ZapDox: Instant File, Audio & Conversion Hub
High-performance online utilities for everyday tasks. Video to MP3, M4A to MP3, Audio Trimmer, Complete PDF Suite, AI Background Remover, HEIC to JPG, QR Code Generator, Live Currencies, and Unit Converters with complete browser privacy.
All Conversion Utilities
Showing 51 of 51 available tools
Video to MP3 Extractor
Extract audio track from MP4, WebM, and MKV videos into high-quality MP3/WAV with 100% browser privacy.
M4A to MP3 Converter
Convert Apple iPhone voice memos and M4A/AAC audio recordings into universal MP3 files instantly.
MP3 to WAV Converter
Decompress MP3 audio into uncompressed 16-bit 44.1kHz studio WAV format for audio editing.
WAV to MP3 Converter
Shrink huge WAV files into lightweight, high-fidelity MP3s up to 90% smaller.
Audio Trimmer & Cutter
Trim, cut, and split audio tracks with interactive visual waveform timeline and millisecond precision.
Audio Joiner & Merger
Combine multiple MP3/WAV tracks into a single seamless continuous audio file with reordering.
Online Voice Recorder
Record high-quality microphone audio with real-time frequency spectrum visualizer and instant download.
Merge PDF Files
Combine multiple PDF documents into a single organized master file with drag-and-drop ordering and lossless quality.
Split PDF Pages
Extract specific page ranges or split all PDF pages into separate individual documents with instant ZIP download.
Remove PDF Pages
Select and delete unwanted pages from PDF documents with interactive visual thumbnail grid.
Extract PDF Pages
Pick specific page numbers or ranges (e.g. 1, 3-5, 8) and save them into a new standalone PDF.
Organize & Reorder PDF
Reorder, duplicate, rotate, and sort PDF pages with drag-and-drop visual layout.
Scan to PDF (Camera & Photos)
Scan paper documents, receipts, and IDs using camera or batch photos and compile into PDF.
Compress PDF Document
Reduce PDF file size to 100KB, 200KB, or 500KB for government job portals, admission forms, and email.
Repair & Recover PDF
Salvage damaged, corrupted, or unreadable PDF files by reconstructing cross-reference tables.
OCR PDF & Text Layer
Extract searchable, copyable text layer from scanned PDFs and image-based documents.
JPG to PDF Converter
Convert JPG, PNG, and WEBP photos into a single multi-page PDF with custom margins and orientation.
PDF to Word Converter
Extract text and convert PDF documents into editable Word (.docx) files 100% privately in your browser.
Word & Text to PDF
Convert Word documents, notes, and rich text into clean publication-ready PDF files.
PDF to Excel Converter
Extract tables and financial statements from PDF files directly into editable Excel (.xlsx) and CSV spreadsheets.
Excel to PDF Converter
Convert Excel (.xlsx, .xls) and CSV sheets into beautifully styled landscape PDF tables.
PDF to Image (JPG/PNG)
Convert PDF pages into high-resolution JPG or PNG pictures at up to 300 DPI with 1-click batch ZIP download.
PowerPoint to PDF
Convert presentation slides and slide notes into standardized presentation PDF decks.
PDF to PowerPoint
Convert PDF documents and lecture notes into slide presentation format.
HTML to PDF Converter
Convert HTML/CSS code or web page previews into downloadable formatted PDF documents.
PDF to PDF/A (Archival)
Convert standard PDF files into ISO-compliant PDF/A archival format for long-term document preservation.
Rotate PDF Pages
Rotate all PDF pages or individual pages (90°, 180°, 270°) with instant interactive live preview.
Add PDF Page Numbers
Stamp custom page numbers, headers, and footers ('Page X of Y') with custom position and font sizing.
Add PDF Watermark
Stamp confidential text ('CONFIDENTIAL', 'DRAFT') or custom logo images across PDF pages with opacity controls.
Crop PDF Margins
Trim unwanted white borders and adjust PDF margins with visual interactive crop box.
In-Browser PDF Editor
Add text notes, draw annotations, insert shapes, and apply whiteout on PDF pages directly in your browser.
PDF Form Filler
Fill out interactive PDF forms, check boxes, enter text fields, and flatten to a finalized PDF document.
Protect PDF (Password Lock)
Encrypt and password-protect confidential PDF contracts, financial statements, and sensitive records.
Unlock PDF Password
Remove owner security restrictions and printing limitations from PDF documents.
Sign PDF Online
Draw, type, or upload digital electronic signatures and place them precisely on any PDF page.
Redact PDF (PII Blackout)
Permanently blackout sensitive personal data, CNIC, SSN, bank accounts, and confidential text.
Compare 2 PDF Documents
Side-by-side visual comparison of two PDF revisions with synchronized scrolling and diff highlights.
AI PDF Summarizer
Extract full text and generate structured executive summaries, bullet points, and key takeaways.
Translate PDF Document
Extract PDF text page-by-page and translate into Urdu, Arabic, Spanish, French, German, Chinese, and more.
PDF to Markdown (.md)
Convert PDF documents into clean, structured Markdown syntax ready for Notion, Obsidian, and GitHub.
Image Compressor & Resizer
Compress and resize JPG, PNG, and WEBP images in batch up to 25MB per file with 100% browser-based privacy.
AI Background Remover
Remove background from photos automatically in 1 click with 100% original HD resolution preserved and transparent PNG download.
HEIC to JPG Converter
Convert Apple iPhone HEIC and HEIF photos into universally compatible JPG or PNG images with 100% camera sensor quality.
Circle Crop & Round DP Maker
Crop photos into perfect circles for WhatsApp, LinkedIn, Instagram, Discord, and CV profiles with custom borders and shadows.
SVG to PNG Converter
Convert scalable SVG vector graphics into high-resolution transparent PNG images up to 4x Ultra HD.
PNG to SVG Converter
Convert PNG and JPG raster images into scalable SVG vector documents with XML code copy and file download.
Live Currency Converter
Instant real-time currency exchange rates with live calculations for PKR, USD, SAR, AED, EUR, GBP and 160+ world currencies.
Multi-Category Unit Converter
Convert Length, Weight, Temperature, Volume, Speed, and Area with instant matrix calculations and formula guides.
Word & Character Counter
Instant real-time word count, character count, reading time calculator, and keyword density analyzer.
Passport & Visa Photo Maker
Crop, background fill, and format photos for NADRA CNIC, Pakistani Passport, US Visa, and Schengen Visa with 4x6 print sheets.
QR Code Generator & Scanner
Create custom styled QR codes for URLs, Wi-Fi, WhatsApp, and vCards or scan QR codes from photos and camera.
Local Browser Processing
Files and data are processed entirely inside your browser memory. No data is transmitted to or stored on external servers.
Instant Execution
Zero network upload wait times. Take advantage of your local hardware for rapid calculations and batch conversions.
Free & Unrestricted
Unlimited everyday utility with no subscriptions, usage credits, or required registration.
Frequently Asked Questions
Everything you need to know about privacy, security, and formats.