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CBT Tools

I build free CBT tools for developer productivity - cognitive restructuring, thought records, distortion detection. Vanilla JS, no signup. https://4043969836017.gumroad.com/l/yyzll

CBT Techniques for Developer Burnout: How to Reframe 'I'm Not Productive Enough

CBT Techniques for Developer Burnout: How to Reframe 'I'm Not Productive Enough

📢 แจ้งเตือน: News Update - Kapook Update 2025 1
6 min read

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How to Build a CBT Thought Record Journal in Python (Mental Health Tooling)

How to Build a CBT Thought Record Journal in Python (Mental Health Tooling)

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
Build a Cognitive Distortion Detector in 60 Lines of Python

Build a Cognitive Distortion Detector in 60 Lines of Python

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Shipped a Broken Download Link in My Open-Source Repo for 2 Weeks

I Shipped a Broken Download Link in My Open-Source Repo for 2 Weeks

📢 แจ้งเตือน: News Update - Kapook Update 2025 2
3 min read
How I Got 36 Free CBT Tools to #1 on Bing with 0 Budget

How I Got 36 Free CBT Tools to #1 on Bing with 0 Budget

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
v1.7.0 Release: 36 Free CBT Tools, Now One-Click Download

v1.7.0 Release: 36 Free CBT Tools, Now One-Click Download

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
I Added a $1 Supporter Option to My Open-Source Mental Health Toolkit. Here's What Happened.

I Added a $1 Supporter Option to My Open-Source Mental Health Toolkit. Here's What Happened.

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
5 Anti-Patterns I Fell Into Building 36 Mental Health Tools

5 Anti-Patterns I Fell Into Building 36 Mental Health Tools

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
157 People Cloned My Repo. 2 Starred It. Here is the Cognitive Bias Explanation.

157 People Cloned My Repo. 2 Starred It. Here is the Cognitive Bias Explanation.

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
Why I Open-Sourced 36 Mental Health Tools Instead of Putting Them Behind a Paywall

Why I Open-Sourced 36 Mental Health Tools Instead of Putting Them Behind a Paywall

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
I Benchmarked My Free CBT API Against 3 Commercial Mental Health Apps

I Benchmarked My Free CBT API Against 3 Commercial Mental Health Apps

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Submitted 3 AI Agents to a Marketplace. 258 Hours Later, Still Waiting.

I Submitted 3 AI Agents to a Marketplace. 258 Hours Later, Still Waiting.

📢 แจ้งเตือน: News Update - Kapook Update 2025
1 min read
Add Mental Health Check-ins to Your App with a Free API (3 lines of code)

Add Mental Health Check-ins to Your App with a Free API (3 lines of code)

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
How to Build a Cognitive Distortion Detector in Vanilla JS (No Frameworks, No Dependencies)

How to Build a Cognitive Distortion Detector in Vanilla JS (No Frameworks, No Dependencies)

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
CBT Toolkit v1.5.0 Released: Now with a Hosted API

CBT Toolkit v1.5.0 Released: Now with a Hosted API

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
157 Cloners, 0 Poll Votes: Diagnosing Open Source Apathy (3-Day Postmortem)

157 Cloners, 0 Poll Votes: Diagnosing Open Source Apathy (3-Day Postmortem)

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
157 Cloners, 2 Stars, 0 Sales: Diagnosing My Open Source Funnel

157 Cloners, 2 Stars, 0 Sales: Diagnosing My Open Source Funnel

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
157 Cloners, 0 Sales: The Honest Economics of Open-Source Mental Health Tools

157 Cloners, 0 Sales: The Honest Economics of Open-Source Mental Health Tools

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
What Happens When You Submit 3 AI Agents to a Marketplace and Wait 140 Hours

What Happens When You Submit 3 AI Agents to a Marketplace and Wait 140 Hours

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
What Happens When You Submit 3 AI Agents to a Marketplace and Wait 140 Hours

