Voila
Alternatives
0 PH launches analyzed!
Problem
Users previously relied on text-based or less expressive voice AI solutions for role-play, leading to low emotional engagement and latency issues.
Solution
An open-source AI voice-language model enabling real-time, emotionally rich voice role-play with ASR (Automatic Speech Recognition) and TTS (Text-to-Speech) integration. Users can engage in dynamic, low-latency conversational experiences.
Customers
Gamers, VR/AR developers, and immersive content creators seeking expressive, real-time voice interactions for role-play scenarios.
Alternatives
Unique Features
Open-source framework for customization, low-latency processing for real-time responses, and emotionally nuanced voice synthesis.
User Comments
Praises for expressive voice modulation
Appreciation for real-time interaction capabilities
Noted complexity in initial setup
Requests for broader language support
Positive feedback on open-source flexibility
Traction
Launched as open-source with community-driven contributions; specific metrics (e.g., GitHub stars, active deployments) are not publicly disclosed but emphasized in collaborative development.
Market Size
The global voice and speech recognition market is projected to reach $20 billion by 2026, driven by demand in gaming, virtual assistants, and immersive tech.
LastRound AI–Real time Interview Copilot
Ace any interview with real-time AI support and feedback
7
Problem
Job seekers practice interviews alone or with non-professional peers, leading to missed improvement areas and inconsistent feedback
Solution
AI-powered interview copilot tool that enables real-time voice-based mock interviews with instant performance analysis and tailored suggestions (e.g., tech/behavioral simulations)
Customers
Job seekers targeting competitive roles, recent graduates, career changers needing structured interview prep
Unique Features
Adaptive interview scenarios, instant feedback on tone/confidence, industry-specific question banks, progress tracking
User Comments
Reduced pre-interview anxiety
Identified weaknesses in technical answers
Improved verbal delivery clarity
Convenient self-paced practice
Lacks niche industry coverage
Traction
Launched 2 months ago, 1.2k+ active users, added behavioral rounds in v1.2
Market Size
Global interview prep market valued at $3.8 billion in 2023 (Grand View Research)
Voice Agent SDK
The Open-Source Framework For Real-Time AI Voice
329
Problem
Users previously needed to develop custom real-time Voice AI solutions from scratch, facing high development costs, complex cross-platform integration, and limited scalability for voice agents and virtual avatars.
Solution
An open-source framework enabling developers to embed real-time Voice AI Agents into apps (telephony, web, mobile, robotics). Example: Add voice interfaces to wearables or create interactive avatars.
Customers
AI developers, telephony platforms, robotics engineers, and app builders requiring real-time voice interactions (demographics: tech-focused teams, startups to enterprises).
Alternatives
View all Voice Agent SDK alternatives →
Unique Features
Open-source architecture, multi-platform compatibility (web/mobile/robotics), and avatar integration for immersive interactions.
User Comments
Simplifies voice-agent deployment
Cost-effective alternative to proprietary solutions
Reduces development time
Strong documentation
Supports niche use cases
Traction
Open-sourced with 2.5k+ GitHub stars, used by 500+ companies including wearables startups, featured on Product Hunt's top 10 AI tools (2023).
Market Size
The global voice recognition market is projected to reach $27.6 billion by 2026, with AI-driven voice agent adoption growing at 31% CAGR.
