Side by side
Praxa vs SciSpace
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.
Free plan iPhoneWeb
Consider Praxa if you want an AI agent with ongoing missions, app connectors and user approval for consequential actions. The Free plan includes core features, while paid plans add credits and capacity. Teams needing verified organization status and top-tier capacity can look at Business, listed at $999.99 per month.
Visit Praxa
Free plan AndroidAPIExtension+2
SciSpace brings literature discovery, PDF assistance, and writing tools into one research platform. The free plan offers a way to start, while paid plans add higher credit limits and other capabilities.
Visit SciSpaceThe facts
| Praxa | SciSpace | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | iPhone, Web | Android, API, Extension, iPhone, Web |
| Lowest paid plan | Plus: $29.99 a month | Researcher annual: $96 a year |
| Plans published | 5 | 9 |
| Maker | Not published | Not published |
| Website | praxa.io | scispace.com |
| On ai research assistants | #21 of 28 | #17 of 28 |
Praxa: what it does well
- Background missions continue while the app is closed
- Memory can be inspected, edited, deleted or turned off
- More than 120 listed connectors, with custom MCP support
- Write and destructive connector actions require approval
- Free plan includes chat, research, memory and voice
What to know first
- Free accounts are limited to one active mission
- Free plan includes five connectors and 100 daily credits
- Business is listed at $999.99 per month
SciSpace: what it does well
- Searches a library of over 280 million articles
- Provides citation-backed answers about PDFs
- Writing editor supports more than 75 languages
- Free plan includes 100 monthly credits
What to know first
- Zotero import excludes papers without a DOI
- Mobile app is for iOS
- Premium costs $20/month when billed monthly
Alternatives to Praxa Alternatives to SciSpace The whole list