What Happens When You Submit 3 AI Agents to a Marketplace and Wait 140 Hours

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
Add CBT Thought Analysis to Your App via RapidAPI (3 Lines)

Add CBT Thought Analysis to Your App via RapidAPI (3 Lines)

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
How to Add CBT Thought Analysis to Your App in 3 Lines (via RapidAPI)

How to Add CBT Thought Analysis to Your App in 3 Lines (via RapidAPI)

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries

I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
What You Get in the $4.99 Bundle That You Can't Get Free on GitHub

What You Get in the $4.99 Bundle That You Can't Get Free on GitHub

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
I Dropped My Bundle from $9.99 to $4.99: Here's What I'm Testing

I Dropped My Bundle from $9.99 to $4.99: Here's What I'm Testing

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
157 Cloners, $0 Revenue: What the Data Reveals About Open-Source Mental Health Tools

157 Cloners, $0 Revenue: What the Data Reveals About Open-Source Mental Health Tools

📢 แจ้งเตือน: News Update - Kapook Update 2025 1
3 min read
An Open Letter to the 157 People Who Cloned My Mental Health Toolkit

An Open Letter to the 157 People Who Cloned My Mental Health Toolkit

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
Why I Charge $9.99 for Tools That Are Free on GitHub

Why I Charge $9.99 for Tools That Are Free on GitHub

📢 แจ้งเตือน: News Update - Kapook Update 2025
1 min read
From 0 to $9.99: What 900 sessions of zero sales taught me about building in public

From 0 to $9.99: What 900 sessions of zero sales taught me about building in public

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
I Built a CLI Tool for Mental Health Check-ins in 50 Lines of Node.js

I Built a CLI Tool for Mental Health Check-ins in 50 Lines of Node.js

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
How I Turned 36 Free GitHub Tools into a $9.99 Product (Zero Backend)

How I Turned 36 Free GitHub Tools into a $9.99 Product (Zero Backend)

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries — Here Is When Rule-Based Wins

I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries — Here Is When Rule-Based Wins

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Just Bundled 36 Mental Health Tools for $9.99 — Here's What's Inside

I Just Bundled 36 Mental Health Tools for $9.99 — Here's What's Inside

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
Why I Open-Sourced 36 Mental Health Tools Instead of Putting Them Behind a Paywall

Why I Open-Sourced 36 Mental Health Tools Instead of Putting Them Behind a Paywall

📢 แจ้งเตือน: News Update - Kapook Update 2025
2 min read
922 Sessions, $0 Revenue: An Honest Build-in-Public Report

922 Sessions, $0 Revenue: An Honest Build-in-Public Report

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
Cognitive Distortions in Code Review: How CBT Helps Debug Your Thinking, Not Just Your Code

Cognitive Distortions in Code Review: How CBT Helps Debug Your Thinking, Not Just Your Code

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
4 CBT Mental Health Tools I Built with Vanilla JS — and 4 Premium Upgrades on Gumroad

4 CBT Mental Health Tools I Built with Vanilla JS — and 4 Premium Upgrades on Gumroad

📢 แจ้งเตือน: News Update - Kapook Update 2025
1 min read
445 Clones, 157 Cloners, 2 Stars: An Honest Data Analysis of My Open Source Mental Health Toolkit

445 Clones, 157 Cloners, 2 Stars: An Honest Data Analysis of My Open Source Mental Health Toolkit

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
Your Mental Health Data Never Leaves Your Browser: 36 Tools with Zero Backend, Zero Signup, Zero Cookie

Your Mental Health Data Never Leaves Your Browser: 36 Tools with Zero Backend, Zero Signup, Zero Cookie

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
The Case Against AI in Mental Health Apps (And What I Built Instead)

The Case Against AI in Mental Health Apps (And What I Built Instead)

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
Why I Didn't Use React: A Technical Post-Mortem of 36 Vanilla JS Mental Health Tools

Why I Didn't Use React: A Technical Post-Mortem of 36 Vanilla JS Mental Health Tools

