Companies using 4-7 different external services face exploding and unpredictable costs with no visibility. This tool tracks usage in real time, automatically selects the optimal service per task, and forecasts budgets. With recent pricing shocks and strong funding tailwinds in enterprise tooling, this is the exact moment to build it.
Why This Idea
Companies contract multiple external services for efficiency but cannot see total usage or spending in one place. Monthly bills arrive far higher than expected, with no clear view of which tasks use which service, causing massive waste. Finance and engineering teams remain disconnected, and recent pricing changes from major providers have caused sudden 2-3x bill increases. Recent pricing changes from major providers have triggered real budget shock across Korean enterprises, creating urgent demand. The market for these tools is part of a $26B sector by 2028, with Korea’s SAM at $650M. No dominant platform yet serves both technical and financial teams, and government grants plus accelerator programs are perfectly aligned right now. Service Planner & PM for problem definition, user scenarios, metrics, and experiment design. Backend Engineer for architecture, data modeling, and DevOps. Fullstack Engineer to rapidly build and operate the MVP. Frontend and UI Engineers to create intuitive, accessible React dashboards.
Why This Problem Must Be Solved
Korean companies simultaneously use 4-7 different external services to boost productivity. This creates sudden cost shocks where monthly bills can double or triple without warning. Existing tools are developer-centric, offering only logs and observability while finance teams have no actionable dashboards or forecasts. Integration with local Korean ERP systems like Douzone is almost nonexistent, forcing manual Excel work. Recent pricing policy changes from a major provider caused real customer bills to increase 2-3x on average. This directly hurts profitability, especially for SMEs and startups where it becomes an existential threat. Globally, failure to manage these costs leads companies to cut innovation budgets. Market research shows Korea’s SAM for this problem alone will reach $650 million by 2027. Without a solution, Korean manufacturers and IT firms will lose international competitiveness.
Why Now Is the Right Time
As of Q4 2025, recent pricing changes by a major service provider have created genuine budget shock for Korean CTOs and CFOs. This is not mere dissatisfaction but a powerful market signal demanding an immediate solution. The addressable market is part of a projected $26 billion sector by 2028, with multiple $10-25M Series A rounds already closed in cost management and operations tooling in APAC during 2024-2025. The Korean government is actively offering 1-2 billion KRW grants through TIPS and Data Utilization Promotion Act sandboxes. Programs like Spark Lab KSGC have proven to increase follow-on funding rates by 3.2x. No integrated platform yet serves both engineering and finance teams with localized Korean system integration. Global competitors lack Korean language support, local ERP connections, and regulatory nuance. Technology, policy, funding, and market pain are perfectly aligned right now.
The Change This Creates
The tool lets companies register all external service keys in one place. It then automatically tracks every usage, analyzes task characteristics, and selects the most economical service that meets quality and speed requirements. Developers only need to change an endpoint with almost no code modification. The dashboard shows real-time spend, monthly forecasts, per-service ROI, and budget overrun alerts in plain business language. Before, teams suffered from surprise bills and manual spreadsheets. After, they enjoy predictable costs and 30-50% average savings. The PM-designed metrics and experimentation features continuously generate insights such as ‘which service is most economical for this task type.’ Backend provides robust high-throughput architecture and monitoring. Frontend delivers fast, beautiful React dashboards. Long-term, it creates a culture where external service spend is treated as an optimizable variable rather than a fixed cost.
Why This Approach Works
Existing tools like Helicone, LangSmith, and Portkey focus primarily on developer logging and observability. They lack business-friendly reports and forecasting that CFOs can actually use. Enterprise incumbents are too expensive ($50K–$200K/year) and poorly integrated with Korean ERP systems. Our solution’s core moat is the proprietary dataset of real Korean company usage patterns that continuously improves optimization accuracy. Using confidential computing, we can safely share anonymized cost-performance data across companies to create network effects. Deep integration with Douzone and Younglimwon dramatically lowers adoption barriers. We position the product as the ‘External Service Cost CFO’ rather than another developer tool. This clear differentiation, combined with government grant advantages and regulatory sandbox benefits, creates strong defensibility.
How Far This Can Go
Global TAM is $26 billion by 2028. Korea SAM is $650 million with initial SOM targeting 300 domestic mid-market IT and manufacturing companies for $15M ARR. Phase one focuses on product-market fit in Korea using TIPS grants and accelerators to acquire 50 customers. Phase two expands to Japan and Singapore. Phase three goes global. Revenue mixes subscription fees based on number of connected services, premium forecasting modules, and enterprise services. Strong lock-in comes from accumulating data that makes optimization increasingly accurate. Potential pivot includes combining with supply chain carbon tracking for hybrid ESG-cost management. Long-term vision is to become the de-facto standard platform for enterprise external service spend management, leading to strategic acquisition by major cloud or ERP vendors in the $200M–$500M range by 2028-2030. The regulatory tailwinds and funding environment are highly favorable.
Service Flow
graph TD
A[기업 사용자] --> B[외부 서비스 키 등록]
B --> C[개발자 요청 발생]
C --> D[작업 유형 패턴 분석]
D --> E[비용·성능·속도 종합 판단]
E --> F[최적 서비스 자동 선택]
F --> G[결과 반환 및 로그 기록]
G --> H[실시간 대시보드 업데이트]
H --> I[월 예측 및 예산 경고]
Business Model
graph TD
A[기업 고객] -->|월 구독료| B[통합 관리 도구]
B -->|실시간 리포트·예측·ROI| A
C[외부 서비스 제공사] -->|익명화된 성능 데이터| B
B -->| affiliate 또는 최적화 수수료| C
D[정부 그랜트·TIPS] -->|지원금| B
E[액셀러레이터] -->|고객 연결| B
Tags: 비용 최적화, 사용량 추적, 예산 예측, 개발자 도구