SciSpace vs Unriddle
Which one is better in 2025?
Confused about whether to choose SciSpace or Unriddle? Here's a clear, detailed comparison to help you decide.
Elena Mitchell
Compared By
March 6, 2025
Last Update
Quick Comparison
Both SciSpace and Unriddle offers their own unique set of features. Here's how they compare against each other.
Evaluation Criteria | ![]() | ![]() |
---|---|---|
Research Paper Integration | 4.2/5(Very Good) Robust paper upload and analysis features including auto-generated summaries and Q&A capabilities. | 5/5(Excellent) Robust multi-format document support with auto-generated summaries and contextual Q&A. |
Outline Builder | 2.8/5(Good) Limited by the absence of talking points and the inability to expand sections. | Not Supported |
AI Writing | 2.4/5(Good) Overly robotic language and irrelevant content generation. | 3.5/5(Good) Natural academic writing with good context awareness, but limited by the inability to generate complete sections. |
Citation Management | 4.5/5(Very Good) Seamless integration of adding, editing, and managing citations. | 3.5/5(Good) Streamlined citation process, but lacks citation editing. |
Grammar & Style Check | 1.5/5(Poor) Very limited with only basic AI fix commands. | Not Supported |
Plagiarism Detection | Not Supported | Not Supported |
Multi Language Support | 5/5(Excellent) Exceptional language support with 80 languages. | 3.5/5(Good) No explicit language selection and unclear total language coverage. |
Export Options | 3.2/5(Good) Good formatting preservation, but it lacks LaTeX support. | 4.2/5(Very Good) Well-preserved citations and bibliography. Only minor formatting issues with blockquote elements. |
Pricing | Free plan available. Paid plan starts at $20/month | Free plan available. Paid plan starts at $20/month |
Final Score | 3.16 out of 5 | 3.2 out of 5 |
Evaluation Criteria![]() | Editor's rating |
---|---|
Research Paper Integration | 4.2/5(Very Good) Robust paper upload and analysis features including auto-generated summaries and Q&A capabilities. |
Outline Builder | 2.8/5(Good) Limited by the absence of talking points and the inability to expand sections. |
AI Writing | 2.4/5(Good) Overly robotic language and irrelevant content generation. |
Citation Management | 4.5/5(Very Good) Seamless integration of adding, editing, and managing citations. |
Grammar & Style Check | 1.5/5(Poor) Very limited with only basic AI fix commands. |
Plagiarism Detection | Not Supported |
Multi Language Support | 5/5(Excellent) Exceptional language support with 80 languages. |
Export Options | 3.2/5(Good) Good formatting preservation, but it lacks LaTeX support. |
Pricing | Free plan available. Paid plan starts at $20/month |
Final Score | 3.16 out of 5 |
Evaluation Criteria![]() | Editor's rating |
---|---|
Research Paper Integration | 5/5(Excellent) Robust multi-format document support with auto-generated summaries and contextual Q&A. |
Outline Builder | Not Supported |
AI Writing | 3.5/5(Good) Natural academic writing with good context awareness, but limited by the inability to generate complete sections. |
Citation Management | 3.5/5(Good) Streamlined citation process, but lacks citation editing. |
Grammar & Style Check | Not Supported |
Plagiarism Detection | Not Supported |
Multi Language Support | 3.5/5(Good) No explicit language selection and unclear total language coverage. |
Export Options | 4.2/5(Very Good) Well-preserved citations and bibliography. Only minor formatting issues with blockquote elements. |
Pricing | Free plan available. Paid plan starts at $20/month |
Final Score | 3.2 out of 5 |
Pros & Cons
Based on testing both SciSpace and Unriddle, this Pros & Cons breakdown shows you what works and what doesn't in real-world use.

Pros of SciSpace
It's Free: You can try all AI features without paying a cent.
AI Detector: Built-in AI detection system accepts both PDF uploads and direct text input.
Literature Review Toolkit: Easy to analyze large volumes of scientific literature, summarize key findings, and provide helpful insights.
Cons of SciSpace
Export Restriction: Can't export your document unless you pay for a subscription.
Complex Interface: A cluttered user interface makes it hard to use.
Poor AI Writing: AI writes low-quality robotic text that doesn't meet research standards.

Pros of Unriddle
User Interface: Clean, Notion-inspired design creates a distraction-free writing environment.
File Import Flexibility: Document import supports diverse content types including videos, audio, and websites alongside traditional documents.
Team Collaboration: Built-in collaboration features enable seamless teamwork through a dedicated team plan structure.
Cons of Unriddle
Missing Features: Lacks many features you'll find in similar writing assistants.
Limited Free Use: The free version runs out quickly, forcing you to pay before fully testing.
Price Comparison
Curious how SciSpace and Unriddle compare on the price? Here are the tiers offered by both tools.

Basic
$0/month
- 10 AI uses per month
Premium
$20/month
- Unlimited AI uses per month
- Export to RIS, CSV, BIB, Excel, XML
- Customise chat settings

Free
$0/month
- 250 AI words per day
- 5 uploads per day
- 1 recording per day
Pro
$20/month
- Unlimited AI words per day
- Unlimited uploads
- Unlimited recordings
- Access to premium models
Reviews
The following reviews were carefully gathered and vetted by the most popular rating platforms.


Which One Should You Pick?
Choosing between SciSpace and Unriddle is not an easy task. The following comparison will make the choice easier for you.

Pick SciSpace if you
Are Budget-Conscious: Ideal for people who can work around the export limitations.
Are Teaching Assistant: Multi-language support and paper analysis make this tool excellent for TAs.
Are Research Librarian: Citation management combined with paper analysis makes this tool valuable for librarians who handle large amounts of research papers.
Are Literature Reviewer: Particularly valuable for researchers conducting extensive literature reviews.
Need Multilingual Support: Perfect for international research collaborations, as the tool supports 80 languages.

Pick Unriddle if you
Are an Academic Researcher: Multi-format document support and auto-generated summaries make it perfect for handling research materials efficiently.
Are a Research Team: Built-in collaboration features and team plan structure allow seamless teamwork on shared documents and research materials.
Are a Literature Review Author: Import flexibility and contextual Q&A capabilities make it ideal for processing and analyzing multiple documents.
Do PDF-Heavy Research Analysis: Ideal for researchers dealing with restricted academic papers and institutional documents.
Like Seamless Writing Experience: Clean design creates a distraction-free writing environment focused on content rather than complex features.