August 21st, 2025

v0.2.10 August 3w
Hello, I'm Seungcheol Lee from SuitdiO.
Over the past 2 weeks, I conducted in-depth interviews with 7 customers. During this process, I spent a lot of time thinking about concepts that resonate with them and focused on identifying the essential conditions for individuals to use our service in their work. We ultimately concluded that sharing functionality and understanding work context are key, leading us to significantly update the sharing feature this week.
We also improved the tutorial to address the biggest weakness known as the onboarding process. Although we couldn't focus much time on development this week due to office relocation, we were able to achieve satisfying results.
Now you can easily share boards with others. Share your workflow with team members through a single link.

More powerful AI models have been added:
gpt-5 - The most advanced powerful model
gpt-5-nano - A fast and efficient lightweight model
gpt-5-mini - A balanced mid-performance model
claude-4.1-opus - A model specialized for in-depth analysis
Create Multiple HelperLines and Size Control - Now you can use multiple helper lines simultaneously and freely adjust the size of each.
Tutorial Improvement - Completely improved the tutorial so first-time users can understand the service more easily. Provides clearer step-by-step guidance.
There are no major bug fixes in the current version.
๐ฎ SuitdiO Prioritizes Customer Voice
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The entire team can now focus better in our newly relocated, comfortable environment. Although development time was limited this week due to the move, we were able to make meaningful updates based on insights gained from customer interviews.
The sharing feature in particular is a core functionality that many have been waiting for. Now personal thought organization has become shareable. We will continue to prioritize developing features that are essential in real work environments.
Starting next week, we'll continue development with greater momentum in our new environment. SuitdiO will continue pushing forward.
๐งโ๐ 1:1 Onboarding
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SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
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August 14th, 2025

v0.2.9 August 2w
Hello, I'm Seungcheol Lee from SuitdiO.
We've finally completed language support, which received the most feature requests! While not technically difficult, it was quite a meticulous task. We've built a system that allows easy expansion to various languages from different countries in the future.
Being able to utilize AI responses well is SuitdiO's key strength. Through interviews and user testing, we frequently observed that users couldn't immediately utilize content just by dragging it as-is. Now you can manage responses by pasting only parts or pasting the whole thing and then splitting it. This update enables much more practical AI utilization!
Want to use only specific parts of long AI-generated content or request modifications? Now you can select desired points in note widgets to split content into separate widgets.

Finally, you can now use SuitdiO conveniently in Korean as well. When you change the language in settings, the entire interface switches to your selected language.
We're also planning support for Japanese, Chinese, and other languages in the future.

Improved the registration process to be more simple and intuitive.
Resolved inconveniences that occurred during Google Drive integration process.
Added the ability to select and copy parts of AI responses.
Enhanced copilot functionality to provide more accurate AI responses.
Fixed errors where some text didn't update when changing language settings.
Resolved intermittent errors during note widget split process.
Fixed email verification related errors during registration.
Resolved permission setting errors when integrating with Google Drive.
๐ฎ SuitdiO Prioritizes Customer Voice
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We've been using a converted studio apartment as our office, but we've finally found a new office space and will be moving next week! I'm excited to develop with more focus in a wider, more comfortable environment.
We're also actively working on concept planning for market entry. We should be able to introduce SuitdiO with a new concept as early as next week or at the latest the week after. You'll be able to meet a different side of SuitdiO than before.
With language support, more people can now use SuitdiO. We'll continue listening to your voices and creating better services.
SuitdiO will continue pushing forward. Thank you.
๐งโ๐ 1:1 Onboarding
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SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
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How about a cup of coffee? I worry a lot about recruiting teammates these days.
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July 31st, 2025

v0.2.7 July 5w
Hello, I'm Seungchul Lee from SuitdiO.
While boards are suitable for decompositioning, structuring, and expanding ideas, actual problem-solving work is often done in Excel. Therefore, we've added a table format that leverages the Excel experience. Now SuitdiO has become a service that better maintains existing experiences and allows various tasks to be performed on tables!
This past week, we had numerous external meetings that provided an opportunity to reflect on SuitdiO. I was pleased to have our past efforts recognized as not being in vain, and we received high-quality feedback that led to intense contemplation about SuitdiO's future.
Most importantly, although they are customers who are also acquaintances, two customers made their first payments, captivated by the AI result management feature. It felt strange to have someone pay money to use SuitdiO. While there are still many areas for improvement, we'll repay you with rapid updates.
formatSystematically manage data in an Excel-like environment and connect with boards to provide a richer planning experience.

