While digital notetakers like Read AI and Fireflies.ai dominate online meetings, a new wave of physical devices is targeting in-person conversations. These wearable pins, pendants, and credit-card-sized recorders—priced between $89 and $200—promise AI-powered transcription, real-time translation in up to 120 languages, and automatic summaries without subscription fees. Companies like Plaud, Anker, and newcomer Comulytic are betting that professionals want hardware that captures conversations anywhere, not just on Zoom.
The AI notetaking wars just moved off your laptop screen. Plaud has been selling credit-card-sized voice recorders since 2023, but the company's latest push—along with devices from Anker, Mobvoi, and a crop of startups—reveals a bet that professionals want meeting capture they can wear or slip into a pocket. These aren't glorified dictaphones. They pack multiple microphones, real-time AI transcription, and features like automatic action-item extraction that until recently required a $50-per-month software subscription.
Plaud's Note Pro, announced in August 2025, typifies the category. The device has four mics, a small screen for playback, and switches between in-person recording and phone-call capture. It costs $179 and comes with 300 free transcription minutes per month. The company also sells the NotePin and NotePin S—smaller wearable versions that clip to clothing, attach magnetically to printable shirts, or hang as pendants. Both record around 20 hours continuously and cost $159 to $179, matching the card-shaped models despite their versatility.
But Plaud faces competition from established brands and scrappy entrants. Anker's Soundcore Work pin launched at $159 with a coin-sized recorder and puck-shaped battery pack that extends recording to 32 hours. The device has a five-meter range and includes 300 free transcription minutes monthly. Mobvoi's TicNote, also $159, claims real-time transcription in over 120 languages and 25 hours of continuous recording through three microphones. The company pitches features like automatic highlight extraction and AI-generated podcast summaries of conversations.
The pricing model varies wildly. Comulytic, a newer player, undercuts everyone with its $159 Note Pro—which includes unlimited basic transcription with no subscription. The company charges $15 per month or $119 annually only for advanced features like instant AI summaries and unlimited chat with an AI assistant. That's a direct challenge to Plaud and Anker, which gate transcription minutes behind monthly fees after an initial allowance.
At the budget end sits the Omi pendant at $89. The device has two mics and runs 10 to 14 hours on a charge, but it must stay connected to your phone—there's no onboard memory. What Omi lacks in specs, it makes up for in openness. The hardware and software are open-source, and users have built custom apps and connectors. It's a different philosophy from the locked-down ecosystems of mainstream competitors.
Viaim takes yet another approach with its RecDot earbuds, priced at $200. The buds transcribe calls in real-time across 78 languages, with additional recording capability built into the charging case. Viaim's app highlights key points automatically, positioning the product as both audio device and productivity tool.
The hardware push comes as software-only notetakers mature. Read AI raised $50 million in October 2024 to expand beyond Zoom into Slack and email. Granola secured $43 million at a $250 million valuation in May 2025 with collaborative features. Fathom raised $17 million in September 2024. These companies dominate online meetings, but they can't follow you into conference rooms, coffee shops, or factory floors.
That's where hardware proponents see opportunity. Physical devices capture conversations anywhere without relying on screen-sharing permissions or Zoom bots that announce their presence. They're also less intrusive in sensitive contexts—placing a small recorder on a table feels less confrontational than inviting a bot labeled "Fireflies.ai Notetaker" into a video call.
But the category faces adoption hurdles. Recording laws vary by jurisdiction—some U.S. states require all-party consent, and many countries have stricter rules. Privacy advocates worry about surreptitious recording, especially with near-invisible wearables like pins. And the subscription economics remain unclear. If Comulytic can offer unlimited transcription for $159 upfront, why are competitors charging ongoing fees?
The answer likely lies in AI infrastructure costs. Transcription burns through API credits quickly, especially with proprietary models tuned for accuracy. Plaud and Anker may be betting that most users stay under monthly limits, while heavy users subsidize the service through subscriptions. Comulytic's model suggests either razor-thin margins or confidence that most customers won't use enough transcription to strain costs.
Device specs reveal another divide. Plaud's four-mic Note Pro and Mobvoi's 25-hour battery life target power users who record all day. Omi's phone-dependent design and open-source software appeal to tinkerers willing to sacrifice convenience for customization. Viaim's earbud approach bundles audio playback with recording, potentially justifying the $200 price for users who'd buy premium earbuds anyway.
What's missing from most products is deep integration with enterprise tools. These devices transcribe and summarize, but they don't automatically populate CRM fields, trigger Slack notifications, or sync with project management software. That's where Fireflies.ai's recent mini-apps push and Read AI's Slack integration give software-only tools an edge. Hardware makers will need API partnerships or acquisition targets to close that gap.
The market's still early. Plaud has shipped devices since 2023, but competitors only launched in the past year. Real-world battery life, transcription accuracy in noisy environments, and AI summary quality remain unproven at scale. And it's unclear whether users want another device to charge and carry—or if smartphone apps with decent mics are good enough for most use cases.
The physical AI notetaker category represents a gamble that convenience trumps the marginal cost of another device. If these products deliver accurate transcription without draining batteries or requiring constant subscriptions, they could carve out a niche among professionals who live in meetings—salespeople, journalists, consultants. But if smartphone apps and software-only tools keep improving, the market may collapse into a few specialized use cases. Watch whether enterprise integrations arrive in the next 12 months. Without them, these devices risk becoming expensive voice recorders with AI stickers.