AI knowledge tools that don't train on your data

Figure and bar: visits/mo, estimate · year: online since

1. #4G

   GuruMCP · sign-in

   Keeps company knowledge in verified cards and pages that experts re-check on a schedule, and answers employee questions from them in Slack and the browser.

   110k
   Active
   Contact sales
2. #7P

   Paperguide

   Searches scientific papers, manages references, extracts study data into cited tables and drafts citation-grounded writing for literature and systematic reviews.

   66k
   Active
   From $12/user/mo
3. #11M

   Mintlify

   Hosts self-updating documentation and knowledge bases that agents and LLMs can access and search.

   34.9k
   Active
   From $450/mo
4. #14D

   Document360

   Hosts knowledge bases and product documentation with an editor, versioning, search and an in-product help widget.

   23.3k
   Active
   Contact sales
5. #19L

   LinerMCP · sign-in

   Searches academic research, generates citations, and drafts professional documents with cited sources.

   12.8k
   Active
   From $14.99/user/mo
6. #23F

   FabricMCP · sign-in

   Streams cloud files as a local drive, with AI that reads notes and drafts emails, plus a canvas, tasks and password-protected share links.

   8.1k
   Active
   From $8/mo
7. #27D

   Dust

   Connects company knowledge and tools so teams can create, share, and run AI agents across workflows with human oversight.

   3.7k
   Active
   From ≈ $34/user/mo
8. #28R

   Recall

   Saves and organizes content from podcasts, videos, and articles, then answers questions from your collected sources.

   3.4k
   Active
   From $10/mo
   2022
9. #29S

   Summify

   Builds searchable knowledge pods from videos, podcasts, documents, and voice notes to use across multiple AI tools.

   3.3k
   Active
   From $8/mo
   2024
10. #34S

    ScreviMCP · sign-in

    Saves articles, newsletters, books and podcasts, then resurfaces your highlights through spaced-repetition review and exposes them to Claude for search.

    1.6k
    Active
    From $5/mo
11. #36A

    AmassMCP · sign-in

    Answers research questions by searching papers, trials, patents and regulatory records, citing the record behind each claim.

    1k
    Active
    From $9/mo
    2022
12. #38O

    Off-Nadir DeltaMCP · sign-in

    Turns news reports and open data into geolocated events, each linked to its sources and flagged for satellite visibility.

    670
    Active
    2024
13. #41K

    Korey Coding Agent HandoffsMCP · sign-in

    Converts rough notes and Slack discussions into structured development tickets and keeps them synchronized with team progress.

    528
    Active
    From $99/mo
    2025
14. #42N

    NewsCatcherMCP · open

    Searches and streams news articles from 140,000 sources with entity resolution and real-time monitoring.

    490
    Active
    From $50/mo
15. #43H

    HokAIMCP · open

    Asks up to ten questions about your work and returns a ranked short list of AI tools from its directory, each with reasons.

    463
    Active
    From $5 once
    2026
16. #46L

    LimyMCP · sign-in

    Tracks which prompts, answers and citations AI search agents show for a brand, and measures the traffic and revenue that follows.

    402
17. #48C

    ChatYT

    Chat with YouTube videos to get summaries, ask questions, take notes, and export to PDF.

    289
    Active
    From $1 once
18. #49S

    ScribbleMCP · sign-in

    Writes handwritten notes inside cards with a real pen, addresses the envelopes, adds postage and mails them, from a web form or chat assistant.

    229
    Active
    From $6.99 per use
19. #51C

    CoChat

    Searches academic papers, verifies citations against real sources, and organizes research findings in a collaborative workspace.

    201
    Active
    From $9/mo
    2025
20. #57M

    MDflowMCP · sign-in

    Stores markdown files in shared workspaces with a browser editor, tasks from checkboxes, public knowledgebase links, and API and MCP access.

    182
    Active
    From ≈ $5.61/mo
21. #58L

    Lokus

    Stores notes as markdown files locally with wiki links, graph visualization, and infinite canvas for knowledge management.

    181
    Active
22. #63B

    BackrowMCP · sign-in

    Records lectures and meetings, transcribes them live, and turns transcripts into notes, flashcards, quizzes and study guides.

    165
    Active
    From $9.99/mo
23. #65D

    Dewey Labs

    Builds a private knowledge base from your content to answer user questions with citations, keeping audiences on your site.

