26 Oct 2026 · TrustList Editorial
When a file format moves faster than its standard
Microsoft has revised its notes on how Office extends ISO/IEC 29500 57 times since 2009; the core standard text dates from 2016. Why…
7 of 13 single sign on software ranked on evidence in the Q4 2026 edition.
Between them, the 13 single sign on software on this page cover single sign on (11), multifactor authentication (11), password management (11) and identity federation (10). 13 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
7 of 13 single sign on 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.

Single Sign On · Social Sign On · Self-Service Access Request
SecureAuth is a company whose products secure user access through adaptive authentication, single sign-on and portal protection.
Why #1: Uptime SLA · No major incidents in 90 days (status page), as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Sign On · Social Sign On · Self Service Portal
Identity security platform for workforce and customer sign-in, authentication and access across cloud and on-premises apps
Why #2 (shared): 1 major incident in 90 days (status page)
Not yet on record: client reviews, vetting.

Single Sign On · Social Sign On · Self-Service Access Request
HelloID is a cloud identity and access management product from Tools4ever.
Why #2 (shared): ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Sign On · Social Sign On · Self-Service Access Request
Akku is an identity and access management product from CloudNow, a cloud services firm.
Why #4: 24/7 support, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Sign On · Social Sign On · Self-Service Access Request
Identity and access management platform with single sign-on, multi-factor authentication and provisioning, part of Monofor
Why #5: Launched 2013, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Sign On · Self-Service Access Request · Privileged Account Management
OpenAthens is an authentication service that gives people single sign-on access to web-based knowledge resources. It is used mostly by libraries, publishers and education bodies.
Why #6: 2 major incidents in 90 days (status page)
Not yet on record: client reviews, vetting.

Social Sign On · Identity Federation · User Management
OneAll is a hosted service that adds social login and user data management to websites and apps.
Why #7: GDPR compliant, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Sign On · Social Sign On · Self Service Portal
AuthX is authentication and identity access software that brings sign-in, device access and permission control into one platform.

Social Sign On · Multifactor Authentication · Password Management
CeleraOne is an access and identity management product that covers digital channels and devices.

Single Sign On · Self-Service Access Request · Privileged Account Management
Able+ is a cloud identity and access management product that provides single sign-on to applications in the cloud and behind the firewall.

Single Sign On · Self Service Portal · Multifactor Authentication
Avencis SSOX is an access control and single sign-on product from Systancia, a French cybersecurity software vendor.

Single Sign On · Multifactor Authentication · Password Management
Compact Identity is an identity and access management product from Ilantus.

Single Sign On · Social Sign On · Self-Service Access Request
Next-Gen Access Cloud is an identity security platform that sits within the CyberArk Identity Security Platform.
For vendors
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