Memo App Comparison

Simple Memo vs Tana
Which Should You Choose?

Tana is a knowledge management tool featuring "supertags" for structured data — but tag design and field configuration add friction for quick capture. Simple Memo is the fast "quick inbox" that captures thoughts in 0.4 seconds and emails them instantly.

What is Tana?

Tana is a knowledge management tool from Norway. "Supertags" dynamically attach fields and views to nodes, managing knowledge as structured data. Features an outliner-based UI, AI integration, and search nodes (live queries). Free plan (beta) available; Pro ($10/mo planned). Web-based.

Comparison Table: Simple Memo vs Tana

FeatureSimple MemoTana
Launch Speed0.4s (type immediately)3–5s (web loading)
Email Sendone-tap direct sendNo
No AccountUse existing emailTana account required
Free Tier3 sends/day, no gatesFree during beta
OfflineOutbox auto-resendNone (web-based)
EncryptionAES-GCM (on-device)Server-side
SupertagsNoneYes (core feature)
Live QueriesNoneSearch nodes
AI IntegrationNoneYes
Learning CurveZeroVery steep

4 Differences Between Supertags and Simple Memo

  • 1Structured Data vs Free Text
    Tana's supertags add fields to nodes, building databases like CRMs or reading logs. Simple Memo just sends free text via email. If "structure comes later," prioritize capture speed with Simple Memo.
  • 2Setup Time: Hours vs 30 Seconds
    Using Tana effectively requires hours of initial investment designing supertags, defining fields, and building search nodes. Simple Memo setup is just entering your email address — 30 seconds total.
  • 3Learning Curve: Advanced PKM vs Anyone, Day One
    Tana's supertags, fields, commands, search nodes, and AI integration are for advanced PKM practitioners. Understanding the concepts alone can take weeks. Simple Memo is two steps — type and send — no manual needed.
  • 4Mobile Experience: Browser vs Native 0.4s
    Tana is a web app, accessed via browser on smartphones. Loading takes 3-5 seconds, and supertag operations feel cumbersome on touch UI. Simple Memo is native iOS with ~1-second launch and one-tap send.

Are Tana's Supertags for Everyone?

Tana's supertag system is one of the most ambitious structuring features in any note-taking app. Simply tagging a node auto-adds fields, letting you manage contacts like a CRM or build reading log databases. Combined with live queries, you can create custom views that dynamically filter and display tagged data. But this power comes with tradeoffs. First, designing supertags requires significant upfront investment. Deciding "which fields to include," "how to structure tag hierarchies," and "what query conditions to set" can easily consume hours. And what many users discover is that they never fully utilize the complex schemas they built. Tags go unassigned, fields stay empty, queries never get revisited. There's a gap between the ideal of structured knowledge and daily practice. Simple Memo - for Obsidian takes the opposite approach. No schemas, no tags, no fields. Type text, send to email. That's it. Structure can happen later at the receiving end — Gmail, Notion, Obsidian. It's the philosophy of separating capture from organization. For power users who truly leverage supertags, Tana is an extraordinary tool. But for the 90% of moments when you just want to "jot something down," Simple Memo - for Obsidian's ~1-second capture is more practical. The question isn't which tool is better — it's whether your capture workflow should carry the weight of your organization system.

Who Should Choose Which?

Choose Simple Memo if you...
  • Need to capture ideas instantly
  • Want to start now with zero learning
  • Want memos delivered to email
  • Need reliable offline capture
  • Want native app speed
  • Prefer minimal operations
Choose Tana if you...
  • Want to structure knowledge with supertags
  • Need live queries for dynamic search
  • Want AI-powered knowledge management
  • Design custom workspaces
  • Are serious about PKM
  • Prefer outliner-based UI

FAQ

Does Tana slow down with 50+ supertags?

It's less about the number of supertags and more about the complexity of fields and search nodes attached to each. Workspaces with 50+ supertags may experience noticeable delays in live query updates. Simple Memo - for Obsidian has no structural overhead whatsoever, so it always launches in 0.4 seconds regardless of note count.

Can Tana's web app work practically in iPhone Safari?

