, with text kept sharp. On-device, no upload to a website.](https://nimbopdf.com/how-to-compress-a-pdf-on-iphone/) 9. [How to merge PDF files on iPhone — Combine several PDFs into one file on iPhone, in the order you choose, then reorder or remove pages. No upload needed.](https://nimbopdf.com/how-to-merge-pdf-files-on-iphone/) 10. [How to password-protect a PDF on iPhone — Add a password to a PDF on iPhone before sending payslips, contracts or medical files. Encryption is done by iOS on your device.](https://nimbopdf.com/how-to-password-protect-a-pdf-on-iphone/) 11. [How to make a scanned PDF searchable on iPhone (OCR) — Recognize the text of a scanned PDF on iPhone so you can search, select and copy it. On-device OCR, no upload.](https://nimbopdf.com/how-to-make-a-scanned-pdf-searchable-on-iphone/) 12. [How to convert a Word document to PDF on iPhone — Turn a .docx, Excel or PowerPoint file into a PDF on iPhone, or redesign it into a polished PDF with AI in one step.](https://nimbopdf.com/how-to-convert-word-to-pdf-on-iphone/) 13. [How to make a résumé PDF on iPhone with AI — Create a clean, professional résumé PDF on iPhone from a few lines about you, then pick a design and edit each section.](https://nimbopdf.com/how-to-make-a-resume-pdf-on-iphone/) 14. [How to make an invoice PDF on iPhone — Create a professional invoice or quote PDF on iPhone in one sentence: line items, totals, due date and your own company details.](https://nimbopdf.com/how-to-make-an-invoice-pdf-on-iphone/) 15. [How to summarize a long PDF on iPhone — Get the key points of a long report, contract or course PDF on iPhone, with every point linked to the passage it comes from.](https://nimbopdf.com/how-to-summarize-a-pdf-on-iphone/) 16. [How to add a watermark or page numbers to a PDF on iPhone — Stamp CONFIDENTIAL, DRAFT or your name across a PDF on iPhone, and number its pages, before sharing it.](https://nimbopdf.com/how-to-add-a-watermark-to-a-pdf-on-iphone/) --- Source: https://nimbopdf.com/guides/ · Nimbo (English) · https://nimbopdf.com/llms.txt