You've probably heard of speechma.com and luvvoice.com

speechma.com luvvoice.com AI tools Unlimited in multiple languages Oh my God do I sound like human to you? reads the Script naturally unlimited voiceovers and it's completely free? OpenAI.fm An interactive demo for developers to try the new text-to-speech model in the OpenAI API. START BUILDING VOICE Alloy Ash Ballad Coral Echo Fable Onyx Nova Sage Shimmer Verse VIBE Calm Connoisseur Robot Cheerleader Medieval Knight Sports Coach Identity: A robot Affect: Monotone, mechanical, and neutral, reflecting the robotic nature of the customer service agent. Tone: Efficient, direct, and formal, with a focus on delivering information clearly and without emotion. Emotion: Neutral and impersonal, with no emotional inflection, as the the vibe of the voice Greetings, customer. Please provide your Thank you. Verifying Your return request returned to our war payment method with For any further ass 2. Thank you for sh Well now, partner, get you fixed up. If your internet's line. Need help wi it out. For device setup o nice and easy. If talkin' to a real No need to fret, w Voice Affect: Calm, grounded, and introspective—like a storyteller guiding the audience through a meaningful journey. Tone: Thoughtful, sincere, and observant—friendly but with a sense of quiet authority and curiosity. Pacing: Slow and intentional and unhurried, giving the audience space to absorb key information. Emotion: Subtle reflection—express a quiet sense of wonder and respect for the subject matter. Pronunciation: Clear, with natural emphasis on key terms to highlight meaning. Pauses: After major transitions or impactful lines, allowing the listener to process. How to Prompt AI Voice Tools Using the "Vibe Format" Use this structure to guide AI voice generators like OpenAl.fm so your voiceovers sound human, expressive, and on-brand. Step-by-step Prompt Guide: 1. Start your prompt like this: Voice Affect: [Describe the overall sound/mood of the voice. Is it calm, lively, grounded, etc.?] Tone: [Describe the personality-friendly, professional, empathetic, etc.] Pacing: [Is it slow and thoughtful? Steady and confident? Fast and upbeat?] Emotion: [What subtle emotion should the voice express? Wonder, joy, empathy, etc.?] Pronunciation: [Should the words be crisp? Natural? Emphasized in certain parts?] Pauses: [Where should it pause for effect, clarity, or emotion?] Example Prompt: Voice Affect: Calm, composed, and reassuring-project quiet authority and confidence. Tone: Sincere, empathetic, and gently authoritative. Pacing: Steady and moderate-unhurried enough to communicate care. Emotion: Genuine warmth and understanding. Pronunciation: Clear and precise, with emphasis on key phrases. Pauses: Brief pauses between ideas to let thoughts breathe. You can tweak it for different styles: For documentaries: "Voice Affect: grounded and reflective..." For ads: "Voice Affect: upbeat and energetic..." For tutorials: "Voice Affect: friendly and instructional..." Identity (Voice Signature): Identity: [Describe the voice's unique character or match? Is it cloned from a real person? Does it mimic a gender, age, accent, or celebrity style?] This controls how much the AI voice sounds like a specific person-useful for: Voice cloning (you, a client, a narrator) Character consistency across content Branded voice personas Identity Prompt Example (for a cloned voice): Identity: Matches John's original voice - male, mid-30s, Filipino accent, mellow tone, casual cadence Voice Affect: Grounded Tone: Friendly but confident Pacing: Steady and conversational Emotion: Natural optimism Pronunciation: Clear, Filipino-accented English Pauses: After important statements, slightly between thoughts Or You can ask CHATGPT to create the prompt for you. Ask ChatGPT what style of voice, then paste the prompt guide below. Then just copy the result, and paste it in OpenAI.fm I even made a guide to help you write better vibe instructions comment "OPENAI" and i'll send it to you