Document workflows for merge, split, compress, convert, OCR, and signing.
Free PDF tools and utility workflows
Plain Tools brings together the main commercial and informational entry points that still deserve index priority: core PDF tools, high-intent conversion workflows, network diagnostics, practical guides, and comparison pages. The goal of this hub is to get users from broad intent into the strongest task page within two to three clicks.
43+ tools - all core features free forever. Privacy-first, no uploads.
Popular PDF tools
Local processing
Core PDF operations run in your browser on your device.
No uploads for core tools
No file transfer step for local workflows in this catalogue.
Sensitive-file friendly
Designed for practical workflows where document control matters.
Verifiable behaviour
Network inspection can validate no-upload processing claims.
Fast workflow
Open a tool and process immediately without upload queue delays.
Cluster entry points
Start with the cluster that matches your task, then follow linked tools and guides.
Check website availability and response behaviour.
DNS, IP, and latency checks for troubleshooting.
Practical guides for private workflows and repeatable checks.
Neutral comparisons for privacy and workflow fit.
A user-facing navigation layer for the main SEO and utility clusters.
Browse by workflow
Convert and organise
Organise and edit
Optimise and OCR
Network diagnostics
Plain Tools also includes a network diagnostics category for uptime checks, DNS inspection, and connectivity triage.
Status
Site Status Checker
Run a direct browser HEAD check and review status code plus response timing.
Open toolDNS
DNS Lookup
Inspect A, AAAA, and MX records through Cloudflare DNS-over-HTTPS.
Open toolIP
What is My IP
View your current public IP and browser-reported connection context.
Open toolLatency
Ping Test
Measure WebSocket connect and echo timing through public echo endpoints.
Open toolTool directory
This server-rendered list keeps core tools visible and crawlable. All links below are standard anchors to individual tool pages.
Add Watermark to PDF
Apply text or image watermarks to PDF pages locally with opacity, position, size, and review-copy controls.
Open toolAnnotate PDF
Annotate PDF pages locally with pen, highlight, and text tools in a browser review workspace.
Open toolBase64 Encode / Decode
Encode text or files to Base64 and decode Base64 back into text or downloadable files locally in your browser.
Open toolCompare PDF Files
Compare two PDFs locally with page-by-page text differences, visual review cues, and a downloadable comparison report.
Open toolCompress PDF
Optimise PDF size locally with light, medium, and strong compression modes.
Open toolConvert PDF
Convert PDF pages to images or export extracted text locally in your browser.
Open toolDNS Lookup
Query A, AAAA, and MX records through Cloudflare DNS-over-HTTPS directly from your browser.
Open toolExtract Pages
Extract selected pages into a new local PDF file.
Open toolFile Hash / Checksum
Compute SHA-256, MD5, SHA-1, and SHA-512 checksums for local files in your browser.
Open toolFill PDF Forms
Fill AcroForm fields locally, then export either a flattened share copy or editable output.
Open toolHTML to PDF
Convert pasted HTML or URL-fetched web content into PDF locally with best-effort rendering and text fallback.
Open toolImage Compressor / Optimizer
Compress JPG, PNG, and WebP images locally with quality controls, before/after preview, and batch download support.
Open toolJPG to PDF
Combine JPG, JPEG, or PNG images into one PDF locally with layout controls.
Open toolJSON Formatter & Validator
Format, validate, and minify JSON locally in your browser with no upload step.
Open toolMerge PDFs
Combine multiple PDF files into one document locally in your browser.
Open toolOCR PDF
Run best-effort OCR locally and export searchable text output for scanned PDFs without a cloud upload step.
Open toolPDF to Excel
Extract table-like data from PDFs locally and export spreadsheet-ready output for Excel cleanup and analysis.
Open toolPDF to HTML
Convert PDF files to HTML locally with extracted text and browser-friendly output for reuse or inspection.
Open toolPDF to JPG
Convert PDF pages to JPG images locally with quality, scale, and page-range controls.
Open toolPDF to Markdown
Convert PDF text to structured Markdown locally with best-effort heading, list, and reading-order detection.
Open toolPDF to PowerPoint
Convert each PDF page to an image-based PowerPoint slide locally in your browser for quick presentation reuse.
Open toolPDF to Word
Extract PDF text locally and export a best-effort editable DOCX file.
Open toolPing Test
Measure browser-side WebSocket connect time and echo latency with public endpoints.
Open toolPlain Hardware-Accelerated Batch Engine
Run merge, compress, split, and convert workflows in a parallel local worker pool.
Open toolPlain Irreversible Redactor
Burn in redaction regions and rebuild pages for irreversible removal.
Open toolPlain Local Cryptographic Signer
Apply visual and cryptographic PDF signatures locally with a built-in verification workflow.
Open toolPlain Metadata Purge
Remove XMP, info dictionary, and custom metadata fields locally.
