PDF Protector vs Audio & Video Converter

Protect your PDF documents with ease. PDF Protector is a simple and powerful tool for encrypting and decrypting PDF files. Secure your documents with industry-standard password protection to prevent unauthorized access. Set an open password and optionally restrict printing, copying, or content extraction to keep sensitive information safe. If you know the correct password, PDF Protector can also remove existing security settings and decrypt your PDF files. Features * Secure PDF files with industry-leading 256-bit AES encryption * Set an open password to secure your documents * Restrict printing, copying, and content extraction * Decrypt protected PDFs and remove password protection * Create reusable security profiles * Protect one or multiple PDF files at once * Fast, intuitive, and easy to use * Compatible with standard PDF readers Whether you’re protecting business documents, personal records, contracts, or confidential files, PDF Protector helps you secure your PDFs quickly and reliably.

Transform your media with a professional yet simple media converter on your device. Video & Audio Converter gives you full control to convert, trim, merge and edit both video and audio — powered by a robust conversion engine. Convert - Convert video to mp3 or convert mp4 to mp3 and other audio formats: mp3, wav, ogg, m4a, aac, flac and more. - Video converter supports mp4, mkv, flv, avi, wmv, mov, webm, 3gp and common containers. - Change resolution, custom resolution presets (480p, 720p, 1080p, 4K), change frame rate (fps), and adjust bitrate for optimal output. - Choose video codecs (H.264, H.265/HEVC, VP8/VP9, AV1) and audio codecs (AAC, MP3, Opus, AC3, FLAC) for high quality or smaller files. Edit & Trim - Video cutter and mp4 cutter: trim video with a precise range slider and preview before export. - Cut audio, mp3 cutter and audio cutter: trim songs, podcasts or recordings with frame-accurate editing. - Fade in / fade out, volume boost and sound boost controls to polish your clips. - Cut trim video or trim audio without re-encoding when possible to save time and preserve quality. Join & Merge - Video merger and join videos: combine clips into one seamless file with automatic scaling and normalization. - Audio joiner / audio merger: merge multiple audio files into a single continuous track for songs or podcasts. - Merge music or audio tracks and export in your preferred format. Extract & Ringtones - Extract audio from video or music extractor: save audio tracks as standalone files. - Create ringtone and ringtone maker: cut a segment, add fade effects and export as a ringtone file. Export options include set as alarm, set as notification or save for manual import. - Extract mp3 or song extractor for quick audio pulls. Advanced Settings - Bitrate options and sample rate selection from 8000 Hz to 48000 Hz, mono or stereo channels, CBR/VBR encoding. - Preset profiles, custom format settings and estimated output size preview before conversion. - Edit tag and edit metadata: add or modify title, artist, album, genre and add cover image. - Add cover art and manage file renaming and sharing. Batch & Background - Batch conversion and batch processing to convert multiple files at once. - Background conversion keeps jobs running while you use other apps; persistent progress notifications with cancel option. - Offline converter with no account required and fast conversion performance. Creative Tools & Utilities - Speed controls: video speed up (time-lapse), slow motion and change playback speed. - Reverse video for creative effects, rotate video, flip video and crop or resize clips. - Compress video and video compressor to reduce file size with minimal quality loss; mp4 compressor and size reducer presets. - Remux and container conversion for quick format swaps without re-encoding. File Management - Smart file browser with folder view, thumbnail previews and multi-select for easy batching. - Manage converted files, search, share and export to other apps or cloud services you use. - In-app player for previewing audio and video before exporting. Why choose Video & Audio Converter? - Fast converter with high quality mp3 and lossless options. - All-in-one media converter: media converter, format converter, audio extractor, audio editor and video editor in one app. - Designed for both casual users and power users who need control over codecs, bitrate and metadata. Get started: import a file, choose the output format, tweak the settings and tap Convert. Video & Audio Converter handles the rest — fast, reliable and packed with professional options that are easy to use.