Curated Collection
Self-hostable Comms · Self-hostable
This page picks 7 self-hostable / private deployment Email & Comms, ranked by overall rating and price, with an average rating of 7.1 / 10. 5 of them are friendly for mainland China access (CN ≥ 2 stars). Headquarters: United States / Germany / Finland / United Kingdom. Data is compiled from public sources plus editorial testing, cached and refreshed every 5 minutes; compare specs and jump straight to official sites in the table below.
Category
✉ All Comms
Self-hostable Comms Top 7
Sorted by this dimension, recalibrated monthlyAll 7 Self-hostable Comms compared
Click a provider name for the full review| # | Provider | Sub-category | HQ | Monthly | Rating | CN | Payment | Visit |
|---|---|---|---|---|---|---|---|---|
| 1 |
 dovecot.org |
邮件服务器 | Finland | Free / Contact | 9.0 | — | Visit | |
| 2 |
 element.io |
即时通讯协作 | United Kingdom | Free / Contact | 8.0 | — | Visit | |
| 3 |
 teamspeak.com |
语音通信 | Germany | Free / Contact | 8.0 | — | Visit | |
| 4 |
 afterlogic.org |
Webmail 邮件客户端 | United States | Free / Contact | 7.0 | — | Visit | |
| 5 |
S squirrelmail.org |
Webmail邮箱客户端 | United States | Free / Contact | 6.0 | — | Visit | |
| 6 |
A askozia.com |
VoIP电话系统 | Germany | Free / Contact | 6.0 | — | Visit | |
| 7 |
S spreadhub.com |
桌面通知告警 | United States | Free / Contact | 6.0 | — | Visit |
Other angles on Comms:
💰 Cheap Comms →
🆓 Free Comms →
🇨🇳 China-friendly Comms →
💰 Alipay Comms →
🔓 Open Source Comms →
🔗 API Comms →
2026 picks of the year →
Other categories · same "Self-hostable"
🖥 VPS →
🗄 Dedicated →
🌐 CDN →
💳 Payments →
🔌 Proxies →
🌍 Domains →
⚙ SaaS →
🤖 AI Apps →
📚 Education →
🔧 Dev Tools →
💰 Crypto →
📈 Marketing →
Picks are sorted by public ratings and fields, not purchase advice; prices per the official site. This page contains affiliate links (rel="sponsored"). The full Comms list is in the directory; rating basis is on the methodology page.