AI voice generator and text-to-speech studio | Freemium | - **200+ AI Voices in 35+ Languages**: Access a wide library of natural-sounding voices with regional accents, each trained on ethically sourced speech data from professional voice actors who earn royalties.
- - **Granular Voice Controls**: Fine-tune pitch, speed, emphasis, and pauses at the word level to get exactly the tone and delivery you need.
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AI Song Generator, AI Lyrics Generator and audio studio | Freemium | - **Text-to-song generation**: Turn a short prompt, story, mood, or creative brief into a full song with AI-generated lyrics, vocals, melody, and instrumentation.
- - **Custom lyrics and vocal styles**: Add your own lyrics, choose vocal or instrumental output, and adjust available voice and style settings to shape the result.
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AI song covers, custom singers, and music tools in one app | Paid | - **AI cover generator**: Pick from a library of 1,000+ AI voice models, add a song, and generate a cover in three steps. Fineshare adds new voice models regularly.
- - **AI song generator**: Create full songs up to four minutes long with the Singify Aria V2 model. Lyrics can be in several languages, and you can adjust style and mood.
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Open source framework for real-time voice AI agents | Free tier | - **Multimodal Orchestration**: Coordinate voice, video, text, and images in a single pipeline with frame-level control. You decide exactly how data moves through your agent.
- - **200+ Swappable Providers**: Switch speech-to-text, LLM, text-to-speech, and vision services, usually with one line of code. You can test a new model without rewriting your app.
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AI receptionist and business agent for local businesses | Free tier | - **24/7 AI Receptionist**: Answers inbound calls with a real conversation instead of voicemail or a phone tree. It captures the caller's name, number, address, service need, urgency, and custom fields, then hands off anything that needs a human.
- - **Business Phone Line**: You get a dedicated number for calls and texts on iOS, Android, and the web. You can keep your current number by forwarding or porting it, or pick a new one.
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AI roleplay coach for high-stakes conversations | Free tier | - **AI roleplay scenarios**: Practice discovery calls, objection handling, performance reviews, or interviews with an AI that stays in character and pushes back. It adapts to your responses instead of reading from a script.
- - **Quantified speech analytics**: Every session is scored for filler words (um, uh, like) with timestamps, words per minute, weak or hedging language, conciseness, and eye contact estimates on video.
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White-label AI voice agents you resell under your brand | Freemium | - **Full white-label branding**: Run everything on your own domain with your logo, themes, and client portals. Your customers see your brand, not Retell or Vapi.
- - **Multi-provider voice support**: Deploy agents built on Retell AI, Vapi, ElevenLabs, LiveKit, or Ultravox. You are not locked into a single voice vendor.
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AI speaking coach for real English conversation practice | Freemium | - **Voice-First Conversation Practice**: You speak, the AI responds, and the conversation keeps moving. This is talking practice, not tapping through multiple-choice drills.
- - **Five English Varieties**: Choose American, British, Australian, Indian, or Welsh English depending on who you actually need to understand and be understood by.
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AI workspace for interactive docs, slides & voice agents | Free tier | - **AI Document Generation**: Create slides, docs, sheets, and forms from a simple prompt or upload existing files to convert into interactive content.
- - **Interactive Voice Agents**: Let your audience talk to your business content using natural voice conversations powered by AI.
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