Active OSI-approved OSS Communication Email Clients & Webmail

matcha

A beautiful and functional email client for your terminal, built with Go and the charming Bubble Tea TUI library. Never leave your command line to check your inbox or send an email again!

Data confidence89/100
Source coverage86/100
Publish confidence88/100
Evidence checkedJul 28, 2026
Pricing checkedNo current pricing evidence
Score Breakdown

Public signal read

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How to read this

These bars are a reader-facing view of the ToolVitals evidence model. They summarize maintenance, shipping, confidence, and decay signals. Hosted pricing evidence is shown separately.

Activity
Recent commits, releases, changelog, package, and product-motion signals.
Reliability
Maintenance posture from recency, release evidence, availability, and repo signals.
Adoption
Public footprint from GitHub stars, forks, and watchers when available.
Sustainability
Longer-term posture combining health, activity, adoption, confidence, and decay risk.
ToolVitals86/100Health77/100Shipping94/100Zombie Risk10/100
Overall Score 86 Active
Activity 94
Reliability 77
Adoption 59
Sustainability 82

Score History

Scores collected daily. More data points appear as the tracker runs.

About this tool

What ToolVitals knows about matcha

A beautiful and functional email client for your terminal, built with Go and the charming Bubble Tea TUI library. Never leave your command line to check your inbox or send an email again!

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

Maintenance and shipping signals are strong.

Library Framework Email Clients & Webmail OSI-approved OSS Scored Intelligence
Repository

GitHub Activity

Go
floatpane/matcha
Stars 1,033
Forks 84
Watchers 1,033
Open Issues 122
Primary Language
Go
Last Commit
Today
Releases 90d
30
Default Branch
master
License
MIT
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence 89/100 Strong
Source Coverage 86/100 Strong
Publish Confidence 88/100 Strong

ConfidenceHigh-confidence score from multiple public signals.

Zombie RiskNo meaningful zombie signal right now.

How ToolVitals scores work
Openness

License Evidence

Class
OSI-approved OSS
License
MIT
Pricing Scope
No hosted pricing tracked

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

Sources

Tracked Sources

Profile

Classification

Category
Communication
Use Case
Email Clients & Webmail
Openness
OSI-approved OSS
License
MIT
Pricing Scope
No hosted pricing tracked
Tool Mode
Library Framework
Score Model
Open Source Maintenance
Score Visibility
Scored Intelligence
Status
Active
Hosted Pricing

Pricing Evidence

Scope
No hosted pricing tracked
Free Tier
Not detected
Currency
USD
Tracked Plans
0
Maintainers

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Latest

Recent Updates

Tags
emailopen-sourceclientterminaltuiaercagentsaiautonomous-agentsawesomebubbleteacliemail-cliemail-clientemail-sendergohacktoberfestinboxmatchamuttopensourcepinemail

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