Do I need to mark the eyes before describing?
No! Just describe what you want: 'change eye color to bright blue' or 'make eyes emerald green.' The AI locates eyes automatically in front-facing portraits. Only use markers when you need precision—like choosing which person's eyes to change in a group photo, or creating different colors for each eye.
How do I change eye color in a photo for free?
Upload your photo to EditThisPic and type 'change eye color to [your color choice] with natural iris detail.' The AI finds the eyes, applies your color while preserving iris patterns and reflections in 20-30 seconds. Free to try with no signup, no watermark, and no credit card required.
Is there a free eye color changer that doesn't require login?
Yes. EditThisPic changes eye color without requiring an account. Just upload your portrait, describe the color you want, and download the result. No email, no signup, completely free for your first edit.
What's the best AI tool for changing eye color in photos?
EditThisPic uses Google's Gemini AI which understands facial anatomy and iris structure. Unlike manual selection tools in apps that create flat color, you just describe what you want: 'change eyes to blue.' The AI preserves natural iris patterns, depth, catchlights, and adjusts for lighting automatically. Works on portraits, selfies, headshots, and close-up photos.
Will the changed eye color look natural?
Yes, when you include 'natural iris detail' or 'preserve iris texture' in your prompt. The AI maintains the individual radial patterns, color variation, and light reflections that make eyes look real. Results appear natural on well-lit portraits with eyes in focus. Check at full zoom—if it looks flat, regenerate with emphasis on texture preservation.
Can I create heterochromia or two different eye colors?
Yes. Specify both eyes in your prompt: 'make the left eye bright blue and the right eye emerald green, both with natural iris detail.' The AI can create different colors for each eye. If it doesn't work from description alone, mark each eye separately and regenerate.
Can I change eye color on my phone?
Yes. EditThisPic works in any mobile browser — iPhone, Android, tablet. No app download needed.
What photo formats does the AI eye color changer support?
JPG, PNG, WebP, and HEIC. Upload any common photo format and EditThisPic handles the rest.