Albus AI builds hallucination-free knowledge bases for your business. Auto-organise PDFs, audio, images, and web content with precise semantic search and referencing.
Albus (Albus Technologies, trading as Albus.org) bills itself as "your very own librarian" -- drop in PDFs, audio, images, text files, and web articles, and Albus semantically organizes and indexes them so you can search across your whole library and get answers with page and section references, not just a plain file list. Beyond search, it bundles AI content generation: image generation (DALL-E, Google Imagen, Flux), AI voice and life-like ElevenLabs audio narration, podcast creation, audio transcripts, and real-time web search, all on top of a choice of entry models (GPT-mini, Gemini Flash, Claude Haiku) and advanced models (GPT, Gemini Pro, Claude Sonnet).
Quick Summary
Best For People and small businesses who want an AI-searchable personal knowledge base plus bundled image/audio generation Pricing Free Starter (10 files, limited); Albus Pro $20/month (1,000 files, unlimited advanced models) Free Plan Yes Underlying Models GPT-mini/Gemini Flash/Claude Haiku (entry); GPT/Gemini Pro/Claude Sonnet (advanced, Pro plan) Company Albus Technologies Limited, Cambridge, England
Albus's strategic pitch is "the hallucination-free AI engine": instead of asking a general chatbot a question and hoping it recalls the right fact, you upload your own documents (PDFs, audio, images, text files, web articles) and Albus answers from that library, citing the page and section the answer came from. That matters for anyone who wants an AI assistant grounded in their own material rather than general training data -- researchers, students, and small teams managing a growing pile of reference documents. On top of search, Albus layers in a broader content-creation toolkit: AI image generation, voice narration (including life-like ElevenLabs audio), podcast creation from your content, and transcripts, positioning it as a combined knowledge base and multi-modal content studio rather than a narrow search tool.
Professional reality: "Hallucination-free" is Albus's own marketing claim, not an independently verified guarantee -- citation-backed answers reduce the risk of an unsourced fabrication, but any AI search tool answering from retrieved text can still misread or misquote a source, so spot-check citations on anything important.
Drop in PDFs, audio, images, text files, or web articles and Albus automatically sorts them into categories using semantic indexing, without manually building a folder structure.
Say goodbye to manually filing every new document.
Ask a question and Albus searches your entire library, returning an answer with the specific page and section it drew from, rather than a plain unsourced reply.
Verify an answer at the source in one click instead of searching manually.
Entry conversations run on GPT-mini, Gemini Flash, or Claude Haiku; the Pro plan adds unlimited access to advanced models (OpenAI GPT, Gemini Pro, Claude Sonnet) plus reasoning-model access by the word.
Pick the model that fits the task without a separate subscription.
Pro includes 200 AI image generations per month across Google Imagen, DALL-E, and Flux, with full personal and commercial rights to what you create.
Generate visuals without leaving your knowledge base.
Pro includes 60 minutes of standard audio narration and 30 minutes of life-like ElevenLabs narration per month, plus tools for turning content into podcasts and getting audio transcripts.
Turn written material into audio content in the same tool.
Canvas mode and a conversation mode, plus real-time web search, are available on the Pro plan for working through ideas or questions that go beyond a single document lookup.
Combine your own files with live web results in one workspace.
Albus runs a free-plus-paid model. The Free Starter plan allows 10 files with limited allowances on entry models, real-time search, conversation mode, canvas mode, and semantic intelligence. Albus Pro costs $20/month and raises the file limit to 1,000, gives unlimited use of advanced models (GPT, Gemini Pro, Claude Sonnet) plus 300,000 words on reasoning models, 60 minutes of standard audio narration, 30 minutes of life-like ElevenLabs narration, and 200 AI image generations. Prices exclude tax, and extra allowances can be purchased individually for any model if you exceed Pro's limits; Albus states it does not use customer data to train its models and that users retain personal and commercial rights to anything they generate.
| Plan | Price | What You Get |
|---|---|---|
| Free Starter | $0 | 10 files, limited allowances on entry models (GPT-mini, Gemini Flash, Claude Haiku), web search, conversation and canvas modes |
| Albus Pro Best Value | $20/mo | 1,000 files, unlimited advanced models (GPT, Gemini Pro, Claude Sonnet), 300,000 reasoning-model words, 60 min standard + 30 min ElevenLabs audio, 200 AI images |
Visit albus.org/#pricing to check the latest plan details before subscribing.
Upload a stack of PDFs and research papers, then ask questions and get cited answers with page references instead of manually re-reading each file.
