FileKitPro: File Converter

By: 谦徐 App

PDF Editor & File Converter

Overview

Version:

1.2.0

Last updated: 2026-10-26

Ranking

#832,144 ▼ 4,358

Overall

Features & Capabilities

PDF editor + OCR. 96 input formats. 2,300+ conversions. Fully adapted for iPhone Duo. One app for almost every file.

ONE APP. ALMOST EVERY FORMAT. POWERFUL PDF EDITING.

Stop switching apps for every file. Convert, compress and edit PDFs, Office documents, videos, audio, images and subtitles. DOCX, XLSX, PPTX, HEIC, WebP, MP4, MKV, FLAC and more—all in one powerhouse, with no account or conversion uploads.

96 input formats. 2,300+ conversion combinations. Professional PDF editing and on-device OCR. Every supported tool is free to use; FileKitPro+ unlocks unlimited batch processing and larger merges.

BUILT FOR IPHONE & IPAD • Import a file, choose your output, fine-tune settings, then save or share the result. • Convert and edit directly on your device. Your files stay yours.

FULLY ADAPTED FOR iPhone Duo • Responsive folded and unfolded layouts, landscape, Split View and smarter PDF controls. • On iOS 27.1+, native navigation follows the convenient outer edge. Compatible iPads support Apple Pencil pressure and tilt.

VIDEO CONVERTER & TOOLS • Convert MP4, MOV, MKV, AVI, WebM, WMV, FLV and more. • Compress videos, extract audio, or turn video clips into GIFs. • Trim, merge, crop, resize, rotate, change speed, adjust colors, and more.

AUDIO CONVERTER & TOOLS • Convert MP3, WAV, M4A, FLAC, AAC, OGG, Opus, AIFF and more. • Trim, merge, normalize volume, remove silence, change speed, and apply audio filters. • Record audio in the app and convert your recordings.

PDF EDITOR, OCR & DOCUMENT POWER TOOLS • Open PDFs in Reader; highlight, underline, strike through, annotate and draw with pen, pencil or marker. • Add text, notes, shapes, stamps and watermarks. Fill supported forms with dates and checkmarks, then add handwritten signatures. • Redact sensitive areas, run on-device OCR for searchable scanned PDFs, and add bookmarks. • Merge, split, compress, reorder, rotate, crop, extract, add, delete and number PDF pages. • Compare PDFs, remove metadata, protect or unlock with passwords, and convert PDFs to and from images. • Convert Office documents and more: DOCX, XLSX, PPTX, Markdown, HTML, EPUB, RTF, TXT, CSV, ODT, ODS and ODP.

IMAGE CONVERTER • Convert JPG, PNG, HEIC, WebP, GIF, BMP, and TIFF. • Compress, resize, rotate, flip, and adjust image quality.

SUBTITLE TOOLS • Convert SRT, VTT, and ASS subtitles. • Extract subtitle tracks or embed subtitles in video. • Detect common text encodings, including UTF-8, GBK, Shift-JIS, and EUC-KR.

PRIVATE BY DESIGN File processing happens on your device. Your files are not uploaded to FileKitPro servers for conversion. No account or sign-up is required, and the app includes no analytics or tracking SDK.

FREE & FILEKITPRO+ Every supported format and tool is available free. Standard tools process one input file at a time; PDF and video merge tools allow two inputs for free.

FileKitPro+ unlocks unlimited batch processing, larger merges, and saving multiple results at once. Choose a monthly or yearly subscription, or a one-time lifetime purchase. Actual prices are shown in your local App Store currency.