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
What I Learned from My First 2 GitHub Stars: An Honest Retrospective on Building Mental Health Tools

What I Learned from My First 2 GitHub Stars: An Honest Retrospective on Building Mental Health Tools

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
What I Learned Building 36 Free Mental Health Tools in 30 Days

What I Learned Building 36 Free Mental Health Tools in 30 Days

📢 แจ้งเตือน: News Update - Kapook Update 2025
6 min read
I Compared My Free Vanilla JS CBT Toolkit Against 5 Paid Mental Health Apps — Here Is the Architecture Difference

I Compared My Free Vanilla JS CBT Toolkit Against 5 Paid Mental Health Apps — Here Is the Architecture Difference

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Built a Mental Health Toolkit Hub Linking 36 Free Tools — Zero Signup, Zero Backend, Zero Dependencies

I Built a Mental Health Toolkit Hub Linking 36 Free Tools — Zero Signup, Zero Backend, Zero Dependencies

📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
How I Architected One FastAPI Service to Serve 3 AI Agents (Without Duplicating Code)

How I Architected One FastAPI Service to Serve 3 AI Agents (Without Duplicating Code)

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Built 10 Mental Health Detectors in Vanilla JS — Here Is What Rule-Based Gets Right That ML Does Not

I Built 10 Mental Health Detectors in Vanilla JS — Here Is What Rule-Based Gets Right That ML Does Not

📢 แจ้งเตือน: News Update - Kapook Update 2025
6 min read
How I Built a Big Data Price Discrimination Detector in 198 Lines of Vanilla JS

How I Built a Big Data Price Discrimination Detector in 198 Lines of Vanilla JS

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Built an Attachment Style Detector Based on Bartholomew's Model — No AI, No ML

I Built an Attachment Style Detector Based on Bartholomew's Model — No AI, No ML

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
1 min read
I Built a Procrastination Pattern Detector with 8 CBT Interventions — No AI, No ML

I Built a Procrastination Pattern Detector with 8 CBT Interventions — No AI, No ML

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
I Built 3 AI Agents for Mental Health Analysis and Submitted Them to an AI App Store

I Built 3 AI Agents for Mental Health Analysis and Submitted Them to an AI App Store

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Built a Choking-Under-Pressure Detector for Athletes — No AI, No Sports Psych API

I Built a Choking-Under-Pressure Detector for Athletes — No AI, No Sports Psych API

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
1 min read
I Put My Mental Health API on a Marketplace — Here is What I Learned About API Monetization

I Put My Mental Health API on a Marketplace — Here is What I Learned About API Monetization

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
I Built a CBT Thought Journal in 50 Lines of Python

I Built a CBT Thought Journal in 50 Lines of Python

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
I Built a CBT Thought Analyzer API — No AI, No ML, Just Psychology

I Built a CBT Thought Analyzer API — No AI, No ML, Just Psychology

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
3 min read
I Built a CBT Thought Journal in 50 Lines of Python 🧠

I Built a CBT Thought Journal in 50 Lines of Python 🧠

1
📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
I Built a CBT Thought Analyzer API (OpenAPI + SDKs + Postman)

I Built a CBT Thought Analyzer API (OpenAPI + SDKs + Postman)

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
How I Built a Big Data Price Discrimination Detector in 198 Lines of Vanilla JS

How I Built a Big Data Price Discrimination Detector in 198 Lines of Vanilla JS

📢 แจ้งเตือน: News Update - Kapook Update 2025
4 min read
How I Built a Virtual Folder Tree from Flat Filenames — No Files Moved, No Symlinks, Just 300 Lines of TypeScript

How I Built a Virtual Folder Tree from Flat Filenames — No Files Moved, No Symlinks, Just 300 Lines of TypeScript

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
How a CBT Thought Record Got Me Through a Production Outage at 3 AM

How a CBT Thought Record Got Me Through a Production Outage at 3 AM

📢 แจ้งเตือน: News Update - Kapook Update 2025
5 min read
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