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Thumbor vs imgproxy v4: Which is Better in 2026?

Choosing between Thumbor and imgproxy v4 comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: imgproxy v4 is our overall pick for developer tools workflows. Pick Thumbor if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Thumbor

On-demand image processing and optimization for web and mobile applications.

Best for you if:

  • • You want to try before committing
  • Open-source image processing service
  • On-the-fly image manipulation

imgproxy v4

Fast, secure, and self-hosted on-the-fly image processing for web applications.

Best for you if:

  • Self-hosted image processing server for on-the-fly transformations.
  • Reduces image loading times, simplifies pipelines, and lowers infrastructure costs.
At a Glance
ThumborThumbor
imgproxy v4imgproxy v4
Starts at
Free tier + paid plansFree tier available
$4949/mo/moPro
Best For
Developer ToolsDeveloper Tools
Rating
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Choose Thumbor or imgproxy v4?

Thumbor

Choose Thumbor if

On-demand image processing and optimization for web and mobile applications.

  • Highly customizable and extensible
  • Improves website performance and user experience
  • Reduces storage and bandwidth costs
  • You want a free tier before you commit
imgproxy v4

Choose imgproxy v4 if

Fast, secure, and self-hosted on-the-fly image processing for web applications.

  • Self-hosted solution provides cost control and data privacy
  • Significantly improves image loading performance and reduces storage needs
  • Comprehensive security features protect against common attack vectors
FeatureThumborimgproxy v4
Pricing ModelFreemiumPaid
User RatingNo ratings yetNo ratings yet
Categories
Developer ToolsImage Editing
Developer ToolsImage Editing

In-Depth Analysis

ThumborThumbor

On-demand image processing and optimization for web and mobile applications.

Strengths

  • +Highly customizable and extensible
  • +Improves website performance and user experience
  • +Reduces storage and bandwidth costs
  • +Automates image optimization workflows
  • +Open-source with an active community

Weaknesses

  • -Requires self-hosting and setup
  • -Initial configuration can be complex for beginners
  • -Performance depends on server resources

Key features

On-demand image resizingSmart cropping (face and feature detection)Image filtering (e.g., grayscale, blur, sharpen)Format conversion (e.g., JPEG, PNG, WebP)WatermarkingCDN integration support
Starts at Free tier + paid plans

imgproxy v4imgproxy v4

Fast, secure, and self-hosted on-the-fly image processing for web applications.

Strengths

  • +Self-hosted solution provides cost control and data privacy
  • +Significantly improves image loading performance and reduces storage needs
  • +Comprehensive security features protect against common attack vectors
  • +Highly configurable and easy to deploy with Docker or Linux packages
  • +Open-source core with a feature-rich Pro version available

Weaknesses

  • -Requires self-hosting and infrastructure management, unlike SaaS alternatives
  • -Advanced features are locked behind the Pro version
  • -Pricing for Pro version is based on worker count, which might require careful planning

Key features

On-the-fly image resizing and processing via URL parametersSupport for numerous image formats including JPEG, PNG, GIF, WebP, AVIF, JPEG XLAdvanced optimization features like color profile stripping, metadata stripping, and PNG quantizationSmart cropping based on edges, saturation, skin tone, object detection, and feature pointsSecurity features including URL signing, source image resolution/file size restrictions, and SVG sanitizationIntegration with monitoring tools like Prometheus, OpenTelemetry, Datadog, and AWS CloudWatch
Starts at $4949/mo/mo

Pricing: Thumbor vs imgproxy v4

PlanThumborimgproxy v4
Tier 1N/A
$4949/mo
Pro
Tier 2N/A
$499499/yr
Pro Yearly
Tier 3N/A
Price on request
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Thumbor pricing and imgproxy v4 pricing.

Who Should Use What?

On a budget?

Thumbor has a free tier. imgproxy v4 is paid only.

Go with: Thumbor

Want the highest-rated option?

Neither has user reviews yet.

Go with: Thumbor

Value user reviews?

Neither has user reviews yet.

Go with: imgproxy v4

3 Questions to Help You Decide

1

What's your budget?

Thumbor is freemium. imgproxy v4 is paid. Thumbor lets you start free.

2

What's your use case?

Both are developer tools tools. Compare their specific features to decide.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

imgproxy v4

  • Our pick for this comparison

Thumbor

  • Has a free tier

The Bottom Line

imgproxy v4 is our pick. Thumbor has a free tier if you want to test without paying.

Frequently Asked Questions

Is Thumbor or imgproxy v4 better?

imgproxy v4 is rated in our evaluation. Thumbor is freemium and imgproxy v4 is paid.

What are Thumbor and imgproxy v4 used for?

Thumbor: On-demand image processing and optimization for web and mobile applications.. imgproxy v4: Fast, secure, and self-hosted on-the-fly image processing for web applications..

What does Thumbor cost vs imgproxy v4?

Thumbor is freemium (free tier + paid plans). imgproxy v4 is a paid tool. Visit their websites for detailed pricing.

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