Extrapolate
Free open-source AI app that transforms a photo of your face to show how you might look as you age.
- Open Source
- Web
- Image Generation
- Open source
- Free forever

What is Extrapolate?
Key features
AI face ageing
Generates a realistic prediction of how your face will look at older ages by adding wrinkles, grey hair and other age-related changes.
Single-photo upload
Produces results from one uploaded photo with no account or sign-up required to try it.
Animated progression GIF
Outputs an animated GIF that morphs your current face through the ageing stages rather than a single static image.
24-hour auto-deletion
Uploaded images are automatically deleted after 24 hours to protect user privacy.
Public gallery
Shows a feed of recently generated transformations and a live counter of photos generated.
Open-source codebase
The full source is published on GitHub under the MIT licence so anyone can self-host or inspect it.
Replicate AI backend
Runs the transformation through Replicate models with Cloudflare R2 storage and Workers handling delivery.
Pros & cons
Advantages
- The tool is completely free to use with no paywall, subscription or usage credits required.
- It is fully open source under the MIT licence, so the code can be inspected, forked or self-hosted.
- Uploaded photos are deleted after 24 hours, which reduces long-term privacy exposure.
- No account or sign-up is needed to generate a result, lowering the barrier to trying it.
- The output is an animated ageing GIF rather than a flat image, which makes the result more engaging to share.
Limitations
- The tool does one narrow thing, face ageing, and offers no other editing or generation options.
- Results are an entertainment-grade approximation rather than an accurate forensic projection of how you will actually age.
- There is no commercial support, SLA or guaranteed uptime since it is a free hobby-scale project.
- Output quality depends on the input photo, so poorly lit or angled photos can produce weak results.
Use cases
Curious individuals who want to see a fun AI prediction of how they might look in old age.
Social media users looking to create a shareable ageing GIF of themselves or friends.
Developers who want a reference Next.js plus Replicate plus Cloudflare project to study or fork.
People wanting to self-host a private face-ageing app using the open-source MIT-licensed code.
Content creators producing before-and-after or ageing-themed posts and videos.
Ready to try Extrapolate?
Pricing
Free
Free
Unlimited face-ageing transformations with no account required. Open source under MIT licence; uploaded images deleted after 24 hours. Self-hosting possible via the GitHub repository.
Get started with Extrapolate
Click through to Extrapolate and start using it now.
- Open source
- Free forever