Obsidian vs Roam Research 2026: Which Note App Wins?
Obsidian is a locally-stored, one-time purchase ($0-$40) knowledge management app that prioritizes privacy and offline access, while Roam Research is a cloud-based subscription service ($15/month) optimized for real-time collaboration and networked thinking with built-in backlinks. Obsidian dominates for personal note-taking, while Roam excels for teams and research workflows.
Obsidian
Local-first markdown editor with bidirectional linking, plugins, and complete data ownership.
Solo researchers, students, writers, developers, and individuals who value privacy, offline access, and complete control over their data without recurring costs.
Roam Research
Networked note-taking platform specializing in bidirectional linking, backlinking, and knowledge graph visualization.
Research teams, academic institutions, collaborative knowledge workers, and organizations willing to pay for built-in collaboration features and cloud infrastructure.
Quick Answer
AI SummaryObsidian is a locally-stored, one-time purchase ($0-$40) knowledge management app that prioritizes privacy and offline access, while Roam Research is a cloud-based subscription service ($15/month) optimized for real-time collaboration and networked thinking with built-in backlinks. Obsidian dominates for personal note-taking, while Roam excels for teams and research workflows.
Our Verdict
AI-assistedChoose Obsidian if you're a solo researcher, student, or knowledge worker prioritizing privacy, offline access, and cost savings—it's superior for personal knowledge bases and has a vastly larger plugin ecosystem. Choose Roam Research if you're working in a team, conducting collaborative research, or need real-time multi-user editing and advanced bidirectional graph visualization out-of-the-box—you'll pay more but gain seamless collaboration features.
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Choose Obsidian if
Best pickSolo researchers, students, writers, developers, and individuals who value privacy, offline access, and complete control over their data without recurring costs.
Choose Roam Research if
Research teams, academic institutions, collaborative knowledge workers, and organizations willing to pay for built-in collaboration features and cloud infrastructure.
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Key Differences at a Glance
- Storage & Privacy Model:✓ Obsidian wins(Local files stored on device; end-to-end encrypted if using Obsidian Sync vs Cloud-based storage; data held on Roam servers)
- Pricing Model:✓ Obsidian wins($0 free (core) + $40 one-time Pro or $10/month for Sync vs $15/month or $165/year subscription required)
- Real-Time Collaboration:✓ Roam Research wins(Native multi-user editing with real-time presence indicators vs Limited to manual exports/shares; no native live co-editing)
Key Facts & Figures
57 numeric metrics compared
| Metric | Obsidian | Roam Research | Ratio |
|---|---|---|---|
| Active Users(millions) | ~1M+ | — | — |
| Monthly Cost (Individual)(USD) | $0 (free) | — | — |
| Offline Capability | Complete (100%) | — | — |
| Learning Curve (Ease Score)(1-10 scale) | 8/10 (gentle) | — | — |
| Plugin Ecosystem Size(count) | 1000+ (community plugins) | — | — |
| Community Plugins(count) | 1000+ | — | — |
| Monthly Active Users(millions) | ~2.5M (estimated) | — | — |
| Sync Service Cost(USD/year) | $96 | — | — |
| Offline Functionality(percentage) | 100% | — | — |
| Funding Raised(millions USD) | Bootstrapped (private) | — | — |
| One-Time / Lifetime Cost(USD) | $89 | — | — |
| Monthly Team Subscription (5 users)(USD) | $0 (not designed for teams) | — | — |
| Bidirectional Linking Quality(link intelligence level) | 9 (advanced graph visualization) | Automatic backlinks with graph visualization | — |
| Setup Time (minutes to usable state)(minutes) | 5-15 (markdown basics) | — | — |
| Active User Base (approximate)(millions) | 3+ million active users | — | — |
