Cloud-based collaborative networked note-taking platform with built-in graph database and real-time sharing.
Knowledge workers, academics, and researchers willing to pay for premium features and preferring cloud-based collaboration.

Free, open-source knowledge management tool emphasizing local-first storage and data ownership.
Privacy-conscious users, developers who want to customize their stack, and those seeking a sustainable zero-cost alternative.
Roam Research is a premium, closed-source tool focused on networked thought with superior bidirectional linking and a larger user community, while Logseq is a free, open-source alternative that prioritizes local-first storage and offers comparable functionality without subscription costs.
Choose Roam Research if you value a polished, feature-rich experience with advanced querying capabilities and don't mind paying for premium features and cloud storage. Choose Logseq if you prioritize cost savings, data ownership, open-source principles, and local-first operation—it delivers 85% of Roam's functionality at no cost.
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Knowledge workers, academics, and researchers willing to pay for premium features and preferring cloud-based collaboration.
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| Metric | Roam Research | Logseq | Diff |
|---|---|---|---|
| Starting Price(USD/month) | $15/month | — | — |
| User Rating(stars out of 5) | 8/10 | — | — |
| Native Tools/Integrations(count) | 44 native tools plus MCP servers | — | — |
| Annual Subscription Cost(USD) | $165 | — | — |
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Choose Logseq if
Privacy-conscious users, developers who want to customize their stack, and those seeking a sustainable zero-cost alternative.
| Annual Cost (Base Plan)(USD) |
| $165 |
| $0 |
| — |
| Discord Community Size(members) | ~35,000 | ~18,000 | +94% |
| Native Collaboration Features(simultaneous users) | Unlimited with real-time editing | — | — |
| Monthly Subscription Cost(USD) | $15/month or $180/year | Free (or $10/month Pro) | — |
| Annual Cost (Committed Plan)(USD) | $165/year | — | — |
| Free Storage Tier(GB) | None (paid only) | — | — |
| Typical Learning Curve(hours) | 40-50 hours | — | — |
| AI Search Queries Per Month (Free Tier)(queries) | Not available | — | — |
| Mobile App Feature Parity(%) | 60% of desktop features | — | — |
| Storage Capacity (Free Plan)(GB) | Unlimited | — | — |
| Export Formats(formats supported) | JSON, Markdown, EDN | — | — |
| Learning Curve (hours to proficiency)(hours) | 40-60 hours for advanced use | — | — |
| Base Subscription Cost(USD/month) | $15/month | — | — |
| Annual Cost (Individual)(USD) | $180/year | — | — |
| Community Plugins Available(count) | ~150 plugins | — | — |
| Real-time Collaboration(users) | Native multi-user editing | Limited (community plugins) | — |
| Users (Estimated)(millions) | 1.5M+ registered (2024) | — | — |
| Base Monthly Cost(USD) | $15/month | — | — |
| Annual Cost (Single User)(USD) | $180/year | — | — |
| Available Plugins/Extensions(count) | ~50 official extensions | — | — |
| Free Trial Period(days) | 30 days free trial | — | — |
| Community Plugins(count) | 150+ | 150+ | — |
| Monthly Active Users(millions) | ~800K (estimated) | ~800K (estimated) | — |
| Sync Service Cost(USD/year) | $120-240 | $120-240 | — |
| Offline Functionality(percentage) | 40% | 40% | — |
| Funding Raised(millions USD) | $4.1 | $4.1 | — |
| One-Time / Lifetime Cost(USD) | $0 | $0 | — |
| Monthly Team Subscription (5 users)(USD) | $0 (free) | $0 (free) | — |
| Bidirectional Linking Quality(scale 1-10) | 9 (outliner-native integration) | 9 (outliner-native integration) | — |
| Plugin Ecosystem Size(plugins available) | 300+ (community plugins) | 300+ (community plugins) | — |
| Setup Time (minutes to usable state)(minutes) | 5-10 (outliner intuitive) | 5-10 (outliner intuitive) | — |
| Active User Base (approximate)(millions) | 0.5+ million active users | 0.5+ million active users | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Roam Research
$15/month or $165/year
Logseq
Free with optional $120/year Pro🏆
Roam Research
Closed-source, proprietary
Logseq
Open-source (MIT license)🏆
Roam Research
Cloud-based (Roam servers)
Logseq
Local-first (stored on device)🏆
Roam Research
Bidirectional links with explicit syntax
Logseq
Bidirectional links with bracket syntax
Roam Research
Native iOS/Android apps (feature-complete)🏆
Logseq
Web-based mobile (limited offline)
Roam Research
~35,000 members🏆
Logseq
~18,000 members
Roam Research
Datalog queries with RoamScript🏆
Logseq
Simple queries and advanced search
Yes, Logseq's core functionality is permanently free and open-source under the MIT license. The optional Pro tier ($10/month) unlocks cloud sync and collaborative features, but you can use Logseq indefinitely at zero cost with local storage.
