The closest alternatives to Wispr Flow are Otter.ai and Willow. Wispr Flow generates $10M in revenue with 50 employees. Every one of the 20 alternatives below is compared with Wispr Flow on revenue, funding, customers, team size and founding year.
Wispr Flow is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  Wispr FlowThis company |  Otter.ai |  Willow |  Rollio |  Exa |  Airstrip AI |  Siro | Airstrip AI |  Pieces for Developers |  ProNavigator |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $10M | $100M | $550K | $10M | $10M | $10M | $10M | $10M | $10M | $10M |
| Valuation | $700M | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Funding raised | $315M | Not disclosed | Not disclosed | Not disclosed | $335M | Not disclosed | Not disclosed | Not disclosed | Not disclosed | $6.4M |
| Customers | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | 25K |
| Team size | 50 | 200 | 5 | 13 | 90 | 2 | 40 | 2 | 59 | 32 |
| Founded | 2021 | 2014 | 2025 | 2014 | 2021 | Not disclosed | 2020 | Not disclosed | 2020 | 2016 |
| HQ | San Francisco, United States | United States | United States | United States | United States | United States | United States | United States | United States | Canada |
United States · Natural Language Processing (NLP) Software
With over 1 billion meetings captured, Otter.ai is the world’s leading AI Meeting Assistant. It provides teams everywhere with real-time automated meeting notes, summaries, and action items from in-person and virtual…
United States · Natural Language Processing (NLP) Software
The voice interface replacing your keyboard
United States · Natural Language Processing (NLP) Software
Tired of updating your CRM? Our Salesforce Automation Software can help. What used to take 30 minutes now takes 5 with our voice to text technology!
United States · Natural Language Processing (NLP) Software
Exa was built with a simple goal, to organize all knowledge. After several years of heads-down research, we developed novel representation learning techniques and crawling infrastructure so that LLMs can intelligently…
United States · Natural Language Processing (NLP) Software
Airstrip is an AI-powered legal co-pilot for your startup. Airstrip provides compliant personalized legal documents for your use case, provides AI powered personalized legal assistance, and provides expert insights…
United States · Natural Language Processing (NLP) Software
Siro records and transcribes face-to-face conversations to unlock missing revenue with AI. Leadership teams use Siro for strategic insight to understand what is happening in the field. Reps and technicians use Siro to…
United States · Natural Language Processing (NLP) Software
Airstrip is an AI-powered legal co-pilot for your startup. Airstrip provides compliant personalized legal documents for your use case, provides AI powered personalized legal assistance, and provides expert insights…
United States · Natural Language Processing (NLP) Software
Pieces is an AI-enabled productivity tool designed to supercharge developer efficiency. It unifies the entire toolchain with an on-device copilot that helps capture, enrich, and reuse useful materials, streamline…
Pieces for Developers revenue & fundingWispr Flow vs Pieces for Developers
Canada · Natural Language Processing (NLP) Software
Developer of an insurance AI platform designed to empower insurance agencies and carriers to better support those interactions, on the customer's terms, using practical applications of artificial intelligence. The…
United States · Natural Language Processing (NLP) Software
Tethr operates as an AI-powered conversation intelligence platform.
United States · Natural Language Processing (NLP) Software
The universal API for meeting video, audio and metadata
United States · Natural Language Processing (NLP) Software
Developer of AI-based transcription platform intended to offer speech-to-text transcriptions. The company's platform offers audio transcription service to train, test and tune voice assistant, creates folders for each…
United States · Natural Language Processing (NLP) Software
Developer of AI-based transcription platform intended to offer speech-to-text transcriptions. The company's platform offers audio transcription service to train, test and tune voice assistant, creates folders for each…
Norway · Natural Language Processing (NLP) Software
Kindly is one of Europe’s leading chatbot providers specializing in the development of artificial intelligence and automation solutions for customer service and communication. Kindly offers a platform that combines…
United States · Natural Language Processing (NLP) Software
Remesh allows you to have a live conversation with your customers at scale, using AI to analyze and organize your audience’s responses in real-time. Gain fast, frequent, and efficient insights and make decisions with…
United States · Natural Language Processing (NLP) Software
Revuze is a leader in Generative AI analysis for online reviews, revolutionizing the consumer insights landscape. With years of experience leveraging LLM training, Revuze unlocks the full potential of insights from…
Sweden · Natural Language Processing (NLP) Software
AI enabled scalable localisation for e-commerce. We help companies to enter new markets - as fast as you want.
Contentor - AI Localisation revenue & fundingWispr Flow vs Contentor - AI Localisation
United States · Natural Language Processing (NLP) Software
Turn user feedback to product insights
United States · Natural Language Processing (NLP) Software
Prof Jim is an educational platform that revolutionizes the education sector by using artificial intelligence. The platform transforms text into interactive video, with narration, quizzes, code blocks, and other rich…
United Kingdom · Natural Language Processing (NLP) Software
Goodays (formerly Critizr) is the most comprehensive customer experience platform on the market, now enhanced with generative AI. Founded in 2012, our mission is to redefine the shopping experience, for businesses and…
Wispr Flow ranks #192 of 2,589 Natural Language Processing (NLP) Software companies by annual revenue, putting it in the top 7% of the market.
| Date | Round | Amount | Valuation |
|---|---|---|---|
| May 2026 | Series B | $260M | $2B |
| Nov 2025 | Series A | $25M | Not disclosed |
| Nov 2025 | Funding round | Not disclosed | $700M |
| Jun 2025 | Series A | $30M | Not disclosed |
The closest alternatives to Wispr Flow are Otter.ai and Willow. This page compares each of them with Wispr Flow on revenue, funding, customers and team size.
Otter.ai is the closest alternative to Wispr Flow, generating $100M in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
Wispr Flow generates $10M in revenue.
Wispr Flow has raised $315M in funding.
No. Otter.ai generates $100M in revenue versus $10M at Wispr Flow.
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