ZELIDESK · AI DESKTOP HUB
Every AI in a single desktop
ZeliDesk is a Windows 11 desktop app that unifies 12 AI services, 73 built-in utilities, Excel and Word AI automation, and a local AI runtime in one place.
ZeliDesk is a Windows 11 AI desktop hub that lets you switch quickly between major AI services such as ChatGPT, Gemini, Claude, Copilot, and Perplexity on a single screen, while connecting document writing, data analysis, development, security, file management, and Local AI. It does more than call AI: it delivers an execution-oriented AI productivity environment that controls Excel and Word through natural language to produce real work output.
- Windows 11 only
- 12 AI services
- 73 built-in utilities
- AI Office automation
- Local AI · sLM
- Free & Open Source
Windows 11 x64 · ARM64 support · Windows App SDK 1.6+ · Built on Chromium WebView2
What is ZeliDesk
Unify scattered AI and work tools into a single app
As new AI services grow rapidly, users have to find a website for each service, open multiple windows, and learn different interfaces. During work, they repeatedly move between file search, PDF processing, image conversion, network checks, document writing, data analysis, and development tools. ZeliDesk consolidates this fragmented work environment into a single Windows application.
Fragmentation across AI services
Reduces the hassle of moving between a separate site and screen for each AI service.
Repeated tool switching
Quickly runs file, document, image, security, and development utilities in one app.
Disconnect between AI and real work
Cuts the steps of copying and reorganizing AI answers, and produces output directly in Excel and Word.
Barriers to Local AI
Guides you to AI model formats and runtimes suited to your PC specs, and provides tools to manage local models.
ZeliAi and ZeliDesk
Beyond an AI portal — execute work right on your desktop
| Category | ZeliAi | ZeliDesk |
|---|---|---|
| Product nature | Integrated AI portal platform | Windows AI desktop hub |
| Core purpose | AI search, comparison, analysis, and Cross-Model Validation | AI use, work execution, and tool integration |
| Usage environment | Web-based AI platform | Windows 11 native application |
| Key features | Integrated AI search, aggregator, Multi-Brain, specialized agents | AI service integration, Office automation, 73 utilities, Local AI |
| Primary users | General users, professionals, enterprises and institutions | Office workers, developers, teachers, students, enterprises and educational institutions |
| Core value | More accurate and reliable AI use | A faster and executable AI work environment |
If ZeliAi is a platform that connects and validates diverse AI, ZeliDesk is a desktop hub that lets you run that AI directly within your Windows work environment.
12 AI services, one app
Switch between your favorite AI services with a single tab
ZeliDesk is built so you can switch between the following major AI services within a single application.
- ZeliAi
- ChatGPT
- Gemini
- Claude
- Copilot
- Perplexity
- DeepSeek
- Grok
- Genspark
- NotebookLM
- Poe
- HuggingChat
Fast switching on one screen
Switch between AI services in tabs without opening multiple browser windows.
Keyboard-centric use
Use shortcuts to reduce mouse movement and control AI and tools quickly.
Real-time search
Instantly find the AI services and utilities you need with the tool drawer's search.
Integrated workflow
Connect information from AI naturally into document writing, data analysis, file processing, and development tools.
Each AI service may be subject to the account, terms of use, and pricing policy of its respective provider. ZeliDesk helps you conveniently switch between and use multiple AI services within a single application.
An AI experience optimized for Windows 11
A fast, intuitive native desktop experience
Fast tab launch
Access AI tabs quickly through an optimized Chromium engine and a static splash structure.
Mica & Acrylic design
Applies Windows 11 Mica backgrounds, Acrylic effects, and a custom title bar.
Keyboard shortcuts
Supports Ctrl+1–9 to switch AI tabs, Ctrl+M to open/close the tool drawer, and Ctrl+W to close the current tab.
Smart search
Search AI services and utilities in real time to run the tool you need quickly.
Category-based organization
Classifies AI services, productivity tools, system management, and hardware features by purpose.
Real-time status bar
See connection status, the current URL, shortcut hints, and the time at a glance.
zOffice AI automation
Speak a command and Excel and Word get to work
ZeliDesk's zOffice is an execution-oriented AI automation feature that connects natural-language commands to real Microsoft Office tasks. When you enter the task you want as a sentence, the AI interprets the command and performs the required work in Excel or Word.
44 Excel tasks run through natural language
- Data entry
- Cell, font, color, and alignment formatting
- Formula application
- Chart creation
- Conditional formatting
- Multi-sheet processing
- Data aggregation
- Report composition
Example — “Calculate the average per class from the Q3 grade data and create a bar chart.”
