Substaff

Substaff’s complete AI-team service closed; August 17, 2026 is an inferred permanent-closure announcement date.

Agents & workflow automation · Closed; date inferred · 17 Aug 2026 · Closure announcement · Not the verified service cutoff · SG Systems PTE. LTD.

The record

A hosted platform for forming AI agent teams, assigning business goals and budgets, and reviewing coordinated work and outcomes.

Operator at shutdown: SG Systems PTE. LTD. Company source
Service end: Closed; date inferred · 17 Aug 2026Closure announcement · Not the verified service cutoffClosure source

Verification notes

Shutdown: The founder announced permanent closure on August 17, 2026. The original homepage now explicitly confirms that Substaff has shut down and that signups, logins and credit purchases are unavailable. August 17 is an inferred announcement-date marker, not an independently measured technical cutoff. The whole account-based AI-team product ended; role templates, runtime choices and budgets are not separate products. Illustrative homepage company/activity examples are not verified user results. Other SG Systems products are outside this closure. Launch day and cutoff hour/time zone were not established. Closure source
Dates checked: Announced 17 Aug 2026 · Verified 25 Oct 2026
AI functionality: AI functionality source
Launch: The first public availability day was not established; a policy date or repository creation date is not treated as product launch.
Location: Singapore · Singapore. The original product terms name Singapore-registered SG Systems PTE. LTD. and explicitly give Singapore as its contact location. This city-state legal/contact-city fallback does not establish a dedicated product office or the maker’s residence. GeoNames city coordinates are rounded to two decimals. Location source · Coordinate source