| Annual Subscription Cost(USD) | Free (with optional $50 Sync) | $165 | |
| Available Plugins/Extensions(count) | 50+ official + 100+ community | ~50 official extensions | |
| Time to First Note (Setup)(minutes) | 10-15 minutes | — | — |
| Mobile App Feature Completeness(percent) | 70% feature parity (plugins limited on mobile) | — | — |
| Base Subscription Cost(USD/month) | Free (Sync $8/month optional) | $15/month | |
| Annual Cost (Individual)(USD) | $0-96/year (depending on add-ons) | $180/year | |
| Community Plugins Available(count) | 1,000+ plugins | ~150 plugins | |
| Users (Estimated)(millions) | 5M+ downloads on mobile alone | 1.5M+ registered (2024) | |
| Base Monthly Cost(USD) | $0/month (free tier) | $15 | |
| Annual Cost (Single User)(USD) | $0/year (or $120 with Obsidian Sync) | $180/year | |
| Free Trial Period(days) | Unlimited (fully free tier) | 30 days free trial | — |
| Monthly Subscription Cost(USD) | $0–$10/month (optional sync subscription) | $15/month | |
| Annual Cost (Standard Use)(USD) | $0 (free core) or $120/year (with Sync) | $180/year | |
| Estimated Monthly Active Users(millions) | ~1.5 million (2024 estimate) | ~0.2 million (2024 estimate) | |
| Platforms Supported(count) | 6 (Windows, macOS, Linux, iOS, Android, Web) | 3 (Web, iOS, Android) | |
| Monthly Cost (Personal)(USD) | $0 (free) or $49 one-time | — | — |
| Annual Cost (Personal, 5-year)(USD) | $49 one-time lifetime | — | — |
| Application Load Time(milliseconds) | <500ms | — | — |
| Search Speed (10,000 notes)(milliseconds) | 50-200ms | — | — |
| Maximum Team Members(people) | 1-2 (shared vault via third-party) | — | — |
| Starting Price(USD/month) | $15/month | $15/month | |
| User Rating(stars out of 5) | 8/10 | 8/10 | |
| Native Tools/Integrations(count) | 44 native tools plus MCP servers | 44 native tools plus MCP servers | |
| Annual Cost (Base Plan)(USD) | $165 | $165 | |
| Discord Community Size(members) | ~35,000 | ~35,000 | |
| Native Collaboration Features(simultaneous users) | Unlimited with real-time editing | Unlimited with real-time editing | |
| Annual Cost (Committed Plan)(USD) | $165/year | $165/year | |
| Free Storage Tier(GB) | None (paid only) | None (paid only) | |
| Typical Learning Curve(hours) | 40-50 hours | 40-50 hours | |
| AI Search Queries Per Month (Free Tier)(queries) | Not available | Not available | |
| Mobile App Feature Parity(%) | 60% of desktop features | 60% of desktop features | |
| Storage Capacity (Free Plan)(GB) | Unlimited | Unlimited | |
| Export Formats(formats supported) | JSON, Markdown, EDN | JSON, Markdown, EDN | |
| Learning Curve (Hours to Proficiency)(hours) | 40-60 hours for advanced use | 40-60 hours for advanced use | |
| Annual Cost (Paid Plan)(USD) | $180/year (only paid option) | $180/year (only paid option) | |
| Maximum Notes (Free Tier)(notes) | Not available (no free tier) | Not available (no free tier) | |
| Supported Code Languages(languages) | Basic code block support | Basic code block support | |
| Monthly Subscription Cost (Premium)(USD) | $15/month | $15/month | |
| Time to Productive (New User)(days) | 3-7 days | 3-7 days | |
| Public Template Gallery Size(templates) | 50-100 community templates | 50-100 community templates | |
| Estimated Learning Time to Proficiency(hours) | 15-20 hours (graph mastery required) | 15-20 hours (graph mastery required) | |
| API & Export Options(format count) | API + JSON + Markdown + open data model | API + JSON + Markdown + open data model |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- Local files stored on device; end-to-end encrypted if using Obsidian Sync(winner)Storage & Privacy ModelCloud-based storage; data held on Roam servers
- $0 free (core) + $40 one-time Pro or $10/month for Sync(winner)Pricing Model$15/month or $165/year subscription required
- Limited to manual exports/shares; no native live co-editingReal-Time CollaborationNative multi-user editing with real-time presence indicators(winner)
