ez2AIDocument

AI writes every company document automatically

Grounded in your own work material, AI writes in the formats you already use. What the material does not say, it asks you instead of inventing. Every document turns your work into knowledge, and AI becomes a truly personal assistant of your own.

  • From KRW 100,000 / month
  • Starts right away
  • From one user
  • Penalty-free withdrawal within three months
See pricing

Why general-purpose AI alone falls short

General AI can write plausible sentences, but it does not know your company’s standards and context.

The difference starts with whether your company’s own materials are used as evidence. Harness Document uses those materials to reflect both the content and format in each draft.

From reports to design documents, built around your company

Built from your company’s materials and familiar formats
Monthly and weekly reports
Finds actual progress in work logs and meeting notes, then creates a draft.
Team plans and reviews
Uses internal policies, templates and prior documents to match the format.
Proposals and business plans
Combines your track record, staffing and technical materials to create a draft.
Meeting notes and outcomes
Separates decisions from action items in recordings and notes.
Design documents and manuals
Reads the system structure and organises it into design documents and manuals.

Written for you, right away

  • PowerPoint (PPTX)
  • Excel (XLSX)
  • Word (DOCX)
  • HWPX

Three ways Harness Document is different

What changes when documents are based on your company’s materials

You can verify the source

You can check which meeting or which task a passage came from.

Your existing templates are reflected

No need to reformat documents in HWPX, Word, PowerPoint or Excel.

It does not invent without evidence

If evidence is insufficient, it is marked “Needs checking,” and the final judgement stays with your team.

Two things always stay in the draft

Needs confirmation

Numbers without evidence stay blank

Revenue, headcount, track record: values not in your material are not invented but marked “needs confirmation”. Filling them in is the owner's job.

Source

Every item shows where it came from

Each item is tagged with the meeting note, policy or conversation it came from. When approval or review asks, you can answer on the spot.

Drafting takes less time. Your team keeps the judgement and final review.

This is how it actually goes with the AI

No explanation, just the conversation. The AI reads first, cross-checks, shows what it found, and then asks.
AI
  1. Me

    [2 meeting notes and the work log attached] Draft this week's report, please.

  2. AI

    I read both meeting notes and the work log. I compared them with last week's report. Last week listed three items as “done this week”, but this week's log shows only two done. The third, sending the quotation, has no record.

  3. AI

    Was the quotation sent, or postponed? With no record I will mark it “needs confirmation” and list it as delayed.

  4. Me

    Sent on Thursday. I forgot to log it.

  5. AI

    Marked done, with this conversation as the source. Tuesday's note, page 3, changes next week's schedule, so I will reflect it under next week's plan. Writing the draft.

A document written by AI can look right and still be unusable over one invented number. So what it does not know, it asks, like this.

Included in Harness Docs

Find the opportunity, write the proposal.

We gather public-sector and procurement notices, help you pick the ones worth bidding on, and draft the proposal from your own company material.

What the built service does

  • Information collection
  • Work classification and judgment
  • Data analysis
  • Report generation
  • Document drafting
  • Alerts and follow-up work

From work criteria to a running service Collecting, analyzing, and drafting proposals

Company criteria were turned into a design, then implemented as one service for tender analysis and proposal drafting.

1 · Organize work criteria and source material

  1. Automatically classify and connect the structure and relationships in company data.
  2. Read existing systems and documents to reconstruct work rules and processes.
  3. Unify structured databases, unstructured documents, and work records as one knowledge base.
  4. Create company-specific decision criteria that reflect credentials, track record, and work rules.

2 · Design and build the custom service

  1. Collect notices, requests, and work materials automatically.
  2. Judge fit and priority against your company's criteria.
  3. Analyze related documents and source material in one flow to reduce review time.
  4. Automatically draft reports, proposals, and next actions.

Build impact measured in real work

Discovery, analysis, and proposal drafting for public procurement were connected in one service.
ConstructionBid accuracy

Before · Staff manually searched daily construction bids on public procurement sites and relied on personal experience to compare eligibility and track record.

After · The AI automatically collects and filters bids and creates a review draft after analyzing the full source material.

80% higher bid accuracy

We used to choose opportunities by intuition. Now we choose with evidence and focus on the bids we can win.
SI companyRevenue growth

Before · People monitored notices across channels and started every proposal from a blank page, making headcount the ceiling on revenue.

After · An AI that knows the company automatically judges opportunities and expands proposal capacity through batch analysis.

48% revenue growth

The specialist agent takes opportunities from discovery through the first draft, while we focus on strategy. We can pursue more business with the same team.

Adoption results from construction and SI companies · measured by customers · names undisclosed under confidentiality agreements

AI for public, defense, and private-sector work

Public teams can assess notices automatically, defense teams can operate securely in air-gapped environments, and private companies can analyze RFPs and prepare proposal drafts faster.

Public

Automatically collect, assess, and prepare proposals for public procurement notices.

Defense

Operate on a fully air-gapped, on-premise environment without sending originals outside.

Private

Enter customer RFPs and requirements to analyze them and create drafts using the same criteria.

Start by checking which notices you could actually bid on.

We go over which notices we can gather for you, and how far your own material can carry a proposal.

Talk to us

Pricing plans

Start with one user

Lite

Individuals or businesses with fewer than five employees

per month100,000KRW

VAT included · per user

Who it’s for Individuals or businesses with fewer than five employees

Pro

Team plans · custom quote

Custom quote

Pricing is based on users, support scope, contract term and requirements.

