Best AI notetaker for WhatsApp calls: 5 tools compared

WhatsApp is convenient for client calls, conversations with international colleagues, and quick discussions that don't warrant a formal meeting. But when someone mentions an important deadline, changes a project requirement, or shares information you need to remember next week, there's a problem: WhatsApp doesn't include built-in call recording, and many AI notetakers aren't compatible with the platform.

Wispr Notetaker captures speakerphone conversations and generates AI summaries, Fireflies.ai records WhatsApp calls on desktop, and Plaud Note uses dedicated hardware to record calls from your phone. Otter.ai can transcribe existing WhatsApp recordings, while Krisp combines desktop audio tools with AI meeting notes.

If you're mostly making calls from your computer, you have more recording options. On an iPhone, recording is more restrictive.

Some AI notetakers are immediately off the table for WhatsApp — here's why

Many AI notetakers rely on bots that join meetings automatically. You schedule a Zoom call, the bot receives an invitation, and it joins as another participant to record and transcribe the conversation. WhatsApp doesn't offer the same integration for AI meeting bots, ruling out tools that depend entirely on this recording method.

The alternative is bot-free AI notetaking, where recording happens through your device rather than through an additional meeting participant. Compatibility still depends on where you're taking the call:

  • Mac and Windows: Desktop applications can capture system audio alongside your microphone. Wispr Notetaker and Fireflies offer recording approaches that work with WhatsApp calls on a computer.
  • iPhone: Apple's built-in call-recording feature doesn't cover WhatsApp calls. Speakerphone recording or dedicated hardware offers an alternative.
  • Android: Some screen recorders can capture call audio, but restrictions vary by phone model and Android version. Recording the other participant isn't always possible.
  • Previously recorded calls: If you already have an audio file, you can upload it to a transcription service such as Otter.ai.

Before choosing an app, make sure it can record both sides of the conversation. A screen recording that captures your voice but misses the other participant won't produce a useful transcript. And although bot-free recording avoids adding a participant to your call, it doesn't eliminate the need for consent. Tell participants when you're recording and obtain the permission required by applicable laws and workplace policies.

Top AI notetaker contenders for WhatsApp communications

1. Wispr Notetaker: WhatsApp summaries you can refer back to

Wispr Notetaker is available on Mac, Windows, and iPhone, with Android support coming soon. It records conversations without sending a bot into the meeting and creates AI-generated summaries and transcripts. On desktop, Wispr can detect WhatsApp calls and offer to take notes. Its iPhone app supports recording meetings conducted over speakerphone, extending notetaking beyond your computer.

Suppose you're coordinating with a supplier overseas. During a WhatsApp call, they mention that a shipment is delayed, quote a revised delivery date, and agree to cover an additional expense. Two weeks later, you need to check exactly what was promised. Instead of searching through old messages or trying to remember the conversation, you can use Ask Wispr to find the relevant information in your meeting history, with citations linking back to the source notes.

  • AI summaries: Wispr's AI meeting summarizer organizes discussion points, decisions, and action items without requiring you to read the entire transcript.
  • Personal dictionary: Teach Wispr names, company terminology, and specialized vocabulary that transcription systems commonly misunderstand. This is especially useful when speaking with international clients or discussing industry-specific topics.
  • 21 transcription languages: Capture conversations in supported languages when communicating with international colleagues.
  • Connections to AI tools: Access meeting information from Claude, ChatGPT, Cursor, and other compatible applications through MCP.

Wispr Flow also includes AI dictation. After reviewing a call summary, you can dictate a follow-up WhatsApp message, with Smart Formatting handling punctuation and removing filler words. Backtrack recognizes corrections you make while speaking.

Considerations for WhatsApp users: Speakerphone recording depends on the recording setup and audio environment. Background noise, low call volume, and overlapping voices can affect transcription quality. Android users will need a compatible desktop workflow until Notetaker support launches.

2. Fireflies.ai: A strong desktop option for WhatsApp calls

Fireflies.ai explicitly supports WhatsApp through its desktop application. Although Fireflies is often associated with meeting bots, its desktop recorder captures system audio without joining the call. It also supports Zoom, Google Meet, Microsoft Teams, and other calling applications.

Fireflies generates transcripts and summaries, extracts action items, and lets users ask questions about recorded conversations through AskFred. Its CRM and project management integrations are useful for teams handling customer conversations across several platforms. A salesperson, for example, could record a scheduled Zoom demonstration and a follow-up WhatsApp call from the same prospect, keeping both conversations in their meeting history.

Considerations for WhatsApp users: Fireflies has a documented WhatsApp recording workflow for desktop, but equivalent direct recording on iPhone isn't established. It also offers both bot-based and bot-free modes, with some features, including speaker labeling, differing between them.

3. Plaud Note: A physical recorder for WhatsApp calls

Plaud Note takes a hardware-based approach. It's a small recording device that attaches to your phone and captures conversations without relying on a separate software recorder. Plaud specifically confirms support for recording WhatsApp calls. You attach the device to your phone, select call-recording mode, and start recording.

Once the call finishes, the audio transfers to the Plaud app for transcription and AI summarization. Users can ask questions about saved recordings and choose from different summary templates. Because recording is handled by dedicated hardware, you're less dependent on whether the phone's operating system allows another application to capture call audio.

You'll need to carry the device, keep it charged, and remember to start recording. Plaud also doesn't support recording phone calls through headphones or AirPods in its call-recording mode.

Considerations for WhatsApp users: Plaud requires an upfront hardware purchase, and its included transcription allowance may be insufficient if you regularly record long calls.

