The loneliest job in the world is building alone.

You need a co-founder who remembers your revenue is up 30%, challenges you when you avoid hard decisions, builds you a data-driven roadmap to $10K/month, and calls you out when you've mentioned "wholesale" for 3 weeks without sending a single email. That's Sidekick.

Start Free for 7 Days

No credit card required.

127+ founders already building with Sidekick

Sidekick
Message Sidekick...
Generic AI

Should I try TikTok for my business?

TikTok can be effective for reaching younger audiences. Consider your target demographic, content style, and time investment. Here are some pros and cons to consider...

Sidekick (with 3 months of context)

How do I hit $5K/month?

You're at $1,950/month, up 30% from last month. Here's what I'm noticing:

💡
Your pricing is 40% under market — worth revisiting
📊
Pinterest is giving you 17x better ROI than Instagram
🎯
You've mentioned wholesale 14 times — ready to explore it?
Want me to help you tackle any of these?

Context changes everything.

Your business knowledge, compounding

Week 1
Basic context
Month 1
Decisions + patterns
Month 3
Full business intelligence
12
weekly check-ins
Your trend data
47
decisions logged
Your strategic history
156
insights captured
Your personalized playbook
1
Living Doc
The source of truth

Try getting that from a tool that forgets you exist.

How it works

1
📝

Tell Sidekick about your business

3 minutes to set up your Living Doc

2
💬

Chat with full context

Every conversation builds on what Sidekick knows

3
📈

Watch your context grow

Decisions, wins, and learnings auto-save

Built for founders like you

🛒

Etsy sellers

Track which listings convert and why

💼

Freelancers

Never forget client context between projects

📧

Newsletter creators

Know what content drives subscribers

🚀

SaaS founders

Validate ideas with structured thinking

🛍️

Shopify stores

Optimize based on YOUR data, not generic advice

Everything a co-founder would do

Sidekick remembers, thinks, and produces — so you can focus on building.

📋

Living Doc

Never re-explain your business. Your context builds automatically.

💬

AI Coaching

Conversational guidance that remembers everything about your journey.

🛠️

Builds

Marketing plans, emails, strategies — created with YOUR context.

Decision Journal

Track decisions, predict outcomes, learn what works for YOUR business.

📊

Weekly Check-ins

2 minutes. Track trends. Build streaks. Stay accountable.

💡

Proactive Insights

AI-generated observations and suggestions based on your patterns.

Simple pricing

Start free. Upgrade when you're ready.

🔥 Founding Member Pricing
$39/month
$49
or $399/year (save 15%)
Only 73 founding spots remaining

Lock in $39/month forever — price increases after founding spots fill

  • Living Doc that evolves with your business
  • Unlimited AI chat with full context
  • Builds library with starter templates
  • Decision journal to track what works
  • Weekly check-ins with trend tracking
  • Cancel anytime
Start Free for 7 Days

No credit card required

Frequently asked questions

Yes. Your business data is only visible to you. We don't train on your data or share it with anyone.

Yes. Export to PDF or Markdown anytime. Your data belongs to you.

One subscription covers all your ventures. Sidekick knows about each one and keeps context separate.

Generic AI assistants start fresh every conversation. Even with memory features, they don't structure your business context, track decisions over time, or challenge you when you're avoiding hard work. Sidekick builds a Living Document that becomes more valuable every week. After 3 months, the switching cost is real — not because we trap you, but because you've built something you can't recreate elsewhere.

Yes. No contracts, no hassle. Cancel in one click.

Stop building alone.

Your AI co-founder is ready.

Start Free for 7 Days

Join the founders who chose a co-founder that remembers.