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Documents & Signing

PDF Tools

Process, convert, edit, and optimize PDFs with 118 public tools across free, free-account, and paid tiers.

Last updated April 18, 2026

Overview

ZiaSign offers 118 public PDF tools through the Tools Hub and the PDF Tools section inside your dashboard. Forty tools run without signing up, a quick email sign-in is required only to download and unlocks 33 more, and Pro and Max include the full catalogue.

Tool Categories

Tools are organized into 12 categories:

CategoryDescriptionExamples
OrganizeMerge, split, rotate, and rearrange pagesMerge, Split, Rotate, Crop, Extract Pages, Rearrange, Delete Pages, Reverse, Interleave, Insert Blank Page
ConvertConvert between PDF and other formatsPDF to Word, Word to PDF, Excel to PDF, PPT to PDF, PDF to Images, Images to PDF, HTML to PDF, Markdown to PDF, PDF/A
EditAdd content and modify documentsWatermark, Remove Watermark, Page Numbers, Header/Footer, Add Image, Add Text, Background, Stamp, Bates Numbering, Resize
SecurityProtect and secure documentsEncrypt, Decrypt, Redact, Auto-Redact, Sanitize, Set Permissions, Remove JavaScript, Remove Links, Verify Signature
OptimizeCompress and clean up filesCompress, Linearize, Repair, Remove Blank Pages, Remove Duplicates, Downsample Images, Subset Fonts, Flatten Transparency
FormsCreate and manage PDF formsCreate Form, Form Fill, Export Form Data, Import Form Data, Flatten Forms, Detect Form Fields, Reset Form
AccessibilityAccessibility review toolsAccessibility Tags, Check Accessibility, Set Reading Order, Add Alt Text, Check Contrast
AI ToolsAI-assisted document tasksSummarize, Extract Clauses, Detect Risks, Extract Tables, Translate, Classify, Key Terms, Compare, OCR, Redact Suggestions
BatchProcess multiple files at onceBatch Process, Batch Workflow, Batch Compress, Batch Watermark, Batch Merge Folder, Batch Convert
AnalyzeInspect document propertiesPage Count, File Size Breakdown, Font List, Color Analysis
CompareCompare PDFs side by sideText Compare, Visual Compare, Diff Report
SignDigital signatures and timestampsAdd Signature Field, Add Timestamp, Certify, Sign, Verify Timestamp

Access Tiers

TierTool AccessBatch CapacityFile and Operation Cap
Anonymous40 free tools (download requires a free account)Not available25 MB per file / 25 MB per operation
Free Account40 free tools plus 33 additional tools (73 total)Not available100 MB per file / 100 MB per combined operation
ProAll 118 public toolsUp to 20 files per batch100 MB per file / 100 MB per combined operation
MaxAll 118 public toolsUp to 100 files per batch100 MB per file / 100 MB per combined operation
EnterpriseAll 118 public toolsConfirm current configuration with ZiaSign100 MB per file / 100 MB per combined operation

How to Use

Public Tools Hub

  1. Visit ziasign.com/tools and choose an available tool
  2. Search or browse tools by category
  3. Upload your file
  4. Configure options if prompted
  5. Process and download the result

Dashboard PDF Tools

  1. Navigate to Documents → PDF Tools in the sidebar
  2. Browse by category or use the search bar
  3. Select a tool to open the processor
  4. Upload your file, configure options, and process

Inside Document Studio

PDF tools are also available directly within the Document Studio:

  1. Open Documents → Studio
  2. Use the Transform menu for quick access to merge, split, compress, watermark, encrypt, rotate, crop, and redact
  3. Use the AI menu for summarize, extract clauses, detect risks, translate, and more
  4. Results appear in the integrated tool panel

Handling Files

Review the current privacy terms and data-handling documentation before uploading sensitive files.

Converter Tools

ZiaSign includes dedicated converter tools for common format conversions:

ConversionDirection
PDF ↔ WordConvert between PDF and DOCX
PDF → TextExtract plain text from PDF
PDF → HTMLConvert PDF to web format
Excel → PDFConvert spreadsheets to PDF
PowerPoint → PDFConvert presentations to PDF
CSV → PDFConvert CSV data to PDF tables
CSV → ExcelConvert CSV to XLSX spreadsheets
Images → PDFCombine images into a single PDF
PDF → ImagesExport PDF pages as PNG or JPG

AI-Assisted Tools

ZiaSign's AI-assisted tools can help analyze documents:

  • Summarize — Generate concise summaries of lengthy documents
  • Extract Clauses — Identify and extract contract clauses
  • Detect Risks — Flag potential risks and problematic language
  • Extract Tables — Pull structured table data from PDFs
  • Translate — Translate document content to other languages
  • Classify — Categorize documents by type
  • Key Terms — Extract important terms and definitions
  • Compare — Compare two documents for differences
  • OCR (Enhanced) — Extract text from scanned documents with AI-enhanced accuracy
  • Redact Suggestions — AI suggests sensitive content for redaction

AI-assisted output should be reviewed by a qualified human before it is relied upon. AI-assisted tools require a paid plan. See Plans & Pricing for details.

Next Steps

Frequently asked questions

Which PDF tools can I use without signing up?

40 public tools run without signing up. A quick email sign-in is required only to download those results, and it unlocks 33 additional tools. Pro and Max include the full 118-tool catalogue.

Do I need to create an account to use PDF tools?

You can run 40 tools without signing up. A quick email sign-in is required only to download; it adds 33 tools and raises the file and operation cap from 25 MB to 100 MB. Pro and Max include all 118 public tools, including batch processing.

How are files handled when using PDF tools?

Review the current privacy terms and data-handling documentation before uploading sensitive files.

Can I use PDF tools on my phone?

Yes. All PDF tools work in any modern mobile browser — iPhone, Android, iPad, or tablet. No app installation required.

How do I access PDF tools from the dashboard?

Navigate to Documents → PDF Tools in the sidebar to access all tools organized by category with search. You can also use PDF tools inside Document Studio via the Transform and AI menus.

Related documentation