Who it’s for No company-size limit

Request a custom quote
Compare what Lite and Pro include
IncludedLitePro
AI neural analysis · 6 AI design outputs
Document drafting
HWPX / Word / PowerPoint / Excel files
Users1 userBy agreement
Dedicated environment and support
On-premises server installationBy agreement
Admin console · consolidated billing · shared team knowledge
External AI costPaid by the userSet in the quote

If you need system building beyond documents

When you want to build and run it yourself, expand to Builder. Keep document drafting while adding Harness Coding.

Explore Builder

From getting started through month three

Your first three months
  1. 01

    Getting started

    Lite starts in the browser as soon as you sign up. Pro: within two weeks we set up your dedicated environment and accounts, index your internal materials, and provide user training.
  2. 02

    Month 1

    Create real work documents and review progress remotely once a week.
  3. 03

    Month 2

    Tune the output to reflect your templates and vocabulary.
  4. 04

    Month 3

    Review results together and decide whether to continue.

The more documents you create, the more company knowledge you build

Your everyday document work becomes company knowledge without a separate data-organising project

Document work

Knowledge captured with it

You create a report

Work progress and key decisions

You create a plan

The decision criteria your company uses

You organise meeting notes

Owners, actions, and deadlines

You add policies and templates

Your company's vocabulary and document formats

More than the finished document remains

Final document

It is clear which document is the final version.

Creation process

The conversation and reasoning behind each decision remain.

Source material

Each document stays linked to the internal material it was based on.

These records become the evidence AI uses to create the next document faster and in line with your company.

Security, infrastructure, and data control

Review AI connection scope, data storage and access permissions, and operating rules

Adopt AI while keeping control of your data

Review cloud, on-premises, or hybrid deployment for your environment, then apply system controls alongside internal operating rules.

Data controls built into the system

  • User, source, and activity details are recorded
  • Original materials are indexed only within designated servers
  • Only company-approved materials are used as AI evidence
  • Output locations and team-level access permissions are managed

Operating rules set by your company

Define which materials may be uploaded and which are restricted, then reinforce those rules through employee training and regular reviews.

The difference between personal AI use and company-managed use

Data-control comparison: personal AI use and Harness Document
When an individual uses AI directlyWhen using Harness Document
Usage recordsNo usage record remains with the companyUser, source, and activity details are recorded
Original materialsThey may be scattered across personal PCs and accountsThey are indexed only within designated servers
AI evidence scopeThe user selects the materials directlyOnly company-approved materials are used as evidence
Output managementThe individual must store outputs and manage access separatelyCompany storage locations and team-level permissions are applied
Basis of the resultIt is difficult to verify whether company materials were usedThe internal sources used can be traced

The difference is not whether AI is used, but whether usage records and control remain with the company.

Training use can be disabled

Under the default settings for the enterprise account, inputs and outputs are not used for model training.

If conversation rating is used, that conversation may be used for training, so we disable the feature in the organisation settings when service starts.

Pro plan

Information administrators can review

Usage
User, time, task type, and volume
Output register
A list of documents created and where they are stored
Evidence trail
Internal materials used to create each document
Capacity
Company-wide and per-user usage

Only necessary information is available to administrators

Administrators can review users, times, and activity records, but cannot view conversation content by default. Separate permission is required for a legitimate review such as an audit, and every access is logged.

Records required for operational control are retained, while individual work content is protected to the extent necessary.

The base capacity is 10 GB per person, and company-wide capacity is headcount × 10 GB. A user can continue working above their individual allowance while the company remains within its total capacity. To prevent account sharing, each seat can be signed in on up to two PC or app devices at the same time.

Infrastructure and data retention

Service infrastructure
NAVER Cloud Platform (NCP), South Korea region
Cloud certification
Korea AI Cloud Industry Association confirmation CSA-014-2026-03
Internal material
Indexed materials are stored separately in a dedicated area for each customer
Personal data
We provide guidance and checks to prevent personal identifiers from being entered during document creation
Account ownership
AI accounts are opened in the customer's name, and we handle payment only. The account and its data remain with the customer after the contract ends

Avoiding external AI entirely requires an on-premises setup using internal servers and GPUs. Build costs and operating scope are determined through consultation. The standard setup is a hybrid of an internal Harness and external AI inference.

At first the AI asks a lot. It does not know your company yet.

From the second document it asks less. It remembers what you decided last time.

Use it long enough and it hardly asks. Like someone who has worked with you.

A tool that does everything for you is easiest on day one and disappoints from there. Harness Document is the opposite.

Frequently asked questions

Talk to us about the right way to get started

Tell us about your current workflow and the capabilities you need. We’ll recommend the right product and implementation scope.
  • ez2AI-Core — enterprise-domain specialized neural network
  • LG AI Research — Partner
  • NAVER Cloud Partner
  • Certified by KACI (Korea AI Cloud Industry Association)

Simbiz Korea Co., Ltd.

Suites 813–816, Samsung Urban Tower, 637 Dongtan-daero, Hwaseong-si, Gyeonggi-do, South Korea

CEO | Gil-Joo Choi

Technical Supportas@simbizkorea.com

Main Emailez2web@simbizkorea.com

FAX031-624-8977

©2025 SIMBIZKOREA. All rights reserved.

Harness Document | AI Writes Every Document in Your Company