- 100% offline-capable; all features work without internet(winner)Offline FunctionalityRequires internet connection; limited read-only offline mode
- ~1.5 million estimated (2024)(winner)Daily Active Users (DAU)~200,000 estimated (2024)
- 1,200+ community plugins via plugin marketplace(winner)Customization & PluginsLimited plugin ecosystem (~50 official extensions)
- Intuitive for beginners; advanced customization takes timeLearning CurveSteeper initial curve; bidirectional links require conceptual shift
- Storage & Privacy Model
Obsidian
Local files stored on device; end-to-end encrypted if using Obsidian Sync(winner)
Roam Research
Cloud-based storage; data held on Roam servers
- Pricing Model
Obsidian
$0 free (core) + $40 one-time Pro or $10/month for Sync(winner)
Roam Research
$15/month or $165/year subscription required
- Real-Time Collaboration
Obsidian
Limited to manual exports/shares; no native live co-editing
Roam Research
Native multi-user editing with real-time presence indicators(winner)
- Offline Functionality
Obsidian
100% offline-capable; all features work without internet(winner)
Roam Research
Requires internet connection; limited read-only offline mode
- Daily Active Users (DAU)
Obsidian
~1.5 million estimated (2024)(winner)
Roam Research
~200,000 estimated (2024)
- Customization & Plugins
Obsidian
1,200+ community plugins via plugin marketplace(winner)
Roam Research
Limited plugin ecosystem (~50 official extensions)
- Learning Curve
Obsidian
Intuitive for beginners; advanced customization takes time
Roam Research
Steeper initial curve; bidirectional links require conceptual shift
Full Comparison
| Attribute | Obsidian | Roam Research |
|---|---|---|
| Storage Location | Local device | — |
| Monthly Cost(USD) | Free (sync $8-10/mo optional) | — |
| Monthly Cost (Individual)(USD) | $0 (free) | — |
| Sync Service Cost(USD/year) | $96 | — |
| One-Time / Lifetime Cost(USD) | $89 | — |
| Monthly Team Subscription (5 users)(USD) | $0 (not designed for teams) | — |
Show 20 more attributesPrice (personal) Free — Price (sync) Obsidian Sync $4/mo — Price (team) N/A (no team plan) — Annual Subscription Cost(USD) Free (with optional $50 Sync) $165 Base Subscription Cost(USD/month) Free (Sync $8/month optional) $15/month Annual Cost (Individual)(USD) $0-96/year (depending on add-ons) $180/year Base Monthly Cost(USD) $0/month (free tier) $15 Annual Cost (Single User)(USD) $0/year (or $120 with Obsidian Sync) $180/year Free Trial Period(days) Unlimited (fully free tier) 30 days free trial Monthly Subscription Cost(USD) $0–$10/month (optional sync subscription) $15/month Annual Cost (Standard Use)(USD) $0 (free core) or $120/year (with Sync) $180/year Monthly Cost (Personal)(USD) $0 (free) or $49 one-time — Annual Cost (Personal, 5-year)(USD) $49 one-time lifetime — Starting Price(USD/month) $15/month — Free Plan(boolean) No — Annual Cost (Base Plan)(USD) $165 — Annual Cost (Committed Plan)(USD) $165/year — Annual Cost (Paid Plan)(USD) $180/year (only paid option) — Monthly Subscription Cost (Premium)(USD) $15/month — Free Tier Availability No free tier — | ||
| Active Users(millions) | ~1M+ | — |
| Team Collaboration Features | Minimal (plugin-dependent) | — |
| Real-Time Collaboration(users simultaneous) | No native support | Native multi-user editing |
| Real-time Collaboration Users(concurrent users) | Limited to manual sharing; no native multi-user editing | Not supported; 1 user per workspace |
| Maximum Team Members(people) | 1-2 (shared vault via third-party) | — |
| Concurrent Collaborators(users) | Unlimited | — |
| Offline Capability | Complete (100%) | — |
| Mobile App Support(text) | iOS and Android available (limited features on free tier) | iOS, Android, Web (all full-featured) |
| Database Relation Support(levels) | Basic (via plugins only) | — |
| Available Plugins/Extensions(count) | 50+ official + 100+ community(winner) | ~50 official extensions |
| Graph View Visualization(feature) | Built-in graph with plugin enhancements | Built-in interactive graph with density indicators |
