AI image enhancement with control.
Upscale, Restore & Modify – all in one editor.
Upscale, Restore & Modify – all in one editor.
Take your
- old photos
- illustrations
- artworks
- landscape photos
- wedding photos
- designs
- drawings
- portraits
- movie posters
- game graphics
to new, razor-sharp dimensions.
Upscaling without control
is a matter of luck.
Faces change. Details are misinterpreted.
And if something goes wrong, you have to start over again.

More control. Fewer surprises.
You decide what gets changed.
Upscale your image.
Refine details selectively.
Restore content true to the original or consciously adjust it.
And go one step back at any time.

Three tools. One seamless workflow.
The three tools can be used flexibly and combined, so that you can achieve the result you envision step by step. Without detours, without complicated settings, directly in the browser.
Upscale
UpSynth automatically analyzes your image, reconstructs missing details, and reduces common disturbances such as artifacts or image noise, while preserving important structures and the character of the original.


Restore
Incorrectly interpreted or distorted image areas are selectively restored. You simply mark the desired area, UpSynth reconstructs it based on the original and reduces creative liberties to a minimum.
Ideal for faces, old photos, or sensitive details where accuracy is crucial.
Modify
Whether replacing objects, removing elements, or changing visual details: UpSynth interprets your instruction in context and creates multiple variants for you to choose from.
Modify is perfectly suited for creative adjustments, corrections, and deliberate interventions, without recalculating the entire image.

UpSynth is not a one-click miracle
but a controllable upscaling process.

Old images, scans & retro motifs in print quality.
This classic Frankenstein poster was brought back to life from a blurry, old digital version with UpSynth.
Whether you have old movie posters, flyers, scanned photos, or illustrations, with UpSynth you can prepare them in brilliant resolution for print or web.
Find your perfect dose of magic with UpSynth
You decide how creative our AI is allowed to be. The magic value controls how strongly UpSynth “interferes” with the image. Low values stay very close to the original, higher values allow more freedom for imaginative details, fill in blurs, and generate new structures.
50% Magic

Texture (Metalbox)
100% Magic

Texture (Metalbox)
150% Magic

Texture (Metalbox)
At 50 % the AI supplements very conservatively and adheres strictly to the original. 100% is the recommended setting. The AI only adds where it makes sense and remains stylistically close to the original. At 150% it is allowed to become more creative, which is perfect for generative details, but also comes with more risk of interpretation.
Remove image artifacts reliably
Through repeated saving, JPEG images become increasingly compressed. The resulting image artifacts and loss of detail remain even when later saved in other formats. Our AI removes these artifacts and restores natural image details, optionally also without enlarging the image.


When control meets creativity
With UpSynth, you can not only enhance images, but also develop them further in a targeted way. If details are missing, damaged, or are to be deliberately changed, Modify gives you the necessary freedom without losing control.
Original
POP Art
Anime
Cartoon
Pencil

Restore old and damaged photos
A short prompt in Modify mode is enough to selectively supplement missing or damaged image areas and make old photos recognizable again.
Even heavily damaged or very old photos can be restored this way. UpSynth creates multiple variants for you to choose from. If the result is not quite right yet, each step can be further refined or undone.
See how we restored this photo
Restore faces and fine details
With Restore, you can selectively restore exactly these areas. You mark the face or detail, and UpSynth reconstructs it as true to the original as possible based on the source image. This preserves identity while the overall image blends in harmoniously.

Still unsure whether UpSynth is the right choice for your images?
Test your first image for free, start a one-time trial if needed, or take a look at more results in our showcases. You only decide once you know whether it’s right for you.