Best OIMG Alternatives in 2026
The top OIMG alternatives are TinyPNG, Optimole and Thumbor: 15 image compression software our editors would look at instead of OIMG, in our ranking order.
OIMG: A free, open-source compressor for metric-driven image optimization across desktop platforms. Where it falls short: free use is limited to personal and academic purposes.
Switching from OIMG? For most image compression software buyers the best OIMG 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 an OIMG Alternative
- Free use is limited to personal and academic purposes
- Commercial licensing requires a custom licensing arrangement
- The workflow is focused on PNG, JPEG, WebP, AVIF, and JPEG XL
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 OIMG 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.
-
Best forWeb compression with developer access
- Better than OIMG:
- Editor score 9.3 vs 4.6
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 OIMG:
- Editor score 9.2 vs 4.6
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 OIMG:
- Editor score 9.1 vs 4.6
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 OIMG:
- Editor score 9.0 vs 4.6
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 OIMG:
- Editor score 8.9 vs 4.6
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 OIMG:
- Editor score 8.8 vs 4.6
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 OIMG:
- Editor score 8.7 vs 4.6
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 OIMG:
- Editor score 8.6 vs 4.6
A cloud service for optimizing and transforming images as Fastly delivers them.
8.6/10★★★★☆Visit Fastly -
Best forWordPress media-library optimization
- Better than OIMG:
- Editor score 8.5 vs 4.6
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 OIMG:
- Editor score 8.4 vs 4.6
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 OIMG:
- Editor score 8.3 vs 4.6
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 OIMG:
- Editor score 8.2 vs 4.6
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 OIMG:
- Editor score 8.1 vs 4.6
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 OIMG:
- Editor score 8.0 vs 4.6
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 OIMG:
- Editor score 7.9 vs 4.6
A practical JPEG-focused compressor with flexible web, API, and WordPress options.
- API access
- Image resizing
- Metadata controls
7.9/10★★★★☆Visit TinyJPG
OIMG Alternatives: Common Questions
What is the best alternative to OIMG?
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 OIMG?
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 OIMG?
Of the alternatives here that publish a price, Imagify starts lowest, at $5.99/mo.
Why do people look for OIMG alternatives?
Free use is limited to personal and academic purposes; Commercial licensing requires a custom licensing arrangement; The workflow is focused on PNG, JPEG, WebP, AVIF, and JPEG XL.
Which OIMG alternative has the most max upload size?
Smush, with 256 MB.
How do I switch from OIMG?
Export your data from OIMG (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 OIMG.
How to Switch from OIMG
- Export your data from OIMG (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 OIMG.
OIMG vs Each Alternative
| # | Tool | Free plan | Paid from | Compression modes | Batch processing | API access | Score |
|---|---|---|---|---|---|---|---|
| 48 | OIMG | Yes | Free | Both | 4.6 | ||
| 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
Last updated · How we research and update