Mp4 And Mp3 Converter
The best 50 Mp4 And Mp3 Converter AI tools - Free & Paid
Explore 50 AI for Mp4 And Mp3 Converter
Browser-based Online Audio Converter converts 300+ audio/video formats to MP3, WAV, M4A, FLAC, OGG, etc., extracts audio from video, offers bitrate/sample rate/channel controls, fade/reverse/voice removal, batch conversion, metadata editing, and cloud export.
Subscription
mp3converter AI is a user-friendly online tool for converting various audio formats, like WAV and FLAC, to MP3. It supports batch conversions, ensuring high-quality output and compatibility across devices while maintaining audio fidelity.
Freemium
Video Converter is a free browser-based tool that converts video and audio files between popular formats and extracts audio. It offers cloud processing for large files, batch conversion, and adjustable quality settings, all with secure, encrypted handling.
Free
YouTube MP3 Converter is a free tool that lets you convert YouTube videos to high-quality MP3 files instantly without registration. Simply paste the video URL, download the audio, and enjoy ad-free conversions.
Free
Wondershare UniConverter is an AI‑powered all‑in‑one tool that converts, enhances, compresses, records, and edits video and audio. It supports 1,000+ formats, delivers ultra‑fast conversions, upscales to 4K/8K, adds subtitles, removes backgrounds, and preserves metadata for creators and SMBs.
Paid
Music 2 Tube automatically converts MP3/WAV files into videos for YouTube, Instagram, TikTok, and Reels. It supports bulk drag‑and‑drop, direct uploads, scheduled publishing, visual effects, cloud‑based covers, and maintains original audio quality across platforms.
Paid
- $3.49
Mobby Download enables users to trim and download YouTube videos easily, offering support for multiple export formats like MP4 and MP3. Its user-friendly interface and fast processing speeds make it suitable for both casual and professional creators.
Free trial
Lyrics Song Converter is an AI-powered tool that transforms lyrics into fully composed songs across various genres like pop, jazz, and rock. It offers flexible export options (MP3, WAV, MIDI), audio separation, and commercial licensing for hobbyists and professionals alike.
Free trial
- $12/mo
SliceTube trims and downloads YouTube videos directly, offering start‑and‑end selection and export to MP4, MP3, or WEBM up to 4K. Browser‑based, watermark‑free, and privacy‑protected, it’s useful for creators and educators needing quick clips.
Paid
- $5
ListenDock converts PDFs, DOCX, EPUB, and web pages into MP3 audio, offering full text or summarized episodes in multiple languages, including technical and mathematical content, for mobile listening during commutes or study sessions.
Free
Apowersoft delivers cross‑platform screen, audio, and video capture with high‑fidelity recording, along with versatile media conversion, editing, and PDF OCR. It also offers background removal, data recovery for mobile/desktop, HEIC conversion, and multi‑monitor support for creators and businesses.
Free
FreeTTS delivers browser‑based AI audio utilities: multilingual text‑to‑speech, accurate speech‑to‑text transcription, vocal isolation, voice enhancement, precise cut/join, and format conversion (MP3, WAV, FLAC, OGG, M4A). All processing is local and files auto‑delete after 12 hours.
Freemium
Karaoke Maker uses browser-based AI vocal isolation to turn MP3, WAV, FLAC, or M4A tracks into downloadable instrumentals. Adjust vocal bleed and transpose pitch via sliders for practice, covers, performances, or video soundtracks.
Free
- $4/mo
FreeSubtitles.AI converts MP4, MKV, MOV, MP3, WAV, and FLAC files up to 1 hour and 300 MB into accurate transcripts in over 100 languages, then translates subtitles into 91 languages, supporting educators, podcasters, and researchers.
Free
AIVideo.com automates video production, creating music videos, lyric visuals, looping clips, and converting audio or images into video. It offers text‑to‑image/video, background removal, matchcut editing, and visual effects, enabling quick, professional media creation.
Freemium
EchoWave converts audio into video using templates or custom layouts, adds subtitles and waveforms, offers editing tools, compresses files, and exports to social media formats—ideal for podcasters, musicians, and creators seeking quick, cloud‑based video production without software.
