head to head · open source
Listmonk vs DebugSwift
Listmonk has 23,472 GitHub stars, 2,607 forks, 111 open issues and last shipped 5 days ago. DebugSwift has 2,397 stars, 209 forks, 16 open issues and last shipped 16 days ago. Listmonk leads on adoption by 879% (23,472 vs 2,397 stars). Listmonk is written in Go under AGPL-3.0; DebugSwift is written in Swift under MIT. Listmonk has attracted 11% as many forks as stars, DebugSwift 9%. Listmonk was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Listmonk | DebugSwift | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 2.4K |
| License | AGPL-3.0 | MIT |
| Written in | Go | Swift |
| Last push | 2026-09-13 | 2026-09-02 |
| Forks | ⑂ 2.6K | ⑂ 209 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Listmonk if
- You weight community size — 23K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick DebugSwift if
- You want the DebugSwift feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and DebugSwift fits your workflow better
About Listmonk
Listmonk is a standalone, self hosted newsletter and mailing list manager in the open source business software and marketing customer engagement ecosystem. It packages campaign management, subscriber management, and email delivery controls into a single binary application with a modern dashboard, and it uses PostgreSQL as its data store.
read the full Listmonk overview →
About DebugSwift
DebugSwift 📋 Table of Contents 🚀 Features 🛠 Installation & Setup 🔧 Troubleshooting 📝 Examples 🔧 Configuration Requirements iOS 14.0+ Swift 6.0+ Xcode 16.0+ Features 🌐 Network Inspector HTTP Monitoring: Capture all requests/responses with detailed logs and filtering WebSocket Inspector: Zero config automatic monitoring of WebSocket connections and frames Request Limiting: Set thresholds to monitor and control API usage Smart Content: Automatic JSON formatting with syntax highlighting Encryption Support: Automatic decryption of encrypted API responses with AES 256/128 and custom decryptors Response Modifier:…
read the full DebugSwift overview →
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Frequently asked questions
Is Listmonk or DebugSwift more popular?
Listmonk has 23,472 GitHub stars and DebugSwift has 2,397. Listmonk has the larger community by that measure.
Are Listmonk and DebugSwift free?
Both are open source. Listmonk is licensed under AGPL-3.0 and DebugSwift under MIT. Neither carries a licence fee.
What is the difference between Listmonk and DebugSwift?
Listmonk is written in Go and DebugSwift in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Listmonk or DebugSwift?
Choose Listmonk if you want the larger community (23,472 stars) or its AGPL-3.0 licence terms. Choose DebugSwift if its feature set, stack or MIT licence fits better. Both are self-hostable.