It's usable but not comfortable — supertag selection and field input feel clunky on touch UI compared to desktop. You can add it as a PWA to your home screen, but launch still takes 3-5 seconds. For instant iPhone capture, Simple Memo - for Obsidian's ~1-second native launch is far more practical.

Can Simple Memo - for Obsidian replace Tana's AI command features?

No. Tana's AI commands run summarization, classification, and translation on nodes — Simple Memo - for Obsidian has no AI features. The optimal workflow is to use Simple Memo - for Obsidian for ~1-second "capture first," then process with Tana's AI later for notes that need it.

I'm worried about Tana's post-beta pricing. Should I migrate to Simple Memo - for Obsidian?

Tana's planned Pro pricing is $10/month, but it's not finalized. Simple Memo - for Obsidian's free plan (3 sends/day) is permanent. Rather than full migration, move your capture workflow to Simple Memo - for Obsidian's free plan and keep Tana's paid plan only for structured knowledge management — this balances cost and functionality best.

Can I export Tana data and manage it via email instead?

Tana supports JSON export, but supertag structures and search node configurations don't transfer cleanly to other tools. Simple Memo - for Obsidian notes are saved as emails from the start — no export needed, accessible from any email app. Using both Tana's structured data and Simple Memo - for Obsidian's email delivery together is the safest approach.

Practical Combined Workflow

Tana and Simple Memo complement rather than compete. The following workflow leverages both tools' strengths.

  • 1On the go: Instant capture with Simple Memo
    Type your idea or task in 0.4 seconds and send with one tap. Don't think about supertags — just focus on capturing the thought.
  • 2Back at your desk: Transfer from email to Tana
    Review memos in your inbox. Transfer important ones to Tana and assign appropriate supertags (#Meeting, #Idea, #Task, etc.).
  • 3Weekly review: Organize with Tana's search nodes
    Use live queries to list this week's ideas. Leverage supertag fields for priority and progress tracking, then decide next actions.

When to Use Tana

In fairness, here are scenarios where Tana is genuinely the better choice. If these describe your primary needs, Tana is the right tool.

  • 1Managing knowledge as a structured database
    Tana's supertags automatically add fields: "Person" gets email and company; "Book" gets ISBN and author. Notes become databases, enabling CRMs, reading logs, and research databases in one tool. Simple Memo has no data structuring capabilities.
  • 2Creating dynamic views with live queries
    Tana's search nodes are saved queries that always show matching nodes in real time. Set filters like "Ideas created this week" or "High-priority tasks" and use them as dashboards. Simple Memo has no filtering or view features.
  • 3Embedding AI into your workflow
    Tana's AI integration runs AI commands on nodes — summarize, translate, classify — integrated into supertag workflows for semi-automated knowledge management. Simple Memo has no AI features.
  • 4Seriously practicing PKM methodologies
    Tana is designed for PKM methods like Zettelkasten, PARA, and GTD. Supertags can faithfully reproduce these frameworks. For those serious about PKM, the learning investment yields significant returns.

Migration Guide: Tana to Simple Memo - for Obsidian

This guide is for those overwhelmed by Tana's learning curve or seeking a simpler capture method. Using Tana and Simple Memo - for Obsidian together is ideal, but here are steps if you prioritize simplicity.

  • 1Install Simple Memo - for Obsidian and set your email address
    Download Simple Memo - for Obsidian from the App Store. Just set your email and start immediately — no account creation needed. If you've waited for Tana invitations or spent time on setup, this simplicity will feel refreshing.
  • 2Export your Tana data
    Export your data from Tana's settings in JSON format. The export includes supertag structures, so you can return to Tana later if needed. Store the export in a safe location.
  • 3Switch your capture workflow to Simple Memo - for Obsidian
    Instead of opening Tana to create nodes, use Simple Memo - for Obsidian for ~1-second input and email delivery. Skip supertag selection and field entry — your "capture first" speed improves dramatically.
  • 4Use your email inbox as a weekly review starting point
    Memos sent via Simple Memo - for Obsidian accumulate in your inbox. Review them weekly, transfer items needing structure to Tana, or simply organize with email folders. You may find that supertags aren't always necessary.
The Fastest Input to Feed Into Tana
Capture first, supertag later. Free to download.
Download on the App Store

Related Pages

References