Egocentric vs Thunderbird
Egocentric vs Thunderbird, compared side by side on 10 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Egocentric is on 7/100 and Thunderbird on Not scored yet.
Where each one leads
Egocentric
- agent readiness: 38/100 against 25/100
Thunderbird
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Egocentric | Thunderbird |
|---|---|---|
| What it is | Egocentric — built around you. Calendar, mail, saves, and notes in one hub. Desktop Egospace keeps tasks on a radial map centered on you. | Free and open-source email client for managing email, calendars, and contacts. |
| Category | Productivity Software, Personal Information Management, Task Management, Calendar | Email Client, Open Source, Productivity Software, Personal Information Manager |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Software |
| Founded | 2026 | 2003 |
| Status | Active | Active |
Size, funding and growth
| Measure | Egocentric | Thunderbird |
|---|---|---|
| Employees | Not published | 48 |
| Headcount growthLast 12 months | Not published | +97.2% |
| LinkedIn followers | Not published | 3,428 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Egocentric | Thunderbird |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 7/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | F (25/100) |
| Domain ratingLink authority, 0-100 | Not published | 88/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Egocentric | Thunderbird |
|---|---|---|
| Hosting | Railway | Not detected |
| CDN | Cloudflare | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Open source | No | Yes |
| Self-hostable | No | Yes |
What users say
| Measure | Egocentric | Thunderbird |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 1 positive, 3 negative across 6 threads |
“Tuta Mail & Tuta Calendar are now available as add-ons in Thunderbird. Find out how to add Tuta as an add-on 👉 https://tuta.com/blog/tuta-add-on-in-thunderbird Enjoy! ❤️”r/tutanota
Egocentric vs Thunderbird: common questions
Which is better, Egocentric or Thunderbird?
On our 0-100 score Egocentric rates higher (7/100 against Not scored yet). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 10 data points above: read the rows that match what you are buying for.
How do Egocentric and Thunderbird compare on the numbers?
Egocentric leads on agent readiness (38/100 against 25/100).
What do real users say about Egocentric and Thunderbird?
Thunderbird: 1 positive and 3 negative mentions across 6 Reddit threads we track, mostly in r/tutanota.
Read the full Egocentric review and pricing or the Thunderbird review and pricing. You can also browse other Egocentric alternatives we track.