Shall We Talk vs Lightning V3
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Lightning V3 leads with 350 upvotes

Voice dictation that saves transcriptions on iPhone and Mac
Shall We Talk is an innovative voice dictation tool designed for iPhone and Mac users seeking a seamless way to convert speech into clean, structured text. It enables users to dictate into any application using a voice keyboard that types directly at the cursor, or utilize shortcuts and hotkeys for quick access. The app excels at recording meetings with speaker-labeled transcripts and generating summarized notes, making it ideal for professionals, students, and content creators who need accurate and organized transcriptions. Its open-source nature invites customization, allowing users to bring their own speech and LLM API keys, enhancing flexibility and control. The recent upgrade to build 243 with GPT-6 Astra ensures advanced AI capabilities for even more refined transcriptions and summaries. Overall, Shall We Talk stands out as a proofreader-focused solution that maintains natural tone, handles Chinese-English code-switching, and removes fillers without rewriting user content, making it a powerful productivity enhancer.
Pros
- Accurate transcription with speaker labeling and summaries
- Open-source, customizable with user-provided API keys
- Supports dictation into any app via voice keyboard, shortcuts, or hotkeys
- Maintains tone, wording, and handles code-switching effectively
- Regular updates with advanced GPT-6 Astra AI model
Cons
- Requires setup of speech and LLM API keys, which may be complex for some users
- Limited information on pricing and subscription plans
- Current user base on Product Hunt appears small
Best for
- • Transcribing and summarizing business meetings or interviews
- • Dictating content directly into writing or email apps
- • Creating structured notes for research or academic work
- • Generating speaker-labeled transcripts for podcasts or recordings
Pricing: Pricing not verified

Text-to-Speech built for Voice Agents
Lightning V3 is a cutting-edge text-to-speech (TTS) solution designed specifically for voice agents, offering unprecedented speed and realism. As the smallest and most advanced AI-based TTS model, it delivers human-like speech with just 100ms latency, making it ideal for real-time applications. Supporting over 15 languages including English, Hindi, Spanish, and Tamil, Lightning V3 excels in diverse multilingual environments. Its high WVMOS score of 3.89 underscores its naturalness and clarity, outperforming competitors like OpenAI's GPT-4o-mini-TTS in listener preference. The platform enables instant voice cloning from as little as 10 seconds of audio, empowering creators and enterprises to generate personalized voices quickly. Whether powering voice assistants, IVR systems, content creation, or conversational AI, Lightning V3 provides a robust, enterprise-ready solution that combines speed, expressiveness, and versatility in a compact package.
Pros
- Ultra-low latency of 100ms enables real-time responses
- Supports 15+ languages for global reach
- High-quality, human-like speech with expressive capabilities
- Instant voice cloning from minimal audio input
- Suitable for diverse applications like voice assistants, IVR, and content creation
Cons
- Pricing details are not explicitly provided, potentially costly for small businesses
- Limited information on customization options and API access
- Requires high-quality audio input for best voice cloning results
Best for
- • Powering voice assistants and chatbots with natural speech
- • Enhancing IVR and customer support systems
- • Creating multilingual audio content quickly
- • Developing personalized voice avatars for brands
Pricing: Likely operates on a subscription or usage-based pricing model, common for SaaS AI tools, with potential tiers for different levels of access or volume. Exact pricing details are not specified, so users should inquire directly for enterprise quotes or plans.