- 1
Analyze sheet data
Understands the structure of the input source data.
- 2
Calculate class averages
Applies formulas to match the requested conditions.
- 3
Create chart
Inserts a chart that visualizes the calculated results.
- 4
Apply formatting and conditional colors
Automatically applies formatting that improves readability.
- 5
Arrange as a report
Organizes the finished results into a report format.
27 Word commands that write and edit documents
- Paragraph writing
- Table creation
- Style application
- Headers and footers
- Find and replace
- Document structure organization
- PDF export
Example — “Draft a parent notice, add a title and signature line, and save it as a PDF.”
- 1
Write title and body
Drafts the document on the requested topic.
- 2
Apply table and paragraph styles
Composes readable tables and paragraph styles.
- 3
Compose header and signature line
Adds a header and signature line that fit the document format.
- 4
Review document
Rechecks the written content.
- 5
Export to PDF
Saves the finished document as a PDF file.
Expands beyond AI that generates answers to AI that completes real documents and data.
73 built-in utilities
No need to hunt down separate programs
ZeliDesk comes with 73 utilities across 7 categories built in. You can search for the tool you need or run it with a shortcut, without any separate installation.
- ZeliDashUsage statistics
- ZeliEnvEnvironment variables
- ZeliGPUGPU & CUDA info
- ZeliLogReal-time log viewer
- ZeliProcProcess manager
- ZeliServiceService manager
- ZeliStartupStartup program management
- ZeliStatSystem monitor
- ZeliDiskDisk analysis
- ZeliFindHigh-speed file search
- ZeliFolderQuick folder navigation
- ZeliMatchDuplicate file search
- ZeliRenameBatch file renaming
- ZeliSweepJunk file cleanup
- ZeliTreeFolder tree view
- ZeliCalCalendar
- ZeliClipClipboard management
- ZeliClockWorld clock
- ZeliMDMarkdown editor
- ZeliNoteDeveloper notepad
- ZeliOfficezOffice COM control
- ZeliPDFPDF text extraction
- ZeliTimerPomodoro timer
- ZeliTodoTo-do management
- ZeliUnitUnit converter
- ZeliColorColor picker
- ZeliConvertUnified codec conversion
- ZeliFontFont preview
- ZeliGenAI image & 3D generation
- ZeliImgImage conversion & resizing
- ZeliLawLegal AI consultation
- ZeliOCRImage text extraction
- ZeliPlayMedia player
- ZeliScreenScreen recording
- ZeliSnapScreen capture
- ZeliTranslateAI translation
- zLMLocal AI model management
- yLMLocal AI automated inquiry learning
- TensorRT-LLMLocal AI high-speed inference
- NVIDIA MaxineVideo & audio effects
- ZeliDNSDNS lookup
- ZeliHostHosts file editing
- ZeliIPIP & subnet calculation
- ZeliPingMulti-ping diagnostics
- ZeliPortSerial port management
- ZeliSpeedNetwork speed test
- ZeliSSHSSH terminal
- ZeliWakeWake on LAN
- ZeliWhoisDomain lookup
- ZeliCertSSL & TLS certificate management
- ZeliCryptoHash verification
- ZeliHashHash calculation
- ZeliJWTJWT token decoding
- ZeliPassPassword generation
- ZeliScanSecurity scanner
- ZeliAPIREST API testing
- ZeliBaseBase64 & encoding conversion
- ZeliCalcDeveloper calculator
- ZeliCronTask scheduler
- ZelicURLcURL & code conversion
- ZeliCSVCSV & TSV viewer
- ZeliDiffText comparison
- ZeliEncMulti-encoding conversion
- ZeliEpochTimestamp conversion
- ZeliGitGit status check
- ZeliJsonJSON formatter
- ZeliLoremDummy data generation
- ZeliQRQR code generation
- ZeliRegexRegex testing
- ZeliSQLDB browser
- ZeliUUIDUUID & GUID generation
- ZeliXMLXML formatter & validation
- ZeliYamlYAML & JSON conversion
Local AI · sLM
A foundation for using AI even without an internet connection
ZeliDesk supports not only connections to external AI services but also a Local AI environment that runs on the user's PC.
zLM
A model manager that installs, manages, and configures the runtime for Local AI models.
yLM
Supports automated inquiry and learning flows based on Local AI.
TensorRT-LLM
Provides acceleration to improve local LLM inference performance in NVIDIA GPU environments.
