Side by side
Paper Digest vs PDF Summarizer
Both stand on ai summarizers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Paper Digest combines literature search, reviews, updates, document questions, and academic writing tools in one web platform. Its free quotas support limited use, while paid plans remove daily limits for the listed services.
Visit Paper Digest Free plan Web
PDF Summarizer combines document chat with citations, OCR, tagging, and multi-file search in a browser service. The free tier is limited, while Executive expands storage, file size, chats, transcription, and support for $12 a month billed yearly.
Visit PDF SummarizerThe facts
| Paper Digest | PDF Summarizer | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | See the plans | Executive: $12 a month |
| Plans published | 6 | 2 |
| Maker | Not published | Not published |
| Website | paperdigest.org | pdfsummarizer.org |
| On ai summarizers | #14 of 36 | #18 of 36 |
Paper Digest: what it does well
- Searches 300 million records
- Customized daily research updates
- Answers questions from uploaded PDFs
- Exports RIS or Markdown
- No-LLM review mode available
What to know first
- Free daily quotas apply
- No free trial
- Paid services start at $6.66 a year
- No daily limit only with paid memberships
PDF Summarizer: what it does well
- Summaries can target selected page ranges
- Clickable page-number citations
- Search across multiple uploaded documents
- OCR includes handwritten scans
- Supports more than 20 file types
What to know first
- Free plan allows only two uploads
- Free files limited to 50MB each
- Executive plan is billed yearly
- Free plan requires upgrade after file limit
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