BillionMail

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

Data confidence90/100
Source coverage80/100
Publish confidence88/100
Evidence checkedSep 15, 2026
About this tool

What ToolVitals knows about BillionMail

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

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

The available public evidence points to a high-risk tool state.

Source-visible projectEmail MarketingOSI-approved OSSScored Intelligence
Score Breakdown

Public signal read

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How to read this

The overall score reflects ToolVitals maintenance and delivery evidence. Adoption is shown as public context only and does not change the overall score.

Activity
Commit activity across recent and sustained windows, with releases as a small supporting signal.
Reliability
Maintenance posture from commit recency, continuity, and active contributors.
Adoption
Public footprint from GitHub stars and forks when available.
ToolVitals10/100Health17/100Shipping0/100Zombie Risk57/100
Overall Score10Critical
Activity0
Reliability17
Adoption83
Project provenance

Fork network

Popular active forks

Highest GitHub star count first
Repository

GitHub Activity

Go
Billionmail/BillionMail
Stars15,596
Forks1,697
Contributors0Active in 90d · as of Sep 15, 2026
Open Issues238
Primary Language
Go
Last Commit
95 days ago
Commits 30d
0
Commits 90d
0
Releases 90d
0
Default Branch
dev
License
AGPL-3.0
Repository Status
Active repository
Evidence

Signal Quality

Data Confidence90/100Strong
Source Coverage80/100Good
Publish Confidence88/100Strong

ConfidenceHigh-confidence score from multiple public signals.

Zombie RiskSome decay signals are visible, but not enough for a zombie verdict.

How ToolVitals scores work
Openness

License Evidence

Class
OSI-approved OSS
License
AGPL-3.0

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

Sources

Tracked Sources

Profile

Classification

Category
Marketing
Use Case
Email Marketing
Openness
OSI-approved OSS
License
AGPL-3.0
Tool Mode
Source-visible project
Score Model
Open Source Maintenance
Score Visibility
Scored Intelligence
Status
Critical
Maintainers

README Badge

Show this ToolVitals status in project docs.

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For agents

Machine-readable profile

Use the clean Markdown or structured JSON representation from the same published ToolVitals evidence snapshot.

ToolVitals agent access guide
Tags
open-sourcedovecotemailemail-marketingmailmailservernewsletternewsletterspostfixrspamdserversmtpself-hosted

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