Unriddle

Unriddle

Anara: cited AI research answers with 4× accuracy for scientists

66/100MonitorFree · from $10/mo (billed yearly)Freemium

Anara is the strongest pick for researchers who need cited, verifiable answers from large document sets—its 97% accuracy on document recall beats ChatGPT and NotebookLM. If you're a casual user or need broad conversational AI, stick with general chatbots like ChatGPT or Perplexity, which are cheaper for light use and better for open-ended conversation.

Verified 9d ago · liveness 66/100 · cite: rightaichoice.com/tools/unriddle

Best for
  • Researchers conducting systematic reviews or meta-analyses requiring cited answers
  • PhD students and academics who need verifiable citations from AI summaries
  • R&D teams in life sciences or materials science analyzing large document libraries
  • Scientists who want AI-generated drafts with automatic citations from their sources
Not ideal for
  • Casual users looking for a general-purpose chatbot or creative writing tool
  • Real-time collaboration on shared documents with multiple editors
  • Users with under 50 files who won't need library-scale features
Visit Website

IntermediateFree tier: sign up and upload first file in ~5 minutes; instant answers. Plus/Pro: connector setup (Zotero, Google Drive) takes ~10-15 minutes; first cited answer within minutes of upload. Desktop app download and install: ~5 minutes.Web · DesktopNo public API4.0k viewsVerified 9d ago
Pricing
Free · from $10/mo (billed yearly)
FreemiumFree tier5 plans5 hidden costs
Learning curve
Intermediate
Free tier: sign up and upload first file in ~5 minutes; instant answers. Plus/Pro: connector setup (Zotero, Google Drive) takes ~10-15 minutes; first cited answer within minutes of upload. Desktop app download and install: ~5 minutes.
Runs on
WebDesktop
No public API · 15 integrations
Who it's for
PhD studentResearch teamMedical resident
Live sentiment
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Skip it if

Skip Anara if you need a casual chatbot for general questions or creative writing, if your research library is under 50 files with no citation needs, or if you require real-time collaborative document editing with multiple people.

The 30-second take
Biggest gripe

Free tier has limited daily AI usage; hitting the limit means waiting for a reset or upgrading to Plus.

Price reality

For a researcher needing cited answers, Anara's Plus at $10/mo is competitive with ChatGPT Plus ($20/mo) yet includes Zotero/Mendeley connectors and citation styles. Pro at $20/mo matches ChatGPT Plus's price but adds OCR, 10,000 pages per upload, and all models. For heavy teams, Max 5x at $100/mo is cheaper than Enterprise plans at similar tools while adding Deep Search and Model Council; casual users can stick with the Free tier or general chatbots like Perplexity.

In short

Unriddle — Anara: cited AI research answers with 4× accuracy for scientists. Best for Researchers conducting systematic reviews or meta-analyses requiring cited answers, PhD students and academics who need verifiable citations from AI summaries, R&D teams in life sciences or materials science analyzing large document libraries. Free to start; paid plans from $10/mo.

Viability Score

66/100
Monitor

How well maintained and how widely used is Unriddle? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
not measured
Site health
40
identity move
not measured
User sentiment
not measured
What the vendor publishes
80

Last calculated: September 2026

How we score →

Key Features

  • Cited answers with exact passage references
  • Perfect memory of uploaded files
  • Up to 10,000 files in one conversation
  • Chat with files, folders, or entire library
  • Write with automatic citations
  • Agent runs code and returns files (Word, spreadsheets, diagrams)
  • Sheets: spreadsheet support with formulas and citations
  • Views: extract data across documents into a table
  • Model Council: query multiple models at once for synthesized answers
  • Skills for saving and reusing prompts
  • Explain popover for instant definitions
  • OCR for scanned PDFs and images
  • 10,000+ citation styles and custom CSL creation
  • Version history with preview and restore
  • Desktop app for Mac

