Custom GPTs and Claude Apps Built for the Work You Actually Do.
Off-the-shelf assistants don't know your brand, your data, or your workflow. We build custom GPTs and Claude Apps that do — and ship them where your team already works.
Who it's for
Marketing teams needing on-brand content assistants.
Sales and CS teams wanting research, summary, and response assistants.
Product teams building internal copilots on company data.
Founders who keep telling ChatGPT the same context every morning.
What you get
Use-case scoping and prompt architecture
Custom GPT or Claude App with system prompt and tool config
Knowledge base / file connections (your docs, your data)
Brand voice and persona tuning
Action integrations (your APIs, your tools)
Deployment to ChatGPT, Claude Apps, or embedded in your product
Evaluation harness against real prompts
Team training and rollout plan
Process
Scope
Pick one job to do well. Use-case > capability.
Prompt + ground
Author the system prompt, wire knowledge bases, configure tools.
Tune
Evaluate against real inputs. Iterate until the answers are right.
Deploy
Ship to ChatGPT / Claude Apps / in-product.
Maintain
Monitor quality, refresh the knowledge base, evolve the prompt.
Custom GPT projects start at $5,000 for focused single-purpose assistants and scale to $25,000+ for multi-action GPTs with custom integrations, evaluation harnesses, and team rollout.
Frequently asked questions.
- Depends on the team and the workflow. ChatGPT's GPT marketplace is broad reach. Claude Apps fit power users and team workflows. In-product is best when you own the surface. We'll recommend.