ConvertX: File Converter

ConvertX is an all-in-one file toolkit for Android. Convert, compress, trim,
crop, merge and rebuild files across five categories — Image, PDF, Video,
Audio and Text — from one clean editor. Everything runs on-device: no
uploads, no account, no waiting.

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WHAT YOU CAN DO
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🖼 IMAGE
• Convert JPG, PNG, WebP, BMP and HEIC between formats
• Resize to exact dimensions or percentage
• Crop with aspect-ratio lock (1:1, 4:3, 16:9 and more)
• Rotate, flip and straighten
• Compress with live quality preview and estimated size

📄 PDF
• Merge multiple PDFs into one document
• Split by page range or every N pages
• Compress to reduce file size
• Extract each page as JPG or PNG
• Build a PDF from a set of images
• Protect with a password (Pro)
• OCR text recognition — searchable PDFs (Pro)

🎬 VIDEO
• Convert to MP4, MOV, WebM or MKV
• Trim with frame-accurate scrubbing and thumbnail timeline
• Compress with Low / Medium / High / Original presets
• Extract audio as M4A or WAV
• Export a GIF clip from any segment (Pro)

🎵 AUDIO
• Convert MP3, AAC, M4A, WAV, OGG and FLAC between formats
• Change bitrate — lighten or preserve quality
• Trim start / end with waveform scrubbing
• Adjust volume and fade in / out

📝 TEXT
• Write fresh content with a built-in markdown editor
• Bold, italic, headings, bullets and code inline
• Import .txt files from storage
• Render and save as a clean PDF on A4 paper

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DESIGNED FOR SPEED AND PRIVACY
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• 100% on-device processing — your files never leave your phone
• Works fully offline after install
• No sign-up, no tracking, no cloud sync
• Saves straight to Downloads/ConvertX/ with one tap
• Snapseed-style editor: live preview, haptic feedback, light + dark themes

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CONVERTX PRO
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Upgrade to unlock every power feature, remove ads and support the
developer. Two simple plans — no hidden fees:

• Lifetime — one payment, yours forever
• Yearly — 7-day free trial, cancel any time

Pro unlocks:
• PDF password protection and OCR
• Video → GIF export
• Unlimited batch conversions
• Ad-free interface

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WHO IS IT FOR
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• Students scanning notes and merging PDFs
• Content creators resizing images for socials
• Podcasters trimming MP3 episodes
• Developers quickly converting assets between formats
• Anyone who wants a single trustworthy toolbox instead of five sketchy
online converters

Download ConvertX today and keep all your everyday conversions in one
clean, private, offline-first app.