About Unriddle

FreemiumIntermediateNo APIWeb · Desktop

Anara is an AI research assistant built for scientists, researchers, and R&D teams who need verifiable answers from their document libraries. It searches uploaded files and the web, summarizes findings, and helps you write with every claim cited back to its exact source. In an internal benchmark against five general-purpose AI platforms, Anara achieved 97% page recall and outscored ChatGPT and NotebookLM on multi-document question-answering, making it 4× more accurate at finding information in documents. Built to handle heavy research workflows, Anara supports up to 10,000 files in a single conversation, with perfect memory of every upload. You can chat with a single PDF, a folder, or your entire library, and get cited answers that point to the exact passage—no more blind trust in AI outputs. The tool also includes an agent that runs code and returns files like Word documents, spreadsheets, and diagrams, plus Sheets for spreadsheet analysis with formulas and citations, and Views to extract data across documents into a table. Recent updates have added a desktop app for Mac, a redesigned notes editor with inline formatting and version history, over 10,000 citation styles, and the Model Council feature that queries multiple models at once for synthesized answers. New models include GPT 5.6, Claude Sonnet 5, Grok 4.5, and Fable 5. Anara connects with the tools researchers already use: Zotero, Mendeley, Google Drive, OneDrive, Dropbox, SharePoint, and scientific databases like PubMed, arXiv, and ClinicalTrials.gov. It meets enterprise-grade security standards with SOC 2 Type II and ISO 27001 certifications, and is GDPR and HIPAA compliant—your data is never used to train models. Where Anara differs from ChatGPT or Perplexity is its obsession with traceability. While general-purpose chatbots offer broad knowledge, they lack Anara's accuracy on domain-specific document analysis and citation rigor. For researchers who need traceable facts over conversational chitchat, Anara is the clear choice.

Behind the Verdict

Anara's core strength is its citation-first design. Every answer you get points back to the exact passage it came from, which is non-negotiable for academic work and R&D teams. The 97% page recall benchmark—beating ChatGPT (63%), NotebookLM (88%), and Copilot (90%)—is a concrete measure of how well it finds information in documents. The recent updates, like Views for extracting data into tables, Sheets for spreadsheet analysis, and the desktop app, show the product is actively evolving to handle real research workflows. Where it fits best: PhD students who need literature reviews with verifiable citations, research teams doing systematic reviews, and R&D teams in life sciences that manage large document libraries. The connector ecosystem—Zotero, Mendeley, Google Drive, PubMed, arXiv—matches how researchers actually work. Enterprise security certifications (SOC 2 II, ISO 27001, HIPAA, GDPR) mean you can use it with sensitive data, and the 'no training on your data' stance is a strong trust signal. Where it falls short: The free tier is limited to 20MB or 120 pages per upload, so heavy users will quickly need Plus ($10/mo) or Pro ($20/mo). Connector availability varies by plan—SharePoint is locked to Max (Enterprise) plans. The AI usage meter is a new system that may feel restrictive for power users; credits can be bought to extend it, but that's an extra cost. For casual users who just want quick summaries without citation needs, a general-purpose chatbot like ChatGPT is simpler and free. Bottom line: if your work demands traceable, verifiable answers from a large document library, Anara is purpose-built for you. If you're a casual user or need broad conversational AI, spend your money elsewhere.

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Real-world workflow fit

Concrete scenarios for the personas Unriddle actually fits — and what changes day-one when you adopt it.

PhD student

Upload 200-page textbook to library, ask Anara to extract key theories, generate flashcards for exam prep.

Outcome: Receive cited flashcards and summaries with exact page references, saving hours of manual note-taking.

Research team

Share a folder with 500 papers on Zotero, ask Anara to identify common themes and generate a draft literature review.

Outcome: A cited draft with all sources properly referenced, ready to share with collaborators for editing.

Medical resident

Upload 20 clinical studies, ask Anara to summarize key findings for a case presentation.

Outcome: Concise, cited summaries organized by study, with every claim traceable to the correct passage.

Use Cases

Models Under the Hood

GPT 5.6Opus 5Gemini 3.1 ProGrok 4.6Fable 5

as of 2026-08-31

Limitations

  • Your plan determines upload and usage limits: the Free tier caps uploads at 20MB or 120 pages, Plus at 100MB or 600 pages, and Pro at 300MB or 10,000 pages.
  • The new usage meter counts chat messages, text generations, View extractions, and uploads; heavier models consume it faster.
  • Paid plans refresh on a rolling weekly basis, while the Free plan resets daily.
  • Some connectors (like SharePoint) are locked to Max and Enterprise plans.
  • If you need real-time co-editing on shared documents, this isn't the tool for that.

as of 2026-08-28

Verification history

We have re-verified Unriddle 15 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 15 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Unriddle tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Casual researcher or student trying Anara with a small library (max 120 pages per upload) and light AI usage needs.

