6 Oct 2026 · TrustList Editorial
Island raises $400M to govern AI agents from its enterprise browser
The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.
3 of 6 subscription management software ranked on evidence in the Q4 2026 edition.
Between them, the 6 subscription management software on this page cover discount / coupon management (5), usage Tracking/Analytics (5), recurring billing (5) and payment processing (5). 6 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 6 subscription management software ranked on evidence held on 6 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.

Discount / Coupon Management · Self Service Portal · Subscription Plan Management
RevenueCat supplies the infrastructure behind in-app subscriptions.
Why #1: 5 major incidents in 90 days (status page), as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Discount / Coupon Management · Self Service Portal · Subscription Plan Management
Cleeng Core is the subscriber management product from Cleeng. It combines identity and access, entitlements, billing and offers in one system for digital subscription services.
Why #2: 1 major incident in 90 days (status page)
Not yet on record: client reviews, vetting.

Discount / Coupon Management · Self Service Portal · Subscription Plan Management
OneBill is a billing and revenue management platform that unifies quoting, subscriptions, usage billing and customer care. It was started in 2009 by JK Chelladurai.
Why #3: Launched 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Discount / Coupon Management · Self Service Portal · Subscription Plan Management
Abowire is subscription management software with a European focus.

Discount / Coupon Management · Billing & Invoicing · Usage Tracking/Analytics
Aria Platform, from Aria Systems, is a cloud billing system for companies that sell on subscription or by usage.

Payment Processing
Steady is a membership platform for independent media makers. It lets creators earn income directly from the community that follows their work.
For vendors
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Every other way we rank subscription management software, by what they do and where they are.
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6 Oct 2026 · TrustList Editorial
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