Best Free Online Image Compressor Tools Compared (2025)
🪐 SmartCompress
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We tested 7 top image compressors to find the best free options:
0. Shrinkify.online
1. TinyPNG
Pros: WebP support, API available
Cons: 20-file limit per batch
[Screenshot of TinyPNG interface]
2. Compressor.io
Pros: Extreme compression modes
Cons: Slower processing
[Performance comparison chart]
3. Squoosh (By Google)
Pros: Advanced manual controls
Cons: Steeper learning curve
[Before/after quality slider image]
Comparison Table:
| Tool | Max Resolution | Batch Support | WebP Output |
|---|---|---|---|
| TinyPNG | 5000px | ✓ | ✓ |
| Compressor.io | 8000px | ✗ | ✓ |
:
1. TinyPNG
Pros: WebP support, API available
Cons: 20-file limit per batch
[Screenshot of TinyPNG interface]
2. Compressor.io
Pros: Extreme compression modes
Cons: Slower processing
[Performance comparison chart]
3. Squoosh (By Google)
Pros: Advanced manual controls
Cons: Steeper learning curve
[Before/after quality slider image]
Comparison Table:
| Tool | Max Resolution | Batch Support | WebP Output |
|---|---|---|---|
| TinyPNG | 5000px | ✓ | ✓ |
| Compressor.io | 8000px | ✗ | ✓ |
1. TinyPNG
Pros: WebP support, API available
Cons: 20-file limit per batch
[Screenshot of TinyPNG interface]
2. Compressor.io
Pros: Extreme compression modes
Cons: Slower processing
[Performance comparison chart]
3. Squoosh (By Google)
Pros: Advanced manual controls
Cons: Steeper learning curve
[Before/after quality slider image]
Comparison Table:
| Tool | Max Resolution | Batch Support | WebP Output |
|---|---|---|---|
| TinyPNG | 5000px | ✓ | ✓ |
| Compressor.io | 8000px | ✗ | ✓ |

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