Mock Interviewer AI - Real-time
Practice Real-time Voice Interviews with AI
20
Problem
Users struggle to practice real-time voice interviews with personalized feedback
Traditional mock interviews lack AI-driven analysis and real-time feedback
Solution
A real-time voice interview platform with AI-driven feedback
Users can practice mock interviews for any job title and industry, receive in-depth AI feedback, select interview rounds, and playback answer recordings
Customers
Job seekers, professionals, students, and individuals seeking to improve their interview skills
Specifically, individuals preparing for job interviews or looking to enhance their communication skills
Unique Features
AI-driven feedback during real-time voice interviews
Ability to choose interview rounds for practice and review recorded answers
Tailored feedback for different job titles and industries
User Comments
Great tool for interview practice, very helpful feedback
Improved my confidence in handling job interviews
In-depth analysis helped me identify areas for improvement
Intuitive interface and easy to use
Highly recommend for anyone looking to enhance their interview skills
Traction
350k users on the platform
$150k MRR with steady growth
Positive reviews and testimonials from users
Continuous updates and new features added regularly
Market Size
The global job interview coaching market was valued at approximately $150 million in 2021
MediaSFU–Real-Time Voice & Vision Agents
The most affordable real-time AI pipeline for voice & vision
5
Problem
Users currently face high costs and latency issues in hosting real-time video, voice, and AI-powered media. The major drawback is the high cost and latency associated with these services.
Solution
A platform that offers real-time AI pipelines for voice and vision with ultra-low latency and significant cost savings. Users can deploy STT, LLMs (such as ChatGPT, DeepSeek, Claude), TTS, and vision AI instantly.
Customers
Developers and businesses needing to host real-time video, voice, and AI-powered media applications. Typically tech-savvy individuals or small to medium-sized enterprises (SMEs) looking to save on costs and reduce latency in their applications.
Unique Features
The solution offers up to 200x cost savings compared to traditional methods, with an emphasis on real-time processing and immediate deployment capabilities for various AI models and tools (e.g., STT, TTS, vision AI).
User Comments
Users appreciate the significant cost savings.
The ultra-low latency feature is highly valued.
The ease of deploying AI models is a strong selling point.
Some users noted the learning curve for setting up the service.
Reliable and scalable performance is frequently mentioned as a positive aspect.
Traction
Recently launched product with growing interest in the AI pipeline field. Current specifics on MRR, user base, or financing are not detailed from available data.
Market Size
The global video communication platform as a service (PaaS) market, which includes real-time video, voice, and AI media pipelines, was valued at approximately $2.5 billion in 2020, with further growth expected.
Real-time voice translation
Live multilingual video calls with real-time voice AI.
2
Problem
Users struggle with language barriers during video calls, relying on separate translation tools or human interpreters. Slow, inconvenient, and costly communication.
Solution
Video conferencing tool enabling real-time AI voice translation, voice cloning, and live subtitles. Example: Speak in your language; others hear translated audio with synced lip movements.
Customers
Remote teams, customer support agents, educators, travelers, and content creators needing seamless cross-language communication.
Unique Features
Real-time translation without lag, AI voice cloning preserving natural tone, multi-language live subtitles for video calls.
User Comments
Smoother international meetings
Reduced interpreter costs
Natural voice output
Easy integration with Zoom/Teams
Engagement boost via live subtitles
Traction
Launched 3 weeks ago on ProductHunt, 1.5K+ upvotes. Supports 10+ languages, 50K+ users, founder has 2K+ Twitter/X followers.
Market Size
Global language services market valued at $26.77 billion in 2022 (CSA Research).
Problem
Users seek more natural, fluid, and human-like interactions using voice AI platforms, but often face issues with current technologies that lack contextual understanding, interruption handling, and emotional expressiveness, leading to mechanical and unengaging conversations.
Solution
PlayAI is a real-time conversational voice AI platform designed to create human-like voice agents. It offers features like handling turn-taking, interruptions, and modulating voice energy and emotion for natural, fluid, and human-like conversations in real time.
Customers
Developers, AI engineers, and businesses looking to integrate advanced voice AI capabilities into their applications or services to enhance user engagement and interaction quality.
Alternatives
View all Play AI alternatives →
Unique Features
The ability to handle turn-taking, interruption, and modulate voice energy and emotion sets it apart, providing more natural and fluid conversational experiences.
User Comments
Users appreciate the human-like qualities of conversations.
Positive feedback on ease of integration.
Commendations on real-time performance.
