# Thumbor alternatives

The highest-scoring alternative to Thumbor in Image Optimization is **Gumlet** (78/100), against Thumbor's 56/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Gumlet](https://www.vioscale.ai/software/gumlet) | 78 | 76% (high) | [Thumbor vs Gumlet](https://www.vioscale.ai/compare/gumlet-vs-thumbor) |
| 2 | [Kraken.io](https://www.vioscale.ai/software/kraken-io) | 67 | 55% (medium) | [Thumbor vs Kraken.io](https://www.vioscale.ai/compare/kraken-io-vs-thumbor) |
| 3 | [Fastly Image Optimizer](https://www.vioscale.ai/software/fastly-image-optimizer) | 65 | 38% (low) | [Thumbor vs Fastly Image Optimizer](https://www.vioscale.ai/compare/fastly-image-optimizer-vs-thumbor) |
| 4 | [TinyPNG](https://www.vioscale.ai/software/tinypng) | 64 | 55% (medium) | [Thumbor vs TinyPNG](https://www.vioscale.ai/compare/thumbor-vs-tinypng) |
| 5 | [Cloudflare Images](https://www.vioscale.ai/software/cloudflare-images) | 64 | 39% (low) | [Thumbor vs Cloudflare Images](https://www.vioscale.ai/compare/cloudflare-images-vs-thumbor) |
| 6 | [Sharp](https://www.vioscale.ai/software/sharp) | 62 | 34% (low) | [Thumbor vs Sharp](https://www.vioscale.ai/compare/sharp-vs-thumbor) |
| 7 | [Imgix](https://www.vioscale.ai/software/imgix) | 61 | 74% (medium) | [Thumbor vs Imgix](https://www.vioscale.ai/compare/imgix-vs-thumbor) |
| 8 | [Uploadcare](https://www.vioscale.ai/software/uploadcare) | 54 | 75% (high) | [Thumbor vs Uploadcare](https://www.vioscale.ai/compare/thumbor-vs-uploadcare) |
| 9 | [ShortPixel](https://www.vioscale.ai/software/shortpixel) | 47 | 53% (medium) | [Thumbor vs ShortPixel](https://www.vioscale.ai/compare/shortpixel-vs-thumbor) |
| 10 | [ImageKit](https://www.vioscale.ai/software/imagekit) | 46 | 24% (low) | [Thumbor vs ImageKit](https://www.vioscale.ai/compare/imagekit-vs-thumbor) |
| 11 | [Squoosh](https://www.vioscale.ai/software/squoosh) | 40 | 27% (low) | [Thumbor vs Squoosh](https://www.vioscale.ai/compare/squoosh-vs-thumbor) |

Thumbor itself ranks #9 of 13 in Image Optimization.

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*Source: vioscaleAI (https://www.vioscale.ai/alternatives/thumbor). Generated 2026-09-11T23:24:20.544Z.*