Best OpenToolKit CompressPDF Alternatives in 2026
The top OpenToolKit CompressPDF alternatives are BentoPDF Hyper Compress, iText pdfOptimizer and PDFOptim: 15 PDF compression software our editors would look at instead of OpenToolKit CompressPDF, in our ranking order.
OpenToolKit CompressPDF: A focused open-source compressor with local processing, batch support, and adjustable quality. Where it falls short: available on the web only.
Switching from OpenToolKit CompressPDF? For most pdf compression software buyers the best OpenToolKit CompressPDF alternative is BentoPDF Hyper Compress, built for developers needing flexible, private compression. On a budget, PDFOptim starts at $4.99/mo. PDF2Go offers the most maximum file size (50 MB).
Why People Look for an OpenToolKit CompressPDF Alternative
- Available on the web only
- No offline desktop application
- Focused on compression and combining rather than broader PDF workflows
- No offline desktop app — 10 of the alternatives below have it
Quick Picks by What You Need
- Best overallBentoPDF Hyper Compress9.3
Developers needing flexible, private compression
Visit BentoPDF Hyper Compress - Lowest pricePDFOptim9.0
Paid plans from $4.99/mo
Visit PDFOptim - Best free optionBentoPDF Hyper Compress9.3
Has a free plan
Visit BentoPDF Hyper Compress - Most maximum file sizePDF2Go8.7
50 MB
Visit PDF2Go - Best for offline desktop appPDFOptim9.0
Offline desktop app (OpenToolKit CompressPDF: no)
Visit PDFOptim
All 15 OpenToolKit CompressPDF 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 forDevelopers needing flexible, private compression
- Better than OpenToolKit CompressPDF:
- Editor score 9.3 vs 6.7
A flexible compression engine with private processing and developer-focused interfaces.
- API access
9.3/10★★★★★Visit BentoPDF -
Best forDevelopers embedding PDF optimization
- Better than OpenToolKit CompressPDF:
- Editor score 9.1 vs 6.7
A developer-focused PDF optimizer with detailed controls, automation, and flexible licensing.
- API access
- Batch compression
9.1/10★★★★★Visit iText -
Best forUsers wanting previews and cross-platform workflows
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 9.0 vs 6.7
A flexible PDF compressor with previews, batch processing, and cross-platform coverage.
- Offline desktop app
- Batch compression
9.0/10★★★★☆Visit PDFOptim -
Best forPrivacy-focused users wanting free desktop compression
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.9 vs 6.7
A privacy-focused, open-source desktop compressor with batch workflows and three quality profiles.
- Offline desktop app
- Batch compression
8.9/10★★★★☆Visit GitHub -
Best forBusinesses automating PDF compression workflows
- Better than OpenToolKit CompressPDF:
- Editor score 8.8 vs 6.7
A paid PDF automation API with compression controls, integrations, and self-hosted support.
- API access
8.8/10★★★★☆Visit PDF.co -
Best forUsers needing target-size compression online
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.7 vs 6.7
A broad PDF toolkit with target-size compression and coverage across web, desktop, and mobile.
- Offline desktop app
- Batch compression
8.7/10★★★★☆Visit PDF2Go -
Best forUsers wanting compression across many devices
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.6 vs 6.7
A flexible PDF compressor for users moving between web, desktop, and mobile.
- Offline desktop app
- Batch compression
8.6/10★★★★☆Visit Xodo -
Best forUsers needing free configurable compression
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.5 vs 6.7
A free, configurable compressor for users who want control beyond basic file shrinking.
- API access
- Offline desktop app
8.5/10★★★★☆Visit DocuPub -
Best forEnterprise API-based PDF optimization
- Better than OpenToolKit CompressPDF:
- Editor score 8.4 vs 6.7
A mature API-based optimizer for teams automating detailed PDF size and output controls.
- API access
8.4/10★★★★☆Visit PDF Tools -
Best forWindows users needing technical PDF optimization
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.3 vs 6.7
A focused Windows compressor with deep optimization controls and developer-facing interfaces.
- API access
- Offline desktop app
- Batch compression
8.3/10★★★★☆Visit Neevia -
Best forPrivacy-focused scanned-PDF compression
- Better than OpenToolKit CompressPDF:
- Editor score 8.2 vs 6.7
A privacy-focused choice for compressing scanned PDFs locally, in batches or through an API.