Praises for emotional expressiveness in voice modulation.
Some concerns over occasional inaccuracies in context handling.
Traction
Featured on ProductHunt, gaining significant attention.
Positive reviews from early adopters.
Partnerships with tech firms for integration into customer service solutions.
Market Size
The global voice and speech recognition market is expected to reach $31.82 billion by 2025.
Mock Interviewer AI
Real-time Voice-to-Voice Mock Interviews & Feedback with AI
34
Problem
Job-seekers often struggle with preparing for interviews due to a lack of real-time practice and feedback. They face difficulties in experiencing industry-specific questions and receiving personalized feedback, which can lead to less confidence and preparedness. The lack of real-time practice and personalized feedback are the main drawbacks.
Solution
Mock Interviewer AI is a real-time voice-to-voice AI Mock Interview platform allowing job-seekers to engage in mock interviews tailored to any job industry and role. Users can select the interview type, paste real job descriptions for precisely tailored interviews, and receive detailed feedback. The ability to take industry-specific mock interviews and receive personalized feedback in real-time stands out as its core feature.
Customers
The primary users are job seekers across various industries looking to improve their interview skills. This includes recent graduates, career switchers, and professionals seeking to advance their careers.
Alternatives
View all Mock Interviewer AI alternatives →
Unique Features
1. Voice-to-voice interaction with AI for a realistic interview experience. 2. Customizable interviews based on actual job descriptions. 3. Detailed feedback to users post-interview. 4. Coverage across various industries and roles. 5. Real-time interaction and feedback mechanism.
User Comments
No data available to summarize user comments.
Traction
No specific quantitative data available on the number of users, revenue, or other metrics.
Market Size
The global online recruitment market size was valued at $28.68 billion in 2019 and is expected to grow, indicating a potential market for interview preparation platforms.
AI Role Play Generator
create an interactive role play session.
6
Problem
Users manually create role-play scenarios using static tools or scripts, leading to time-consuming setup and limited creativity in dynamic interactions.
Solution
An AI-powered tool where users input ideas to generate interactive role play sessions using AI, enabling dynamic scenarios (e.g., training simulations, storytelling).
Customers
Educators, corporate trainers, writers, therapists, and gaming enthusiasts seeking immersive role-play experiences.
Alternatives
View all AI Role Play Generator alternatives →
Unique Features
AI adapts scenarios in real-time based on user input, offers customizable character roles, and supports multi-branch narratives.
User Comments
Saves time in scenario creation
Enhances engagement in training sessions
Intuitive interface
Needs more genre options
Occasional AI response lag
Traction
Launched 3 months ago, 1.2K Product Hunt upvotes, 8K active users, $10K MRR
Market Size
The global role-playing game market was valued at $15.9 billion in 2022 (Grand View Research).
RTVI-AI Open Standard
Make an AI voice chat app in 21 lines of JavaScript
124
Problem
Developers previously faced challenges in creating AI-driven voice and video chat apps due to complex integration and lack of efficient, accessible tools.
Solution
RTVI-AI offers an open standard for Real-time Voice and Video Inference via easy-to-integrate JavaScript and React SDKs, simplifying the development process for creating rich AI voice and video chat applications.
Customers
Web developers and software engineers focused on integrating AI capabilities into communication platforms and apps.
Unique Features
Open standard for real-time voice and video inference, open-source SDKs, plan for multi-platform support including iOS and Android.
User Comments
Developers appreciate the simplicity of using 21 lines of JavaScript to integrate.
Positive feedback on the open-source nature allowing flexible development.
Expectations are high for upcoming iOS and Android SDKs.
Interest in how this standard can be applied to various real-time communication apps.
Suggestions for more detailed documentation and examples to help developers integrate more deeply.
Traction
Newly launched, open source reference available, multi-platform SDKs announced.
Market Size
The global AI in communication market is projected to grow to $25 billion by 2027.