How to add custom features to web apps without coding or source code access

This task can be performed using Drop in

Add missing features to any web app, instantly

Best product for this task

Drop in

no-code

Drop In is a Chrome extension that adds missing features to the web apps you already use. Describe what you need and Drop In injects native-feeling UI and logic directly into the page. Buttons, panels, exports, and small workflows, without access to source code. Use it to remove repetitive steps, avoid copy-paste workarounds, and ship “one more feature” instantly inside tools like CRMs, dashboards, and chat apps.

Chrome extensionBrowser automationNo-codeProductivityWorkflow

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What to expect from an ideal product

1. Drop In Chrome extension lets you describe any feature you want and automatically builds it right into existing web apps without touching their code
2. The extension creates buttons, panels, and workflows that look and feel like they belong in the original application, matching the existing design
3. You can eliminate repetitive tasks by having Drop In add automation features directly to CRMs, dashboards, and other business tools you already use
4. Instead of switching between apps or doing copy-paste workarounds, you get the exact functionality you need injected into the page where you work
5. Works instantly on any web application since it operates through your browser rather than requiring developer access or integration work

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