Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Luvvoice - Free Text to Speech
✓ verifiedFreemium
Free online text-to-speech with 200+ voices across 70+ languages, exporting MP3 for creators and study use.
1.6M visits/mo
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Paper Digest
✓ verifiedFreemium
AI research platform for literature reviews, paper Q&A and daily digests, built for academics wanting cited answers.
140K visits/mo
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GPT Reader: A Free AI Text-to-Speech
✓ verifiedFreemium
Free Chrome/Firefox/Edge extension offering ChatGPT-powered text-to-speech and speech-to-text in the browser.
45K visits/mo
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Clearly Reader
✓ verifiedFreemium
Browser extension and app for distraction-free reading with TTS, translation, export and AI summary/skim features.
20K visits/mo
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
No public pricing
No public pricing
No public pricing
Free: $0
Pro: $14.99 lifetime (earlybird, reg $29.99)
Subscription: $29.9/yr (earlybird, reg $59.9)
Core features
- ✦Integration with Notion databases
- ✦Unlimited fields and submissions
- ✦Customizable form styling
- ✦Conditional logic and validation rules
- ✦Ready-made form templates
- ✦File uploads
- ✦Multi-page forms
- ✦Email, Slack, and Discord notifications
- ✦Submission editing
- ✦Form protection (password, captcha)
- ✦200+ AI voices in 70+ languages
- ✦Text and document (PDF/TXT) to speech
- ✦Adjustable speech rate and pitch
- ✦MP3 download
- ✦Voice cloning and audiobook tools
- ✦literature review generator with per-sentence citations
- ✦AI reader for PDFs
- ✦AI writer with citations
- ✦academic claim verification
- ✦question answering over literature
- ✦daily, conference and best-paper digests
- ✦cross-source search of papers, patents and grants
- ✦ChatGPT-powered natural text-to-speech
- ✦Speech-to-text and audio transcription
- ✦Live dictation / voice typing
- ✦Audio downloads
- ✦Highlighting while listening
- ✦Adjustable playback speed
- ✦Distraction-free readability mode
- ✦Text-to-speech (TTS)
- ✦Inline translation
- ✦Custom themes and fonts
- ✦Export to PDF/Word/Markdown and apps
- ✦AI summary and skim (TL;DR)
Use cases
- →Guest blog submission forms
- →Event attendee check-in forms
- →Customer satisfaction surveys
- →Patient intake forms
- →Photography quotation requests
- →Equipment rental requests
- →Photo shoot permit requests
- →Voice over YouTube or TikTok content
- →Convert documents to audio
- →Create audiobooks or study material
- →staying current with new research
- →generating cited literature reviews
- →reading and understanding papers
- →verifying academic claims
- →tracking topics and conferences
- →Listening to articles and PDFs hands-free
- →Dictating emails and notes
- →Transcribing audio files
- →Accessibility and study support
- →Read articles without ads or clutter
- →Listen to web pages via TTS
- →Translate and reformat content
- →Clip and export articles to notes apps
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