Side by side
LeapSpace vs Rabbit Hole
Both stand on ai research assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose LeapSpace for research workflows that combine literature exploration, evidence checking, and reports that make their process visible. Individual subscriptions include Mendeley Reference Manager AI features, while organizations have administrative and support options. Look elsewhere if you need Reading Assistant for documents you cannot access or more than five PDF uploads in a conversation.
Visit LeapSpaceChoose Rabbit Hole if you need cited public-source research with confidence ratings, critical review, and report exports on macOS. Look elsewhere if you need a platform other than macOS, or if five monthly reports are insufficient and a paid plan does not suit your budget.
Visit Rabbit HoleThe facts
| LeapSpace | Rabbit Hole | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Mac |
| Lowest paid plan | LeapSpace yearly: £250 a year | Pro: $29 a month |
| Plans published | 3 | 4 |
| Maker | Not published | Not published |
| Website | elsevier.com | gorabbithole.ai |
| On ai research assistants | #20 of 28 | #24 of 28 |
LeapSpace: what it does well
- Search supports interdisciplinary questions and follow-ups.
- Deep Research reports show patterns, contradictions, gaps, and process steps.
- Writing Coach checks claims without automatically editing them.
- Trust Cards and Claim Radar give two views of claim support.
- Uses Scopus-indexed content, publisher full text, and curated funding data.
What to know first
- Reading Assistant is limited to documents users are entitled to access.
- Each conversation allows up to five PDF uploads.
- The individual yearly plan excludes additional journal and book reading access.
- Organization pricing is available on request.
Rabbit Hole: what it does well
- Runs 10 specialist agents in parallel across eight or more sources.
- Checks factual claims for inline source links.
- Flags contradictions and rates findings by confidence.
- Exports reports to PDF, Excel, or Markdown.
- Privacy policy says research data stays off company servers.
What to know first
- Requires macOS and the Rush application.
- Free plan is limited to five reports per month.
- Paid plans start at $29 a month.
Alternatives to LeapSpace Alternatives to Rabbit Hole The whole list