Crystal Image Upscaler: AI image upscaler by ByteDance
Upscaling & enhancement — run it online on Bolly from 1 credit, free plan included.
Enlarge any image up to 4x its original size while keeping it faithful to the source.
Overview
| Model | Crystal Image Upscaler |
| Developer | ByteDance |
| Type | Upscaling & enhancement |
| Output | Image |
| Modes | Upscale (1 cr) |
| Credits | from 1 per run · 1 credit ≈ $0.05 |
| Plan | Free plan and up |
| Added | 2025-09-15 |
How to use Crystal Image Upscaler on Bolly
- Open Crystal Image Upscaler on Bolly, or start from an app built on it.
- Describe what you want, or attach a file and say what to change.
- Set the format and options in the composer for your use case.
- Generate. Results stream into your Library where you can download, favorite or reuse them.
FAQ
What is Crystal Image Upscaler?
Crystal Image Upscaler is ByteDance's AI image upscaler. Enlarge any image up to 4x its original size while keeping it faithful to the source. On Bolly you can run it in your browser with no setup.
Is Crystal Image Upscaler free to use?
Yes — every Bolly account gets 10 free credits a day, and Crystal Image Upscaler starts at 1 credit per run. Paid plans from $19/month add monthly credits.
How do I use Crystal Image Upscaler on Bolly?
Open this page, describe what you want or attach a file, pick your settings (upscale) and hit generate. The composer shows the exact credit price before you run, and results land in your Library.
How much does Crystal Image Upscaler cost?
Runs start at 1 credit on Bolly (about $0.05). Longer clips, more images or higher resolutions cost more, and the composer shows the exact price before you generate.




