Notes & Knowledge Base

Alternatives to Memex

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

Why compare

Signals behind this alternatives page

  • Memex currently shows at least one risk or watch signal in ToolVitals data.
  • Multiple signals suggest declining health or reduced shipping momentum.
  • Health score: 36/100.
  • Shipping score: 0/100.

Switching guide

Best alternatives by need

Best overallUnderstand Anything

Highest organic ToolVitals fit for this use case.

Healthier optionsUnderstand Anything, Anarlog, Butterfly, Atomic

Stronger current public-health signal than Memex.

Verified open/source-visibleUnderstand Anything, Anarlog, Butterfly, Atomic

Useful when portability and inspectability matter.

License unknown, source-visible signalsKnowledge Base

Public source signals exist, but ToolVitals has not verified the license class.

Trust note: Sponsors and affiliate links are separate from rankings. ToolVitals does not let monetization change scores, risk labels, organic ordering, or evidence display.

Ranked alternatives

Best-fit notes & knowledge base options

12 tools
03

Butterfly

Powerful, minimalistic, cross-platform, opensource note-taking app.

Active
Health83
Shipping95
Score90
Confidence92
Stars1.9k
ModeSource-visible project
04

Atomic

Self-hosted, semantically connected personal knowledge base.

Active
Health87
Shipping95
Score92
Confidence94
Stars1.5k
ModeSource-visible project
05

Minutes

Privacy-first conversation memory layer with AI search.

Active
Health83
Shipping95
Score90
Confidence90
Stars1.3k
ModeSource-visible project
06

Spool

Local search for Claude Code sessions, Codex history, GitHub stars, and other developer knowledge sources.

Active
Health84
Shipping95
Score92
Confidence100
Stars559
ModeSource-visible project
07

massCode

Open-source developer workspace for snippets, notes, calculations, and dev tools.

Active
Health79
Shipping82
Score85
Confidence94
Stars6.8k
ModeSource-visible project
08

Eidos

An extensible framework for Personal Data Management.

Active
Health79
Shipping93
Score89
Confidence100
Stars3.1k
ModeSource-visible project
09

Clearly

Markdown editor and knowledge base for Mac, iOS and iPadOS.

Active
Health77
Shipping89
Score86
Confidence94
Stars1k
ModeSource-visible project
11

Knowledge Base

Local-first knowledge base desktop app with Markdown editing, full-text search, knowledge graphs, and sync support.

Active
Health83
Shipping93
Score89
Confidence88
Stars263
ModeSource-visible project
12

Glyph

Private desktop workspace for notes, documents, and ideas with built-in AI tools.

Active
Health79
Shipping93
Score89
Confidence100
Stars88
ModeSource-visible project