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.