Best imgkilo Alternatives in 2026
The top imgkilo alternatives are TinyPNG, Optimole and Thumbor: 15 image compression software our editors would look at instead of imgkilo, in our ranking order.
imgkilo: A free, private toolkit for batch compression, conversion, resizing and EXIF removal. Where it falls short: workflows are limited to web and android deployment.
Switching from imgkilo? For most image compression software buyers the best imgkilo 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 imgkilo Alternative
- Workflows are limited to web and Android deployment
- Batch compression is capped at 100 files per operation
- The feature set focuses on file processing rather than integrations or AI
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 imgkilo 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 imgkilo:
- Editor score 9.3 vs 3.9
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 imgkilo:
- Editor score 9.2 vs 3.9
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 imgkilo:
- Editor score 9.1 vs 3.9
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 imgkilo:
- Editor score 9.0 vs 3.9
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 imgkilo:
- Editor score 8.9 vs 3.9
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 imgkilo:
- Editor score 8.8 vs 3.9
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 imgkilo:
- Editor score 8.7 vs 3.9
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 imgkilo:
- Editor score 8.6 vs 3.9
A cloud service for optimizing and transforming images as Fastly delivers them.
8.6/10★★★★☆Visit Fastly -
Best forWordPress media-library optimization
- Better than imgkilo:
- Editor score 8.5 vs 3.9
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 imgkilo:
- Editor score 8.4 vs 3.9
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 imgkilo:
- Editor score 8.3 vs 3.9
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 imgkilo:
- Editor score 8.2 vs 3.9
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 imgkilo:
- Editor score 8.1 vs 3.9
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 imgkilo:
- Editor score 8.0 vs 3.9
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 imgkilo:
- Editor score 7.9 vs 3.9
A practical JPEG-focused compressor with flexible web, API, and WordPress options.
- API access
- Image resizing
- Metadata controls
7.9/10★★★★☆Visit TinyJPG
imgkilo Alternatives: Common Questions
What is the best alternative to imgkilo?
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 imgkilo?
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 imgkilo?
Of the alternatives here that publish a price, Imagify starts lowest, at $5.99/mo.
Why do people look for imgkilo alternatives?
Workflows are limited to web and Android deployment; Batch compression is capped at 100 files per operation; The feature set focuses on file processing rather than integrations or AI.
Which imgkilo alternative has the most max upload size?
Smush, with 256 MB.
How do I switch from imgkilo?
Export your data from imgkilo (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 imgkilo.
How to Switch from imgkilo
- Export your data from imgkilo (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 imgkilo.
imgkilo vs Each Alternative
| # | Tool | Free plan | Paid from | Compression modes | Batch processing | API access | Score |
|---|---|---|---|---|---|---|---|
| 55 | imgkilo | Yes | Free | Both | Yes | 3.9 | |
| 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