Mailspring

Foundry376•PUBLIC

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:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

electronelectron-appemailimaplinuxmail

GNU General Public License v3.0

Created on Oct 13, 2016

Updated on Apr 9, 2026

Stars

17.4k

Forks

983

Watchers

17.4k

Open Issues

19

Repository Health Score

💚

90/100

Excellent

Overall repository health assessment

Score Breakdown

Activity

Active development - updated this week

30/30

100%

Issues Analytics

4

Total Issues

All time

3

Open

75% of total

1

Closed

Recent Commits

Fix font-weight rendering on Windows by using CSS variables (#2650)

Ben Gotow•13 hours ago

24f8d55View on GitHub

1.19.1 - fix release metadata

Ben Gotow•1 day ago

bb8bc01View on GitHub

1.19.1

Ben Gotow•2 days ago

66f9e22View on GitHub

1.19.1

Ben Gotow•2 days ago

0809535View on GitHub

Update license dates

Ben Gotow•2 days ago

14ab02eView on GitHub

Fix notification click handling on Windows and remove redundant window display (#2648)

Ben Gotow•2 weeks ago

efeafd2View on GitHub

Add Wayland session detection and show menu button fallback (#2647)

Ben Gotow•2 weeks ago

9724e87View on GitHub

Fix custom port input not updating in IMAP onboarding (#2646)

Ben Gotow•2 weeks ago

27fbbb2View on GitHub

Improve handling of navigation keys in typing state (#2644)

ejbiker93ss•3 weeks ago

7dbeba6View on GitHub

Fix spec-loader crashing on missing specs directory

Ben Gotow•3 weeks ago

96f2dc1View on GitHub

Fix remaining fs-plus usages in spec-loader

Ben Gotow•3 weeks ago

63bd2e8View on GitHub

Fix missed fs.resolveOnLoadPath usage in theme-manager

Ben Gotow•3 weeks ago

e31052bView on GitHub

Fix missed fs-plus usage in internal_packages/theme-picker

Ben Gotow•3 weeks ago

613ac35View on GitHub

Fix missed uuid usages in internal_packages

Ben Gotow•3 weeks ago

8546e61View on GitHub

Replace fs-plus with native Node fs

Ben Gotow•3 weeks ago

24189c4View on GitHub

View all commits

osx

windows

Community

17,366 stars, 983 forks

25/30

83%

Documentation

Has description, license

15/20

75%

Maintenance

0.1% issue ratio

20/20

100%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

JavaScript

39.9%

TypeScript

31.8%

Fluent

13.7%

HTML

10.0%

Less

3.2%

CSS

1.4%

Shell

0.1%

VBScript

0.0%

Batchfile

0.0%

Dependencies53 total

53

Production

0

Development

Production Dependencies (53)

@electron/packager18.3.6

@types/better-sqlite3^7.6.3

@types/debug^4.1.2

@types/event-kit^2.4.0

Top Contributors

1

bengotow

User

3.7k

commits

2

emorikawa

User

1.3k

commits

3

jstejada

User

1.1k

commits

4

spang

User

154

commits

5

jackiehluo

User

124

commits

6

mbilker

User

87

commits

7

Phylu

User

78

commits

8

dregitsky

User

76

commits

9

khamidou

User

70

commits

10

grinich

User

46

commits

Languages

JavaScript

39.9%

TypeScript

31.8%

Fluent

13.7%

HTML

10.0%

Less

3.2%

CSS

1.4%

Shell

0.1%

VBScript

0.0%

Batchfile

0.0%

Issues Analytics

4

Total Issues

All time

3

Open

75% of total

1

Closed

Dependencies53 total

53

Production

0

Development

Production Dependencies (53)

