# Onyx vs SciSpace — Fit & Features

Canonical: https://trutool.co/compare/onyx-vs-scispace
Author: Snehil (https://trutool.co/authors/snehil)

Compare Onyx and SciSpace by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Onyx
Search connected workplace knowledge with an open-source AI assistant.
Best fit: Researchers looking for answers grounded in relevant source material.
- Workplace search
- Knowledge connectors
- AI assistant
Before you choose: Read original sources and verify citations, freshness, and applicability. Professional judgments still need qualified review.
Pricing: https://onyx.app/pricing
- [Read Onyx profile](https://trutool.co/tools/onyx): Read Onyx profile

### SciSpace
AI assistance for understanding and researching scientific literature.
Best fit: Researchers and developers who need source-based discovery.
- AI assistance for understanding and researching scientific literature
Before you choose: Read original sources and check freshness, citation accuracy, and access restrictions.
Pricing: https://scispace.com/
- [Read SciSpace profile](https://trutool.co/tools/scispace): Read SciSpace profile
