HermesSEG
Self-hosted email security, mail server, calendar, contacts, files, groupware — one stack.
hermesseg.io Source★ 142AGPL-3.0 TelegramProductivity & Collaboration / Email Clients & Inbox
- Monthly visits
- <5K
- Oct 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $29/mo
- Higher than 89% of peersNiche median $9.4/mo
- Launched
- 4mo ago
- 2026-07-22 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Show HN (2 pts · 1 comments)Launch
Hermes SEG – Self-hosted, open-source secure email gateway
Jul 22 · 4mo agoLaunch page
Third-party reviews & case dossiers
Acquisition breakdowns, engineer reviews & open-source metrics- Replaces / alternatives to:
- Google Calendar · Google Contacts · Gmail · Microsoft Outlook
Mail server, calendar, contacts, and files in a single stack
Open Source & Self-Hosting
- GitHub Stars
- ★ 142
- Forks
- 26
- License
- AGPL-3.0
- Primary language
- JavaScript
Traffic sources
Traffic breakdown
No traffic channel or country breakdown data for this website yet.
Search
Domain authority —Domain registered Unknown
No search keyword data for this website yet.
Traffic data: Vaneform
Pricing
Trial: Grab a 30-day Hermes SEG Pro trial — no credit card, no time wasted on a sales call. · 3 paid tiers ($29–$460) · Up to 17% off annually · Observed 2026-11-08 · Pricing page
Entry price $29/mo, Higher than 89% of peers; “Email Clients & Inbox” median is $9.4/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshotsChanges
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- How much does HermesSEG cost?
- Community: $0; Pro — License only: $29/mo (annual billing available); Pro + Support: $460/yr (billed annually); Support Incident: $125/once. Observed 2026-11-08. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does HermesSEG get?
- Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is HermesSEG and what platforms does it support?
- HermesSEG is catalogued under Email Clients & Inbox: Self-hosted email security, mail server, calendar, contacts, files, groupware — one stack.. Supported platforms: Web.
- Is HermesSEG open source?
- HermesSEG has a public repository (https://github.com/deeztek/Hermes-Secure-Email-Gateway) under the AGPL-3.0 license, recording 142 GitHub stars, and supporting self-hosted deployment.Source
Related products in this category
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| OutlookGiantYour inbox, organized. Your day, planned. | $9.99/mo | 949.1M | Undisclosed |
| SuperhumanGiantSuperpowers, everywhere you work | $15/mo | 6.5M | Undisclosed |
| ThunderbirdMatureFree Your Inbox | — | 1.8M | Undisclosed |
| Temp MailMatureFree Temporary Email | — | 1.6M | Undisclosed |
| Atomic MailMatureEncrypted email you can trust | $6/mo | 1.5M | Undisclosed |
| SmailProMatureGmail & Outlook Temp Emails That Services Can't Block | $2.49/mo | 1.1M | Undisclosed |