{"id":1322,"slug":"narrow-cases-where-custom-portal-justified","title":"Five narrow cases where a custom portal is justified: unmodeled workflow / proprietary integration / portal-is-the-product / data-residency / scale-inversion","kind":"reference","scope":"business","status":"current","audiences":["kevin","smb-owner","candid-team"],"topics":["agency-methodology","client-portals","build-vs-buy-software"],"reference_body":"**Synthesis:** A custom portal is justified ONLY in these narrow cases:\n\n1. **A core workflow no SaaS models** — the business does something specific that off-the-shelf platforms cannot represent.\n2. **Deep integration with proprietary systems / data** — when the portal must speak to bespoke internal systems the SaaS providers can't reach.\n3. **The portal IS the differentiated product / service** — when client-facing analytics or capability is the value being sold (not back-office plumbing).\n4. **Data-residency / custody requirements a SaaS can't meet** — regulated context where the vendor stack does not satisfy the rules.\n5. **Scale where per-seat SaaS pricing inverts vs a flat-cost owned system** — usually hundreds-to-thousands of seats.\n\n**Source:** Synthesis from oski.site ; digiteum.com ; strategeonsoftwares.com\n\n**Confidence:** Directional-Speculative / Industry-consensus.\n\n**Why this matters for Candid:** Operationalises [[rule-default-buy-portal-not-build]]. If none of these five conditions hold, buying is the right answer — full stop.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"custom-portal-build-20-60k-15-20pct-maintenance","title":"Custom portal build economics — $20K-60K initial, 3-12 months, 15-20%/year maintenance (~$3K-10K+/yr) for patches/auth/updates","kind":"reference","scope":"business","link_type":"depends-on"}],"incoming":[{"slug":"research-brief-client-portals-smb-june-2026","title":"Research brief: client portals for SMBs — the honest case (June 2026)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"rule-default-buy-portal-not-build","title":"R1 — Default to BUY, not build, for client portals; recommend a horizontal platform ($19-79/mo) or the bundled vertical-SaaS portal","kind":"rule","scope":"business","link_type":"depends-on"}]},"created_at":"2026-06-20T17:57:32.150Z","updated_at":"2026-06-20T17:57:32.150Z"}