6 Unriddle Alternatives You Should Try in 2025

Not satisfied with Unriddle for your research? You're not alone. Every day, thousands of students and researchers search for better ways to tackle their academic writing.

The good news? There are dozens of excellent alternatives you can try today!

I've reviewed 6 Unriddle alternatives that could improve your academic writing - from smarter features to more budget-friendly options.

Best Unriddle Alternatives

1. Writefull
(5)
4.8 out of 5
Starts at 7.21$/month
Writefull X offers AI-powered academic writing tools including title generation, abstract creation, paraphrasing, and style formalization, available as standalone features or integrated with Word and Overleaf.
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What I Liked About Writefull:
- Cost-Effective Solution: Writefull offers affordable pricing compared to other AI research tools in the market.
- Academic Discounts: Students can access special discounts by referring the tool to their educational institutions.
What I Didn’t Like:
- Limited Interface: The tool lacks a standalone interface, requiring integration with either Word or Overleaf, with no Google Docs support.
- Missing Features: Significantly fewer features than competitors, with only basic paraphrasing tools available.
- Inconsistent Features: Grammar and style-checking features work differently in Word and Overleaf integration.
Writefull is good choice if you:
- Are an Academic Researcher: Multi-format document support and auto-generated summaries make it perfect for handling research materials efficiently.
- Are a Research Team: Built-in collaboration features and team plan structure allow seamless teamwork on shared documents and research materials.
- Are a Literature Review Author: Import flexibility and contextual Q&A capabilities make it ideal for processing and analyzing multiple documents.
- Do PDF-Heavy Research Analysis: Ideal for researchers dealing with restricted academic papers and institutional documents.
- Like Seamless Writing Experience: Clean design creates a distraction-free writing environment focused on content rather than complex features.
2. Jenni AI
(88)
4.1 out of 5
Starts at 30$/month
AI writing assistant that offers autocomplete, citation management, paraphrasing, and PDF analysis features for academic writing. It supports multiple languages and provides both free and paid subscription options.
Read Full Review Try Jenni AI
What I Liked About Jenni AI:
- Free Trial: Access to all AI features without paying a dime.
- AI Writing: The quality of AI writing assistance outperforms all the competitors.
- Version Control: Built-in history tracking ensures all changes are automatically saved.
What I Didn’t Like:
- Costly Plan: Substantial subscription cost compared to alternatives unless you commit for a full year.
- Missing Features: Lacks basic features like grammar check and plagiarism detection.
Jenni AI is good choice 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.
3. Aithor
(94)
4.1 out of 5
Starts at 24.99$/month
Aithor.com helps you create content faster with AI tools for generating topics, structuring content, refining language, and adding citations.
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What I Liked About Aithor:
- Fast Paper Generation: A fully cited paper was created in just one minute by selecting a topic.
- No-Commitment Trial: The tool can be tested without creating an account first.
- Intuitive Interface: The user interface design is straightforward and easy to navigate.
What I Didn’t Like:
- Limited Language Support: Poor multi-language capabilities make the tool only suitable for English content.
- Missing Value Features: Lacks expected features like grammar checking or plagiarism detection for its price point.
- Unfulfilled Promises: Failed to deliver on the promised two-week free trial after survey submission.
Aithor is good choice if you:
- Are an Academic Researcher: Multi-format document support and auto-generated summaries make it perfect for handling research materials efficiently.
- Are a Research Team: Built-in collaboration features and team plan structure allow seamless teamwork on shared documents and research materials.
- Are a Literature Review Author: Import flexibility and contextual Q&A capabilities make it ideal for processing and analyzing multiple documents.
- Do PDF-Heavy Research Analysis: Ideal for researchers dealing with restricted academic papers and institutional documents.
- Like Seamless Writing Experience: Clean design creates a distraction-free writing environment focused on content rather than complex features.
4. Paperpal
(67)
3.9 out of 5
Starts at 25$/month
Paperpal is an AI writing assistant for academic documents that offers grammar checking, language suggestions, and manuscript editing. It works with Word and browsers, supporting multiple languages.
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What I Liked About Paperpal:
- Paperpal Student Access: Paperpal offers discounts for students with their school email.
- Free Trial: The platform provides 5 uses of AI features daily for new users to explore capabilities.
- AI Writing Quality: Text writer produces natural-sounding academic content.
What I Didn’t Like:
- Context Awareness: AI assistant struggles to understand what you're writing about without explicitly referencing.
- Citations Management: Adding and managing references is difficult compared to other AI research tools.
- Missing AI Autocomplete : Can't use AI to finish your sentences as you write.
Paperpal is good choice 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.
5. SciSpace
(7)
3.8 out of 5
Starts at 20$/month
A research platform that uses AI to help academics search through 270M+ papers, understand complex research, generate citations, and analyze PDFs with AI assistance.
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What I Liked About SciSpace:
- It's Free: You can try all AI features without paying a cent.
- AI Detector: Built-in AI detection system accepts both PDF uploads and direct text input.
- Literature Review Toolkit: Easy to analyze large volumes of scientific literature, summarize key findings, and provide helpful insights.
What I Didn’t Like:
- Export Restriction: Can't export your document unless you pay for a subscription.
- Complex Interface: A cluttered user interface makes it hard to use.
- Poor AI Writing: AI writes low-quality robotic text that doesn't meet research standards.
SciSpace is good choice if you:
- Are an Academic Researcher: Multi-format document support and auto-generated summaries make it perfect for handling research materials efficiently.
- Are a Research Team: Built-in collaboration features and team plan structure allow seamless teamwork on shared documents and research materials.
- Are a Literature Review Author: Import flexibility and contextual Q&A capabilities make it ideal for processing and analyzing multiple documents.
- Do PDF-Heavy Research Analysis: Ideal for researchers dealing with restricted academic papers and institutional documents.
- Like Seamless Writing Experience: Clean design creates a distraction-free writing environment focused on content rather than complex features.
6. Yomu AI
(3)
3.7 out of 5
Starts at 9$/month
Yomu AI streamlines academic writing with AI-powered drafting, editing, and citation tools. It helps students and researchers write papers, manage references, and check for plagiarism.
Read Full Review Try Yomu AI
What I Liked About Yomu AI:
- Parity Deals: Yomu uses parity pricing which means you get a discount based on the country you live in.
- AI Autocomplete: AI writing assistant maintains your writing style while helping you write faster.
- Smart Citations: The automatic citation tool saves time by handling all your references instantly.
- Customizable AI Models: Yomu lets you pick your preferred AI model for writing.
What I Didn’t Like:
- UI Learning Curve: User interface takes time to understand and use effectively, especially with all AI features.
- Limited Free Access: All AI features require a paid subscription with no free trial option.
- Premium Model Accessibility: Most powerful AI models only available in the highest-priced plan.
Yomu AI is good choice 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.