Wispr, the innovative voice AI company behind the popular dictation app Wispr Flow, has announced a significant funding boost, securing an additional $25 million. This latest round was led by Notable Capital, with participation from Steven Bartlett's Flight Fund, bringing the company's total capital raised to an impressive $81 million.
The funding arrives merely months after Wispr's $30 million Series A round, which was led by Menlo Ventures in June. The rapid succession of investments underscores the strong market traction and investor confidence in Wispr Flow's capabilities.
Rapid Growth and Enterprise Adoption
Wispr Flow has demonstrated remarkable growth since its launch. The startup reports that, after just three months of usage, an average user now dictates over 50% of their characters through the app. Its enterprise footprint is also expanding quickly, with 270 Fortune 500 companies utilizing the service and 125 companies signed on as enterprise customers.
According to Wispr CEO Tanay Kothari, Wispr Flow has maintained a robust 40% month-over-month growth rate since June. The product's popularity within the venture capital community has also generated significant inbound investor interest, a trend seen with other successful AI tools like Granola.
"We were still not planning to raise anytime soon because we had a really long runway and the team's really lean. But when I heard from Hans and Steven, it made sense to put something together to bring them on," Kothari told TechCrunch.
Kothari further noted that Notable Capital's team, including investor Chelcie Taylor, presented a compelling case for investment, backed by deep research and interviews with competitors.
Strategic Board Appointment and Future Vision
As part of the investment, Hans Tung, a managing partner at Notable Capital and a seasoned investor with a portfolio including Affirm, Airbnb, Slack, Coinbase, Anthropic, and TikTok, will join Wispr's board as an observer.
With the fresh capital, Wispr plans to accelerate international expansion and explore new product opportunities. A key focus will be recruiting top machine learning talent, aiming to attract experts who might otherwise gravitate towards industry giants like OpenAI or Anthropic.
Kothari expressed satisfaction with the company's user growth, highlighting a 100x year-over-year increase in its user base and a strong 70% retention rate over 12 months.
Enhancing User Experience and Expanding Platforms
Wispr identified an initial challenge where non-technical users, after installing the app, would try the dictation feature but then drop off due to a lack of clear guidance on how to use it across other applications. To address this, the company developed a new design flow to guide users in integrating dictation into their most frequently used apps.
Currently available on Windows, Mac, and iOS, Wispr aims to expand Wispr Flow's accessibility. An Android app is in development, with a beta version expected by year-end and a stable launch slated for Q1 2025.
The company is also investing in building its own personalized Automatic Speech Recognition (ASR) voice models. This initiative seeks to better understand users and significantly reduce the number of edits required after dictation. Wispr claims its current error rate is around 10%, which is considerably lower than OpenAI's Whisper (27%) and Apple's native transcription (47%).
Beyond Dictation: A Voice-Led Operating System
While Wispr is not immediately expanding beyond consumer applications, it is testing its technology through a closed API with select enterprise and hardware partners, with plans to open it to more developers next year.
The voice dictation space is competitive, with other notable players including YC-backed Willow and Aqua, as well as Monologue, Typeless, Talktastic, Superwhisper, and Betterdictation.
However, Wispr's ambition extends beyond being a mere dictation tool. The company aims to automate various tasks, such as replying to emails, positioning itself as a more comprehensive voice-led solution.
"What I really like about Wispr is that they are trying to be more than a dictation app and become like a voice-led operating system that can initiate workflow automation. The quality of the people they have recruited and the speed at which they interact have impressed me a lot since we met them," Notable's Hans Tung commented.
Tung, known for investing in apps with exceptional interfaces and scalable user experiences, sees similar potential in Wispr Flow to redefine how users interact with technology through voice.