What this tier adds

Free entry point with limited AI usage and 20MB/120 pages upload limit; includes Zotero and Mendeley connectors.

Plus

$10/mo (billed yearly)

Ideal for

Active researcher with moderate document volume (up to 600 pages per upload) wanting extended AI usage and PubMed/ClinicalTrials.gov connectors.

What this tier adds

Adds extended AI usage, credits to buy more, 100MB/600 pages uploads, PubMed and ClinicalTrials.gov connectors, and 5 folder collaborators.

Pro

$20/mo (billed yearly)

Ideal for

Professional researcher or small team needing 2x AI usage, access to all models (GPT 5.6, Opus 5, Gemini 3.1 Pro), OCR for scanned docs, and more cloud connectors.

What this tier adds

Adds 2x Plus's AI usage, all models, 300MB/10,000 pages uploads, OCR, Google Drive/Notion/OneDrive connectors, and 50 folder collaborators.

Max 5x

$100/mo (billed yearly)

Ideal for

Heavy research teams or power users who need 5x Pro's usage, Deep Search for complex tasks, Model Council, and unlimited uploads/collaborators.

What this tier adds

Adds 5x Pro's usage, Deep Search, Model Council, no upload limits, unlimited collaborators, priority access, and early feature access.

Enterprise

Custom

Ideal for

Large organizations with strict security and compliance needs requiring SSO, admin controls, and tailored support.

What this tier adds

Custom plan with SOC 2 II/ISO 27001 certification, SSO/SAML, admin panel for seat management, and tailored features.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • Free tier has limited daily AI usage; hitting the limit means waiting for a reset or upgrading to Plus.
  • Plus adds credits you can buy to continue heavy usage—an extra cost if you exceed included quota before weekly reset.
  • SharePoint live sync and enterprise features (SSO, admin controls) are locked to Max and Enterprise plans, so mid-sized teams may need to upgrade.
  • Credits expire 12 months after purchase, so buying more than you use in a year is wasted spend.
  • Pro's model access includes GPT 5.6, Opus 5, Gemini 3.1 Pro, but only on US servers—international users may get slower responses or fewer model choices.

Where the pricing makes sense

The company stage and team size where Unriddle's pricing actually pencils out — and where peers do it cheaper.

For a researcher needing cited answers, Anara's Plus at $10/mo is competitive with ChatGPT Plus ($20/mo) yet includes Zotero/Mendeley connectors and citation styles. Pro at $20/mo matches ChatGPT Plus's price but adds OCR, 10,000 pages per upload, and all models. For heavy teams, Max 5x at $100/mo is cheaper than Enterprise plans at similar tools while adding Deep Search and Model Council; casual users can stick with the Free tier or general chatbots like Perplexity.

Setup time & first value

How long it actually takes to get something useful out of Unriddle — broken out by persona, not the marketing-page minute.

Free tier: sign up and upload first file in ~5 minutes; instant answers. Plus/Pro: connector setup (Zotero, Google Drive) takes ~10-15 minutes; first cited answer within minutes of upload. Desktop app download and install: ~5 minutes.

Switching to or from Unriddle

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From NotebookLM: Upload PDFs and set up Zotero/Mendeley connectors to get cited answers with exact passages; NotebookLM summaries lack the citation rigor Anara offers.
  • From Zotero: Install the Zotero connector and sync an entire library, then ask questions across all files with citations intact.
Migrating out
  • To ChatGPT: Export notes as Markdown and upload to ChatGPT Plus; you lose Anara's citation granularity, but gain a broader general assistant.
  • To Zotero: Export annotated PDFs and notes; Anara's citation style data isn't directly transferable, but the PDFs themselves are.

Integrations

ZoteroMendeleyBenchlingSynapseGoogle DriveOneDriveSharePointDropboxNotionSlackTeamsYouTubeX/TwitterPubMedbioRxiv

Resources & Guides

Tutorials & Learning

Tools that pair well with Unriddle

Common stack mates teams adopt alongside Unriddle, with the specific reason each pairing earns its keep.

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