28 Oct 2026 · TrustList Editorial
Gemini API now stores requests by default for new paid projects
From 26 October, new paid-tier projects log generateContent prompts and responses for up to 55 days unless they opt out. Existing projects…
4 of 5 email archiving software ranked on evidence in the Q4 2026 edition.
Between them, the 5 email archiving software on this page cover access control (3), threat protection (3), retention management (3) and storage management (3). 5 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 5 email archiving software ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Storage Management · Data Export
EDB to PST Converter is a program from eSoftTools that repairs damaged Exchange database files and exports their mailbox contents.
Why #1 (shared): 24/7 support, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Archiving & Retention · Storage Management · Retention Management
LeanMail is a group of add-ins that bolt onto Microsoft Outlook to help people manage heavy email loads.
Why #1 (shared): 24/7 support, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Access Control · Storage Management · Threat Protection
MailShelf Pro is an email archiving product from zebNet Ltd, a software publisher that has been developing applications since 2008.
Why #3: Launched 2008, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Access Control · Threat Protection · Data Export
SecurenceMail is a cloud-based email security service from Securence, which dates its product to 2001 and describes it as the first cloud email filter on the market.
Why #4: Launched 2001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Archiving & Retention · Access Control · 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.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
Not on TrustList yet? Add your product or claim its listing, free.
Free
Paid · always labelled
Every other way we rank email archiving software, by what they do and where they are.
The newest guides and analysis from TrustList Insights.
28 Oct 2026 · TrustList Editorial
From 26 October, new paid-tier projects log generateContent prompts and responses for up to 55 days unless they opt out. Existing projects…
28 Oct 2026 · TrustList Editorial
Merchants see warnings from 15 January and the Admin API refuses the old tokens with HTTP 403 from 1 April 2027. A new client credentials…
28 Oct 2026 · TrustList Editorial
One advisory groups the findings of an internal review into eight CVEs by weakness class, two rated 9.8. Release 15SU5 fixes them; release…
Jump to another ranked category.
Everything here links back to the same verified catalogue. Pick your next stop.