Kübra Nazlıhan Işık
Quality and Test Engineer at GoodDub

About:
Kübra Nazlıhan Işık is a Software QA and Test Engineer at GoodDub, dedicated to ensuring flawless user experiences in the AI era. Holding a Master’s degree in Electrical Engineering and a background in Computer Engineering, she dives deep into AI dubbing and video avatar workflows. As a test engineer, she plays a vital role across the entire product creation process. She has a passion for investigating software architectures—comparing, testing, and 'breaking' things—to help development teams build robust and high-performing tools.

Articles

AI Dubbing Tools

7 Best Rask.ai Alternatives in 2026 (Tested for Creators)

Looking for a better AI video translator? Compare the 7 best Rask.ai alternatives in 2026 based on voice cloning, lip-sync, pricing, and editing control.
Kübra N. Işık
March 17, 2026
5 min
Comparison

Rask.ai vs. GoodDub: Which AI Dubbing Tool Is Right for Creators?

Rask.ai vs. GoodDub: Which AI dubbing tool fits your workflow? Compare pricing, lip-sync costs, and sentence-level editing features to choose the right tool for you.
Kübra N. Işık
March 13, 2026
5 min
Best Pactices

What to Know for Superior AI Dubbing Results: Best Practices

You ran your video through AI dubbing. The result was… fine. The pacing felt off in a few spots, one product name sounded wrong, and the emotional moment in your intro landed flat.If you’re a creator publishing content in multiple languages, you’ve probably hit this wall. The dub exists — but it’s just not quite right.
Kübra N. Işık
March 3, 2026
5 min
ai dubbing

AI Dubbing vs Human Dubbing: An Honest Quality Comparison for Creators

YouTube just opened auto-dubbing in 27 languages to every creator on the platform — and 6 million people are already watching 10+ minutes of auto-dubbed content daily. The question isn’t “should I dub?” anymore. It’s “how good is AI dubbing, really?”
Kübra N. Işık
March 2, 2026
5 min
Dubbing Guide

7-Step Guide to Create High Quality AI Dubbing for Content Creators

For content creators looking to reach global audiences, the biggest hurdles are either the high cost of traditional dubbing or the familiar "robotic" tone of AI. While the AI dubbing process may look like a "one-click miracle" on paper, but achieving professional results requires a controllable workflow.
Kübra N. Işık
February 6, 2026
5 min
AI Dubbing

One Video, Global Reach: The “Multi-Language” Protocol

Youtube multi language audio feature Or: How to conquer the world without cloning yourself?.Let’s be honest. Unless you’ve secretly mastered photosynthesis and stopped sleeping, you probably don’t have time to run five separate YouTube channels.
Kübra N. Işık
January 5, 2026
5 min