OpenAI 2026 hackathon

SureBook

SureBook is an AI growth platform for appointment-based businesses, combining bookings, marketing, referrals, payments, and a GPT-5.6 business growth operator in one intelligent platform.

Solo project by Dillon Malone · 0 likes · 0 comments

View the project on Devpost

Archive position — measured, not model output

0 likes on Devpost

2,263 of the 7,850 archived projects have more likes, and 5,587 share exactly 0 — so this project's #7,060 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,58771.2%
11,75822.4%
22843.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,850 archived projects, captured when this archive was built.

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Executive Summary

What the company appears to be

SureBook is an AI-powered business operating platform for appointment-based businesses (e.g., salons, barbers, beauty clinics). It combines booking management, marketing, referrals, payments, and a GPT-5.6-based "Growth Operator" that provides data-driven recommendations based on verified business metrics.

What changed

The project was submitted as part of the OpenAI 2026 hackathon. The author states it is more than a proof-of-concept, with a production-ready architecture and integration of GPT-5.6 via the OpenAI Responses API. It includes features like automated customer engagement, Stripe Connect payments, and AI-generated marketing campaigns.

Single most important open question

Is there evidence of traction or early adoption by real appointment-based businesses to validate the commercial viability of this platform?

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What The Product Actually Is

The description states that SureBook is an AI-powered business operating platform built for appointment-based businesses. It integrates:

  • Booking management
  • Payment processing (via Stripe Connect)
  • Customer reviews and promotions
  • Referral campaigns
  • Local SEO improvement
  • Analytics and performance tracking
  • AI-generated marketing and automations

The core of the product is a GPT-5.6-powered "Growth Operator" that analyzes verified business data to produce actionable recommendations.

Inference The platform appears to be a full-stack SaaS-style solution, built with modern web technologies including Next.js, React, TypeScript, PostgreSQL, and OpenAI APIs.

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Positioning & Claim Evolution

The author claims SureBook is not just another booking platform but an "AI Growth Operator" that works alongside business owners. It positions itself as:

  • An intelligent assistant for appointment-based businesses
  • A unified platform combining multiple tools (bookings, marketing, payments)
  • A tool that reduces the need for business owners to manually analyze data

Inference The positioning evolved from a hackathon prototype into a vision of an AI operating system for appointment-based businesses.

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Target Customer & ICP

The description states that SureBook is built for:

  • Salons
  • Barbers
  • Beauty Clinics
  • Massage Therapists
  • Tattoo Studios
  • Wellness Businesses

These are all appointment-based businesses with recurring customer interactions and need for scheduling, marketing, and performance tracking.

Inference The ICP appears to be small-to-medium-sized service providers in the beauty, wellness, and personal care industries.

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Business Model & Pricing Evidence

The description does not provide any information on pricing, monetization strategy, or business model. It mentions payments via Stripe Connect but does not clarify how SureBook charges its users.

Not evidenced No pricing, subscription tiers, or revenue model are described.

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Technical & Delivery Signals

The platform is built using:

  • Next.js 16
  • React
  • TypeScript
  • Drizzle ORM
  • PostgreSQL (Neon)
  • Stripe Connect
  • Mapbox
  • Vercel
  • OpenAI GPT-5.6 via the Responses API and Codex

It uses structured prompts to feed verified business data into the AI, aiming to reduce hallucinations and increase reliability.

Inference The architecture is modern and production-ready, with attention to prompt engineering, AI safety, and database migration strategies.

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Traction & Maturity Signals

The description states that SureBook was built during a hackathon (Build Week) and that it’s more than a proof of concept. It includes:

  • GPT-5.6 integration
  • Stripe Connect marketplace payments
  • AI-generated automations
  • Production-ready architecture

However, there is no evidence of actual customers, revenue, or usage metrics.

Not evidenced No traction data, customer base, or adoption figures are provided.

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Competitive Context

The description does not mention any competitors. It implies that SureBook is different from generic booking platforms by integrating AI and business intelligence.

Inference The competitive landscape includes traditional booking tools (e.g., Calendly, Accelebrate) and marketing automation platforms (e.g., HubSpot, Klaviyo), but no direct comparison or positioning against them is made.

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Open Questions & Risks

  • Unverified AI claims: The description states the use of GPT-5.6, which is not publicly available as of 2024.
  • No commercial traction: No evidence of revenue, customers, or adoption.
  • Unclear monetization: No pricing or business model details.
  • Highly technical assumptions: Reliance on AI to produce actionable insights without demonstrating real-world effectiveness.
  • Founder-only team: Only one member is listed (Dillon Malone), which may limit execution capacity.

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Questions the description leaves open

  1. What specific data sources does the GPT-5.6 assistant use, and how is it grounded in verified business metrics?
  2. How do you plan to monetize this platform? Is there a pricing model or revenue strategy?
  3. Have you validated the AI recommendations with real users or businesses?
  4. What are the technical challenges in scaling the AI assistant across different types of appointment-based businesses?
  5. How do you plan to compete with existing booking and marketing platforms?

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Overall Assessment

Not evidenced No financials, traction, or customer data are provided.

Confidence level Low. The description is self-reported and unverified, and lacks any commercial evidence.

Assessment This is a conceptually ambitious platform with a clear vision of an AI-powered operating system for appointment-based businesses. However, without evidence of traction, revenue, or even early user feedback, it remains a speculative idea. It may be worth exploring further if the founders can demonstrate early adoption or pilot results.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on Devpost. Back to the full gallery on Devpost.

This competitive analysis was produced by top-founders.com (opens in a new tab)

Generated by a language model from this project's public Devpost page — its tagline, the author's own write-up and any built-with tags listed there — as captured in August 2026. Short quotations are the author's words. It is an opinion on the idea as a business, not on the people behind it, and it reflects the description as published then. If the project has moved on, request a correction below. The analysis is not independent research and contains no verified traction, revenue or customer data.

An independent guide by KFG International LLC — not affiliated with, endorsed by, or connected to Devpost or OpenAI.

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