Free AI-powered photo extender for any aspect ratio with no sign-up required and no watermark
On-brand images and PDFs on autopilot
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
GB
Pricing model
Freemium
Freemium
Pricing
Free to try without sign-up; Basic $9.90 (100 credits), Standard $29.90 (500 credits), Pro $49.90 (1,250 credits). Each successful image uses 5 credits. One-time purchases with no subscription; credits never expire.
Not given
Key features
Real AI outpainting powered by gpt-image-2 model
Support for any aspect ratio including 1:1, 4:5, 16:9, 9:16, 21:9 and custom ratios
Free to try without signing up
No watermark on results
Free daily credits with a free account
Supports JPG, PNG and WebP files up to 4MB
Full resolution export
Results typically ready in 60–120 seconds
Works on any mobile or desktop browser without app installation
Secure HTTPS processing with no account required
HTML to PDF conversion
HTML to image conversion
AI template generator from text
Image to template conversion
Brand kits for logo, colors, and fonts
Smart resize for multiple dimensions
Spreadsheet batch processing
ChatGPT and Claude integration via MCP
REST API for custom integrations
Zapier, Make, and n8n integrations
What makes it different
Real generative AI instead of simple blur-and-stretch algorithms
Optional one-time credit purchases with no subscription
No watermark on downloaded results
Free daily credits automatically top up when balance runs low
Works with your existing AI tools like ChatGPT and Claude through MCP connectors
Editable design layers instead of generated images, ensuring brand consistency
Free plan with 50 monthly credits, no card required
Same tools across all plans: templates, brand kits, AI builds
Photo Extender
thirds.ai