Top Email Archiving Software for Installed - Windows

Between them, the 7 email archiving software on this page cover data export (5), backup management (4), archiving & retention (3) and threat protection (3). 7 of them have written a profile you can read before you get in touch.

1. =1

   

   EDB to PST Converter

   Data Export · Backup Management · Storage Management

   EDB to PST Converter is a program from eSoftTools that repairs damaged Exchange database files and exports their mailbox contents.

   Write a review

   Why #1 (shared): 24/7 support — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. =1

   

   NSF to PST Converter

   Data Export · Threat Protection · Encryption

   MailsDaddy NSF to PST Converter moves IBM Notes data into Outlook format. It exports emails, calendars, contacts, journals and to-do items.

   Write a review

   Why #1 (shared): 24/7 support — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. =1

   

   LeanMail

   Archiving & Retention · Backup Management · Storage Management

   LeanMail is a group of add-ins that bolt onto Microsoft Outlook to help people manage heavy email loads.

   Write a review

   Why #1 (shared): 24/7 support — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
5. –

   

   MailArchiva

   Archiving & Retention · Backup Management · Threat Protection

   MailArchiva is an email archiving server that also supports email discovery. Organisations use it to store messages in a way that satisfies record-keeping rules.

   Write a review
6. –

   

   MailShelf Pro

   Data Export · Backup Management · Storage Management

   With our new MailShelf product family, we are setting new standards in long-term email archiving.

   Write a review
7. –

   

   Aid4Mail

   Archiving & Retention · Data Export · eDiscovery

   Aid4Mail is email processing software that converts, migrates and archives mail, and also collects it for legal and forensic work.

   Write a review
8. –

   

   Forensic Email Collector

   Data Export · eDiscovery

   Forensic Email Collector is software from Metaspike for preserving email evidence. It connects to mail accounts and collects only the messages that matter.

   Write a review

Articles

Latest insights

The newest guides and analysis from TrustList Insights.

All articles

Invoice Management

5 Oct 2026 · TrustList Editorial

Nine e-invoicing and tax-system deadlines in four days of news, and none of them in the EU or the US

Our own count: nine e-invoicing and tax-system changes published 2 to 5 October from seven countries, none in the EU or US. Median warning…

Nigeria

5 Oct 2026 · TrustList Editorial

Nigeria: NITDA National AI Innovation Challenge for N-ATLAS builders closes applications on 12 October 2026

Nigeria's digital economy ministry, through NITDA's NCAIR, takes applications until 12 October 2026 for working solutions built on the…

Spain

5 Oct 2026 · TrustList Editorial

Spain: Red.es opens a 40 million euro call for AI use cases aimed at SMEs and startups, open until about 10 November 2026

Red.es has invited associations and technology centres to build AI use cases that SMEs and startups can reuse. Budget EUR 40 million, up to…