Finding places that do not use document AI is becoming increasingly difficult, not only for general companies but also for public institutions and schools.
However, public institutions that require the use of Hangul files (HWP files) face limitations in utilizing global AI such as ChatGPT.
In some cases, productivity offered by AI like ChatGPT is sacrificed simply because it cannot properly edit HWP files.
In such constrained situations, using Hancom Docs AI or Inline AI is recommended.
These AIs are specialized in Korean Hangul (HWP) documents, providing AI services optimized for the domestic user environment.
They smoothly support various AI functionalities in the Hangul document environment, including drafting, automatic summarization, spell check, translation, and even image generation.
According to a report by the American ITIF, approximately 20.5% of frequent AI users save more than 4 hours of work time per week, and among daily users, 33.5% save more than 4 hours of work time.
Hancom Docs AI and Inline AI are exemplary solutions that enable this improvement in work efficiency even in the Hangul document environment.
This article provides a detailed comparison of these two services that are specialized in Hangul document AI, and offers guidance for businesses and individuals to select the optimal document AI based on their environment and needs.

Hancom Docs AI, a dedicated AI for Hangul files (hwp)

Hancom Docs AI is a service that integrates AI features into the web version of Hancom Office.
It is browser-based and supports a variety of formats, including HWP (Hangul), Word, and PDF, to some extent.
Its main features include document drafting, continuous writing, automatic summarization, translation, spell check, style changes, and image generation, allowing quick creation of professionally formatted documents through AI chatbots and templates.
It's particularly suitable for HWP document tasks essential in public institutions and large enterprises, with strong collaborative capabilities.
However, a drawback is its inability to freely integrate with installed Hancom programs or mobile versions.

✅ Key Features and Competitiveness
Offers various templates based on Hancom Office centered around hwp
Template-based document creation: resumes, press releases, proposals, etc.
Enhances visualization of reports and proposals
🏷️ Pricing Plans
*As of August 2025
Provides 3,000 credits monthly
Personal Plan: Annual (49,000 KRW), Monthly (6,900 KRW)
Enterprise Plan: Annual (99,000 KRW), Monthly (10,900 KRW)
Inline AI, Powerful AI Performance based on Claude + Support for Various File Formats Including Hangul (hwp)

Inline AI allows direct editing of various formats such as hwp and MS Word files without conversion.
The strongest feature is the ability to utilize Claude-based powerful generative AI within a document work environment akin to Hancom or Word.
Think of it as a word processor with high-performance generative AI attached.
Because of this, it is evaluated as a word processor rivaling MS Copilot.
The 'partial editing' feature that allows AI modification of only specific sentences or paragraphs is a strong point, making it useful for practical tasks such as proposals, contracts, and reports.
Unlike web cloud-based AIs, it comes in the form of a locally installed program, making it suitable for companies and institutions with strict security requirements that cannot adopt ChatGPT.

✅ Key Features and Competitiveness
Supports opening and editing HWP original documents without conversion
Allows partial rewriting of specific paragraphs or tables using AI
Ensures compatibility by supporting various document formats such as PDF and MS Word
Local-based solution that does not transmit company information to the cloud or allow AI learning, enhancing security
🏷️ Pricing Plans
Offers a 7-day free trial
Plus Plan: 29,900 KRW/month
Enterprise/Institution Plan: Custom pricing structure with costs varying according to corporate requirements
🔎 Detailed Comparison by Function: Key Features and Characteristics, Quick Overview
Comparison Items | Hancom Docs AI | Inline AI |
|---|---|---|
Document Format Support | Web Hangul (HWP) centered, partial support for Word and PDF | Supports HWP, DOCX, and PDF |
Draft Creation/Editing | Complete draft creation, continuous writing, summarization, spell check, translation, style change | Automatic draft creation, allows editing and re-building of specific sentences and paragraphs |
Data Integration | Cloud storage, conversational AI chatbot, customized environment for institutions | Direct utilization of internal/local data, customized AI editing |
Usage Environment | Web-based Hangul editor centered | AI combined with existing word processors, using familiar UI |
Cost Policy | Monthly 3,000 credits free, unlimited paid subscription | Personal and enterprise plans, free trial available |
Hancom Docs AI vs Inline AI - Recommendations for Specific Scenarios
Hancom Docs AI - Recommended for environments centered around Hangul files (hwp)
Hancom Docs AI is especially well-equipped with document templates such as press releases, planning documents, and resumes commonly used in public institutions and large enterprises, making document drafting and editing convenient while enhancing productivity with an intuitive interface.
Advantages of Hancom Docs AI
Environment where Hangul (hwp) based documents are standard, like public institutions or large enterprises
Inline AI - Recommended for companies and institutions desiring the combined effect of Hancom, Word, and ChatGPT
Inline AI is a document work tool that allows collaboration with AI by uploading various files such as PDF, Word, and Hangul documents.
It integrates powerful AI like ChatGPT and Claude with Hancom or Word, utilizing AI actively to generate diverse documents.
Users can easily use the partial edit function where AI modifies only specific parts, making it highly suitable for repetitive and complex business document tasks.
Specialized for environments dealing with highly professional documents such as legal briefs, business plans, and government grant application documents, it serves as an AI assistant that significantly reduces document work time.
Since the conversation with AI does not leak to servers, it is suitable for adoption in environments where security is crucial, such as large enterprises, law firms, and research institutions.
Advantages of Inline AI
Environments using multiple document formats like hwp, word, PDF
When there is a need not only for complete document generation but also for repeated partial editing
Suitable for adoption where cloud-based data storage does not occur, enhancing security

Considerations When Adopting Customized Document AI for Organizations
Document AI is not merely a 'convenience feature that automatically creates documents,' but a tool that transforms the overall speed of document work and collaboration methods in our organizations.
Therefore, it is necessary to comprehensively evaluate factors like those listed below rather than choosing products that simply have many features or appear excellent.
✔️ Document formats commonly used in our environment (HWP, DOCX, PDF, etc.)
✔️ Whether the possibility of corporate secrets being leaked to the cloud is blocked
✔️ Whether complete draft creation is needed or frequent partial modifications are required
Above all, nothing is a better criterion than using it yourself.
Testing with actual documents and verifying how quickly and accurately the desired outcomes appear is essential.
Try using InlineAI, equipped with high-performance AI, to assist in everything from document drafting to automation in word processors.









