AI and work tools

AI services such as ChatGPT, Claude and Gemini, and apps built on them

1. ChatGPTThe most widely used general-purpose AI chatbot. Chat, writing, coding, image generation and web search in one place$8+
2. GeminiGoogle's AI assistant. Connects directly to Google services such as Gmail, Drive and YouTube$4.99+
3. Microsoft CopilotMicrosoft's AI assistant built into Windows, Edge and Office$9.99+
4. ClaudeAI assistant strong in writing and coding. Strengths are long-document analysis and natural prose$20+
5. DeepSeekA high-performance Chinese AI chatbot that is free to use. The models are also released as open sourceFree

Work and design tools such as Notion, Slack, Figma and Zoom

1. JANDIKorean business messenger made by Tosslab, strong in topic-based chat rooms and file sharing$6+
2. FlowKorean collaboration tool made by Madras Check, managing tasks, schedules and messaging per project in one place$8.94+
3. Adobe ExpressTemplate-based easy design tool made by Adobe, for similar uses as Canva$9.99+
4. AsanaProject management tool for managing team work and goals with lists, boards and timelines$13.49+
5. CanvaOnline design tool for easily making social media images, presentations, posters and videos from templates$12+

Public data, open APIs and datasets compared by free limits, update cycle and quality

1. 공공데이터포털 (data.go.kr)정부 기관 공공데이터 파일과 API를 모은 포털Free
2. 서울 열린데이터광장서울시와 산하기관이 여는 시정 데이터 광장Free
3. 국가통계포털 KOSIS OpenAPI국가 승인 통계를 API로 받는 통계 포털Free
4. AI Hub (AI 허브)한국어 AI 학습용 데이터를 모은 공공 플랫폼Free
5. 도로명주소 API (juso.go.kr)도로명주소 검색과 좌표 변환 APIFree