Data PendingOSI-approved OSSNote TakingNotes & Knowledge BaseLocal-First SoftwareEvidence Watch

Lumen

A free, open-source note-taking app that syncs with markdown files in your GitHub repository

Data confidence73/100
Source coverage69/100
Publish confidence71/100
Evidence checkedJul 31, 2026

Moderate-confidence page: useful public signals are present, but some evidence sources may be missing or stale.

Evidence Watch

ToolVitals has useful public signals for Lumen, but not enough evidence to publish a strong verdict score yet.

GitHub source73/100 data confidence
About this tool

What ToolVitals knows about Lumen

A free, open-source note-taking app that syncs with markdown files in your GitHub repository

This tool has an OSI-approved open-source license signal.

Useful public signals are available, but not enough for a strong ToolVitals verdict yet.

Source-visible projectNotes & Knowledge BaseOSI-approved OSSEvidence Watch
Repository

GitHub Activity

TS
lumen-notes/lumen
Primary Language
TypeScript
Commits 30d
0
Commits 90d
0
Default Branch
main
License
MIT
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence73/100Good
Source Coverage69/100Good
Publish Confidence71/100Good

ConfidenceModerate confidence with some missing public signals.

Zombie RiskNo meaningful zombie signal right now.

How ToolVitals scores work
Openness

License Evidence

Class
OSI-approved OSS
License
MIT

This tool has an OSI-approved open-source license signal.

Sources

Tracked Sources

Profile

Classification

Category
Note Taking
Use Case
Notes & Knowledge Base
Openness
OSI-approved OSS
License
MIT
Tool Mode
Source-visible project
Score Model
Open Source Maintenance
Score Visibility
Evidence Watch
Status
Data Pending
Maintainers

README Badge

Show this ToolVitals status in project docs.

Open badge SVG
Tags
open-sourcegitlocal-firstmarkdownnote-takingpkmzettelkastenpersonal-knowledge-managementgit-syncgithub-sync

Recommended Alternatives

Top-ranked tools in the same use case by public ToolVitals evidence.

Logseq

Active · OSI-approved OSS

99

AFFiNE

Active · OSI-approved OSS

98

Notesnook

Active · OSI-approved OSS

97

Some links are affiliate links. ToolVitals may earn a commission from qualifying purchases.