Otio.ai is an AI research assistant platform that allows users to upload and chat across multiple source types including PDFs, videos, podcasts, and web pages. It supports multiple AI models, provides page- and timestamp-level citations, and is designed for deep research workflows with unlimited source capacity and verified citations.
IN THE FIELD GUIDE
mempipe
mempipe.ai
Mempipe is a web-based platform that converts PDFs and notes into a lasting Markdown wiki with citations linking back to source passages. It enables searching across sources, checking evidence, and updating knowledge with AI agents using user-provided model keys.
THE PRODUCT, BEYOND THE PITCH
Automatically researched · Not editorially reviewed · Sources checked Nov 2, 2026
A good fit for
- Researchers and knowledge workers who want to build and maintain cited knowledge bases from PDFs and notes.
Know the limitations
Not confirmed yet.
What you can do
- Build a lasting Markdown wiki from PDFs and notes with citations for research and knowledge management.
- Ask questions about PDFs and notes to get cited answers and update knowledge pages.
Features
- Build an LLM wiki from PDFs and notes with citations that open the source passage.
- Ask questions across a folder of PDFs and get answers with citations you can open and check.
- Search a whole folder of PDFs at once and jump from a result to its exact passage.
- Run exact literal or regex search across PDFs and scope it with file globs.
- Compare PDF revisions with highlighted changes on original pages.
Integrations
Not confirmed yet.
Platforms & data export
- Mempipe runs in the browser and integrates with ChatGPT desktop, Codex, Claude Code, Claude, Cursor, and VS Code via MCP endpoints.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$12.00/month
$144.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
StarterCheapest fit Flat subscription | $12.00 | $144.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Upload PDFs and notes, search or ask questions across sources, save answers as Markdown wiki pages with citations, open citations to check sources, and update wiki pages with new information.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
Filter alternatives →Candidates based on category and primary feature. Check feature and pricing differences before switching.
Linkly AI is a local document search engine designed to transform local documents into an AI-ready knowledge base, providing accurate context to AI assistants. It supports a wide range of file formats and offers fast indexing and querying while ensuring data privacy by running locally on the user's computer.
LLMtoMD is a memory layer for AI development that converts various document types into AI-ready Markdown for coding agents to search and reuse, helping maintain context and reduce token costs. It supports a web app, API, and MCP server, enabling integration with AI tools and automating document conversion and retrieval across the development lifecycle.
What changed
2 recorded changes · latest 11/2/2026
Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.
Updated: best for, features, plans, platforms, sources, summary, use cases, walkthrough
See recorded changes
bestForBefore: ["Researchers and knowledge workers who want to build a lasting, cited Markdown wiki from PDFs and notes."]
After: ["Researchers and knowledge workers who want to build and maintain cited knowledge bases from PDFs and notes."]
featuresBefore: ["Search across PDFs and Markdown notes.","Save and edit knowledge as ordinary Markdown files with citations linking to source passages.","Follow source citations to inspect the evidence behind claims.","Connect your own AI agents or use the in-app agent to create and update Markdown pages."]
After: ["Build an LLM wiki from PDFs and notes with citations that open the source passage.","Ask questions across a folder of PDFs and get answers with citations you can open and check.","Search a whole folder of PDFs at once and jump from a result to its exact passage.","Run exact literal or regex search across PDFs and scope it with file globs.","Compare PDF revisions with highlighted changes on original pages."]
plansBefore: []
After: [{"name":"Starter","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":12,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]
platformsBefore: []
After: ["Mempipe runs in the browser and integrates with ChatGPT desktop, Codex, Claude Code, Claude, Cursor, and VS Code via MCP endpoints."]
sourcesBefore: [{"url":"https://www.mempipe.ai/","label":"Mempipe | Turn your files into knowledge your Agents can use"},{"url":"https://www.mempipe.ai/pricing/","label":"Pricing — Free and Starter plans | Mempipe"}]
After: [{"url":"https://www.mempipe.ai/","label":"Mempipe | Turn your files into knowledge your Agents can use"},{"url":"https://www.mempipe.ai/pricing/","label":"Pricing — Free and Starter plans | Mempipe"},{"url":"https://www.mempipe.ai/features/","label":"Features: LLM wiki, PDF search, and cited answers | Mempipe"}]
summaryBefore: "Mempipe is a tool that converts PDFs and notes into a persistent Markdown wiki with citations linking back to source passages. It supports searching across documents, verifying evidence, and updating the wiki with AI agents that reuse previous work."