- API access
- Batch compression
8.2/10★★★★☆Visit HankPDF -
Best forHigh-volume Windows document operations
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.1 vs 6.7
A Windows-focused compressor for high-volume scanned and born-digital document workflows.
- Offline desktop app
- Batch compression
8.1/10★★★★☆Visit Foxit -
Best forWindows users wanting free local PDF utilities
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 8.0 vs 6.7
A local Windows PDF utility with compression modes, PDF/A conversion, and broad file-management tools.
- Offline desktop app
- Batch compression
8.0/10★★★★☆Visit site -
Best forMac users needing paid local batch compression
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 7.9 vs 6.7
A focused Mac compressor with batch workflows and a one-time price.
- API access
- Offline desktop app
- Batch compression
7.9/10★★★★☆Visit Compresto -
Best forEnterprise Windows or Linux optimization
- Better than OpenToolKit CompressPDF:
- Offline desktop app
- Editor score 7.8 vs 6.7
A powerful enterprise optimizer for automated PDF workflows, priced for larger teams.
- API access
- Offline desktop app
- Batch compression
7.8/10★★★★☆Visit Datalogics
OpenToolKit CompressPDF Alternatives: Common Questions
What is the best alternative to OpenToolKit CompressPDF?
BentoPDF Hyper Compress: #1 in our PDF Compression Software ranking, with an editor score of 9.3 out of 10. A flexible compression engine with private processing and developer-focused interfaces.
Is there a free alternative to OpenToolKit CompressPDF?
Yes. BentoPDF Hyper Compress, iText pdfOptimizer, PDFOptim, FS PDF Compressor and PDF2Go have a free plan or a free tier (9 of the 15 alternatives on this page).
What is the cheapest paid alternative to OpenToolKit CompressPDF?
Of the alternatives here that publish a price, PDFOptim starts lowest, at $4.99/mo.
Why do people look for OpenToolKit CompressPDF alternatives?
Available on the web only; No offline desktop application; Focused on compression and combining rather than broader PDF workflows.
Which OpenToolKit CompressPDF alternative has the most maximum file size?
PDF2Go, with 50 MB.
How do I switch from OpenToolKit CompressPDF?
Export your data from OpenToolKit CompressPDF (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 OpenToolKit CompressPDF.
How to Switch from OpenToolKit CompressPDF
- Export your data from OpenToolKit CompressPDF (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 OpenToolKit CompressPDF.
OpenToolKit CompressPDF vs Each Alternative
| # | Tool | Free plan | Paid from | Batch compression | Offline desktop app | Score |
|---|---|---|---|---|---|---|
| 26 | OpenToolKit CompressPDF | Yes | Free | Yes | No | 6.7 |
| 1 | BentoPDF Hyper Compress | Yes | $99/yr | 9.3 | ||
| 2 | iText pdfOptimizer | Yes | Free | Yes | 9.1 | |
| 3 | PDFOptim | Yes | $4.99/mo | Yes | Yes | 9.0 |
| 4 | FS PDF Compressor | Yes | Free | Yes | Yes | 8.9 |
| 5 | PDF.co | No | $8.99/mo | 8.8 | ||
| 6 | PDF2Go | Yes | Yes | Yes | 8.7 | |
| 7 | Xodo Compress PDF | Yes | $7.99/mo | Yes | Yes | 8.6 |
| 8 | PDF Compressor by DocuPub | Yes | Free | Yes | 8.5 | |
| 9 | 3-Heights PDF Optimizer | No | No | 8.4 | ||
| 10 | Neevia PDFcompress | No | $99 one-time | Yes | Yes | 8.3 |
| 11 | HankPDF | Free | Yes | No | 8.2 | |
| 12 | Foxit PDF Compressor | Yes | Yes | 8.1 | ||
| 13 | MinimalPDF Compress | Yes | Free | Yes | Yes | 8.0 |
| 14 | Compresto | No | $49 one-time | Yes | Yes | 7.9 |
| 15 | Datalogics PDF Optimizer | No | $2,999/yr | Yes | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update