ONNX-based execution
Built to support a range of runtimes such as CPU, CUDA, DirectML, and OpenVINO, along with INT4 quantized models.
- 1
User PC
Checks the local hardware specifications.
- 2
Select local model
Prepares an AI model that fits the PC specs.
- 3
Apply format
Converts to a runtime format such as ONNX or GGUF.
- 4
CPU & GPU inference
Runs the model in the selected runtime.
- 5
Generate local results
Produces results within the PC without external transmission.
- Processing internal corporate data
- AI practice in educational institutions
- Research model testing
- Analysis of personal and sensitive data
- Internet-restricted environments
- Edge device AI
- Personal PC-based AI learning
The models that can run and their speed depend on the user's CPU, GPU, VRAM, RAM, and model size.
Find the AI model format that fits your PC
We recommend the right model format for your hardware and use case
ZeliDesk's AI format guide recommends suitable model formats and inference engines based on your GPU, VRAM, system RAM, and intended use.
- GPU type
- VRAM capacity
- System RAM
- Speed priority
- Compatibility priority
- Quality priority
- Storage savings
- Research & fine-tuning
- Server deployment
GGUF
The general-purpose standard for local deployment based on llama.cpp. Runs on CPU alone.
Safetensors
The standard storage format for Hugging Face research and sharing.
ONNX
ZeliDesk's built-in format. Supports CPU, CUDA, DirectML, and OpenVINO.
GGML
The predecessor to GGUF. A legacy format found in older model distributions.
AWQ
The de facto standard for production INT4 quantization. Officially supported by major serving engines.
GPTQ
One of the oldest LLM-specific quantization methods, still widely used.
EXL2
A high-speed inference format that enables fine-grained quantization on consumer NVIDIA GPUs.
vLLM
A high-throughput inference engine optimized for production serving.
SGLang
A high-performance serving engine specialized in structured generation.
TensorRT-LLM
NVIDIA's official inference engine. Compiles models to match the GPU architecture.
- Fewer model selection errors
- Deciding a quantization level suited to PC specs
- Checking for VRAM shortages in advance
- Balancing inference speed and quality
- Engine recommendations by research, development, and deployment purpose
ZeliDesk for educational institutions
Empowering every teacher and student to use AI
ZeliDesk integrates multiple AI services so they are easy to use in the classroom, and is designed to reduce teachers' administrative workload and the burden of creating learning materials.
Teacher work support
- Grade data analysis
- Creating statistical tables and charts
- Writing parent notices
- Creating lesson materials
- Drafting reports and official documents
- Generating PDF documents
Student AI use
- Comparing various AI models
- Support for assignments and inquiry learning
- Data analysis
- Document writing
- Using development tools
- Local AI practice
Institutional adoption
- School-level installation
- Rollout at the district and agency level
- Usage training
- Reviewing each institution's environment
- Reviewing Local AI and On-Premises deployment
- Multilingual and localization discussions
Building an educational foundation where students and teachers can use AI equally, regardless of region or environment.
Global education project
Expanding an AI education environment born in Korea to the world
Building on its domestic education rollout model, ZeliDesk sets out a direction for pursuing national and institutional adoption discussions with overseas governments and educational institutions.
- National and educational-institution licensing
- Local language adaptation
- Configuration tailored to the educational environment
- Administrator and deployment support
- On-Premises option
- Teacher and student training programs
- Discussions on technical support and maintenance
Expanding access to AI education beyond national and regional boundaries.
For You
Who It's For
Users who use multiple AI together
Users who frequently switch between several AI services such as ChatGPT, Gemini, Claude, and Copilot
Office workers with heavy document and data work
Users who want to reduce Excel analysis, Word reports, and repetitive document work
Developers and IT administrators
Users who frequently use API, JSON, network, server, log, and security tools
Designers and content creators
Users who use image conversion, capture, recording, OCR, translation, and AI content generation
Teachers and educational institutions
Organizations that want to streamline AI lessons, grade analysis, notices, learning materials, and education administration
Users getting started with Local AI
Users who want to find AI models and runtimes suited to their PC specs and use local models directly
Research institutions and enterprises
Organizations that need Local AI and a dedicated deployment environment for security, internal data, and proof-of-concept purposes
Installation and updates
Install easily from the Microsoft Store
ZeliDesk can be installed from the Microsoft Store, and installing through the Store lets you receive automatic updates without separate certificate registration or a manual installation process.
- 1
Open the Microsoft Store
Go to the ZeliDesk page in the Microsoft Store.
- 2
Install or download
Select install or download.
