You might love the idea of visual thinking, but Heptabase isn't quite keeping up with how you actually work. Maybe it's the lack of collaboration, limited multimedia support, or a UI that feels more like a puzzle than a workspace. Whatever's slowing you down, it's worth rethinking your setup. In this guide, we will discuss the 7 best alternatives to Heptabase, each with unique strengths depending on how you think, work, and collaborate.

TL;DR

If you want the best overall Heptabase alternative, Kosmik handles multimedia research better than anything else on this list: the built-in browser, AI auto-tagging, and native support for PDFs, videos, and images solve the exact problems that frustrate Heptabase users. For deep customization and full data control, Obsidian is the power user's answer. If you're a student or academic, Scrintal was built for your workflow.

Get started with Kosmik to upgrade your visual thinking and research workflow.

Now let's walk you through what makes each one unique, and why you might choose one over the others.

What makes a great visual note-taking tool?

We've learned that the best Heptabase alternatives need to have a few critical things:

• True visual thinking: Not just notes in boxes, but spatial organization that mirrors how your brain works. Research from the University of Waterloo shows that drawing improves memory retention compared to traditional text-based note-taking.

• Content flexibility: Can you work with text, images, PDFs, videos, and web content seamlessly?

• Collaboration that works: If you work with others, does sharing feel natural or forced?

• Performance: Does it slow down when you have lots of content, or does it scale gracefully?

• Learning curve vs. power: The sweet spot between "easy to start" and "grows with your needs"

Most reviews of these tools are written by people who've used them for a few hours. This article comes from someone who's spent years thinking about spatial interfaces and what makes them actually useful for real work. Now let's dive deep into each tool.

Key Takeaways

• Free options: Obsidian (personal use), Logseq (open source), Notion (basic), Milanote, and Scrintal all offer free tiers. Kosmik offers a 1-week free trial with full access.

• Privacy and local-first: Obsidian and Logseq keep your data entirely on your device, with no cloud requirement.

• Best for teams: Kosmik and Notion lead on real-time collaboration. Kosmik is better for visual work; Notion handles project management more broadly.

• Budget: Most alternatives offer free tiers. Paid plans range from $4/month (Obsidian Sync) to $15/month (Roam Research).

The 7 Best Heptabase Alternatives (Ranked)

1. Kosmik - Overall Best Heptabase Alternative

We built Kosmik around the idea that modern knowledge work is multimedia. You're not just working with text, you're dealing with PDFs, web pages, images, videos, and all kinds of research materials. Our infinite canvas lets you organize all of this spatially, while the built-in browser means you can capture inspiration directly without tab-switching.

Pros:

• AI-powered organization: Drop content onto your canvas and Kosmik auto-tags and describes it, making everything searchable

• Built-in browser: Research and capture in one place, press W to browse the web, click to save anything

• Multimedia native: PDFs, videos, images all work natively on the canvas

• Real-time collaboration: Multiple people can work on the same canvas simultaneously

• Source linking: Everything you capture maintains a link back to its original source

• Frames: Organize canvas content into visual sections with titles and customizable containers, perfect for research or mood boards

• Drawing tools: Annotate PDFs and images directly with pen, marker, and eraser tools on the canvas

• Web Clipper: Chrome extension to clip images, text, or bookmarks directly into your Kosmik workspace

Cons:

• We're newer than some alternatives, so the ecosystem is smaller

• Advanced customization options are more limited than tools like Obsidian

• Some users find the spatial approach overwhelming initially

Pricing:

• 1-week free trial: Full access to all Pro features, no credit card required

• Pro plan: $11.99/month (billed yearly) or $14.99/month (billed monthly), with unlimited workspaces, unlimited AI requests, unlimited file imports, and priority support

• Enterprise: Custom pricing (contact for quote; includes custom integrations, dedicated Slack channel, custom onboarding, and more)

Best for:

Creative professionals, researchers, and teams who work with diverse content types and need visual organization. If you find yourself constantly switching between browser tabs, PDFs, and notes, Kosmik might click for you.

Why Kosmik is the best Heptabase alternative?

If you're frustrated with Heptabase's performance issues, complex navigation, or overwhelming tag management, Kosmik fixes these exact problems while actually being better to use.

• Performance that actually works: Unlike Heptabase's reported lag with large projects, Kosmik stays fast even with massive collections of multimedia content. The robust architecture and cross-platform sync mean you won't hit the sync issues or slowdowns.

• Simple design that makes sense: Where Heptabase users struggle with confusing navigation and interface problems, Kosmik's refreshed UI just works. The infinite canvas feels natural from day one, without the learning curve.

