PDF & Documents
Every PDF & Documents tool on Zhankeng, with the real price on each card. Start from 3 free credits when you sign up.
Merge PDF
1 ⚡Combine several PDFs into one, in the order you choose. Nothing is uploaded.
Split PDF
1 ⚡Split one PDF into several files by page ranges or every N pages. Nothing is uploaded.
Organize PDF
1 ⚡Reorder, rotate, duplicate or delete pages and export a clean PDF. Nothing is uploaded.
Rotate PDF
1 ⚡Turn scanned or sideways pages 90°, 180° or 270° — all pages or a range. Nothing is uploaded.
Delete PDF Pages
1 ⚡Pick the pages you don't need and export a PDF without them. Nothing is uploaded.
Extract PDF Pages
1 ⚡Pick the pages you need and save them as a new PDF. Nothing is uploaded.
Add Page Numbers
1 ⚡Add page numbers to a PDF: choose the position, format, start number and margins. Nothing is uploaded.
Watermark PDF
1 ⚡Stamp text or your logo over every page with adjustable opacity, angle and tiling. Nothing is uploaded.
Crop PDF
1 ⚡Trim margins and cut the visible area of every page by dragging a box. Nothing is uploaded.
Compress PDF
1 ⚡Shrink a PDF three ways: recompress images, lossless cleanup, or full rasterisation. Nothing is uploaded.
Redact PDF
1 ⚡Permanently remove text and images behind black marks — not just cover them. Nothing is uploaded.
PDF to Word
1 ⚡Turn a PDF into an editable Word document: text comes back as paragraphs, headings and lists. Scanned pages are inserted as page images. Nothing is uploaded.
PDF to text
1 ⚡Pull the text out of a PDF into a .txt file, page by page. Nothing is uploaded.
Unlock PDF
1 ⚡Remove a password you already know, or clear print/copy restrictions, from a PDF. Nothing is uploaded.
Protect PDF
1 ⚡Add an open password and permission marks to a PDF with AES encryption. Nothing is uploaded.
Fill PDF form
1 ⚡Type straight onto the PDF form fields, then download it editable or flattened. Nothing is uploaded.
Flatten PDF
1 ⚡Bake form field values into the page so the PDF can no longer be edited. Nothing is uploaded.
Sign PDF
1 ⚡Draw, upload or type a signature and place it anywhere on the page. Nothing is uploaded.
PDF summarizer
1–6 ⚡Summarise a PDF with page citations. The file is parsed in your browser and never uploaded.
Translate PDF
1–12 ⚡Translate a PDF while keeping its paragraphs and page markers. The file is parsed in your browser and never uploaded.
Edit PDF
1 ⚡Add text, boxes and images on top of a PDF page. Nothing is uploaded.
Extract images from PDF
1 ⚡Pull the images embedded in a PDF. JPEGs come out byte-for-byte, the rest become PNG. Nothing is uploaded.
PDF to PowerPoint
1 ⚡Turn each PDF page into a PowerPoint slide, at the same page size, without uploading the file.
PDF metadata and info
1 ⚡Read and edit a PDF's title, author, subject, keywords and creator. Nothing is uploaded.
Questions from PDF
1–6 ⚡Turn a PDF into questions and answers with page references. Nothing is uploaded.
Chat with PDF
1–4 ⚡Ask a PDF questions and get answers with page references. Nothing is uploaded.
PDF to Markdown
1 ⚡Turn a text-based PDF into Markdown with headings, lists and paragraphs.
Markdown to PDF
1 ⚡Turn Markdown into a clean PDF — text you can select and search, all in your browser.
PDF to Excel
1 ⚡Pull tables out of a PDF into a spreadsheet: text positions are grouped into rows and columns, then exported as Excel or CSV. Nothing is uploaded.
Merge Workbooks
1 ⚡Combine several .xlsx files into one workbook — every worksheet is carried over as it is, nothing is recalculated.
Split Workbook
1 ⚡Turn each worksheet of a .xlsx into its own file and download them as a ZIP.
Scanned PDF to Text
1 ⚡Turn a scanned PDF into a searchable one: the pages look exactly the same, but the text becomes selectable, searchable and copyable. Everything runs in your browser.
Bank Statement Converter
1 ⚡Turn PDF bank statements into clean Excel or CSV, with a balance check, in your browser.
Markdown to Word
FreeTurn Markdown into an editable Word document — headings, tables, code, footnotes, math and images.
Flight Compensation Claim
9 ⚡Calculate EU261, UK261 or Canada APPR compensation and generate a formal claim letter in your browser.
Security Deposit Demand Letter
19 ⚡Generate a state-specific demand letter for your security deposit, with deadlines, statute citations and a clear payment demand.
Contract Generator
29 ⚡Generate a freelance, contractor, service, NDA, SOW or retainer contract, then download it as an editable Word document.
Real Estate Listing Writer
3 ⚡Turn property facts into a clear MLS description, headline, feature bullets and social caption — with a fair-housing check.
Medical Bill Dispute Letter
19 ⚡Draft a clear dispute letter for a hospital or medical bill: request an itemized statement, correct coding errors and pause collections.
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Frequently asked questions
- Do I need an account?
- You can browse and read everything without an account. Signing up takes a minute and gives you 3 free credits to run the tools.
- Are my files uploaded?
- Tools marked as browser-local run entirely on your device — nothing is uploaded. AI tools send only the text or image you submit for that single run.