4. Otter.ai: Transcribe WhatsApp recordings you already have

Otter.ai is a familiar name in AI transcription, but its WhatsApp capabilities are more limited than those of Wispr or Fireflies. Its most relevant feature is importing existing audio and video files. If you record a WhatsApp conversation using another method, Otter can turn the uploaded file into a transcript, summary, and action items.

You need to capture and manage the audio file separately, upload it, and wait for processing. Otter's free plan also allows only three lifetime file imports, a significant restriction if uploading WhatsApp recordings is your primary workflow.

Considerations for WhatsApp users: Otter isn't a direct WhatsApp call recorder. You'll need another recording method before you can use its transcription features.

5. Krisp: AI meeting notes with noise cancellation

Krisp is known for removing background noise from calls, but it also offers a bot-free AI notetaker with transcription, summaries, and action-item extraction. Its desktop audio tools are particularly relevant if you regularly take calls from a shared workspace or another noisy environment.

Krisp also offers mobile recording capabilities, although those shouldn't be confused with confirmed direct recording support for WhatsApp calls on the same phone.

Considerations for WhatsApp users: Krisp's WhatsApp compatibility is less explicitly documented than Fireflies' desktop support or Plaud's hardware recording method. Test the recording workflow before relying on it for an important call.

Meta AI Message Summaries vs. third-party solutions like Wispr Flow

WhatsApp already has an AI feature called Message Summaries, but it's designed for unread text messages, not calls. If you've returned to a busy group chat after a few days away, Meta AI can summarize the discussion without making you scroll through every message.

The feature is optional and uses Meta's Private Processing technology, designed to prevent Meta and WhatsApp from accessing the messages or summaries being processed. Availability varies by market and language.

Wispr Notetaker captures spoken conversations through a supported recording workflow, generating transcripts and summaries that preserve decisions, deadlines, and follow-up tasks. Ask Wispr also lets you search across recorded meetings, including conversations held on other platforms.

Meta AI helps you catch up on unread WhatsApp messages. If you need a record of what was discussed during a WhatsApp call, you'll need a separate recording and notetaking solution.

Most notetakers make it free to try — here's how

Wispr Notetaker has a free plan with a weekly meeting allowance that resets automatically. It includes summaries and access to Ask Wispr, so you can test both recording and retrieving information afterward.

Fireflies offers free transcription with limits on storage and certain AI features. Otter provides 300 transcription minutes per month, but only three lifetime file imports on its free plan. Plaud includes 300 monthly transcription minutes once you've purchased the recording device, while Krisp offers a seven-day free trial of its premium meeting features.

Try recording an ordinary WhatsApp conversation, with permission, and check how accurately the transcript captures names, dates, and decisions. Then see whether the summary contains enough detail to use AI for meeting minutes or retrieve a specific commitment later.

Consider Wispr Flow for your next WhatsApp communication

Not every important conversation appears on a calendar. With Wispr Notetaker, you can capture WhatsApp conversations on Mac, Windows, or through a supported iPhone speakerphone setup. The resulting summaries preserve the details, while Ask Wispr helps you retrieve them later.

If your week includes client calls, Zoom meetings, and hybrid meetings, you can keep your recorded meeting history in one place. Wispr's personal dictionary helps with unfamiliar names and specialized terminology, while Wispr Flow dictation lets you compose follow-up messages by speaking naturally.

Try Wispr Notetaker for free.

Frequently asked questions

Can AI notetakers record WhatsApp calls?

Yes, although compatibility varies. Desktop tools such as Wispr Notetaker and Fireflies capture audio without joining the call as a bot. On phones, speakerphone recording and external hardware provide other approaches. Some transcription services, including Otter.ai, require you to upload an existing recording.

What is the best AI notetaker for WhatsApp calls on iPhone?

Wispr Notetaker supports recording speakerphone conversations on iPhone, while Plaud Note offers a hardware approach to recording WhatsApp calls. The choice depends on whether you prefer software-based notetaking or a physical recorder. On iPhone, recording from another application can be restricted, so check how the audio is captured. A successful test should include both your voice and the other participant's, not just the sound coming from your microphone. Confirm the recording setup before an important call, particularly if you intend to use WhatsApp and the notetaker on the same device.

Does WhatsApp have a built-in AI call summarizer?

No. WhatsApp offers Meta AI Message Summaries for unread text messages in supported markets, but that feature doesn't transcribe or summarize live WhatsApp voice and video calls.

Can I record a WhatsApp call without the other person knowing?

WhatsApp doesn't ordinarily notify participants when an external recorder captures a call. However, you should inform everyone involved and obtain the consent required by applicable laws and organizational policies. Using a bot-free notetaker doesn't remove that responsibility.

Can Wispr Notetaker transcribe WhatsApp calls on Android?

Wispr Flow's Android app supports dictation, but Notetaker for Android is coming soon. For now, Wispr Notetaker is available on Mac, Windows, and iPhone. Android users can use a compatible desktop workflow or external recording hardware.

Can I summarize WhatsApp video calls with AI?

Yes, if you use a tool that captures the call's audio. An AI notetaker can generate a transcript and summary of the spoken discussion. Recording a video call doesn't necessarily mean the notetaker can interpret shared screens or other visual content.

Can I search previous WhatsApp call summaries?

Wispr's Ask Wispr feature supports searching across recorded meetings and asking questions about previous discussions. Otter and Fireflies also provide search and AI question-answering capabilities, although access and limits vary by plan.

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