Northworld gives you an AI person who knows you, remembers everything, and gets your work done โ through a phone call, not a prompt.
Every AI company today fits into an existing box:
Northworld doesn't fit any of these.
We are building "AI Persons" โ named individuals with a face, a voice, and memory, who do real work for you. Not a tool. Not a chatbot. Someone you know.
This category doesn't exist yet. We intend to define it.
AI is getting smarter every week. But 300 million small business owners still can't use it.
They need help with social media, websites, emails, and marketing. They know AI can do it. But:
So they hire freelancers at $1,000โ3,000/month. Or โ more often โ they just don't do it at all.
The gap isn't intelligence. It's interface.
People don't want a better tool.
They want someone to call.
"Post something about today's client. Same vibe as last week."
That "someone" doesn't exist yet โ at a price she can afford.
10 tools โ 1 phone call. That's the UX revolution.
Northworld is an AI person you can call, text, and hire.
She has a name. A face. A voice. She remembers your brand, your style, your customers, your last conversation.
AI companions have a fatal flaw: stigma.
"I talk to an AI girlfriend" โ you can't say this at dinner. You can't say this to your wife.
Northworld flips this:
"I have an AI person who handles my social media. We have a weekly call."
That's not lonely. That's smart.
But here's what actually happens: the salon owner calls Mia to post on Instagram, and they end up talking for 20 minutes about her week.
The work is the excuse. The relationship is the product.
Companion-level engagement. Zero stigma. Your wife doesn't mind.
| AI Tools | Companions | Freelancers | Northworld | |
|---|---|---|---|---|
| Interface | Prompt | Chat | Phone call | |
| Memory | None | Shallow | Human | Deep + compounding |
| Does real work | Sometimes | No | Yes | Yes |
| Relationship | None | Yes (hidden) | Slow | Yes (proudly) |
| Available | On-demand | Always | Biz hours | 24/7 |
| Cost | $20/mo | $20/mo | $1-3K/mo | $49-499/mo |
| Switching cost | Zero | Low | Medium | Relationship loss |
ChatGPT is a search bar. Mia is someone you know.
In 2007, the iPhone was worse than every specialist device. Worse phone, worse camera, worse email.
It won because "one device for everything" was the product.
Northworld's AI person may not beat Lovable at websites or Jasper at copy.
But "one person who does everything and remembers you" is the product.
A 70-point post from Mia beats a 0-point post that never gets made.
We start with one job: social media posting for small business owners.
Expansion after trust:
Landing pages โ Email โ Research โ Ad creative โ Booking โ Everything
She gets better. She learns new skills. And she tells you about them in conversation โ not in an update log.
Northworld sits at the intersection of two massive markets that have never been combined:
No one owns this intersection. Because no one has built an AI person that does real work.
| Tier | Price | Includes |
|---|---|---|
| Free | $0 | 5 min/day voice calls |
| Starter | $49/mo | 30 min/day + 3 social posts/week |
| Pro | $199/mo | Unlimited + social + LP + email |
| Business | $499/mo | + research + ads + priority |
Freelancer replacement at 1/10th cost. Zero learning curve. Relationship deepens monthly.
This is not data lock-in. It's relationship lock-in.
The same reason people stay with a good accountant for 20 years.
Northworld's AI persons run on a consciousness engine built from cognitive science โ not a GPT wrapper.
Active participant in NIST's AI Agent Identity standardization.
"Why not ChatGPT?"
It's a tool. It forgets you tomorrow. Mia texts you good morning.
"What about Lovable / v0?"
They build websites. Mia builds a relationship. The website is a side effect.
"Upwork / Fiverr?"
$1-3K/month. Mia is $199/month, 24/7, and never forgets your brand.
"Character.ai / Replika?"
You use them in secret. You tell your friends about Mia.
The real competition is "doing nothing."
We turn "too hard" into "one phone call."
โ Done Full AI person stack built solo in ~1 month
โ Done 6 AI persons live (4 English, 2 Japanese)
โ Done 6 channels: Telegram, LINE, WhatsApp, IG, Email, Web
โ Done Consciousness engine: 5-layer architecture
โ Done Cloudflare Workers Launchpad Cohort #7
๐ Next First paying customers
๐ Next Demo video โ X viral campaign
๐ Next NIST AI Agent Identity Concept Paper (April)
Keiji Isogimi โ Solo Founder & CEO
Built the entire Northworld stack solo in approximately one month:
Doppi, Inc. (Delaware C-Corp) โ Bay Area, CA
Solo founder building a new category requires unreasonable execution speed. The stack is the proof.
| Use | Allocation |
|---|---|
| Engineering (2 hires) | 40% |
| Infrastructure (voice/LLM/hosting) | 25% |
| GTM (demo content, organic, founder sales) | 20% |
| Runway buffer (12 months) | 15% |
Milestones: 500 paying SMBs ยท $100K MRR ยท Trust layer MVP ยท Series A ready
Every AI company is building better tools.
We're building a person.
The tools will get commoditized next year. The relationship won't.
In existing categories, we lose. In our category, there is no second place โ because there is no second company.
Your person for everything.
Doppi, Inc. ยท Delaware C-Corp ยท Bay Area, CA
ยฉ 2026 Doppi, Inc.