thunderbird.net
Mozilla Thunderbird
Who runs Mozilla Thunderbird, what it tracks and what it costs, and the 20 closest email client software alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Couldn’t check
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- eM Client
Measured from Mozilla Thunderbird’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Mozilla Thunderbird01 · Who’s behind it
Who runs Mozilla Thunderbird
Mozilla Thunderbird thunderbird.net
Wikidata: free email client and personal information manager
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What Mozilla Thunderbird tracks
We couldn’t read thunderbird.net’s homepage (bot protection page), so we can’t say what it loads.
03 · Alternatives
Alternatives to Mozilla Thunderbird
Thumbs up if it’s a real alternative to Mozilla Thunderbird, thumbs down if it isn’t.
We can’t read thunderbird.net’s homepage (bot protection page), so it’s compared on what Wikidata and Wikipedia say about it.
- 01
eM Client | Das beste Mail-Programm für Windows und Mac
Schnelles E-Mail-Programm mit voller Unterstützung für Gmail, Hotmail und anderen Diensten. Ersatz für Outlook und Thunderbird. Kostenloser Download.
Very close - 02
Best Email Client for Windows and Mac | Mailbird
Mailbird is a powerful desktop email client for Windows and Mac that unifies Gmail, Outlook, Exchange, and IMAP accounts in one workspace. Manage multiple email accounts and boost productivity.
Very close - 03
Spike: Manage your inbox with AI-powered efficiency
Stay organized, respond faster, and boost productivity with Spike's AI-powered email platform
Close - 04
Mozilla - Internet for people, not profit (US)
We’re working to put control of the internet back in the hands of the people using it.
Very close - 05
Firefox: The fast, private browser that keeps you safe — Firefox.com
The independent browser that has your back. Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.
Very close - 06
Email and calendar made better | Fastmail
Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.
Very close - 07
Outlook
former brand name for Microsoft online services
Very close - 08
Vivaldi Browser | Powerful, Personal and Private web browser
It’s a web browser. But fun. It comes with a bunch of clever features built-in. It’s super flexible and does not track you. Get the Vivaldi browser for desktop, mobile, and your car!
Very close - 09
Eppie
Encrypted peer-to-peer instant email
Close - 10
HeidiSQL - MariaDB/MySQL, MSSQL, PostgreSQL, SQLite and Interbase/Firebird made easy
HeidiSQL is a free and powerful client for MariaDB, MySQL, Microsoft SQL Server, PostgreSQL, SQLite and Interbase/Firebird
Very close - 11
Tuta: Turn ON privacy for free with secure emails, calendars & contacts | Tuta
Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.
Very close - 12
Email & SMS Marketing Platform | Mailchimp
Utilize real-time user behavior data and artificial intelligence to convert more customers. Easy to use, get started for free!
Very close - 13
Create Email Marketing Your Audience Will Love - MailerLite
Digital marketing tools to grow your audience faster and drive revenue smarter. Backed by 24/7 award-winning support. Check it out now!
Very close - 14
Brevo: Email & SMS Marketing, CRM & Automation Platform
Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email. Try it free.
Very close - 15
AWeber | Email Marketing & More for Small Businesses
Looking for free email marketing software? Get started with AWeber for free today. Powerfully-simple email marketing.
Very close - 16
IceWarp — Business Email & Collaboration Suite Made in the EU
Business email, TeamChat, video conferencing and document collaboration in one platform. Cloud, on-prem or hybrid. Trusted by 50,000+ businesses. From $1.35/user/mo.
Very close - 17
Enlightenment Main
window manager for Unix-like operating systems
Very close - 18
Telegram Messenger
Fast. Secure. Powerful.
Very close - 19
GroupMe | Group chat app
Group text messaging to every phone. The easy way to connect with all the groups in your life, big and small.
Very close - 20
Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra
Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions
Very close
Closest first, by how much each site’s offer resembles Mozilla Thunderbird’s. Trackers are counted the same way as above. Highlighted technologies are ones Mozilla Thunderbird uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what Mozilla Thunderbird adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 10 technologies
- Neighbours
- k = 20
- Sites searched
- 9,192
- Vector
- 384-d
- Query
- 30 ms
Competitor map
Each alternative by how close its vector is to Mozilla Thunderbird’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- Marketing automation
- Mailchimp TXT v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.m…
- Live chat & support
- Zendesk TXT v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.m…
- CDN
- Cloudflare header cf-ray: a5631b876d5721ff-HAM
- Email hosting
- Google Workspace MX aspmx.l.google.com
- Microsoft 365 TXT MS=ms81336502
- DNS hosting
- Cloudflare DNS NS nick.ns.cloudflare.com
- SaaS tools (verified in DNS)
- Apple Business TXT apple-domain-verification=pzjYlsoA8s7Ha71Q
- Atlassian TXT atlassian-domain-verification=8xkMty0tOT0eog0PN17DvoBgD4NC/3/j/Tkx6tR…
- Google Search Console TXT google-site-verification=96iXS_8P8qP6DhVQz3lTKDZqKDpvv2TIzJfiFmVBGXc
- Notion TXT notion-domain-verification=CTJ2GxP5qpUZsOatCxmocIYuUHiXe1V8HTyXcPbZVyG
What competitors use
Across the 20 closest sites.
- Google Search Console 13/20
- Microsoft 365 8/20
- Google Workspace 8/20
- Cloudflare 7/20
- PHP · not on thunderbird.net 7/20
- Cloudflare DNS 6/20
- Google Tag Manager · not on thunderbird.net 6/20
- Meta Business Suite · not on thunderbird.net 6/20
- Google Fonts · not on thunderbird.net 5/20
- WordPress · not on thunderbird.net 5/20
- Atlassian 5/20
- Zendesk 5/20
- Bootstrap · not on thunderbird.net 4/20
- reCAPTCHA · not on thunderbird.net 4/20
- jQuery · not on thunderbird.net 4/20
- Cloudflare Web Analytics · not on thunderbird.net 3/20