Trust
Security & compliance
The vendor hasn’t added security or compliance details yet.
Free open-source email client by Mozilla with tabbed interface, smart folders, add-on ecosystem, and built-in calendar and chat features.
Pricing
Free
Founded
2003
Team size
51-100 employees
Headquarters
San Francisco, CA
Preview from thunderbird.net
At a glance
Pricing model
Free
Try before you buy
Free plan
About Thunderbird
Thunderbird is Mozilla's free, open-source desktop email client with integrated calendar, contacts, and chat, supporting IMAP/POP/Exchange accounts and extensive add-ons. It targets individuals and organizations wanting a private, cross-platform mail client they fully control. Free forever under the MPL 2.0 license.
Procurement & Fit
Structured facts from the vendor to help your security, finance, and procurement reviews move faster.
Pricing
Commercial model
Pricing model: Free
Free trial: No
Free plan: Yes
Contract minimum: Not specified
Procurement
Purchasing & legal
The vendor hasn’t added purchasing & legal details yet.
Fit
Best-fit company size
Company-size fit has not been specified yet.
Buyer Fit & Positioning
Implementation & Procurement
Commercial Fit & Ecosystem
Proof, Outcomes & Momentum
Alternatives, Migration & Buyer Objections
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Thunderbird
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