I Built Two Browser Tools That Developers Actually Need — No Upload, No Backend, No BS

📰 Dev.to · KAAN TOKALI

Learn how to build browser tools that developers actually need without requiring upload, backend, or BS

intermediate Published 24 Apr 2026

Action Steps

Build a browser tool using JavaScript and HTML5 to solve a specific developer problem
Run the tool locally to test its functionality and iterate on feedback
Configure the tool to work seamlessly within the browser environment
Test the tool with real-world use cases to ensure its effectiveness
Apply the principles of privacy-first design to ensure the tool respects user data

Who Needs to Know This

Developers and software engineers can benefit from learning how to build useful browser tools, while product managers and designers can gain insight into what tools are truly needed

Key Insight

💡 Developers can create useful browser tools without relying on backend infrastructure or compromising user privacy