Notta

Notta
Notta
  • Headquarters

    Tokyo, Japan
  • Founded

    2020
  • CEO / Founder

    Ryan Zhang
  • Employees

    51-200
  • Funding

    Series B
  • Products

    1 product listed
  • Avg. AI Score

    7.8/10
  • Website

    notta.ai/

Profile updated

Products
1
Avg AI Score
7.8/10
Founded
2020
Funding
$16M
About Notta

Notta is an AI-powered transcription and note-taking service headquartered in Tokyo, Japan, founded in 2021. The platform converts audio and video content into text in real time, supporting over 50 languages, and is designed for use in meetings, interviews, and recorded media.

Notta's core product integrates with video conferencing platforms such as Zoom, Google Meet, and Microsoft Teams via a bot that joins calls to capture and transcribe conversations. The service also offers automated summarization, speaker identification, and action item extraction. It targets individual professionals, teams, and enterprises seeking to reduce manual note-taking.

The company operates on a freemium model with paid subscription tiers for individuals and teams. Specific funding details and investor information have not been publicly disclosed. Notta has grown its user base across North America, Europe, and Asia since launch.

Specialties
Speech-to-Text TranscriptionMeeting SummarizationReal-Time CaptioningNatural Language ProcessingAction Item ExtractionMultilingual Transcription
Financials

Dated, source-cited figures. Estimates are marked.

Total Raisedest.
$16M
slator.com
Products by Notta

All products by Notta reviewed by our AI panel of experts.

How Our Review Panel Scores Notta

Six independent reviewer personalities assessed Notta's product on their own terms. They landed within 0.9 points of each other, an unusually strong consensus.

The Decision Maker
8.0
The Domain Strategist
8.0
The Power User
8.0
The Finance Lead
7.8
The Domain Practitioner
7.8
The Skeptic
7.1

Averaged across 1 reviewed product in our catalog. Scores are out of 10.

Competitive Landscape

Who Notta competes with, and how they differ.

Otter.ai logo
Otter.ai7.5/10

Otter.ai is the entrenched English-language leader in AI meeting transcription with deep native Zoom/Google Meet/Teams bots, while Notta differentiates on multilingual support (58 languages) and has moved into consumer hardware (Notta Memo recorder, Zenchord 1 earphone) that Otter has not shipped.

1 product reviewed on TopReviewed
Fireflies.ai logo
Fireflies.ai7.9/10

Fireflies.ai is built around CRM and sales-workflow automation, auto-logging call summaries into Salesforce/HubSpot for revenue teams, whereas Notta's growth has centered on Japanese enterprise adoption and its own recording hardware rather than sales-pipeline integration.

1 product reviewed on TopReviewed
Granola logo
Granola8.2/10

Granola is a desktop-native, no-bot notetaker priced for individual knowledge workers on a lightweight free/pro plan, while Notta targets enterprise deployment (5,000+ corporate clients) with ISO 27001/SOC 2 Type 2 compliance and dedicated hardware.

1 product reviewed on TopReviewed
Fathom logo
Fathom8.0/10

Fathom offers a generous free tier for individuals recording Zoom calls and upsells mainly to Team/Enterprise tiers, while Notta differentiates on language breadth and its own voice-capture hardware line rather than a Zoom-first free product.

1 product reviewed on TopReviewed
tl;dv logo
tl;dv7.9/10

tl;dv is built specifically for sales and customer-success call review with CRM sync (Salesforce, HubSpot) as its core value proposition, whereas Notta is a broader voice-AI platform spanning general meetings, research interviews and hardware capture rather than sales-specific workflows.

1 product reviewed on TopReviewed
Sonix logo
Sonix7.9/10

Sonix is a pure transcription/subtitling API and self-serve tool priced per audio-minute for media and research use cases, while Notta bundles transcription into a consumer/enterprise SaaS with meeting-specific AI summarization (Notta Brain) and physical recording devices.

1 product reviewed on TopReviewed
Company Timeline

Key milestones in Notta's history, with sources.

  1. Milestone

    Redefines business category from "AI meeting minutes" to "voice AI platform"

    Notta Inc. rebranded and repositioned its product line beyond AI meeting-minutes software into a broader voice-AI platform, citing over 5,000 enterprise clients using the service.

    notta.ai
  2. Funding

    Series B — ¥2.3 billion (~$15M) led by Granite-Integral Capital

    Notta Inc. raised approximately ¥2.3 billion ($15M) in a Series B round led by Singapore-based Granite-Integral Capital, to expand enterprise operations and voice-AI hardware/software development.

    prtimes.jp
  3. Launch

    Launches "Notta Brain," an AI tool that auto-generates Word and PowerPoint documents from meeting data

    Notta unveiled Notta Brain, which analyzes accumulated meeting transcripts to automatically produce documents and knowledge summaries, announced the same day as its Series B funding.

    japan.cnet.com
  4. Milestone

    Zenchord 1 AI earphone crowdfunding surpasses ¥100 million on Makuake

    Pre-order crowdfunding for Zenchord 1, an AI earphone co-developed by Notta and audio brand Zenchord, passed ¥100 million raised on Makuake — Notta's first hardware product.

    prtimes.jp
  5. Funding

    Series A+ — ¥990 million (~$6.3M) from Mizuho Leaguer Investments and GSR Ventures

    Notta Inc. raised ¥990 million in a Series A+ round with new investors Mizuho Leaguer Investments and GSR Ventures, plus follow-on capital from existing investors, to grow its global SaaS presence.

    prtimes.jp
  6. Launch

    Launches Zenchord 1, its first hardware product — an AI earphone with real-time transcription

    Notta and audio brand Zenchord jointly launched Zenchord 1, an open-ear AI earphone with real-time transcription, translation and meeting-notes capture, via Makuake crowdfunding.

    prtimes.jp
  7. Funding

    Raises approximately ¥1.4 billion led by GL Ventures

    Notta raised roughly ¥1.4 billion in a round led by GL Ventures, with participation from Linear Capital, CDH Capital and PKSHA SPARX Algorithm Fund.

    thebridge.jp

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Notta — Products & AI Reviews | TopReviewed.ai