After: "Mempipe is a web-based platform that converts PDFs and notes into a lasting Markdown wiki with citations linking back to source passages. It enables searching across sources, checking evidence, and updating knowledge with AI agents using user-provided model keys."
useCasesBefore: ["Building a cited knowledge base from PDFs and notes for personal research or documentation.","Growing a personal research wiki with more storage and file capacity."]
After: ["Build a lasting Markdown wiki from PDFs and notes with citations for research and knowledge management.","Ask questions about PDFs and notes to get cited answers and update knowledge pages."]
walkthroughBefore: ["Upload PDFs and notes, search for phrases or ask questions across your source folder.","Ask the agent to save a brief, report, or wiki page as Markdown with citations back to the sources.","Open a citation to inspect the passage behind it and review important claims.","Add new sources and ask the agent to update the existing wiki, continuing from previous pages."]
After: ["Upload PDFs and notes, search or ask questions across sources, save answers as Markdown wiki pages with citations, open citations to check sources, and update wiki pages with new information."]
Updated: best for, export formats, features, platforms, sources, summary, use cases, walkthrough
See recorded changes
bestForBefore: ["Researchers and knowledge workers who want to build a persistent, cited Markdown wiki from documents.","Users who want to integrate AI agents with their document knowledge base for ongoing updates."]
After: ["Researchers and knowledge workers who want to build a lasting, cited Markdown wiki from PDFs and notes."]
exportFormatsBefore: ["Exports knowledge as ordinary Markdown files."]
After: []
featuresBefore: ["Search across PDFs and Markdown notes.","Save and edit knowledge as ordinary Markdown files with citations back to sources.","Follow source citations to inspect the evidence behind claims.","Connect your own AI agents or use the in-app agent to create and update Markdown pages."]
After: ["Search across PDFs and Markdown notes.","Save and edit knowledge as ordinary Markdown files with citations linking to source passages.","Follow source citations to inspect the evidence behind claims.","Connect your own AI agents or use the in-app agent to create and update Markdown pages."]
platformsBefore: ["Web-based platform accessible via browser."]
After: []
sourcesBefore: [{"url":"https://www.mempipe.ai/","label":"Mempipe | Turn your files into knowledge your Agents can use"}]
After: [{"url":"https://www.mempipe.ai/","label":"Mempipe | Turn your files into knowledge your Agents can use"},{"url":"https://www.mempipe.ai/pricing/","label":"Pricing — Free and Starter plans | Mempipe"}]
summaryBefore: "Mempipe is a tool that converts PDFs and notes into a persistent Markdown wiki with citations linking back to source passages. It allows users to search across documents, verify evidence, and update the wiki with an AI agent that can reuse previous work."
After: "Mempipe is a tool that converts PDFs and notes into a persistent Markdown wiki with citations linking back to source passages. It supports searching across documents, verifying evidence, and updating the wiki with AI agents that reuse previous work."
useCasesBefore: ["Building a lasting knowledge base from research PDFs and notes.","Research workflows that require verifying evidence and updating knowledge over time."]
After: ["Building a cited knowledge base from PDFs and notes for personal research or documentation.","Growing a personal research wiki with more storage and file capacity."]
walkthroughBefore: ["Upload PDFs and notes, then search for phrases or ask questions across the source folder.","Ask the agent to save a brief, report, or wiki page as Markdown with citations back to the sources.","Open citations to inspect the source passage and verify claims, then update the wiki as needed."]
After: ["Upload PDFs and notes, search for phrases or ask questions across your source folder.","Ask the agent to save a brief, report, or wiki page as Markdown with citations back to the sources.","Open a citation to inspect the passage behind it and review important claims.","Add new sources and ask the agent to update the existing wiki, continuing from previous pages."]
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