    154
    Active
    Contact sales
24. #68H

    Hekko

    Records lectures and automatically generates structured notes, quizzes, and flashcards.

    146
    Active
25. #72S

    SearchQ

    Routes questions to optimal AI models, fact-checks answers across multiple models, and synthesizes verified responses with configurable privacy levels.

    130
    Active
    Free plan
26. #73S

    StudiGEMS

    Extracts syllabus deadlines and generates study guides, flashcards, and practice quizzes from course materials.

    130
    Active
    From $4/mo
27. #74G

    Gistr

    Captures and organizes learning from videos, podcasts, and articles with AI-assisted note-taking and cross-source linking.

    124
    Active
    From $10/mo
28. #80A

    AcaTroveMCP · sign-in

    Answers questions from your own papers and the open literature with retrieved passages, drafts grant narratives, and checks citations against cited papers.

    103
    Active
    From $5/mo
29. #88S

    StashrMCP · sign-in

    Saves bookmarks from any platform, tags them with AI, and makes them searchable for you or your agents.

    68
    Active
    From $6/mo
30. #91D

    DataLumio

    Cleans, analyzes, and visualizes qualitative and quantitative research data without writing formulas.

    62
    Active
    From $5 once
    2024
31. #93M

    Monkt

    Converts documents and web pages into AI-ready markdown or structured JSON.

    58
    Active
    From $4.99/mo
32. #94L

    LuneMCP · sign-in

    Connects AI agents to computer science research papers for literature review, experimentation design, and peer review without hallucination.

    54
    Active
    From $4.99/mo
33. #96M

    MarkIt

    Saves links, screenshots, and notes from any app, auto-categorizes them, and searches by meaning.

    47
    Active
    Free plan
    2025
34. #104K

    Kompas AI

    Captures notes and conversations, connects them across sessions, and surfaces relevant past thoughts while writing.

    39
    Maintained
    From $3/mo
35. #105N

    note.md

    macOS app combining PDF reader, reference manager, markdown editor, and writing environment with on-device AI.

    38
    Active
    From $8.99/mo
    2025
36. #106H

    HjarniMCP · sign-in

    Stores plans, decisions and preferences as markdown notes that ChatGPT and Claude can search and edit across chats.

    35
    Active
    From $12/mo
    2026
37. #107R

    Rehearsal

    Aggregates voice notes, saved content, and uploads into a personal knowledge map to reveal strengths and blind spots.

    32
    Active
    From $29.99/mo
    2024
38. #109C

    ClarityBriefsMCP · open

    Writes topic news briefings in the reader's language by synthesizing foreign-language sources with citations, sent by email.

    30
    Active
    From $1/mo
39. #111G

    General CatalystMCP · open

    Ingests timestamped text into a store and answers questions with ranked, dated evidence for AI agents.

    29
    Active
    From $99/mo
    2025
40. #112C

    CatchTheMail

    Summarizes forwarded emails, scores urgency by sector, and drafts replies without accessing the inbox.

    27
    Active
    From $16.99/mo
41. #115F

    FoddaMCP · sign-in

    Provides curated market research and institutional data to AI agents via MCP protocol.

    25
    Active
    From $50/mo
    2004
42. #116A

    Archy Social

    Coordinates AI agents, tools and knowledge into workflows teams can view, edit, start and stop, with social post drafting alongside.

    24
43. #118M

    MindlifyMCP · sign-in

    Turns pasted notes and AI chat transcripts into a linked map of concepts, decisions and open questions.

    23
    Active
    From $14.99/mo
44. #120U

    UnplainMCP · sign-in

    Turns Word, markdown or ChatGPT and Claude drafts into designed, paginated PDFs with cover, contents and brand theme.

    21
    Active
    From $9 once
45. #121A

    AuditAEMCP · sign-in

    Runs buyer questions through four AI answer engines to show which brands they name or link, and suggests page fixes.

    21
    Active
    From $0.05 per use
46. #129R

    Rtriv

    Saves content from social apps and prepares actionable next steps like recipes, workouts, or events.

    17
    Active
47. #135D

    DebriefCore

    Captures expert debrief notes and evidence, has qualified people approve them, and lets Nova answer questions citing only approved records.

    11
    Active
    From $149/mo
48. #151A

    Agentic NewsMCP · sign-in

    Monitors thousands of news sources for user-chosen topics and delivers a deduplicated daily briefing of stories that pass automated validation.

    7
    Active
    From $9/mo