If you want a trusted WhatsApp contact for quick transcription and summarization of voice messages, EchoFox is a great choice. It transcribes and summarizes WhatsApp audio messages in real time, generating written transcriptions and summaries that appear directly in your WhatsApp chat. It supports more than 90 languages and is designed to protect your privacy with end-to-end encryption and 24-hour transcription deletion. It also provides an API for integration with other services.
Another good contender is WhisperBot. This WhatsApp AI assistant transcribes voice messages in more than 57 languages with high accuracy in just a few seconds so you can quickly understand what your contacts are saying. It uses WhatsApp's end-to-end encryption and deletes transcriptions after 30 minutes. WhisperBot is built into WhatsApp and supports multiple languages, so it's a good choice if you get lots of voice notes.
If you want a more general-purpose tool, check out PLAUD NOTE. Although it works with more than just WhatsApp, including meetings and phone calls, it can record, transcribe and summarize audio with GPT-4o technology. It can handle up to 64GB of storage and has security features like end-to-end encryption, so it's a good option if you want to handle a lot of voice data.
If you're looking for a tool geared more toward productivity and collaboration, Vocol could be a good choice. It converts speech into text that's useful for taking action and can generate AI summaries, action items and topic summaries. It can transcribe in multiple languages and lets you collaborate and share key points in real time, so it's good for individuals and businesses.