• AI that organizes for you: Heptabase's excessive tagging system gets messy fast. Kosmik's AI automatically tags, describes, and organizes your content, so you skip the tag management headaches entirely. Drop your messy downloads folder onto the canvas, click "organize by themes," and watch AI create clean layouts instantly.

• Real multimedia support: While Heptabase focuses mainly on text and basic visuals, Kosmik handles videos, PDFs, web content, and images equally well. Extract frames from videos, clip web content directly, and organize everything spatially without jumping between apps.

• Web research that flows: Heptabase forces you to bounce between browser tabs and the app. Kosmik's built-in browser means you research, capture, and organize in one smooth workflow. Press 'W' to browse, click to save anything, and keep source links automatically.

The result? A visual thinking experience that keeps up with how your mind actually works. For a detailed side-by-side breakdown, see our Kosmik vs Heptabase comparison.

Real user feedback:

"Kosmik v.3.0 - very interesting! It's an interesting app made by a dedicated indie team that cares about what they are doing, are extremely active in their community, and responsive when it comes to bugs & feature requests. The closest tool that I can compare it to is Freeform by Apple and Kosmik is a lot richer and fuller experience. Very fast, macOS desktop app is beautifully designed, in-app browser is a brilliant feature and very useful!"

Benjamin (C0nsilience), rated 9.2/10 on Tool Finder

Start organizing your research visually today with Kosmik.

2. Obsidian - The power user's paradise

Obsidian has built something remarkable: a note-taking system that can become whatever you want it to be. The community around Obsidian is genuinely impressive, and the plugin ecosystem means you can customize almost everything.

Pros:

• Graph visualization: See your entire knowledge network as an interactive web of connections

• Plugin ecosystem: Thousands of community plugins for every imaginable use case

• Local storage: Your data stays on your device in plain Markdown files

• Bi-directional linking: Connections between notes are automatic and discoverable

• Highly customizable: Themes, layouts, and workflows can be tailored extensively

Cons:

• Setup complexity: Getting Obsidian "just right" can take weeks of tweaking

• Mobile limitations: The mobile experience isn't as polished as desktop

• Collaboration gaps: Sharing with non-Obsidian users is awkward

• Time investment: You'll spend significant time configuring rather than creating

Pricing:

• Personal license: Free (local storage only, no built-in sync)

• Sync add-on: $4/month billed annually ($5/month monthly), with end-to-end encryption and version history

• Publish add-on: $8/month billed annually ($10/month monthly), for publishing notes to the web

• Commercial license: $50/year per user (required if used in business with 2+ employees)

Best for:

Researchers, writers, and technical users who enjoy customization and want complete control over their system. If you don't mind spending time on setup and configuration, Obsidian can become incredibly powerful.

3. Scrintal - Purpose-built for research

Scrintal feels like it was designed by academics, for academics. If your primary use case is research (literature reviews, thesis work, academic writing), Scrintal offers a focused experience that avoids the complexity of more general-purpose tools.

Pros:

• Academic workflow focus: Features specifically designed for research processes

• Visual mind mapping: Clean interface for organizing research visually

• PDF integration: Smooth handling of academic papers and citations

• Research templates: Pre-built structures for common academic tasks

• Gentle learning curve: Much easier to get started than complex alternatives

Cons:

• Narrow scope: Really optimized for academic work, less flexible for other uses

• Smaller ecosystem: Fewer integrations and third-party tools

• Customization limits: Less flexible than more general platforms

Pricing:

• Free plan: Available for individuals getting started

• Pro (annual billing): $9/month per user, with unlimited docs and boards, file uploads, real-time collaboration, and priority support

Best for:

Students, academics, and researchers who want visual organization without complexity. Perfect if you're primarily working with academic papers and research workflows.

4. Notion - The Swiss Army knife approach

Everyone knows Notion. It's incredibly flexible, handles collaboration well, and can become almost anything you need. But that flexibility comes with complexity, and for pure visual thinking, it's not always the best choice.

Pros:

• Extreme flexibility: Databases, templates, automation. Notion can handle almost any workflow

• Collaboration excellence: Real-time editing, commenting, and sharing work smoothly

• Template ecosystem: Massive library of community-created templates

• All-in-one appeal: Reduces the need for multiple specialized tools

Cons:

• Linear structure: Everything feels like pages and databases, not spatial thinking

• Performance issues: Slows down with large amounts of content

• Visual limitations: Not built for true visual/spatial organization

• Complexity overhead: Easy to get lost in configuration options

Pricing:

• Free: $0 (for individuals with 5MB upload limit)

• Plus: $10/month billed annually ($12/month monthly) per user

• Business: $20/month billed annually ($24/month monthly) per user (includes AI features)

• Enterprise: Custom pricing

Best for:

Teams and organizations that need comprehensive workspace functionality beyond just visual note-taking.