You can also import the Excel file you were using.

AI understandNow AI can directly analyze and understand the content of PDF documents.

AI understandAI analyzes YouTube video content to convert and organize it into text.

AI understandWe're also adding the Image understanding video that we couldn't upload last week.

AI understandWe're also attaching an Extract Tool addition and a design-improved web understanding video.

Completed Google authentication for Mail and Drive integration. pending
Improved AI stream performance for enhanced response speed.
Optimized embedding performance for faster document processing.
Added YouTube extract tool for content analysis.
Added Web extract tool for web content analysis.
Fixed errors that occurred in the Deep Research function.
๐ฎ SuitdiO Prioritizes Customer Voice
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Until now, we've focused on creating macroscopic systems, but starting next week, we plan to focus on targeting and targeting features to prepare for market entry. We'll work to become a SuitdiO that can provide direct utility going forward. We expect to primarily target business planning and marketing planning.
This week, we were able to meet and talk with two types of customers.
Global Sales, 20s, Male
We met with a 3rd-year global sales employee. His main duties involve contract and schedule management, and since he needs to work based on references, he revealed difficulties in finding and managing company-wide materials. While he only used translation features for his main work, he used it for 4 weeks to organize thoughts in one place when assigned to a project.
He most frequently used the feature to request translations with various nuances, applying only parts or comparing combinations.
He urgently requested a feature to classify and manage AI chat rooms (threads).
He also requested company email integration features other than Gmail.
Separately, he felt the necessity for a feature to organize collected materials into a usable state.
Dermatology Clinic, 20s, Female
We met with a clinic director whose hospital opened recently. With a small staff, she handles consultation, customer management, marketing, and website management in addition to medical treatment - a startup-like work atmosphere. She was an ideal customer who actively adopts AI to handle many tasks.
She cited the ability to embed and organize marketing reports and website outsourcing sites as an advantage.
We concluded our discussion with her considering adoption if sharing features are developed.
She stated she would positively consider adoption because using SuitdiO is more economical than paying for AI services separately.
Additionally, she provided 25 feature improvements/error feedback over 3 days.
This week, I particularly felt the difficulty of onboarding. We recruited designers twice since June, but couldn't work together due to poor fit. Next week, we'll also focus on recruiting designers and frontend developers.
Anyone who wants to contemplate how humans can survive in the era of SuitdiO and AI proliferation, please contact us anytime!
SuitdiO will continue pushing forward.
Thank you.
๐งโ๐ 1:1 Onboarding
Want to use SuitdiO but find it hard to start?
Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
July 24th, 2025
Update Note

v0.2.6 July 4w
Hello, I'm Seungcheol Lee from SuitdiO.
While SuitdiO helps save many resources, inconveniences still exist. During work, you find yourself checking important emails in Gmail, searching for materials in Google Drive, then returning to SuitdiO to organizeโrepeating this process over and over. To solve this inconvenience, we've integrated two essential services in this update.
Now you can access Gmail and Google Drive directly from SuitdiO. Import important email content to boards and utilize Drive documents instantly.

Perfect support for YouTube videos and Shorts. Experience analyzing and organizing video content in a whole new way.

Added the latest Grok model to provide more diverse AI options. Get richer insights with AIs of different characteristics.

