100% Offline • Zero Server Contact

Your Data Never Leaves
Your Device

Privacy-first utility tools powered by WebAssembly. Process PDFs, images, and more — everything happens locally in your browser.

No Server Uploads
End-to-End Privacy
WASM Powered
Lightning Fast
Explore Secure Tools

Processing Locally

Your data stays here

Utility Tools

Privacy-First Tools

Each tool processes your data entirely on your device. No uploads, no servers, no compromises.

PresetPhoto

Exam Photo Processor

Process photos and signatures for government exam applications. Crop, resize, and compress to exact specifications required by exam portals.

  • Precise KB size limiter
  • Auto date stamp for photos
  • Support for SSC, IBPS, UPSC & more
  • Custom dimensions available
Canvas API + WASM CompressionOpen Tool

PDF Unlocker

Remove PDF Passwords

Remove passwords from protected PDF files instantly. Unlock encrypted PDFs without uploading to any server.

  • Remove owner & user passwords
  • Support for all encryption types
  • Handles large PDF files
  • No file size limits
PDF.js + WASM DecryptionOpen Tool

PDF Redactor

AI-Powered PII Redaction

Automatically detect and redact Personally Identifiable Information (PII) from PDF documents using AI that runs entirely in your browser.

  • AI-powered entity detection
  • Detects names, emails, phones, SSN
  • Custom regex patterns
  • GDPR & compliance ready
Transformers.js + ONNX RuntimeOpen Tool

VyapaarPost

WhatsApp Marketing Creator

Create beautiful marketing posts in Indian languages for WhatsApp. Professional templates for offers, festivals, and greetings.

  • Multi-language support (Hindi, Tamil, etc.)
  • Festival & offer templates
  • Customizable designs
  • Direct WhatsApp sharing
Canvas API + Custom FontsOpen Tool

DevToy

Developer Utilities Suite

Swiss-Army-Knife developer utilities with smart paste detection. JSON formatter, JWT decoder, regex tester, base64 encoder, and Unix time converter.

  • Smart paste auto-detection
  • JSON formatter with tree view
  • JWT decoder & validator
  • Regex tester with live matching
WASM-Ready ArchitectureOpen Tool

BlitzTable

Offline Data Analytics

Lightning-fast SQL queries, pivot tables, and charts for CSV/JSON data. Analyze Airtable exports and 100k+ rows instantly in your browser.

  • SQL queries on CSV/JSON files
  • Drag-and-drop pivot tables
  • Beautiful charts (bar, line, pie)
  • Auto-fix Airtable exports
DuckDB-WASM + PerspectiveOpen Tool

PDFHub

Complete PDF Toolkit

All-in-one offline PDF editor. Merge, split, OCR, redact, sign, password protect, and convert PDFs - all processing happens locally in your browser.

  • Merge & split PDF files
  • OCR text extraction
  • Redact sensitive information
  • Digital signatures & passwords
PDF.js + pdf-lib + Tesseract.jsOpen Tool
Powered by WebAssembly

How We Achieve True Privacy

WebAssembly (WASM) enables us to run complex processing directly in your browser at near-native speed — no server required.

Your Device

100% Local Processing

Your Files
WASM Processing
Result Preview
No Data Transfer

External Server

Not Used

❌ No file uploads

❌ No data collection

❌ No server processing

WASM Runtime

Near-native performance in browser

Zero Upload

Files never leave your device

Lightning Fast

Process in milliseconds

Works Offline

No internet needed after load

Trust & Privacy

Why Trust WorksOffline?

We built these tools with a simple philosophy: your data is yours, and it should never leave your control.

Works 100% Offline

Once loaded, all tools work without internet. Your data stays on your device.

No Server Contact

Zero network requests for processing. We have no servers to receive your data.

No Data Collection

No analytics on your files. No cookies tracking your documents.

Open Source Ready

Verify our claims yourself. Our code is transparent and auditable.

Our Privacy Promise

Every tool on WorksOffline.in processes your data 100% locally. We cannot see, access, or store your files — by design.

No file uploads
No server processing
No data retention
No tracking