Unriddle AI: The Complete Guide (Now Called Anara)

Everything you need to know about Unriddle AI — the research assistant that's now rebranded as Anara

ℹ️

Important: Unriddle is Now Anara

If you're searching for Unriddle AI, you should know that the tool has been rebranded to Anara. Same team, same features, new name. All your Unriddle accounts and data have been migrated to Anara automatically.

Go to Anara (formerly Unriddle) →
Unriddle AI interface showing document analysis
Unriddle AI (now Anara) helps you read and understand complex research papers
Quick Overview

What is Unriddle AI?

Unriddle (now Anara) is an AI-powered research assistant designed for academics, students, and professionals. It helps you read, understand, and analyze complex documents like research papers, PDFs, and academic literature. Upload any document and get instant summaries, ask questions, find connections across papers, and generate citations.

New Name
Anara
Free Plan
Yes, $0/month
Best For
Research & Study
AI Models
GPT, Claude, Gemini

What is Unriddle AI For?

Unriddle AI (now Anara) is built specifically for working with dense, complex documents. Unlike general-purpose AI assistants, it's optimized for academic and research workflows. Here's what makes it useful:

Document Analysis

Upload PDFs, research papers, or any document. The AI reads and understands the content, letting you ask questions and get instant answers with citations.

Literature Review

Import multiple papers and find connections, themes, and patterns across your entire library. Identify research gaps you might have missed.

Smart Summarization

Get concise summaries of lengthy papers. Understand key findings, methodology, and conclusions in minutes instead of hours.

Citation Management

Connect with Zotero and Mendeley. Generate citations automatically and keep your references organized.

Writing Assistance

Draft sections of your paper with AI help. The tool references your uploaded sources to maintain accuracy and proper attribution.

Knowledge Base

Build a personal research library. Everything you upload becomes searchable and interconnected for future reference.

Unriddle AI features and document workspace
Unriddle's workspace lets you analyze multiple documents and find connections

Who Uses Unriddle AI?

Unriddle (Anara) is designed for anyone who works with complex documents and academic literature:

🎓

Students

Thesis research, coursework, exam prep

🔬

Researchers

Literature reviews, paper analysis

👨‍⚕️

Medical Professionals

Clinical research, medical literature

⚖️

Legal Professionals

Case law research, legal documents

How Unriddle AI Works

Using Unriddle (Anara) is straightforward. Here's what the workflow looks like:

How Unriddle AI works - document import and analysis
Import documents, ask questions, and get AI-powered insights with citations

You upload your documents (PDFs, papers, or import from Zotero/Mendeley), and the AI processes and indexes them. Then you can ask questions in natural language, get summaries, find connections between papers, and even draft content based on your sources. Every answer includes citations pointing back to the original text.

Unriddle AI Pricing (Anara Plans)

Anara offers a free tier plus paid plans for heavier usage. All prices are per seat, billed yearly:

Free

$0
per month
  • 1,000 AI words/day
  • 5 uploads/day
  • 20 MB or 120 pages/import

Plus

$10
per month (yearly)
  • 4,000 AI words/day
  • 10 uploads/day
  • GPT OSS + Gemini 2.5 Flash
  • Zotero, Mendeley connectors

Max

$167
per month (yearly)
  • Deep Search agent
  • Complete Form agent
  • Gemini 3 Pro + Claude Opus 4.5
  • Early access to new features
💡 Tip

The Free plan is enough for casual users and students exploring the tool. Upgrade to Pro if you're doing serious research with multiple papers.

Unriddle AI Pros and Cons

Based on user feedback and our testing, here's what works well and what doesn't:

✓ Pros

  • Excellent for academic research and literature review
  • Recognizes themes and patterns across multiple papers
  • Identifies research gaps that aren't immediately obvious
  • Clean, intuitive interface
  • Strong privacy and data security
  • Free tier available for basic use
  • Zotero and Mendeley integration
  • Access to multiple AI models (GPT, Claude, Gemini)
  • Fast processing speed
  • Unified platform for reading, writing, and referencing
  • Helps newcomers understand complex topics quickly

✗ Cons

  • Can be expensive for heavy users ($167/mo for Max)
  • Free plan has strict daily limits
  • Learning curve for advanced features
  • May occasionally misinterpret technical jargon
  • Rebranding to Anara caused some user confusion
  • No mobile app (web-only)
  • Some connectors only available on higher tiers

What Users Say About Unriddle AI

Here's what researchers, scientists, and professionals are saying about the tool:

Anne
Research Scientist, GSK

"It accomplishes in minutes what would take me ages to do manually. What really impresses me is how it recognizes themes and patterns I've completely missed. It's particularly good at pointing out important details and research gaps that aren't immediately obvious."