Now understands links and images more intelligently. Not just simple attachments, but comprehending and utilizing actual content.
Improved AI input field height limitations for more convenient long text input
Enhanced partial copying experience for AI results to easily extract needed parts
Improved AI result drag-and-drop handles for more intuitive operation
Enhanced AI processing experience for clearer visibility of processing steps
Improved AI usage limitation logic for more efficient usage
Fixed errors occurring during multi-selection movement
Resolved useCase inheritance-related errors
Fixed AI response internal width errors
Resolved errors where AI model changes weren't being saved
๐ฎ SuitdiO Prioritizes Customer Voice
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Or... how about participating in a poll?
This Google integration is the first step in SuitdiO's evolution into a true work hub. We're preparing integrations with various services you frequently use. Slack, Notion, Jira... we plan to welcome them one by one into the SuitdiO family, so please stay tuned.
With new integration features lined up, you'll likely see consecutive major updates over the next few weeks. Until the day when all work is completed within SuitdiO, we'll keep running forward.
Thank you for being with SuitdiO today.
๐งโ๐ 1:1 Onboarding
Want to use SuitdiO but find it hard to start?
Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
July 17th, 2025
Update Note

v0.2.3 July 3w
Hello, I'm Seungcheol Lee from SuitdiO.
It's been about 2 weeks since our launch. During this time, I've written 3 community posts, and surprisingly many people have visited SuitdiO. As users with diverse backgrounds have increased, I've felt that everyone has different needs. To respond to these various demands, we've launched the template feature this time!
Now even first-time users won't feel lost. Choose the template you want and start organizing your thoughts with AI right away. ๐
The template feature you've been waiting for is finally here!
TPL Lean Canvas Systematically organize your business ideas
9 Block Model Understand and design your business model at a glance
SWOT Analysis Clearly analyze strengths, weaknesses, opportunities, and threats
TOWS Matrix Develop specific strategies based on SWOT
We've built a system that allows easy template creation and uploading from the admin page. More diverse templates will continue to be added, so please look forward to it!
We've upgraded to the latest model for faster and more accurate AI responses. You'll experience much more natural and useful results than before.
Group Copy/Paste Group-level copying and pasting is now available for more efficient template utilization
Setting Design Improvement Made the settings screen more intuitive and clean
Landing Page Design/Writing Improvement Improved so first-time visitors can understand the service more easily
Payment Experience Improvement Made the subscription process smoother and clearer
AI Tool Call Open/Collapse Added Manage your screen more cleanly when using AI tools
AI Deep Research Footnote Improvement Improved source citation to increase research result reliability
File Size/Capacity Limits by Plan Set appropriate file limits for each pricing plan
Copilot Persistence Error Fixed Resolved the issue where AI assistant would unexpectedly terminate
Original Data Save Error in Fold State Fixed Fixed the problem where data was lost when widgets were folded
๐ฎ SuitdiO Prioritizes Customer Voice
Request needed features or report issues!
Or... how about participating in a poll?
I think the template feature has significantly lowered SuitdiO's entry barrier. Now instead of worrying "I don't know how to start," you can have the pleasant concern of "Which template should I start with?"
With the admin system built, template addition speed will be much faster going forward. We're preparing templates for various fields like marketing plans, project management, and study notes.
Please let us know anytime what templates you need or what features would be helpful. Your voice makes SuitdiO a better service.
See you in the next update! ๐
๐งโ๐ 1:1 Onboarding
Want to use SuitdiO but find it hard to start?
Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
July 10th, 2025
Update Note

v0.2.2 July 2w
๐งโ๐ 1:1 Onboarding
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Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
July 3rd, 2025
Update Note

v0.2.1 July 1w
๐งโ๐ 1:1 Onboarding
Want to use SuitdiO but find it hard to start?
Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
June 26th, 2025
Update Note
v0.2.0 June 4w
๐งโ๐ 1:1 Onboarding
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SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.
June 19th, 2025
Update Note

v0.1.16 June 3w

๐งโ๐ 1:1 Onboarding
Want to use SuitdiO but find it hard to start?
Learn how to use the overall service one-on-one and reference usage examples!
SuitdiO CEO Seungcheol Lee
๐ contact@suitdio.com
๐ฌ tmdcjf327 (kakaotalk)
โ๏ธ Coffee Chats
Curious about SuitdiO's philosophy or inner stories?
How about a cup of coffee? I worry a lot about recruiting teammates these days.
Developers/designers who want to change the world together based on quick execution are also welcome.