@electron/packager18.3.6

@types/better-sqlite3^7.6.3

@types/debug^4.1.2

@types/event-kit^2.4.0

@types/jasmine^1.3.1

@types/lru-cache^5.1.0

@types/moment-round^1.0.3

@types/mousetrap^1.6.1

@types/optimist^0.0.29

@types/proxyquire^1.3.28

@types/raven^2.5.3

@types/react^16.9.0

@types/react-color^2.14.1

@types/react-dom^16.9.0

@types/react-test-renderer^16.8.1

@types/react-transition-group^1.1.6

@types/reflux^6.4.2

@types/rx-lite^4.0.6

@types/slate^0.44.10

@types/slate-base64-serializer^0.2.2

@types/slate-html-serializer^0.6.3

@types/slate-plain-serializer^0.6.1

@types/slate-react^0.22.1

@types/source-map-support^0.4.2

@types/underscore^1.8.9

@types/underscore.string^0.0.33

@typescript-eslint/eslint-plugin^5.62.0

@typescript-eslint/parser^5.62.0

chalk1.x.x

devtron^1.4.0

electron41.0.2

electron-winstaller5.4.0

eslint^7.32.0

eslint-config-prettier7.2.0

eslint-plugin-import^2.22.1

eslint-plugin-jsx-a11y^6.4.1

eslint-plugin-prettier3

eslint-plugin-react7.22.0

fs-extra2.x.x

fs-plus2.x.x

glob7.x.x

grunt^1.4.1

grunt-cli^1.4.3

jasmine2.x.x

license-extractor^1.0.4

load-grunt-parent-tasks^0.1.2

node-gyp^12.2.0

prettier^1.10.0

rimraf^2.6.1

targz^1.0.1

temp0.8.x

typescript5.7.3

underscore^1.13.1

mailspring-rootv0.0.1

25% of total

5d

Avg Close Time

Fast response ✅

Issues Activity: Last 6 months

Hottest Issues

1

#2609 Enhanced HTML Sanitization for Style Safety

1

closed

2

#2608 Implement "Mark as Read" Manual Shortcut Logic

0

open

3

#2607 Optimize Spellcheck Performance during Typing

0

open

4

#2582 Cannot join Discourse without sharing GitHub email

0

open

Recent Commits

Fix font-weight rendering on Windows by using CSS variables (#2650)

Ben Gotow•13 hours ago

24f8d55View on GitHub

1.19.1 - fix release metadata

Ben Gotow•1 day ago

bb8bc01View on GitHub

1.19.1

Ben Gotow•2 days ago

66f9e22View on GitHub

1.19.1

Ben Gotow•2 days ago

0809535View on GitHub

Update license dates

Ben Gotow•2 days ago

14ab02eView on GitHub

Fix notification click handling on Windows and remove redundant window display (#2648)

Ben Gotow•2 weeks ago

efeafd2View on GitHub

Add Wayland session detection and show menu button fallback (#2647)

Ben Gotow•2 weeks ago

9724e87View on GitHub

Fix custom port input not updating in IMAP onboarding (#2646)

Ben Gotow•2 weeks ago

27fbbb2View on GitHub

Improve handling of navigation keys in typing state (#2644)

ejbiker93ss•3 weeks ago

7dbeba6View on GitHub

Fix spec-loader crashing on missing specs directory

Ben Gotow•3 weeks ago

96f2dc1View on GitHub

Fix remaining fs-plus usages in spec-loader

Ben Gotow•3 weeks ago

63bd2e8View on GitHub

Fix missed fs.resolveOnLoadPath usage in theme-manager

Ben Gotow•3 weeks ago

e31052bView on GitHub

Fix missed fs-plus usage in internal_packages/theme-picker

Ben Gotow•3 weeks ago

613ac35View on GitHub

Fix missed uuid usages in internal_packages

Ben Gotow•3 weeks ago

8546e61View on GitHub

Replace fs-plus with native Node fs

Ben Gotow•3 weeks ago

24189c4View on GitHub

View all commits

Top Contributors

1

bengotow

User

3.7k

commits

2

emorikawa

User

1.3k

commits

3

jstejada

User

1.1k

commits

4

spang

User

154

commits

5

jackiehluo

User

124

commits

6

mbilker

User

87

commits

7

Phylu

User

78

commits

8

dregitsky

User

76

commits

9

khamidou

User

70

commits

10

grinich

User

46

commits

GitHub Explorer

Mailspring

Score Breakdown

Production Dependencies (53)

Production Dependencies (53)

Issues Activity: Last 6 months

Hottest Issues