Aithor vs Unriddle: Which AI writing assistant is better in 2025?

Quick Comparison

Both Aithor and Unriddle offers their own unique set of features.
Here's how they compare against each other.

Both Aithor and Unriddle offers their own unique set of features. Here's how they compare against each other.

Evaluation Criteria	Aithor rating	Unriddle rating
Research Paper Integration	4.2/5(Very Good) Good, but slightly slow performance compared to competitors.	5/5(Excellent) Robust multi-format document support with auto-generated summaries and contextual Q&A.
Outline Builder	4.5/5(Very Good) Exceptional outline detail and step-by-step generation process.	Not Supported
AI Writing	3.4/5(Good) Maintains academic tone but lacks context awareness and occasionally sounds robotic.	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) Unable to edit citations or change document citation style once set.	3.5/5(Good) Streamlined citation process, but lacks citation editing.
Grammar & Style Check	Not Supported	Not Supported
Plagiarism Detection	Not Supported	Not Supported
Multi Language Support	1.8/5(Poor) Inconsistent language handling with random switching and no explicit language control options.	3.5/5(Good) No explicit language selection and unclear total language coverage.
Export Options	3.8/5(Good) Reliable Word and PDF exports with well-preserved formatting, nut no LaText 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 $24.99/month	Free plan available. Paid plan starts at $20/month
Final Score	3.09 out of 5	3.2 out of 5

Evaluation Criteria	Editor's rating
Research Paper Integration	4.2/5(Very Good) Good, but slightly slow performance compared to competitors.
Outline Builder	4.5/5(Very Good) Exceptional outline detail and step-by-step generation process.
AI Writing	3.4/5(Good) Maintains academic tone but lacks context awareness and occasionally sounds robotic.
Citation Management	3.5/5(Good) Unable to edit citations or change document citation style once set.
Grammar & Style Check	Not Supported
Plagiarism Detection	Not Supported
Multi Language Support	1.8/5(Poor) Inconsistent language handling with random switching and no explicit language control options.
Export Options	3.8/5(Good) Reliable Word and PDF exports with well-preserved formatting, nut no LaText support.
Pricing	Free plan available. Paid plan starts at $24.99/month
Final Score	3.09 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

Based on testing both Aithor and Unriddle, this Pros & Cons breakdown
shows you what works and what doesn't in real-world use.

Based on testing both Aithor and Unriddle, this Pros & Cons breakdown shows you what works and what doesn't in real-world use.

Fast Paper Generation: A fully cited paper was created in just one minute by selecting a topic.
No-Commitment Trial: The tool can be tested without creating an account first.
Intuitive Interface: The user interface design is straightforward and easy to navigate.

Limited Language Support: Poor multi-language capabilities make the tool only suitable for English content.
Missing Value Features: Lacks expected features like grammar checking or plagiarism detection for its price point.
Unfulfilled Promises: Failed to deliver on the promised two-week free trial after survey submission.

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.

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.

Curious how Aithor and Unriddle compare on the price?
Here are the tiers offered by both tools.

Curious how Aithor and Unriddle compare on the price? Here are the tiers offered by both tools.

The following reviews were carefully gathered and vetted
by the most popular rating platforms.

The following reviews were carefully gathered and vetted by the most popular rating platforms.

4.1

Based on 94 reviews

Based on 5 reviews

Choosing between Aithor and Unriddle is not an easy task.
The following comparison will make the choice easier for you.

Choosing between Aithor and Unriddle is not an easy task. The following comparison will make the choice easier for you.

Only Writer in English: Aithor is best for users who work primarily or exclusively in English. The tool's strong content-generation capabilities in English make it valuable for researchers working in English-only environments.
Are Lazy Student: Students facing very tight deadlines can use Aithor's fast paper generation (creating a fully cited paper in just one minute), significantly reducing writing time.
Are First-time Author: Researchers or students writing their first papers will appreciate Aithor's comprehensive outline builder and structured approach to academic writing.
Struggle to Start: Writers who need solid first drafts that they plan to heavily edit later will find much value in Aithor's AI writing.
Are a Teaching Assistant: Instructors who need to create example outlines or demonstrate proper academic structure for students.

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.