Alternativer til Mozilla Thunderbird

12 Windows-programmer i samme kategori som Mozilla Thunderbird, sorteret efter fællestræk og popularitet.

• 
  Proton Mail Bridge

  E-mailprogrammer · Proton AG

  Open source 3.27.1 26,2 t ↓ ★ 1,6 t email, mail
• 
  Tuta Mail

  E-mailprogrammer · Tutao GmbH

  Open source 366.261105.0 51,6 t ↓ ★ 8 t email
• 
  Mailspring

  E-mailprogrammer · Foundry 376, LLC

  Open source 1.26.2 7,7 t ↓ ★ 17,9 t email, mail
• 
  MFCMapi

  E-mailprogrammer · Microsoft Corporation

  Open source 26.0.26291.01 5,7 t ↓ ★ 984 email, mail
• 
  eM Client

  E-mailprogrammer · eM Client s.r.o.

  Gratis 11.0.1054 98,1 t ↓ email, mail
• 
  Pebble

  E-mailprogrammer · qingj01

  Open source 0.1.6 ★ 598 email, mail
• P
  Postbox

  E-mailprogrammer · Postbox, Inc.

  Proprietær 7.0.56 17,5 t ↓ email, mail
• 
  Claws Mail

  E-mailprogrammer · claws-mail.org

  Open source 4.1.1-1 11 t ↓ email, mail
• 
  Prospect Mail

  E-mailprogrammer · Julian Alarcon

  Open source 1.3.2 592 ↓ ★ 544 email, mail
• M
  Mailbird

  E-mailprogrammer · Mailbird

  Proprietær 3.0.63 email, mail
• 
  Zimbra Desktop

  E-mailprogrammer · Synacor, Inc.

  Proprietær 4.50.0 9 t ↓ email, mail
• 
  Betterbird

  E-mailprogrammer · Betterbird Project

  Open source 153.6.0 44,3 t ↓ email, mail

Sammenligning

Program	Licens	Version	Opdateret	GitHub-stjerner	Downloads via Chocolatey
Mozilla Thunderbird (en-US)	Open source	159.0	27. oktober 2026	—	—
Proton Mail Bridge	Open source	3.27.1	8. oktober 2026	1,6 t	26,2 t
Tuta Mail	Open source	366.261105.0	6. november 2026	8 t	51,6 t
Mailspring	Open source	1.26.2	22. oktober 2026	17,9 t	7,7 t
MFCMapi	Open source	26.0.26291.01	19. oktober 2026	984	5,7 t
eM Client	Gratis	11.0.1054	8. oktober 2026	—	98,1 t
Pebble	Open source	0.1.6	5. november 2026	598	—
PPostbox	Proprietær	7.0.56	19. juli 2022	—	17,5 t
Claws Mail	Open source	4.1.1-1	8. december 2022	—	11 t
Prospect Mail	Open source	1.3.2	7. november 2026	544	592
MMailbird	Proprietær	3.0.63	31. august 2026	—	—
Zimbra Desktop	Proprietær	4.50.0	24. september 2026	—	9 t
Betterbird	Open source	153.6.0	27. oktober 2026	—	44,3 t