Best PngOptimizer Alternatives in 2026
The top PngOptimizer alternatives are TinyPNG, Optimole and Thumbor: 15 image compression software our editors would look at instead of PngOptimizer, in our ranking order.
PngOptimizer: A focused lossless PNG optimizer with desktop and command-line access. Where it falls short: its compression focus is limited to PNG workflows.
Switching from PngOptimizer? For most image compression software buyers the best PngOptimizer alternative is TinyPNG, built for web compression with developer access. On a budget, Imagify starts at $5.99/mo. Smush offers the most max upload size (256 MB).
Why People Look for a PngOptimizer Alternative
- Its compression focus is limited to PNG workflows
- Batch-oriented workflows are not a clear fit
- It is a local tool rather than a hosted compression service
Quick Picks by What You Need
- Best overallTinyPNG9.3
Web compression with developer access
Visit TinyPNG - Lowest priceImagify8.3
Paid plans from $5.99/mo
Visit Imagify - Best free optionTinyPNG9.3
Has a free plan
Visit TinyPNG - Most max upload sizeSmush8.5
256 MB
Visit Smush
All 15 PngOptimizer Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forWeb compression with developer access
- Better than PngOptimizer:
- Editor score 9.3 vs 3.0
A flexible compressor for web workflows, batch processing, and automated image pipelines.
- API access
- Image resizing
- Metadata controls
9.3/10★★★★★Visit TinyPNG -
Best forManaged WordPress image optimization
- Better than PngOptimizer:
- Editor score 9.2 vs 3.0
A strong WordPress-focused optimizer for responsive images, modern formats, and CDN delivery.
9.2/10★★★★★Visit Optimole -
Best forTeams needing self-hosted image transformation
- Better than PngOptimizer:
- Editor score 9.1 vs 3.0
A self-hosted image service with URL transformations, smart cropping, and format selection.
9.1/10★★★★★Visit Thumbor -
Best forPrivate one-off browser compression
- Better than PngOptimizer:
- Editor score 9.0 vs 3.0
A free, privacy-minded browser compressor for individual images, not batch workflows.
9.0/10★★★★☆Visit Squoosh -
Best forBroad lossless Windows file optimization
- Better than PngOptimizer:
- Editor score 8.9 vs 3.0
A broad, free Windows optimizer for batch, metadata, and command-line workflows.
- Metadata controls
- Batch processing
8.9/10★★★★☆Visit FileOptimizer -
Best forLinux users compressing PNG, JPEG, WebP, or SVG
- Better than PngOptimizer:
- Editor score 8.8 vs 3.0
A free, open-source Linux utility for lossy or lossless image compression.
- Metadata controls
8.8/10★★★★☆Visit Curtail -
Best forAdvanced lossless PNG command-line work
- Better than PngOptimizer:
- Editor score 8.7 vs 3.0
A free, scriptable PNG optimizer for technical users who need lossless control.
- Metadata controls
- Batch processing
8.7/10★★★★☆Visit pngcrush -
Best forEnterprise image delivery optimization
- Better than PngOptimizer:
- Editor score 8.6 vs 3.0
A cloud service for optimizing and transforming images as Fastly delivers them.
8.6/10★★★★☆Visit Fastly -
Best forWordPress media-library optimization
- Better than PngOptimizer:
- Editor score 8.5 vs 3.0
A broad WordPress optimizer with bulk processing, next-gen formats, and CDN delivery.
- API access
- Image resizing
- Metadata controls
8.5/10★★★★☆Visit Smush -
Best forAPI-driven and integrated workflows
- Better than PngOptimizer:
- Editor score 8.4 vs 3.0
A practical cloud optimizer for API workflows, batch processing, and CMS integrations.
- API access
- Image resizing
- Metadata controls
8.4/10★★★★☆Visit Kraken.io -
Best forWordPress image optimization
- Better than PngOptimizer:
- Editor score 8.3 vs 3.0
A WordPress-focused optimizer with compression, conversion, resizing, and API workflows.
- API access
- Image resizing
- Metadata controls
8.3/10★★★★☆Visit Imagify -
Best forResponsive WordPress image delivery
- Better than PngOptimizer:
- Editor score 8.2 vs 3.0
A WordPress-focused CDN plugin for responsive resizing, optimization, and modern image formats.
8.2/10★★★★☆Visit ShortPixel -
Best forTeams running self-hosted image proxy infrastructure
- Better than PngOptimizer:
- Editor score 8.1 vs 3.0
A flexible, open-source image proxy for teams managing their own image infrastructure.
8.1/10★★★★☆Visit imgproxy -
Best forMac users needing automation
- Better than PngOptimizer:
- Editor score 8.0 vs 3.0
A capable free macOS optimizer with a separately priced automation API.
- API access
- Image resizing
- Metadata controls
8.0/10★★★★☆Visit ImageOptim -
Best forJPEG-focused web and API compression
- Better than PngOptimizer:
- Editor score 7.9 vs 3.0
A practical JPEG-focused compressor with flexible web, API, and WordPress options.
- API access
- Image resizing
- Metadata controls
7.9/10★★★★☆Visit TinyJPG
PngOptimizer Alternatives: Common Questions
What is the best alternative to PngOptimizer?
TinyPNG: #1 in our Image Compression Software ranking, with an editor score of 9.3 out of 10. A flexible compressor for web workflows, batch processing, and automated image pipelines.
Is there a free alternative to PngOptimizer?
Yes. TinyPNG, Optimole, Thumbor, Squoosh and FileOptimizer have a free plan or a free tier (14 of the 15 alternatives on this page).
What is the cheapest paid alternative to PngOptimizer?
Of the alternatives here that publish a price, Imagify starts lowest, at $5.99/mo.
Why do people look for PngOptimizer alternatives?
Its compression focus is limited to PNG workflows; Batch-oriented workflows are not a clear fit; It is a local tool rather than a hosted compression service.
Which PngOptimizer alternative has the most max upload size?
Smush, with 256 MB.
How do I switch from PngOptimizer?
Export your data from PngOptimizer (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel PngOptimizer.
How to Switch from PngOptimizer
- Export your data from PngOptimizer (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel PngOptimizer.
PngOptimizer vs Each Alternative
| # | Tool | Free plan | Paid from | Compression modes | Batch processing | API access | Score |
|---|---|---|---|---|---|---|---|
| 71 | PngOptimizer | Free | Lossless | 3.0 | |||
| 1 | TinyPNG | Yes | Lossy | Yes | Yes | 9.3 | |
| 2 | Optimole | Yes | 9.2 | ||||
| 3 | Thumbor | Yes | Free | 9.1 | |||
| 4 | Squoosh | Yes | Free | Both | No | No | 9.0 |
| 5 | FileOptimizer | Yes | Free | Lossless | Yes | 8.9 | |
| 6 | Curtail | Yes | Free | Both | 8.8 | ||
| 7 | pngcrush | Yes | Free | Lossless | Yes | No | 8.7 |
| 8 | Fastly Image Optimizer | 8.6 | |||||
| 9 | Smush | Yes | Both | Yes | Yes | 8.5 | |
| 10 | Kraken.io | Yes | $50/yr | Both | Yes | Yes | 8.4 |
| 11 | Imagify | Yes | $5.99/mo | Both | Yes | Yes | 8.3 |
| 12 | ShortPixel Adaptive Images | Yes | $9.99/mo | 8.2 | |||
| 13 | imgproxy | Yes | 8.1 | ||||
| 14 | ImageOptim | Yes | $12/mo | Both | Yes | Yes | 8.0 |
| 15 | TinyJPG | Yes | Lossy | Yes | Yes | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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