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Free online text-to-speech with 200+ voices across 70+ languages, exporting MP3 for creators and study use.
Voice AI research lab offering emotionally intelligent speech models and APIs for developers building empathic voice applications.
Turns PDFs and pasted text into short TikTok-style meme videos aimed at students who want quicker, stickier study recall.
Free web tool for swapping one or many faces in photos and videos, aimed at memes and group-clip edits.
Always-on cloud AI agent that runs multi-step workflows and monitoring on a dedicated 24/7 VM to automate business tasks.
No public pricing
No public pricing
No public pricing
- ✦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
- ✦Empathic, emotionally intelligent voice models
- ✦Human-feedback and evaluation APIs
- ✦Open-source models and datasets
- ✦Coverage of 50+ languages and dozens of emotions
- ✦Expression measurement and speech tooling
- ✦Converts PDFs or pasted text into short meme-style study videos
- ✦Three output modes: quirky Brainrot, interactive Quiz, or plain Raw video
- ✦Selectable narrator voices with different accents and tones
- ✦Custom or library background music and video overlays
- ✦Works across any subject or document type
- ✦Fast turnaround, generating clips in seconds
- ✦Credit-based free daily allowance plus paid credit packs
- ✦Swaps multiple faces in one video simultaneously
- ✦Automatic face detection
- ✦Supports MP4, MOV and M4V up to 500MB or 10 minutes
- ✦Browser-based, no install, works on mobile
- ✦Uploaded files deleted after 7 days
- ✦Free to use
- ✦Sibling Beauty AI tools cover photo face swap, multi-picture swap and single video face swap
- ✦Always-on agent on a dedicated 24/7 VM
- ✦Multi-step task automation (docs, PPT, video, research)
- ✦Proactive monitoring with alerts and actions
- ✦Shared/self-improving agent knowledge network
- ✦Page deployment and drive storage
- →Voice over YouTube or TikTok content
- →Convert documents to audio
- →Create audiobooks or study material
- →Building empathic voice assistants
- →Measuring emotional expression in speech
- →Running human evaluations of voice models
- →Adding emotional intelligence to apps
- →Cramming for exams with entertaining, memorable clips
- →Teachers producing engaging content for remote or online classes
- →Turning lecture notes or articles into shareable social-style videos
- →Corporate trainers making quirky training or onboarding clips
- →Swapping faces in group videos
- →Creating memes and reaction clips
- →Editing photos for social sharing
- →Automating recurring business workflows overnight
- →Generating reports, documents and presentations
- →Monitoring uptime, pricing or metrics with auto-actions
- →Running research and content tasks hands-off