| Core Strength | Bidirectional linking and networked graphs | — |
| Learning Curve (Ease Score)(1-10 scale) | 8/10 (gentle) | — |
| Typical Learning Curve(hours) | 40-50 hours | — |
| Time to Productive (New User)(days) | 3-7 days | — |
| Native AI Features(count) | No (plugin-based only) | — |
| Built-in Task Management(feature completeness) | Via plugins only | — |
| Offline Access(capability) | Full (100% offline functionality) | No offline; web-only |
| Mobile App | Yes | — |
| Offline Functionality(capability level) | 100% fully functional offline | ~5% read-only mode only |
Show 7 more attributesDatabase Relations Support(capability) Partial (Dataview plugin, limited querying) — Native Tools/Integrations(count) 44 native tools plus MCP servers — Built-in AI Features Multi-provider LLM support with AI agents — Search Query Flexibility Advanced backlink queries — Knowledge Graph Visualization Interactive visual graph of note connections — Advanced Query Language Datalog with RoamScript — Supported Code Languages(languages) Basic code block support — | ||
| Plugin Ecosystem Size(count) | 1000+ (community plugins) | — |
| Community Plugins(count) | 1000+ | — |
| Plugin Ecosystem(available plugins) | 1,500+ community plugins | — |
| AI integration | Via plugins (Copilot, Smart Connections) | — |
| Monthly Active Users(millions) | ~2.5M (estimated) | — |
| Active User Base (approximate)(millions) | 3+ million active users | — |
| Discord Community Size(members) | ~35,000 | — |
| Offline Functionality(percentage) | 100% | — |
| Platform Availability(platforms) | 2 (Web, limited mobile beta) | — |
| Setup Time(minutes) | 30-45 | — |
| API Access(available) | Limited (HTTP API beta) | — |
| API Access(capability) | API access with scheduled jobs coming soon | — |
| API & Export Options(format count) | API + JSON + Markdown + open data model | — |
| Funding Raised(millions USD) | Bootstrapped (private) | — |
| Bidirectional Linking Quality(link intelligence level) | 9 (advanced graph visualization) | Automatic backlinks with graph visualization |
| Setup Time (minutes to usable state)(minutes) | 5-15 (markdown basics) | — |
| Mobile App Quality | 7 (Obsidian Mobile, good) | — |
| Time to First Note (Setup)(minutes) | 10-15 minutes | — |
| Estimated Learning Time to Proficiency(hours) | 15-20 hours (graph mastery required) | — |
| Data Export / Portability(format support) | Markdown + Attachments (fully portable) | — |
| Architecture | Local Markdown files | — |
| Note format | Plain Markdown | — |
| Data Portability(score out of 10) | Native Markdown (always portable) | — |
| Open Source | No (free but proprietary) | — |
| Collaboration | No (single-player by default) | — |
| Sync | Obsidian Sync ($4/mo) or iCloud/Dropbox | — |
| Outliner / block linking | Via Outliner plugin | — |
| Bidirectional links | Yes (via [[links]]) | — |
| Graph / network view | Yes — link graph | — |
| Database / table view | Via Dataview plugin | — |
| Templates | Yes (community + core) | — |
Show 2 more attributesKanban / tasks Via plugins — Spaced repetition Via Spaced Repetition plugin — | ||
| Supported Platforms(platforms) | 5 (Windows, macOS, Linux, iOS, Android)(winner) | Web (primary), limited iOS/Android |
| Data Format(portability score) | Standard markdown (high portability) | — |
| Data Storage Location(null) | Local device or user-chosen cloud storage | Roam cloud servers (third-party controlled) |
| Mobile App Feature Completeness(percent) | 70% feature parity (plugins limited on mobile) | — |
| Mobile App Feature Parity(%) | 60% of desktop features | — |
| Maximum Note Size(MB) | Unlimited (device storage dependent) | — |
| Free Tier Monthly Upload Limit(MB) | Unlimited (3 graphs max) | — |
| Community Plugins Available(count) | 1,000+ plugins(winner) | ~150 plugins |
| Storage Format(format type) | Standard Markdown (.md files) | Proprietary JSON (Edn format) |