- 3
Launch ZeliDesk
Launch ZeliDesk from the Start menu.
- 4
Automatic updates
Updates are applied automatically from then on.
In ARM64 or offline environments, you can install the MSIX bundle directly. Because direct installation may require a certificate registration procedure, general users are recommended to install from the Microsoft Store.
Operating system
Windows 11
Runtime
Windows App SDK 1.6+
Browser engine
Chromium WebView2
Architecture
x64 · ARM64
Free & Open Source
Anyone can install it and join the technology ecosystem
Free installation
Individual users can install ZeliDesk from the Microsoft Store.
Open source ecosystem
Take part in development and improvement through the public code and release information.
Automatic updates
New versions can be applied automatically through the Microsoft Store.
Enterprise and institutional adoption
Organization-level installation, training, dedicated features, and operational support are arranged through a separate discussion.
Why ZeliDesk
Not just an AI launcher, but an execution-ready AI desktop platform
AI integration
Connects 12 major AI services in a single interface.
Work execution
Turns natural-language commands into real Excel and Word tasks.
Tool integration
Provides 73 productivity, file, development, network, and security utilities.
Local AI
Supports model management, inference acceleration, and format recommendations that run on your PC.
Native experience
Optimized for the design and interaction style of Windows 11.
Education expansion
Expands into a rollout, adoption, and national-level cooperation model for schools and educational institutions.
Openness
Offers free installation and extensibility built on open source.
Spend less time hunting for AI, and connect AI and work in a single desktop.
Scenarios
Key Use Case Scenarios
Office worker
“Analyze last month's sales data and create a chart of performance by region and a summary report.”
Features Used — Excel data analysis → chart composition → Word report writing
Result — Sales analysis table and summary report generated
Teacher
“Calculate the average per subject from the student grade sheet and write a parent notice.”
Features Used — Excel statistical analysis → Word document writing
Result — Grade analysis table and parent notice completed
Developer
“Check the API response, clean up the JSON, then inspect the JWT token and SSL certificate.”
Features Used — ZeliAPI → ZeliJson → ZeliJWT → ZeliCert
Result — API check, JSON cleanup, and certificate verification complete
Enterprise practitioner
“Extract text from the PDF contract, compare the key terms, and organize it into meeting materials.”
Features Used — ZeliPDF → AI analysis → ZeliDiff → document writing
Result — Contract comparison summary and meeting materials completed
Content creator
“Resize the image, record the screen, and extract text for subtitles.”
Features Used — ZeliImg → ZeliScreen → ZeliOCR → ZeliTranslate
Result — Image, recording, and subtitle text ready
Local AI user
“Recommend a model I can run on my PC specs and an appropriate quantization format.”
Features Used — GPU, VRAM, and RAM analysis → model format and inference engine recommendation
Result — A Local AI execution plan matched to the PC specs secured
Frequently Asked Questions
It is a Windows 11 AI desktop hub that integrates major AI services, AI Office automation, 73 practical utilities, and a Local AI runtime.
ZeliDesk is provided as Free & Open Source software. However, the external AI services you use inside ZeliDesk may be subject to each provider's account and pricing policy.
No. ZeliDesk helps you switch conveniently between multiple AI services in one app. Login, subscription, and usage limits for each AI service follow that provider's policy.
It currently supports Windows 11, on both x64 and ARM64 architectures.
The Excel and Word automation features work by controlling the actual Microsoft Office programs, so an environment with those Office applications installed may be required.
In Excel it supports data entry, formatting, formulas, charts, conditional formatting, and multi-sheet work; in Word it supports paragraphs, tables, styles, headers, find and replace, and PDF export.
Through zLM, yLM, TensorRT-LLM, and the AI model format guide, it supports Local AI model management and runtime configuration.
File, development, and system utilities and Local AI features can be used offline depending on the configuration. External AI web services require an internet connection.
It is built to support use in educational institutions and institution-level adoption, and the scope of rollout, training, and operations can be discussed separately with YEJIN.
Depending on an enterprise's or institution's scale, security policy, deployment method, and Local AI and education needs, a separate adoption discussion can be arranged.
From a desktop that searches for AI to a desktop where AI works
Experience 12 AI services, 73 built-in utilities, Excel and Word AI automation, and Local AI in one Windows application. ZeliDesk is not simply a program that gathers many AI together — it is an AI desktop platform that connects AI with documents, data, files, and development tools to actually run the user's work.
The external AI services connected inside ZeliDesk may be subject to each provider's account, terms of use, pricing, and regional policies. Features and the scope of support may change with product updates.