Now in private beta

Meet Your AI
Content Team.

Turn any founder insight into a published, on-brand LinkedIn post in minutes, from voice note to pipeline.

Scale your personal brand with intelligence, not ghostwriters.

Mika
Mika
The Listener
Sage
Sage
The Strategist
Kai
Kai
The Writer
Reva
Reva
The Critic
Mika
Mika
The Listener
Sage
Sage
The Strategist
Kai
Kai
The Writer
Reva
Reva
The Critic
Voice Note To Pipeline

If You Can Say It, HeartStack Can Ship It.

Describe your insight like you’re telling a friend. HeartStack turns your words into a published post with strategy, voice matching, and quality scoring — automatically.

Just realized our biggest competitor’s moat isn’t their model — it’s their data pipeline. Nobody talks about this.
Mika Mika · Extracting insight…
InsightDefensibility is in data pipelines, not models
PillarAI infrastructure → Founder lessons
Hook angleContrarian · Hot take
Tier🥇 Gold

Draft a post from vault entries #47 and #52 — authority angle
Kai Kai · Thought for 6s
Hook: I fired our best engineer last quarter. It was the best decision I made all year.

We hired for technical brilliance and ignored culture fit. Three months in, the team was shipping faster but communicating less…

Voice: 92% 0 slop Personal admission
Extraction Over Generation

Intelligence, Not Templates.

Traditional tools start from AI’s knowledge. HeartStack starts from yours — extracting real insights from your lived experience, not generating generic content from a prompt.


Anti-Slop By Default

Quality Gate, Not Regenerate Button.

52 banned slop words. 5 authenticity checks. 4 scoring dimensions. Every draft hits a quality bar before it reaches your feed — and you get specific fixes when it doesn’t.

Reva Reva · Scanning draft…
Voice match
8
Audience fit
7
Conviction
9
Hook quality
5
Hook 5/10: This opening is generic. Lead with the revenue number from ¶2.
vague_claim −8missing_detail −8voice ✓conviction ✓
How It Works

AI Agents for Every Content Moment.

From first voice note to published post and beyond, each agent owns a critical content job — capture, strategy, drafting, and quality. Plug them into your workflow in minutes and start seeing outcomes, not just drafts.

Mika
The Listener
Mika

When you capture a voice note or text:

  1. 1Accept voice, text, URL, or document input
  2. 2Separate source content from your take
  3. 3Extract 9 structured fields
  4. 4Assign gold / silver / bronze tier
  5. 5Store in Knowledge Vault
Outputs
🎙️ 4 capture methods📋 9 extraction fields🏷️ Auto-tiering
Sage
The Strategist
Sage

Every Sunday at 8PM UTC:

  1. 1Read vault entries, drafts, and analytics
  2. 2Map to 40/40/20 funnel balance
  3. 3Check pillar rotation and content mix
  4. 4Generate weekly strategy brief
  5. 5Surface “Sage’s Pick” on dashboard
Outputs
📊 Funnel tracking📋 Weekly brief⭐ Sage’s Pick
Kai
The Writer
Kai

When you select vault entries and hit draft:

  1. 1Pull vault entries + Sage’s strategy brief
  2. 2Match your voice fingerprint
  3. 3Select hook type and story structure
  4. 4Draft 150–300 words, zero slop
  5. 5Output draft + titles + image ideas
Outputs
✍️ Voice-matched draft🎯 6 hook types🖼️ 3 image ideas
Reva
The Critic
Reva

When a draft is ready for review:

  1. 1Scan for 52 banned slop words
  2. 2Score voice match, audience fit, conviction, hook
  3. 3Generate specific fix per weak dimension
  4. 4Assign readiness tier
  5. 5Live scoring updates as you edit
Outputs
📊 4-dimension score🚫 52 slop words🔧 Specific fixes
Why HeartStack

Built for Founders Who Build in Public.

See how HeartStack replaces your current content workflow — step by step.

Before HeartStack

Start from a blank prompt

“Write me a LinkedIn post about leadership.” The AI generates from its training data. Nothing is yours.

1Open ChatGPT
2Type generic prompt
3Get generic output
4Manually rewrite everything
After HeartStack

Start from your lived experience

Capture a voice note mid-walk. Mika extracts the insight, tags it gold, maps it to your pillars.

1Capture raw thought (voice / text / URL / doc)
2Mika extracts 9 structured fields
3Auto-tagged, tiered, stored in vault
4Ready for Kai to draft from
Built For Builders

For Founders Who Earned Their Perspective.

HeartStack turns lived experience into inbound leads without making you sound like everyone else.

🏗️

Technical founders

You can explain distributed systems in your sleep but stare at the LinkedIn cursor for 30 minutes. HeartStack turns that engineering brain into a content engine.

⏱️

Time-starved CEOs

11 minutes between board prep and your next investor call. A voice note to HeartStack produces more strategic content than a ghostwriter produces in a week.

🚫

Anti-slop founders

You tried ChatGPT for content and hated the output. Good. We built an entire scoring agent just to catch the patterns you hate.

AI will never have your lived experience. The best content starts there — and a good system refuses to water it down.

Sule — Founder & CEO, HeartStack AI

Frequently Asked Questions.

From Voice Note
to Published Post.

50 early access spots. Founders only. Your lived experience deserves better than ChatGPT.