Filip
Data Scientist, Intel

"I've tried a lot of AI research apps, and Anara is so far ahead in simplicity, quality, and speed!"

Samantha
Neuroscientist, NIH

"It makes life easier for anyone new to the team. It breaks down complex information so effectively that newcomers can contribute and feel included right from the start."

Zevarn
Physician, Kaiser Permanente

"I love how functional and flexible it is for understanding papers. It provides a unified platform for reading, writing, and referencing, plus the search features help you explore concepts easily."

Zeyu
Lab Assistant, UC Berkeley

"I'm using Anara right now for my research into single-cell multiomics frameworks, and it's amazing!"

Best Unriddle AI Alternatives

Looking for similar tools? Here are the top alternatives to Unriddle (Anara) for research and document analysis:

Frequently Asked Questions About Unriddle AI

Can I use Unriddle AI for free?
Yes, Unriddle (now Anara) offers a free plan that includes 1,000 AI words per day, 5 uploads per day, and support for documents up to 20MB or 120 pages. This is enough for casual use and trying out the platform. For heavier research needs, paid plans start at $10/month.
Is Unriddle AI worth it?
For researchers, graduate students, and professionals who regularly work with academic papers, Unriddle (Anara) is highly valuable. Users report it saves hours on literature reviews and helps identify research gaps they would have missed. The Pro plan at $20/month is worth it if you're doing serious research. For occasional use, the free tier may be sufficient.
Is Unriddle AI legit?
Yes, Unriddle (now Anara) is a legitimate and reputable AI research tool. It's used by researchers at major institutions including GSK, Intel, NIH, Kaiser Permanente, and universities like UC Berkeley. The company has been operating since 2022 and has a strong track record in the academic AI space.
Is Unriddle AI safe to use?
Yes, Unriddle (Anara) emphasizes data privacy and security. Your uploaded documents are processed securely, and the company has privacy policies in place to protect user data. For enterprise users, they offer SOC 2 and ISO27001 compliance on the Enterprise plan.
How does Unriddle AI work?
Unriddle uses large language models (including GPT, Claude, and Gemini) to read and understand your documents. When you upload a PDF or paper, it processes the content and creates an index. You can then ask questions in natural language, and the AI provides answers based on the document content with citations to specific sections.
How much does Unriddle cost?
Unriddle (Anara) has four pricing tiers: Free ($0), Plus ($10/month billed yearly), Pro ($20/month billed yearly), and Max ($167/month billed yearly). There's also a custom Enterprise plan. The Pro plan is most popular for researchers who need unlimited AI words and advanced AI models.
What are the benefits of using Unriddle AI?
Key benefits include: faster literature reviews (minutes instead of hours), ability to find patterns and themes across multiple papers, identifying research gaps, instant Q&A with your documents, citation management with Zotero/Mendeley integration, and a unified workspace for reading, writing, and referencing.
What does "unriddle" mean?
The word "unriddle" means to solve or explain something puzzling or mysterious — essentially to figure out a riddle. The AI tool was named Unriddle because it helps users "unriddle" or make sense of complex academic documents and research papers.
Why did Unriddle change its name to Anara?
Unriddle rebranded to Anara as part of the company's evolution and growth. The core product, team, and features remain the same — only the name changed. All existing Unriddle accounts were automatically migrated to Anara with no action required from users.
What kind of problems can Unriddle AI solve?
Unriddle (Anara) is best for: understanding complex research papers quickly, conducting literature reviews, finding connections between multiple studies, identifying gaps in existing research, summarizing lengthy documents, extracting key findings and methodologies, and managing citations across your research projects.
Does Unriddle AI take your data?
Unriddle (Anara) processes your documents to provide AI-powered analysis, but the company emphasizes privacy. Your uploaded documents are used to generate responses for you, not to train AI models. Check their current privacy policy at anara.ai for the most up-to-date information on data handling.
What are the ethical implications of Unriddle AI?
Like any AI tool, users should use Unriddle (Anara) responsibly. It's designed to assist research, not replace critical thinking. Always verify AI-generated summaries against original sources, properly cite your references, and be transparent about using AI assistance in your academic work where required by your institution.
Is there a free alternative to Unriddle AI?
Yes, several free alternatives exist: Semantic Scholar (free academic search), NotebookLM by Google (free AI notebook), Research Rabbit (free paper discovery), and ChatPDF (free tier for basic PDF chat). However, Unriddle's free tier also offers 1,000 AI words/day at no cost.

Ready to Try Unriddle AI?

Remember: Unriddle is now called Anara. Same powerful research assistant, new name.

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