5. Logseq - The privacy first open source option

If you care deeply about data ownership and privacy, Logseq deserves serious consideration. It's one of the few tools that gives you powerful knowledge management features while keeping everything local and under your control.

Everything runs locally on your device. No cloud storage by default, no vendor lock-in, and the entire codebase is open source. Plus, it combines block-based editing with graph visualization in a way that feels natural.

Pros:

• Complete privacy: Your data never leaves your device unless you choose to sync it

• Open source transparency: You can see exactly how it works and even contribute

• Block-based + graph: Get both granular organization and visual connections

• Future-proof: Standard Markdown files mean you can always migrate your data

• Growing plugin ecosystem: Community-driven extensions and integrations

• Cross-platform: Works on desktop and mobile with consistent experience

Cons:

• Technical setup: Getting sync and advanced features working requires some technical know-how

• Learning curve: Block-based thinking takes time to internalize

• Smaller community: Fewer resources and tutorials compared to mainstream options

• Mobile app: Still catching up to the desktop experience

Pricing:

• Core app: Completely free and open source

• Self-hosted: Free if you manage your own infrastructure

• Optional sync services: Available through third-party providers or self-hosted solutions

Best for:

Privacy-conscious users, developers, and researchers who want powerful features without giving up data control. If terms like "local-first" and "open source" matter to you, Logseq is worth exploring.

6. Roam Research - The networked thinking pioneer

Roam Research basically created the modern "networked thought" category. While it's no longer the only option, it still has some unique strengths, particularly if you think in terms of connections and relationships rather than hierarchical structures.

The idea that notes should be interconnected webs rather than isolated documents. Every mention of a concept automatically becomes a link, creating a living network of ideas.

Pros:

• Bi-directional linking: Mentions automatically create connections between related concepts

• Daily notes: Structured approach to time-based capture and reflection

• Block references: Link to specific paragraphs across different notes

• Query system: Advanced filtering and search across your entire graph

• Research heritage: Built specifically for serious knowledge work and research

Cons:

• High price: More expensive than most alternatives without clear additional value

• Visual design: Interface feels dated compared to newer tools

• Performance: Can become slow with large amounts of interconnected content

• Mobile experience: Web-only mobile access isn't as smooth as native apps

• Learning curve: The networking approach requires significant mental model changes

Pricing:

• Pro: $15/month or $165/year

• Believer: $8.33/month (requires 5-year commitment for $500 upfront)

Best for:

Researchers, academics, and knowledge workers who naturally think in networks and connections. If you find yourself constantly cross-referencing ideas and building complex argument structures, Roam might click.

7. Milanote - The creative visual organizer

Milanote takes a completely different approach from the other tools on this list. Instead of trying to handle all types of knowledge work, it focuses specifically on visual creativity and mood boarding.

Milanote focuses on visual inspiration and creative project organization. Think mood boards, design research, and creative briefs rather than academic research or technical documentation.

Pros:

• Visual-first interface: Designed specifically for images, inspiration, and visual content

• Creative templates: Pre-built layouts for design projects and creative workflows

• Easy collaboration: Simple sharing for creative teams and client feedback

• Mobile capture: Strong mobile apps for capturing inspiration on the go

• Clean design: Minimal interface that stays out of your way

Cons:

• Text-heavy work: Not built for extensive writing or research

• Advanced features: Fewer sophisticated knowledge management capabilities

• Linking system: Basic connections compared to other alternatives

• Academic use: Not suitable for research or scholarly work

Pricing:

• Free plan: $0 (100 notes, images or links, 10 file uploads)

• Pay per person: $9.99/month billed annually ($12.50/month monthly)

• Upgrade your team: $49/month for up to 10 people

Best for:

Creative professionals, designers, and visual thinkers who prioritize mood boarding and visual inspiration over text-based knowledge management.

Quick feature comparison

Here's how the leading alternatives stack up:

How to choose the right Heptabase alternative

After covering all these options, here's the framework for making the decision:

1. Start with your primary use case

• For multimedia research and creative work: Kosmik's canvas approach and built-in browser make it natural for visual thinkers who work with diverse content types.

• For academic research: Scrintal offers the cleanest experience for scholarly work, while Logseq provides more power if you're willing to invest time in setup.

• For maximum customization: Obsidian wins hands-down, but only if you enjoy configuring tools and have technical comfort.

• For team collaboration: Notion provides the most comprehensive workspace features, though Kosmik offers better visual collaboration specifically.