Use the audio narration tools to convert written material into standard or life-like ElevenLabs audio, useful for reviewing notes while commuting.
Generate supporting images with DALL-E/Imagen/Flux or turn source material into a podcast, all from inside the same library used for research.
Canvas and conversation modes combine your uploaded documents with real-time web search for questions that need both your own material and current information.
Create a free Albus account at studio.albus.org/register.
Drop in your first PDFs, audio files, images, or web articles and let semantic indexing organize them automatically.
Ask a question and check the page/section reference on the answer to confirm it's grounded correctly.
If 10 files isn't enough, upgrade to Albus Pro ($20/month) for 1,000 files and the advanced model/generation allowances.
For anyone who wants an AI-searchable personal or small-business knowledge base with citation-backed answers, Albus is worth testing on the free plan first, even with its tight 10-file cap, to see whether the semantic search and organization genuinely fit how you work. At $20/month, Albus Pro is competitively priced given it bundles access to multiple frontier models plus image generation, audio narration, and podcast tools that would otherwise require several separate subscriptions. The main thing to weigh is the lack of a visible team/enterprise tier -- it reads as built for individuals and small teams rather than larger organizations needing admin controls.
| Decision Area | Albus | When Another Option Wins |
|---|---|---|
| Pricing | Free (10 files); Pro $20/month (1,000 files, multi-model, generation tools included) | If you only need plain document Q&A without image/audio generation bundled in |
| Core strength | Multi-modal library (PDF/audio/image/web) with citation-backed answers plus bundled content generation | Pure note-taking apps with simpler, more mature organization features |
| Audience | Individuals, researchers, and small teams | Larger organizations needing team seats and admin controls |
NotebookLM is Google's free notebook-style research assistant for your own uploaded sources, while Albus adds a paid tier with higher file limits, multiple AI model choices, and bundled image/audio generation that NotebookLM doesn't offer.
Choose Albus if: You want content-generation tools (images, audio, podcasts) alongside document search. Choose NotebookLM if: You want a free, Google-native notebook for source-grounded research with no paid tier needed.
Perplexity focuses on cited answers from live web search; Albus focuses on cited answers from your own uploaded library, with real-time web search as an added feature rather than the core product.
Choose Albus if: Your priority is organizing and querying your own documents. Choose Perplexity if: Your priority is researching the open web rather than a personal document library.
There's a Free Starter plan capped at 10 files with limited model allowances. Albus Pro costs $20/month and raises the file limit to 1,000 plus adds unlimited advanced-model access and generation tools.
PDFs, audio files, images, plain text files, and web articles -- Albus indexes all of them semantically so they're searchable together, not just text documents.
No -- Albus states it does not use or facilitate user data for model training, and that users hold personal and commercial rights to their own generations and creations.
Entry conversations use GPT-mini, Gemini Flash, or Claude Haiku. Albus Pro adds unlimited access to advanced models -- OpenAI GPT, Gemini Pro, and Claude Sonnet -- plus a separate reasoning-model word allowance.
Yes -- Pro includes AI image generation across DALL-E, Google Imagen, and Flux (200/month), standard audio narration (60 minutes/month), life-like ElevenLabs narration (30 minutes/month), and podcast/transcript tools.
Bottom Line: Albus is a reasonably priced, genuinely multi-modal AI knowledge base worth trying on the free plan if you want cited answers from your own documents plus bundled image and audio generation -- just expect to hit the 10-file free cap quickly and treat "hallucination-free" as a marketing claim to verify, not a guarantee.
Last Reviewed: October 2026 | Reviewed by theaitoolsbox.com editorial team
Free Starter plan (10 files, limited allowances); Albus Pro is $20/month (1,000 files, unlimited advanced models, image/audio generation).
Albus is best for individuals, researchers, and small teams who want an AI-searchable personal knowledge base with citation-backed answers.
Albus has an ease-of-use rating of 4.3/5 based on our testing.
AI Chatbots & Assistants
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Limits apply; 10 files; entry AI models (GPT-mini, Gemini Flash, Claude Haiku)
Higher limits; 1,000 files; unlimited advanced AI models (OpenAI GPT, Gemini Pro, Claude Sonnet); 300,000 words; real-time web search; conversation mode; canvas mode; semantic intelligence; multi-modal file processing; audio narration (Standard) 60 minutes; life-like audio narration (ElevenLabs) 30 minutes; image generations (Google Imagen, DALL-E, Flux) 200 images
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