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DocsToAudio vs EzVisualizer

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

DocsToAudio compared with EzVisualizer
DetailDocsToAudio logo DocsToAudioEzVisualizer logo EzVisualizer
What it doesConvert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online Free audio visualizer to turn songs and cover art into MP4 videos for YouTube, TikTok, Spotify and other platforms
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: Standard voices with 50,000 characters per day limit for signed-in users. Premium: Pay-as-you-go credits starting at $5.99 for 5,000 credits, $15 for 15,000 credits, $30 for 30,000 credits, or $50 for 50,000 credits. Credits are valid for 1 year. Free preview and first HD export with account. Single HD €3.99 per song (1080p, one format). Release Kit €8.99 per song (all formats, up to 4K). Plans: Starter €6.99/month (10 songs), Creator €8.99/month (30 songs, 4K), Pro €21.99/month (100 songs). AI credit packs from €3.99 (400 credits) to €44.99
Key features
  • Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio
  • 300+ Standard voices in 30+ languages
  • 800+ Premium AI voices via ElevenLabs and Gemini
  • Select pages or chapters before conversion
  • Review and edit extracted text before converting
  • Download as ZIP of MP3 files or single M4B audiobook
  • Background conversion for Premium users
  • Re-download audio for 7 days after generation
  • Voice cloning with ElevenLabs
  • Privacy-first: documents parsed in browser, never uploaded to servers
  • 13 reactive audio visualizer styles (Halo, Spectrum Bars, Mirror Bars, Circle, Wave, Line, Ridgelines, Orb, Particles, Vinyl, Oscilloscope, LCD Meter, Still)
  • Multiple frame formats: 16:9 YouTube, 9:16 vertical (TikTok/Reels), 1:1 square, 4:5 Instagram, Spotify Canvas
  • Supports MP3, WAV, M4A, FLAC, OGG audio files
  • Exports up to 20 minutes on desktop or 10 minutes on mobile
  • Up to 4K resolution with Release Kit or Creator/Pro plans
  • Live audio visualizer for microphone or browser tab audio
  • 30 or 60 fps frame rate options
  • Browser-based processing with no file upload for standard exports
  • Color palette auto-generated from cover art
  • Audio beat and frequency analysis with kick detection
What makes it different
  • Built specifically for long documents with chapter selection and text preview
  • Free tier with 50,000 characters daily allowance, no credit card required
  • Access to premium AI voices from ElevenLabs and Google Gemini with pay-as-you-go pricing
  • Document privacy: file parsing happens in browser, sensitive content never uploaded
  • Free preview of all styles and formats without signup or watermark
  • No watermark on any exports, including free videos
  • All processing happens in your browser; files never uploaded unless using AI features
  • Full-length song exports up to 20 minutes, reactive to audio throughout
  • Supports all major social media formats in one upload
Community votes00
DR (Domain Rating by Ahrefs)11 −1 (down) since last check1 no change since last check
Trust Flow (Majestic)110
Citation Flow (Majestic)2616
Referring domains (Majestic)492

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