This comparison is based on published official documentation. It is not a hands-on test or a quality ranking. Unknown features are not treated as verified.
Ask a PDF questions and summarize specific sections.
Shared requirement: PDF Summarization
Same platform: Website → Website
Verify summaries and important details against the original document.
Visit appUpload a document for translation and compare format and language support.
Shared requirement: Document Translation
Same platform: Website → Website
Verify file formats, size limits and language support in the official plan.
Visit appTranslate DOCX, PDF, PPTX or XLSX documents in a computer browser.
Shared requirement: Document Translation
Same platform: Website → Website
Document translation in a computer browser only: DOCX/PDF/PPTX/XLSX up to 10 MB; PDFs up to 300 pages. Text in images or scanned PDF pages is not translated. Mobile document translation is not included.
Visit appFind the main points of long PDFs with concise summaries.
Shared requirement: PDF Summarization
Same platform: Website → Website
No difference in recorded features; limits and sources still need separate review.
Verify summaries and important details against the original document.
Visit app| App name | Where will you use it? | Free output | No account needed | No watermark | Works offline | Batch processing | Content language | Good to know / Sources and review date |
|---|---|---|---|---|---|---|---|---|
| ChatPDF | Website | Yes | Yes | — | — | — | Turkish | The free plan allows 2 documents daily. Check answers against their sources. Sources and review date |
| Adobe Acrobat | Website | — | No | — | — | — | — | Verify summaries and important details against the original document. Sources and review date |
| DeepL | Website | — | — | — | — | — | — | Verify file formats, size limits and language support in the official plan. Sources and review date |
| Google Translate | Website | — | — | — | — | — | — | Document translation in a computer browser only: DOCX/PDF/PPTX/XLSX up to 10 MB; PDFs up to 300 pages. Text in images or scanned PDF pages is not translated. Mobile document translation is not included. Sources and review date |
| Smallpdf | Website | Yes | Yes | — | — | — | — | Verify summaries and important details against the original document. Sources and review date |