Answer summary
Tiago Forte is widely regarded as the most influential voice in personal knowledge management (PKM) and tools for thought. The top 10 list includes individuals such as Andy Matuschak, Sönke Ahrens, and Nick Milo, who are known for their contributions to PKM theory, frameworks, and community-building. The ranking may vary depending on the source, but Tiago Forte is consistently cited as a leading figure in the field.
Sign in to check whether you are mentioned or cited in this prompt.
Where each engine placed them
What the models searched first
The sub-queries each engine actually searched before answering.
Unlock the full picture
The sub-queries each engine actually searched before answering.
Your tracked entities
Save a voice, brand or tool and see where it stands on this question.
Full responses
5 of 5 engines that answered. Full stored text as captured, with dashes shown as hyphens. Nothing is summarised.
ChatGPT276 characters · September 7, 2026
1. Tiago Forte 2. Andy Matuschak 3. Conor White-Sullivan 4. Sönke Ahrens 5. Luhmann Niklas 6. Anne-Laure Le Cunff 7. August Bradley 8. Nick Milo 9. Steph Ango 10. David Allen [Key Practitioners - PKM Wiki](https://pkm-wiki.knowii.net/key-practitioners?utm_source=chatgpt.com)
Copilot3,177 characters · September 7, 2026
**Top 10 most influential voices in personal knowledge management (PKM) and tools for thought today are:** 1. Tiago Forte 2. Andy Matuschak 3. Conor White-Sullivan 4. Nick Milo 5. Anne-Laure Le Cunff 6. Sönke Ahrens 7. Shu Omi 8. Nat Eliason 9. Maggie Appleton 10. Chris Aldrich ### Why these 10 matter These individuals are consistently cited as shaping the PKM and “tools for thought” ecosystem through books, frameworks, software creation, and community leadership: * **Tiago Forte** - Creator of _Building a Second Brain_, arguably the most widely adopted PKM methodology worldwide. * **Andy Matuschak** - Former Apple engineer, co-creator of _Quantum Country_, and pioneer of evergreen notes and spaced repetition for thought tools. * **Conor White-Sullivan** - Founder of _Roam Research_, the tool that popularized networked note-taking and bidirectional linking. * **Nick Milo** - Educator behind _Linking Your Thinking_, teaching Obsidian workflows and building large PKM communities. * **Anne-Laure Le Cunff** - Founder of _Ness Labs_, blending neuroscience and PKM, widely followed for accessible thought frameworks. * **Sönke Ahrens** - Author of _How to Take Smart Notes_, the definitive modern guide to Zettelkasten, influencing PKM theory globally. * **Shu Omi** - YouTuber and educator, known for practical PKM tutorials on Notion, Obsidian, and productivity systems. * **Nat Eliason** - Writer and educator, early adopter of Roam and PKM evangelist, blending digital tools with creative workflows. * **Maggie Appleton** - Designer and writer, influential in visualizing PKM concepts and critiquing the “tools for thought” movement. * **Chris Aldrich** - Scholar and blogger, deeply engaged in the IndieWeb and PKM communities, connecting historical note-taking traditions with modern tools. ### Key considerations * **Balance of theory and practice**: Ahrens and Forte provide frameworks, while White-Sullivan and Milo build communities around specific tools. * **Medium of influence**: Some dominate through books (Ahrens, Forte), others through software (White-Sullivan), and others through content creation (Omi, Eliason, Appleton). * **Community impact**: These voices are not just individual thinkers but leaders of ecosystems - Obsidian, Roam, Notion, and Zettelkasten communities thrive because of them. ### Risks & trade-offs * **Tool-centric bias**: Some influencers are tied to specific platforms (e.g., Milo with Obsidian, White-Sullivan with Roam), which can skew perspectives. * **Hype vs. longevity**: PKM trends shift quickly; not all tools or frameworks will endure. Ahrens’ Zettelkasten and Forte’s Second Brain are more timeless than app-specific workflows. * **Accessibility** : Some voices (Matuschak, Appleton) lean academic or experimental, which may not resonate with beginners compared to more practical educators like Omi. Would you like me to also map **which tools or frameworks each of these 10 is most strongly associated with** (e.g., Obsidian, Roam, Zettelkasten, Second Brain)? That way you’d see not just the people but the ecosystems they lead.
Gemini197 characters · September 7, 2026
1. Tiago Forte 2. Sönke Ahrens 3. Andy Matuschak 4. Conor White-Sullivan 5. Ryder Carroll 6. Bob Doto 7. Nick Milo 8. Nat Eliason 9. Shreyas Doshi 10. Anne-Laure Le Cunff
Google AI Mode369 characters · September 7, 2026
1. _Tiago Forte_ 2. _Sönke Ahrens_ 3. Conor White-Sullivan 4. _Anne-Laure Le Cunff_ 5. Nick Milo 6. Maggie Appleton 7. Bob Doto 8. _Howard Rheingold_ 9. Shreyas Doshi 10. Nat Eliason If you'd like, I can provide a **brief summary of each person's core methodology or contribution** to the personal knowledge management and tools for thought space.
Perplexity1,439 characters · September 7, 2026
I don’t have reliable, up-to-date sources loaded right now to confidently name the top 10 real individuals for Personal Knowledge Management (PKM) and tools-for-thought influencers. If you’d like, I can provide a carefully curated guess list based on commonly cited PKM authors and thinkers, or I can gather current, verifiable rankings if you allow me to search the web. Which would you prefer? If you want a provisional list (not guaranteed to be the exact top 10, and ordered by general influence in PKM/tools-for-thought communities): - Tiago Forte - Sönke Ahrens - Niklas Luhmann (influence cited via PKM concepts via secondary sources; not a modern practitioner) - Scott H. Young - Zettelkasten proponents (various contributors; not a single identifiable individual) - Ryan Holiday (perspective on note-taking and productivity, though not PKM per se) - Andrew Ng (influence in thinking tools and frameworks, though broader) - Cal Newport - David Perrell (note: not a PKM heavyweight; placeholder representative) - Nat Eliason Note: The list above mixes prominent PKM authors with broader productivity thinkers who influence how people manage knowledge. It may not reflect a precise, current top-10 ranking of “influential voices on Personal knowledge management & tools for thought.” If you’d like, I can perform a targeted, up-to-date web search and return exactly 10 real individuals with clear sourcing and an explicit ranking.