Freemium
- $19/mo
ImageToVideo AI converts JPG, PNG, or WebP images into MP4 videos. Users can crop, resize to social‑media ratios, choose speed/quality presets, apply 50+ templates, add AI music, and edit motion via a prompt editor—all watermark‑free.
Paid
AudioConvertis a free AI tool that instantly transcribes audio files like mp3 and wav into text. It automatically identifies different speakers and provides timestamped transcripts for export.
Free
MusicAI generates high‑quality cover tracks across pop, rock, hip‑hop, country, jazz, and more, using 3,000+ voice models. Features vocal isolation, text‑to‑song, AI composition, and audio enhancement for creators on Windows.
Paid
ttsMP3.com converts text to spoken audio in over 28 languages with natural voices. Supports multiple speakers, SSML tags, and instant MP3 downloads. Ideal for e‑learning, slide decks, videos, and enhancing website accessibility.
Free
TurboScribe is an AI-powered transcription tool offering ultra-fast conversion of audio and video files to text. It supports over 98 languages, handles uploads up to 10 hours long, and features speaker recognition for meetings, interviews, and podcasts.
Freemium
- $10/mo
Online TTS platform converts text into audio in 100+ languages with 148+ AI voices. Users can tweak speed, pitch, pause, add background music, and download MP3, OGG, AAC, OPUS, or WAV for dubbing, audiobooks, and language learning.
Free
SongAI generates complete music tracks with optional male or female vocals, outputting MP3 and MP4 files. Users set style, lyric content, mood, and instrumentation. It offers real‑time rendering status, persistent storage, and social‑media ready formats.
Freemium
- $9.3/mo
Narrator converts ePub, PDF, DOCX, TXT, and RTF files into natural‑sounding speech in over 25 languages. Playback speed ranges from 0.5× to 3×, and audio can be exported as a single .m4a file. Works offline after voice download.
Free
Speechify converts PDFs, DOCX, EPUB, web pages, and more into natural‑sounding audio on iOS, Android, macOS, Windows, and Chrome. It offers an AI assistant that summarizes documents while you listen, supports voice typing, and allows offline access.
Free trial
- $29/mo
SongGenerator.io turns text prompts into royalty‑free music across genres, offers multilingual lyric creation, vocal isolation, custom sound effects, and export to MP3/WAV/MP4, plus lyric‑video generation for creators and producers.
Free trial
audiototextconverter.com is a versatile AI transcription tool that converts audio and video files into accurate, searchable text in 63 languages. It offers a simple upload-transcribe-export workflow, with editing, summaries, and mind maps for efficient review and repurposing.
Free trial
Uniscribe is a speech text converter that transcribes audio and video files in 98 languages, offering output formats like TXT, PDF, DOCX, and SRT. It also generates summaries, mind maps, and extracts key insights from the transcriptions.
Free trial
- $6/mo
Automatically transcribes audio or video files up to 1 hour in any of 20 supported languages, supporting MP3, MP4, WAV, FLAC, WebM, etc. Outputs plain text, SRT, VTT or JSON and produces concise summaries.
Freemium
AI Video Enhancement enlarges and improves video/images with no quality loss, scaling to 2K/4K/8K, noise‑reducing, colorizing black‑and‑white, interpolating up to 240fps for smooth slow‑motion. Supports MP4, MOV, MKV, AVI, JPG, PNG, BMP, GIF, WEBP; batch ZIP; desktop for Mac/Windows.
Paid
Transkribieren converts MP3/WAV/M4A/FLAC/OGG/AAC audio and MP4/MOV/AVI/MKV/WebM video into text, supporting 99+ languages, automatic speaker detection, and exporting to Word, PDF, SRT, VTT, TXT, JSON, HTML, with AES‑256 encryption and SOC 2 Type 2 compliance.
Paid
Transkriptor converts audio/video files into editable, timestamped transcripts in 100+ languages, auto‑detecting speakers. It extracts summaries, action items, and sentiment, and integrates via Zapier with CRMs and PM tools for automated workflow routing.
