Kotoba Technologies

SoftwareSeedTokyo, Japankotoba.tech

Latest round

Seed

Last raised

Jun 2026

Total raised

$22M

Investors

6

About Kotoba Technologies

Kotoba Technologies Japan, founded in 2023 and headquartered in Tokyo, Japan, specializes in advanced speech AI technologies. In June 2026, Kotoba Technologies, Inc. Kotoba Technologies specializes in advanced speech AI solutions, offering products such as end-to-end voice translation, dubbing, voice cloning, and natural speech generation. Its flagship product, Kotoba-SpeechGen, produces fluent and natural-sounding speech, exceeding traditional Japanese TTS technologies. The company also offers an ultra-fast Japanese automatic speech recognition (ASR) model that enhances real-time communication.Kotoba Technologies primarily generates revenue through a subscription model for its software solutions, primarily focusing on B2B relationships. Clients subscribe to service tiers that offer various capabilities in voice translation and speech synthesis, ensuring tailored solutions to meet operational needs. While specific pricing details are undisclosed, the services cater to both individual and enterprise-level solutions, aligning with the company's commitment to advanced speech AI integration

Who invested in Kotoba Technologies

6 investors across 2 rounds

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Funding rounds

  1. Seed

    Jun 24, 2026

    Amount

    $10M

    Investors

    Locked

  2. Seed

    Jun 30, 2025

    Amount

    $12M

    Investors

    Locked

Questions about Kotoba Technologies

Who invested in Kotoba Technologies?

Kotoba Technologies has 6 investors on record across 2 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Kotoba Technologies raised?

Kotoba Technologies has raised 2 venture rounds. Sign up free to see how much each round raised and the total.

When did Kotoba Technologies last raise money?

Kotoba Technologies's most recent round on record is a Seed, in Jun 2026.

What does Kotoba Technologies do?

Kotoba Technologies Japan, founded in 2023 and headquartered in Tokyo, Japan, specializes in advanced speech AI technologies.

Where is Kotoba Technologies headquartered?

Kotoba Technologies is headquartered in Tokyo, Japan.

Which VCs invest in companies like Kotoba Technologies?

Among active investors with capital left to deploy, MPCi, Luminous Ventures, Zijin Venture Capital and Legend Capital back software companies at Kotoba Technologies's stage. Their profiles are linked below.

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