All these tools Opground , Caktus AI offer flexible pricing models suitable for students, office workers seeking AI-powered solutions to enhance their PDF Compressor efforts.
Opground
- Free - 0€
- By Usage - 99€
- By Subscription - 499€/month
Caktus AI
- Base - $14.99 per month
- Pro - $19.99 per month
- Annual Base - $6.67 per month
- Annual Pro - $8.33 per month
These AI tools are among the best PDF Compressor tools available in 2025. For students, office workers, tools like Opground , Caktus AI help streamline the PDF Compressor process by offering AI-powered features.
What is Opground?
Opground is the first AI-based system except for competitors for candidates with no opinion about every desired job and every site, where the tech talents could be interviewed by hundreds of companies in 30 minutes with Opground’s AI, and for companies, it is the quickest way to meet the most suitable talent.
What is Caktus AI?
Caktus AI is a best-in-class study tool for students. This tool is useful for doing homework and learning. Students can use 40 different tools that help in writing, math homework, and learning. Caktus AI provides high quality AI powered educational results. Caktus AI also provides coding help for students. From Python to Java it supports 10+ programming languages.
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Accuracy and Reliability:
4.9
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Cost-Efficiency:
4.8
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Customization and Flexibility:
4.8
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Data Privacy and Security:
4.7
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Ease of Use:
4.7
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Functionality and Features:
4.9
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Integration Capabilities:
4.5
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Performance and Speed:
5
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Support and Resources:
4.6
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Accuracy and Reliability:
4.6
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Cost-Efficiency:
4.8
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Customization and Flexibility:
4.9
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Data Privacy and Security:
4.7
-
Ease of Use:
4.5
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Functionality and Features:
4.9
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Integration Capabilities:
4.5
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Performance and Speed:
4.8
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Support and Resources:
4.2
Caktus AI
Generated content is plagiarism-free.
Human-like output responses.
Extensive range of features.
65+ innovative AI tools.
Useful for both teachers and students.
Slower than other similar AI tools.
Premium features are a bit pricey.
It may require some time to learn all the tools.
Students may become over-reliant on AI.
If you're looking for other PDF Compressor tools for students, office workers, you can also explore Smallpdf, which are highly rated in 2025.
- Opportunities Ground Sl
- Spain
- Caktus
- Newyork