| Export Formats(formats supported) | JSON, Markdown, EDN | — |
| Users (Estimated)(millions) | 5M+ downloads on mobile alone(winner) | 1.5M+ registered (2024) |
| Estimated Monthly Active Users(millions) | ~1.5 million (2024 estimate)(winner) | ~0.2 million (2024 estimate) |
| Platforms Supported(count) | 6 (Windows, macOS, Linux, iOS, Android, Web)(winner) | 3 (Web, iOS, Android) |
| Data Ownership(text) | Complete local ownership; markdown files on your device | Cloud-hosted; Roam Inc. retains server access |
| Application Load Time(milliseconds) | <500ms | — |
| Search Speed (10,000 notes)(milliseconds) | 50-200ms | — |
| Maximum Database Size(items supported) | Unlimited (cloud-based) | — |
| User Rating(stars out of 5) | 8/10 | — |
| Collaboration Capacity(collaborators) | Unlimited collaborators | — |
| Target User Type | Researchers, knowledge workers, academics | — |
| Native API Access | Yes, full API | — |
| Spaced Repetition Features | No native support | — |
| Database/Table Customization | Basic views | — |
| Native Collaboration Features(simultaneous users) | Unlimited with real-time editing | — |
| Free Storage Tier(GB) | None (paid only) | — |
| Storage Capacity (Free Plan)(GB) | Unlimited | — |
| AI Search Queries Per Month (Free Tier)(queries) | Not available | — |
| Bidirectional Linking(feature present) | Native feature | — |
| Data Storage Model | Cloud-based (Roam servers) | — |
| Source Code License | Closed-source proprietary | — |
| Learning Curve (Hours to Proficiency)(hours) | 40-60 hours for advanced use | — |
| Maximum Notes (Free Tier)(notes) | Not available (no free tier) | — |
| AI-Powered Features(count) | AI assistant for summaries | — |
| Maximum Notes Capacity(notes) | Unlimited | — |
| Native Mobile Apps(text) | Web-only; no native apps | — |
| Public Template Gallery Size(templates) | 50-100 community templates | — |
ObsidianShow 20 more attributes
Show 7 more attributes
Show 2 more attributes
Pros & Cons
12 pros·6 cons across both
Obsidian
Pros
- Free core version with full note-taking features; no subscription required
- 100% offline-capable with all features accessible without internet
- Extensive plugin ecosystem (1,200+) allowing deep customization and workflow automation
- Local file storage ensures complete data ownership and privacy; no vendor lock-in
- Large community (1.5M+ DAU) with abundant tutorials, templates, and third-party integrations
- Works on Windows, macOS, Linux, iOS, and Android
Cons
- Real-time collaboration requires workarounds; no native multi-user simultaneous editing
- Steeper setup curve for advanced features like CSS customization or complex plugin chains
- Graph visualization and bidirectional linking less polished than Roam's dedicated graph view
Roam Research
Pros
- Native real-time multi-user collaboration with live presence and shared editing
- Purpose-built bidirectional linking and graph visualization optimized for research workflows
- Cloud sync across all devices with automatic backups; no manual syncing required
- Built-in features for networked thinking (datoms, queries, blocks) without plugin setup
- Excellent for academic research teams and organizations needing structured knowledge management
- Web clipper and API for integration with external tools
Cons
- $15/month mandatory subscription ($180/year) with no free tier; significantly higher total cost of ownership
- Requires internet connection for all functionality; offline access extremely limited
- Smaller community and plugin ecosystem limits customization compared to Obsidian (50 vs 1,200+ plugins)
Frequently Asked Questions
5 questions
Yes, completely. Obsidian stores all notes locally on your device and requires no internet connection to function. All features—including search, linking, and plugins—work 100% offline. This is one of Obsidian's core advantages over Roam Research.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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