• For networked thinking: Roam Research pioneered this space and still does it well, though at a premium price.

2. Consider your technical comfort level

Be honest about how much time you want to spend on setup versus actually using the tool. Obsidian and Logseq offer incredible power but require significant configuration. Kosmik, Scrintal, and Milanote prioritize getting you productive quickly.

3. Think about collaboration needs

If you work alone, local storage and privacy (Obsidian, Logseq) might be perfect. If you collaborate frequently, real-time features (Kosmik, Notion) become essential.

4. Evaluate your content types

Are you primarily working with text? Images? PDFs? Web research? Academic papers? Your content mix should influence your choice significantly.

For a broader look at knowledge management tools, see our guide to the best PKM apps.

Frequently Asked Questions

What's the best free Heptabase alternative?

Obsidian, Logseq, Notion, and Milanote offer the most generous free tiers. Obsidian is completely free for personal use. Logseq is entirely free and open source. Notion and Milanote both have free plans with reasonable limits. Scrintal also offers a free plan. Kosmik offers a 1-week free trial with full access before requiring a paid plan.

Which alternative is closest to Heptabase's visual approach?

Kosmik offers the most similar spatial thinking experience with its infinite canvas approach. Scrintal also provides strong visual organization but with a more structured academic focus rather than a free-form canvas.

Can I migrate my notes from Heptabase to other tools?

Most alternatives support standard formats like Markdown or JSON for import. Kosmik and Notion handle diverse content types well during migration, though complex visual layouts may require manual recreation.

Which tool is best for team collaboration?

Kosmik and Notion lead in collaboration features. Kosmik excels for visual collaborative work, while Notion provides more comprehensive project management capabilities alongside note-taking.

Which Heptabase Alternative offers the best video support?

Kosmik provides the most comprehensive video support among Heptabase alternatives. It features a native video player that allows you to drag video files directly onto the infinite canvas, extract specific frames for analysis, and organize multimedia content spatially alongside other research materials. This makes it ideal for video-heavy research workflows, educational content creation, and creative projects that require visual reference materials.

Is Heptabase free?

Heptabase is not free but offers a 7-day trial with full access. After the trial, paid plans start at $8.99/month billed annually ($11.99/month billed monthly). There is no permanent free plan, though paid users can invite collaborators who get free access to shared spaces.

How much does Heptabase cost?

Heptabase costs $11.99/month billed monthly or $8.99/month billed annually ($107.88/year). The platform offers a 7-day free trial before requiring payment. This makes it one of the pricier options compared to free alternatives like Obsidian and Logseq.

Is Heptabase open source?

No, Heptabase is a proprietary, closed-source application. If open source matters to you, Logseq and Obsidian are strong alternatives. Logseq is fully open source and free. Obsidian is free for personal use but its core code is not open source.

What is the difference between Heptabase and Scrintal?

Both focus on visual, card-based research workflows but differ in scope. Heptabase uses a whiteboard canvas with bi-directional card linking, while Scrintal focuses on docs and boards with an academic research angle. Scrintal now offers a free plan, while Heptabase requires a paid subscription after a 7-day trial.

Does Heptabase have a mobile app?

Yes, Heptabase now has mobile apps for both iOS and Android. However, the mobile experience is optimized for reading and basic editing rather than heavy visual work. The full whiteboard experience is best on a desktop or laptop.

Which Heptabase alternative is best for students?

Scrintal is purpose-built for academic work with research templates, PDF integration, and structured visual organization. Obsidian is also popular with students who prefer deep customization and local storage. Both offer free or low-cost options suited to student budgets.

Does Kosmik work offline?

Kosmik is primarily a cloud-based app but offers local storage options. For fully offline-first alternatives, Obsidian and Logseq store everything locally on your device by default, with optional sync services available separately.

Which alternative offers the best privacy?

Logseq and Obsidian are the strongest choices for privacy. Both store data locally on your device by default, with no cloud requirement. Logseq is fully open source, meaning its code can be audited. If privacy is your top priority, these two tools stand out among all Heptabase alternatives.

Final Recommendation

Here's the thing: there's no universally "best" Heptabase alternative. The right choice depends entirely on how you think and work.

If you're someone who thinks spatially and works with diverse content types (research papers, web articles, images, videos), Kosmik offers the most natural experience. The infinite canvas approach combined with built-in browsing makes it feel like an extension of how your mind actually works.

Most of these tools offer free tiers or trials. Pick the two that sound most interesting based on your workflow, and spend a week with each. You'll know pretty quickly which approach clicks for your thinking style.

Ready to try visual thinking with an infinite canvas? Get started with Kosmik and discover why it's a top choice for creative teams and researchers.