Willow
YC X25San Francisco, US · Founded 2025 · 7 employees · Hiring · 2 known investors
Willow is a voice-to-text application that transcribes and formats spoken words into written text across desktop and mobile devices. It serves professionals and knowledge workers across any app or device, using AI to handle formatting, punctuation, and style adaptation.
Also known as Willow Voice
AI & Machine LearningConsumerDeveloper ToolsFuture of WorkArtificial IntelligenceProductivityAIUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (X25)
Willow was founded in 2025 by Allan Guo.
AG
Allan GuoFounderAllan Guo studied computer science at Stanford and conducted research in machine learning and neuroscience at Stanford Medical School. He co-founded and leads Willow, and has previously worked on ventures in music, healthcare technology, and e-commerce.
Investors · 2
Funding
SEC filings, press & company announcements$14M disclosed across 2 rounds · 2026
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 4
by search overlap
Speechify499 shared keywordsSpeechify is a text-to-speech application that converts written content—including textbooks, PDFs, emails, and web pages—into audio for users to listen to. The platform serves students and professionals with reading difficulties, particularly those with dyslexia and ADHD, enabling them to access educational and professional materials through audio.
Zapier476 shared keywordsZapier provides a platform for connecting AI models and agents to workflows and business applications, enabling teams to automate tasks across over 9,000 apps without coding. The platform serves enterprises, operations teams, and businesses of all sizes looking to deploy AI-driven automation for lead capture, customer support, employee onboarding, and other business processes.
AI tools400 shared keywordsNotta provides AI-powered transcription tools available as a web app, mobile app, and Chrome extension, along with features such as AI summaries, meeting minutes, screen recording, and a sales-focused AI agent for recording and analyzing meetings and syncing with CRM. It serves individuals and businesses looking to transcribe and organize voice and meeting content.
Lindy231 shared keywordsLindy is an AI executive assistant that manages email, schedules meetings, takes notes, and handles administrative tasks for individual professionals and teams. It integrates with email, calendar, and hundreds of third-party applications to automate workplace busywork.
Companies competing with Willow for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Willow Voice Review in 2026: Founder, Revenue, Download, Login, Window & FAQs | Nubia Magazinenubiapage.com · Jul 2026Frequently asked questions
- What does Willow do?
- Willow is a voice-to-text application that transcribes and formats spoken words into written text across desktop and mobile devices. It serves professionals and knowledge workers across any app or device, using AI to handle formatting, punctuation, and style adaptation.
- Who founded Willow?
- Willow was founded by Allan Guo in 2025.
- Who are Willow's investors?
- Willow's investors include Y Combinator, Hetz Ventures.
- How much funding has Willow raised?
- Willow has disclosed $14M raised across 2 rounds.
- Where is Willow headquartered?
- Willow is headquartered in San Francisco, US.