Subscription
- $30/mo
PlainScribe converts MP3, MP4, WAV, and M4A files into punctuated transcripts with speaker identification. It detects language, translates 47 languages to English, produces AI‑summaries, and exports to TXT, CSV, SRT, VTT, JSON, or subtitles.
Freemium
- $16.99/mo
Speak4Me converts PDFs, e‑books, documents, websites, and scanned images into natural‑sounding audio with adjustable speed. It offers voice selection, searchable content via ChatWithMe, and accessibility support for dyslexia, ADHD, and visual impairments, suitable for students, educators, and busine
Free
makeaudio.app transforms up to 100,000 characters of text into spoken audio in 16 languages, offering six natural‑sounding voice options. Export in MP3, WAV, or FLAC, making it suitable for writers, educators, and business content production.
Freemium
- $10
Voice Changer .io allows uploading or live recording, applying effects such as monster, robot, alien, echo, reverse, slow, fast, and custom pitch, previewing them in real time, and downloading the result as .wav for podcasts, videos, streams, or presentations.
Subscription
Concert Creator converts audio recordings into hyper‑realistic video performances with customizable avatars, camera angles, lighting, and fingering. It offers on‑screen sheet music, playback control, loops, MIDI I/O, and a built‑in song library for music lessons.
Freemium
VideoCompress.ai is a free online tool that drastically reduces video file sizes by up to 80% using advanced H.265 encoding. It allows you to preview the compression in real-time while ensuring your files are secured with end-to-end encryption.
Free
Video To Blog converts YouTube links or uploads into ready‑to‑publish blog posts in under a minute, supporting 30+ languages. It formats prose, adds headings, SEO metadata, and embeds, and outputs HTML, Markdown, PDF, or links.
Paid
ConvertFiles.ai offers free, server‑side conversion for PNG, JPEG, WEBP, and HEIC files up to 5000 × 5000 px via upload, URL, or drag‑and‑drop. It preserves quality, supports bulk processing, provides instant downloads, and includes a mobile app.
Freemium
MakeBestMusic generates up to 8‑minute royalty‑free tracks from text or lyrics, supporting instrumental and vocal styles, voice cloning, remixing, and stem separation. It exports MP3/WAV, offers watermark protection, and integrates with social platforms for creators.
Free trial
Cockatoo converts audio and video files to text in seconds, supporting 90+ languages. Users drag‑and‑drop files, and the service auto‑extracts audio, offers export to SRT, DOCX, PDF, TXT, and an in‑browser editor, with secure data handling.
Freemium
- $11.99/mo
Suno Downloader copies a Suno AI share link to download AI‑generated music to any device. It works on Windows, macOS, Linux, and mobile browsers, saving files to the default folder with a single click.
Freemium
Gif Sound enhances GIFs by adding customized sound effects, transforming them into dynamic MP4 videos. The AI analyzes visuals to generate complementary audio, facilitating easy sharing on social media while maintaining high-quality output.
Free
Suno Downloader enables instant, ad‑free downloads of AI‑generated songs from Suno AI in high‑quality MP3, WAV, or FLAC formats without registration, supporting Windows, macOS, Linux, iOS, Android. Ideal for musicians and creators seeking royalty‑free tracks.
Free
Video Transcriber AI is a tool that instantly converts videos from MP4, YouTube, or Zoom into text. It offers speaker recognition and accuracy modes for transcriptions up to 1GB, with no sign-up required.
Freemium
MicVoice.Ai converts written text into natural speech with advanced TTS, offering real‑time voice change, noise reduction, and multi‑language support. It extracts text from PDFs and JPGs, letting users adjust pitch, speed, and tone for clear, personalized audio.
Free trial
TranscribeToText.AI turns audio and video files—up to 10 hours or 5 GB—into accurate text in 100+ languages, supporting MP3, MP4, WAV, OGG, etc. Export as DOCX, PDF, TXT, SRT, VTT or import from URLs, YouTube, Google Drive, Dropbox, or live meetings.
Freemium