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| Attribute | Roam Research | Logseq |
|---|---|---|
| Starting Price(USD/month) | $15/month | — |
| Annual Subscription Cost(USD) | $165 | — |
| Free Plan | No | — |
| Annual Cost (Base Plan)(USD) | $165 | $0 |
| Monthly Subscription Cost(USD) | $15/month or $180/year | Free (or $10/month Pro) |
Show 11 more attributesAnnual Cost (Committed Plan)(USD) $165/year — Base Subscription Cost(USD/month) $15/month — Annual Cost (Individual)(USD) $180/year — Base Monthly Cost(USD) $15/month — Annual Cost (Single User)(USD) $180/year — Sync Service Cost(USD/year) $120-240 — One-Time / Lifetime Cost(USD) $0 — Monthly Team Subscription (5 users)(USD) $0 (free) — Price (personal) Free — Price (sync) Beta / manual sync — Price (team) N/A — | ||
| User Rating(stars out of 5) | 8/10 | — |
| Native Tools/Integrations(count) | 44 native tools plus MCP servers | — |
| Built-in AI Features | Multi-provider LLM support with AI agents | — |
| API Access | API access with scheduled jobs coming soon | — |
| Search Query Flexibility | Advanced backlink queries | — |
| Native Mobile Apps | iOS and Android (native, feature-complete) | Web-based (limited offline) |
Show 5 more attributesBidirectional Linking(null) Yes - automatic backlinks and graph visualization — Advanced Query Language Datalog with RoamScript Basic queries and search Offline Functionality Requires internet connection — Available Plugins/Extensions(count) ~50 official extensions — Built-in Task Management(feature completeness) Native with Kanban — | ||
| Collaboration Capacity(collaborators) | Unlimited collaborators | — |
| Core Strength | Bidirectional linking and networked graphs | — |
| Offline Access(capability) | Limited cached access only | Yes — fully offline |
| Graph View Visualization(feature) | Built-in interactive graph with density indicators | — |
| Target User Type | Researchers, knowledge workers, academics | — |
| Concurrent Collaborators(users) | Unlimited | — |
| Real-time Collaboration(users) | Native multi-user editing | Limited (community plugins) |
| Real-time Collaboration Users(concurrent users) | Unlimited (built-in) | — |
| Native API Access | Yes, full API | — |
| Spaced Repetition Features | No native support | — |
| Database/Table Customization | Basic views | — |
| Discord Community Size(members) | ~35,000 | ~18,000 |
| Active User Base (approximate)(millions) | 0.5+ million active users | — |
| Supported Platforms | Web (primary), limited iOS/Android | — |
| Native Collaboration Features(simultaneous users) | Unlimited with real-time editing | — |
| Free Storage Tier(GB) | None (paid only) | — |
| Storage Capacity (Free Plan)(GB) | Unlimited | — |
| Typical Learning Curve(hours) | 40-50 hours | — |
| Learning Curve (hours to proficiency)(hours) | 40-60 hours for advanced use | — |
| AI Search Queries Per Month (Free Tier)(queries) | Not available | — |
| Knowledge Graph Visualization | Native visual graphs | — |
| Mobile App Feature Parity(%) | 60% of desktop features | — |
| Data Storage Model | Cloud-based (Roam servers) | Local-first (on your device) |
| Source Code License | Closed-source proprietary | MIT open-source |
| Maximum Database Size(TB) | Unlimited (cloud-based) | Device storage dependent |
| Export Formats(formats supported) | JSON, Markdown, EDN | — |
| Storage Format(format type) | Proprietary JSON (Edn format) | — |
| Community Plugins Available(count) | ~150 plugins | — |
| Users (Estimated)(millions) | 1.5M+ registered (2024) | — |
| Monthly Active Users(millions) | ~800K (estimated) | — |
| Data Storage Location | Roam cloud servers (third-party controlled) | — |
| Mobile App Support | iOS, Android, Web (all full-featured) | — |
| Free Trial Period(days) | 30 days free trial | — |
| Community Plugins(count) | 150+ | — |
| Plugin Ecosystem Size(plugins available) | 300+ (community plugins) | — |
| AI integration | Via plugins | — |
| Offline Functionality(percentage) | 40% | — |
| Setup Time(minutes) | 10-15 | — |
| API Access(available) | Yes (GraphQL & REST) | — |
| Funding Raised(millions USD) | $4.1 | — |
| Bidirectional Linking Quality(scale 1-10) | 9 (outliner-native integration) | — |
| Setup Time (minutes to usable state)(minutes) | 5-10 (outliner intuitive) | — |
| Mobile App Quality(rating 1-10) | 7 (Mobile app available) | — |
| Data Export / Portability(format support) | Markdown + Attachments (fully portable) | — |
| Architecture | Local files (Markdown/EDN) | — |
| Note format | Markdown + EDN (org-mode compatible) | — |
| Data portability | Native Markdown | — |
| Open Source | Yes (AGPL) | — |
| Collaboration | Limited (planned) | — |
| Sync | Logseq Sync (beta) or manual | — |
| Mobile app quality | Yes (beta quality) | — |
| Outliner / block linking | Native — every line is a block | — |
| Bidirectional links | Yes — first-class feature | — |
| Graph / network view | Yes (basic graph) | — |
| Database / table view | Via queries | — |
| Templates | Yes | — |
Show 2 more attributesKanban / tasks Built-in (TODO/DOING/DONE) — Spaced repetition Via Scheduler plugin — | ||
| Plugin / app ecosystem | 100+ plugins | — |
LogseqSide-by-side comparison of numeric attributes