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Example· Wispr Flow · Not a Cantara customer

Wispr Flow's CEO posts the growth numbers as they happen

Wispr Flow's CEO shares growth, product thinking and lessons in public, and the people who read them become users and then businesses.

Company
Wispr Flow
Category
AI dictation
Channels
X and LinkedIn
Illustration

Founder of a voice AI app

CEO · 2h

A year after product-market fit: revenue up 150×, team up 7×. 5 things we got wrong on the way ↓

  • Sales Director · SaaS, 120 reps

    Team deal

    Is there a team plan? I want this for every rep writing follow-ups.

  • Staff Engineer · Dev tools

    Trial signup

    Does it work inside Cursor and Slack? If so I'm in.

  • COO · Agency, 60 people

    Purchase

    Just rolled it out to my leadership team. Who handles invoicing?

Revenue growth in the year after product-market fit, per the CEO
150×
Revenue growth in the year after product-market fit, per the CEO1
Businesses using Wispr Flow, alongside millions of consumers
100,000
Businesses using Wispr Flow, alongside millions of consumers2
Valuation after a $280M Series B in August 2026
$2B
Valuation after a $280M Series B in August 20262

The setup

Wispr Flow is a dictation app: you talk, it writes clean text in whatever app you're in. The company started out building hardware and launched Flow as software in 2024.

Within a year of finding product-market fit, revenue grew 150× and the team grew 7×, per CEO Tanay Kothari. In August 2026 Wispr raised a $280M Series B at a $2B valuation, and Fortune reported revenue up more than 150% in each of the four quarters before it.

What they post

Kothari posts growth data and product decisions on X and LinkedIn close to when they happen: user counts, revenue milestones, what the team changed and why. Early on, the founders onboarded hundreds of users one by one on video calls, and those users became the ones who talked about it.

The posts work as a product demo. A founder explaining that users dictate 19% of their work in their first month and 78% by month five makes every reader wonder whether they should too, and the replies fill with people asking.

Consumers in, businesses out

The audience for those posts is individual: an engineer, a sales rep, a founder. They install it, use it every day and bring it to work. Fortune reports Wispr Flow is now used by millions of consumers and 100,000 businesses.

That is the path employee-led marketing opens for any product. A person reads a post from a person, tries the product and becomes the internal champion who gets their company to buy.

What happens in the replies

Under a founder's growth post, the replies are people self-qualifying in public: does it work with my tools, is there a team plan, who do I pay. Each reply is a lead that arrived already convinced, and every answer the founder gives is seen by everyone else reading the thread.

What to copy

  1. 1

    Share the real numbers

    Growth figures and honest lessons get read and reshared. Vague announcements don't.

  2. 2

    Post close to the moment

    A milestone posted the week it happens reads as momentum. The same news a month later reads as a press release.

  3. 3

    Answer every reply

    A reply is someone asking to buy. Answering in public sells to everyone else reading the thread.

  4. 4

    Let the product spread person to person

    Individuals who love it bring it to work. Posts from people are how those individuals find it.

Do this with your whole team, not just the founders.

Most people never post because writing it takes time. Cantara starts the draft from work they already shipped, so posting is reading, editing and approving.

  1. The work comes in

    Merged pull requests and releases from the GitHub repos you connect. Nobody has to write anything down.

  2. A draft for the person who did it

    Each person gets a LinkedIn or X draft about the thing they actually shipped, ready to edit. AI drafting in their voice is coming soon.

  3. They approve, it posts

    Nothing goes out without the author's approval. Boost to team sends it to teammates while it can still travel.