Open toolPlain Offline OCR Pipeline
Generate searchable PDFs from image-based pages fully locally for privacy-sensitive OCR workflows.
Open toolPlain Password Breaker
Attempt local password unlock with known key and bounded brute-force.
Open toolPlain Privacy Risk Scanner
Scan for PII risk patterns and generate redaction-ready annotations.
Open toolPlain Real-Time Compression Previewer
Render side-by-side previews and produce final compressed output.
Open toolPlain WebGPU Page Organiser
Organise PDF pages with local thumbnail previews, drag reorder, and bulk edit controls.
Open toolProtect PDF
Password-protect PDFs locally so the shared copy requires the key you set to open it.
Open toolQ&A on PDF
Ask focused questions about extracted PDF text using Claude.
Open toolQR Code Generator
Generate QR codes for links or text locally with size, error correction, and colour controls.
Open toolQR Code Scanner
Scan QR codes from camera preview or uploaded images locally in your browser with no uploads.
Open toolRegex Tester & Debugger
Test regular expressions with live match previews locally in your browser.
Open toolReorder Pages
Drag, reorder, extract, delete, and rotate pages locally.
Open toolRotate PDF Pages
Rotate individual pages or all pages in a PDF locally with thumbnail preview controls.
Open toolSign PDF
Place a visual signature on a PDF locally using draw, type, or image-based signature controls.
Open toolSite Status Checker
Run a direct browser HEAD request to inspect status code and response timing for a URL.
Open toolSplit PDF
Split one PDF by ranges, extracted pages, or single-page outputs without uploads.
Open toolSuggest Edits
Get rewrite suggestions for selected PDF text sections via Claude.
Open toolSummarize PDF
Extract text locally and request a Claude summary with opt-in.
Open toolText to PDF
Convert plain text or Markdown into a local PDF using browser-side processing with no uploads or account step.
Open toolUnlock PDF
Unlock password-protected PDFs locally when you have the correct password and need an accessible copy.
Open toolUUID Generator
Generate UUID v4 and v7 identifiers instantly in your browser for local development workflows.
Open toolWhat Is My IP
Check the public IP your browser exposes and review connection hints without a Plain Tools proxy.
Open toolWord to PDF
Convert DOCX files to PDF in your browser with best-effort layout preservation.
Open toolZIP Extract & Create
Extract ZIP archives and create ZIP bundles locally in your browser without uploading files.
Open tool
Popular search landing pages
These high-intent routes match common search queries directly while still using the same local tool workflows underneath.
Compress PDF OnlineMerge PDF OnlineSplit PDF OnlinePDF to Word OnlineWord to PDF OnlinePDF to JPG OnlineJPG to PDF OnlinePDF to PNG OnlinePNG to PDF OnlineRotate PDF Online
Problem-led routes
These pages answer specific situations such as Mac workflows, secure handling, no-upload conversion, and large scanned files.
Merge PDF on Mac - No Upload, Local ProcessingMerge PDF Securely - No Upload for the Core WorkflowCompress Large PDF Files - Local Browser WorkflowCompress Scanned PDF Files - Local ProcessingProtect PDF with Password - Private Local WorkflowMake PDF Searchable - Local OCR WorkflowPDF to Word - No Upload for the Core WorkflowJPG to PDF Offline - Keep Images on Your Device
Variant pages
These nested routes target real modifier searches such as for-email, under-1mb, offline, no-upload, searchable, and form-specific workflows.
Compress PDF for Email - Free Private No-Upload ToolCompress PDF Under 1 MB - Free Private No-Upload ToolMerge PDF Offline - Free Private No-Upload ToolPDF to Word No Upload - Free Private No-Upload ToolWord to PDF for CVs and Resumes - Free Private No-Upload ToolOCR PDF Searchable - Free Private No-Upload ToolSign PDF for Contracts - Free Private No-Upload ToolFill PDF Forms for Forms - Free Private No-Upload Tool
Related guides
Use these practical guides to choose the right tool settings, verify local processing, and avoid common PDF workflow mistakes.
- Compress PDF without losing quality
Practical steps for balancing PDF size reduction and readable output.
- How to verify a PDF tool does not upload your files
Use DevTools and repeatable checks to validate local processing claims.
- No uploads explained
Understand what no-upload processing means in real browser workflows.
- How to merge PDFs offline
A straightforward merge workflow for sensitive document handling.
- Password-protect PDF before emailing
Protect the share copy locally, then hand off the password through a separate route.
- Make scanned PDF searchable for records
Turn scanned records into searchable working copies while preserving the original scan.
First-wave traffic pages
This curated set captures high-intent utility demand across tools, status checks, guides, and comparisons.
High-demand tools
Status pages
Guides
Comparisons
Tool Catalogue
Swipe to view categories
Everything