Mailspring
by Ben Gotow
Mailspring is an Electron app (v41.7.2) that uses 429 detected dependencies across 27 categories including Runtime, Date & Time, Parser. It is code-signed and notarized. 575 MB on macOS (Apple Silicon). Last updated August 2, 2026. Last verified August 2026.
What is Mailspring built with?
429 detected dependencies across 27 categories.
Runtime
1Sign up to see Runtime details
Sign Up FreeDate & Time
4Sign up to see Date & Time details
Sign Up FreeParser
15Sign up to see Parser details
Sign Up FreeValidation
3Sign up to see Validation details
Sign Up FreeSecurity
2Sign up to see Security details
Sign Up FreeFile System
11Sign up to see File System details
Sign Up FreeWeb Server
2Sign up to see Web Server details
Sign Up FreeAuth
1Sign up to see Auth details
Sign Up FreeEncoding
4Sign up to see Encoding details
Sign Up FreeCompression
4Sign up to see Compression details
Sign Up FreeUtility
17Sign up to see Utility details
Sign Up FreeI/O
10Sign up to see I/O details
Sign Up FreeNetworking
10Sign up to see Networking details
Sign Up FreeAsync Runtime
1Sign up to see Async Runtime details
Sign Up FreeCLI
5Sign up to see CLI details
Sign Up FreeLogging
1Sign up to see Logging details
Sign Up FreeUI Framework
5Sign up to see UI Framework details
Sign Up FreeRich Text Editor
1Sign up to see Rich Text Editor details
Sign Up FreeBuild Tool
5Sign up to see Build Tool details
Sign Up FreePlatform Binding
3Sign up to see Platform Binding details
Sign Up FreeData Structure
2Sign up to see Data Structure details
Sign Up FreeState Management
1Sign up to see State Management details
Sign Up FreeCSS Framework
1Sign up to see CSS Framework details
Sign Up FreeTesting
1Sign up to see Testing details
Sign Up FreeDatabase
1Sign up to see Database details
Sign Up FreeCommunication
1Sign up to see Communication details
Sign Up FreeOther
209Sign up to see Other details
Sign Up FreeDot shows detection confidence; hover a technology for its evidence source. Higher confidence means a stronger extraction signal (e.g. a manifest entry vs. a binary string match).
Analyzed binary
SHA-256 of the exact binary Mailspring was analyzed from.
474a0b3331be18a2e45d44bd0accc6ae0faa7ed31761c3baaa3984bedfd75334Security and privacy
Code signing, notarization, and entitlement analysis for Mailspring.
Code Signing
ExcellentDeveloper ID Application: Ben Gotow (X9RJ36K9D4)
Sign up to see Entitlements
Sign Up FreeHow popular is Mailspring?
Popularity ranking based on install counts, store ratings, and community signals.
Sign up to see Detailed Popularity Data
Sign Up FreeWhen was Mailspring last updated?
20 tracked releases since December 2023.
Sign up to see Release History
Sign Up FreeLast verified August 2, 2026