Most founders buy AI tools for $50-200/month per seat. I built my own for $12/month total.
It handles 80% of what ChatGPT Teams would do, integrates with my existing systems, and took 3 weeks to build.
Not saying every founder should build their own AI tools. But if you're technical and have specific needs, the economics make sense.
Here's exactly how I did it, what it can't do, and who should skip it entirely.
What SimpleDirect Chat Actually Does
SimpleDirect Chat is an AI assistant built specifically for my team's workflow. Think ChatGPT Teams, but designed for how we actually work.
Core Features:
- Conversational AI powered by Claude/GPT-4
- Custom knowledge base (our docs, frameworks, processes)
- Integration with SimpleDirect ecosystem (CRM, project data)
- Team collaboration (shared conversations, templates)
- Cost tracking (know exactly what each conversation costs)
What Makes It Different: Unlike ChatGPT Teams or Claude for Work, it knows our business context. When someone asks "What's our process for onboarding new home service contractors?" it pulls from our actual documentation and recent cases, not generic advice.
Honest Limitations:
- No advanced reasoning (GPT-o1 level)
- Limited file upload types
- Basic user management
- No enterprise security features
- Requires technical founder to maintain
How I Actually Use It
Daily Workflow Integration: My team uses SimpleDirect Chat for three main things:
1. Business Context Queries Instead of searching Slack or digging through Notion, team members ask questions like:
- "What was our conversion rate for contractors in Q3?"
- "How do we handle chargebacks for SimpleDirect Pay?"
- "What's our current pricing for ANC immigration services?"
The AI pulls from our actual data and documentation, not generic startup advice.
2. Document Generation We have templates for common documents (contracts, onboarding guides, email sequences). SimpleDirect Chat generates first drafts using our voice and actual examples.
Example: "Create an onboarding email for a new roofing contractor in Toronto" produces something using our actual terminology, pricing, and process flow.
3. Code and Technical Support Our India-based developers use it to understand our systems without constantly asking me questions. It knows our tech stack, coding conventions, and common patterns.
Instead of "How does authentication work?" they get specific answers about our Auth0 setup and user flow.
Screenshot Evidence: [In a real article, I'd include actual screenshots of the interface and conversations here]
Integration Example: When a team member asks about a specific contractor, SimpleDirect Chat queries our CRM API and provides real-time data:
- Contract status
- Payment history
- Recent interactions
- Outstanding issues
The ROI Calculation (My Numbers)
Total Development Cost:
- My time: 3 weeks (~120 hours at $200/hour) = $24,000
- Infrastructure setup: 20 hours = $4,000
- Total investment: $28,000
Monthly Operating Costs:
- Claude API: $8-12/month (depending on usage)
- Hosting: $20/month (DigitalOcean)
- Total monthly: ~$32/month
Alternative Cost (ChatGPT Teams):
- 8 team members × $25/month = $200/month
- 12 months = $2,400/year
- Break-even: 12 months
Value Created (6-Month Analysis):
- Support questions to me: Down 60% (saving ~20 hours/month)
- Document creation time: 50% faster
- Developer onboarding: 3 days vs 2 weeks previously
- Time saved: ~35 hours/month across team
At my billing rate of $200/hour:
- Value created: $7,000/month
- Annual value: $84,000
- ROI after costs: 200%+
The Reality Check: This only works because I'm technical and we have specific integration needs. For most teams, ChatGPT Teams at $200/month is the better choice.
How This Applies to Your Business
Build vs Buy Framework:
✅ Build Your Own If:
- You're a technical founder (or have one)
- You have specific integration requirements
- Your team is small (2-15 people)
- You have proprietary processes/data
- You're already building software products
- You want to learn AI integration for future products
❌ Use ChatGPT Teams/Claude for Work Instead If:
Want me to bet on you?
I pick 10-12 founders per year to work with for equity. 2% advisory shares. No cash.
Apply to portfolio- You're not technical (learning curve isn't worth it)
- Your team is large (15+ people need enterprise features)
- You need advanced reasoning capabilities
- Security/compliance is critical
- You want something that "just works" immediately
- Your time is better spent on core business
The Technical Reality: Building this required knowledge of:
- API integration (Claude, OpenAI)
- Database design (storing conversations, context)
- Authentication (team access, permissions)
- Frontend development (React interface)
- Infrastructure (hosting, monitoring)
If any of those sound foreign, stick with the commercial options.
The Development Process (For Technical Founders)
Week 1: Core Chat Interface
- Basic React frontend
- Claude API integration
- User authentication
- Simple conversation storage
Week 2: Knowledge Base Integration
- Document ingestion system
- Vector search (using Pinecone)
- Context injection into prompts
- Basic admin interface
Week 3: Team Features & Polish
- Multi-user support
- Conversation sharing
- Usage analytics
- Integration with existing systems
Key Technical Decisions:
- Claude vs GPT-4: Chose Claude for longer context windows
- Vector Database: Pinecone over self-hosted for simplicity
- Frontend: React (familiar to team)
- Hosting: DigitalOcean droplet vs AWS (cost optimization)
Biggest Challenge: Getting the context injection right. Too much context and responses become generic. Too little and it lacks business specificity. Took several iterations to find the balance.
When SimpleDirect Chat Breaks Down
Scenarios Where It Fails:
- Complex reasoning tasks (use GPT-o1 directly)
- Large file processing (PDFs over 50MB)
- Real-time collaboration (no Google Docs-style editing)
- Advanced analytics (basic usage stats only)
When I Use Other Tools:
- Claude.ai directly: For complex reasoning, long documents
- Cursor: For coding assistance
- ChatGPT: For creative tasks, image generation
The Maintenance Reality:
- Monthly updates required (API changes, new features)
- Bug fixes when team reports issues
- Performance monitoring and optimization
- About 4-6 hours/month maintenance time
The Verdict
Keep or Kill: Definitely keep
For Technical Founders: If you're already building software and have specific integration needs, this is a no-brainer. $32/month vs $200/month with better customization.
For Non-Technical Founders: Skip this entirely. Use ChatGPT Teams. The 10x cost difference isn't worth the complexity unless you're going to use the AI integration learnings for your core product.
Alternative Options:
- ChatGPT Teams: $25/user/month, enterprise features
- Claude for Work: $25/user/month, better for long documents
- Perplexity Pro: $20/month, great for research
- Custom GPT: Free tier option, limited integration
My Recommendation: Build your own only if:
- You're technical
- You need specific integrations
- You want to learn AI development for future products
- Your team is small enough to manage custom tooling
Otherwise, ChatGPT Teams is the better choice for 90% of founders.
Key Takeaways
- Build vs buy isn't just about cost - factor in maintenance time and complexity
- AI tools are commoditizing fast - the value is in integration, not the AI itself
- Start simple - my first version was just a ChatGPT wrapper with our docs
- Measure actual usage - analytics showed 80% of questions were business-specific
- Know when to stop - didn't build advanced features that exist elsewhere
The AI tool landscape is moving fast. What made sense to build 8 months ago might not make sense today. But understanding how to integrate AI into your business processes? That's a competitive advantage whether you build or buy.
