From the team

Why I Built Proofd

Jeff Tannenbaum
Jeff Tannenbaum
Why I Built Proofd

I've spent my career building products. That means I've spent my career forming opinions about design, about engineering, about the decisions that look right in the meeting and break six months later, about the patterns that repeat across companies no matter how different they think they are.

I have opinions I've held for years that I've never written down. Observations that surfaced in design reviews and evaporated the moment the next standup started. Arguments I've made in rooms that never made it further than the room. A career's worth of thinking, almost none of it shared.

The problem wasn't a shortage of things to say. It was the gap between having a thought and doing something with it. The blank page is expensive. I'd start drafting, get three sentences in, realize how much work it would take to do it properly, and close the tab. The thought dissolved back into the backlog.

I tried AI writing tools. They generated something: polished, correctly formatted, completely hollow. The problem is those tools start from nothing. Give them a topic and they produce the average of everything ever written about that topic. They sound like no one in particular because they came from no one in particular. That isn't a writing problem. It's a provenance problem.


Ghostwriting has existed forever. CEOs have speechwriters. Books have co-writers. The standard for authenticity has never been "did you write every word?" It has always been "are the ideas genuinely yours?" A ghostwriter's job is to take your actual thinking and express it better than you would have under time pressure. That's legitimate help.

We already accept mechanical help with writing at every level. Spell check. Grammar correction. Autocomplete. None of these feel like cheating because they help you say what you mean, not invent what you mean. A good post generator is the same thing, one rung higher.

The difference is source material. Most AI tools start from a topic prompt. Proofd starts from your voice notes: what you actually noticed in the design review, the argument you formed walking out of the meeting, the pattern you've been watching repeat across three projects. The AI shapes your material. It doesn't manufacture your experience.


So that's what I built. You leave voice notes as thoughts surface. A minute after a design decision, mid-build when something breaks in an interesting way, between calls when an observation crystallizes. Proofd holds those fragments, builds a picture of what you actually think over time, and shapes them into posts worth publishing.

The gaps get filled. The edges get smoothed. The thinking is yours.

It's the product I wished had existed every time I had something worth saying and no time to say it right.

— Jeff

Your voice, published.

Available on iOS. No writing required. You just talk.

Download on the App Store