Wonsuk Choi
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Immigration SaaS

Immigration SaaS Built for Document & Case Workflows

Visa eligibility tools, document-prep automation, and case-management SaaS with subscription billing, role-based access, and organic acquisition from day one.

Immigration work is paperwork-heavy, deadline-driven, and unforgiving of errors. The SaaS products that win take one painful workflow — apostille processing, certified translation, visa eligibility assessment, document preparation — and make it fast, guided, and self-serve. Apostille First is the live example: a document-legalisation SaaS that walks clients through document type, destination country, and notarisation requirements, converting a complex multi-step process into a completed order with no back-and-forth email. Mr. Visa Korea shows the same principle applied to visa guidance, keeping a knowledge base current so answers are accurate. The same architecture fits any immigration workflow currently handled manually.

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Built for organic growth from day one

Guided Document & Eligibility Workflows

Multi-step guided flows that take a client from request to completed order. Conditional logic adapts to visa type, nationality, and destination. Status tracking at every step removes the email back-and-forth that plagues manual immigration services.

Subscription Billing & Per-Case Pricing

Free assessments, per-document or per-case pricing, monthly plans, and volume discounts for agencies. Stripe Billing manages the lifecycle. Webhook-driven access control reacts to failed payments immediately.

Role-Based Client & Admin Portals

Separate views for clients (case status, documents, billing), agency staff (case queue, bulk handling, reporting), and platform admins (fulfilment, analytics). Permission checks enforced server-side, not just in the UI.

Secure Document Storage & Delivery

Encrypted upload, storage, and delivery of passports, certificates, and forms. Client download links with expiry. Audit trail for compliance. Configurable retention and deletion policies by document type.

Programmatic SEO for Organic Signups

Use-case and document-type pages, plus destination × document combinations — each targeting a query a client searches before finding a solution: 'apostille for birth certificate for Korea', 'certified translation for visa application'. These compound and lower CAC permanently.

Integrations & Knowledge Layer

Integration with notary services, translation providers, government portals, and e-signature. A maintained knowledge layer keeps visa rules current — the Mr. Visa Korea principle — so the workflow never runs on stale requirements.

See it in production

Apostille First

Document-legalisation SaaS with a guided multi-step ordering flow: clients select document type and destination, get a scoped quote, and pay — all in one workflow. Admin dashboard handles fulfilment and status. Live in production.

2026
Next.jsSupabaseDocument workflowSaaS
Seoul Translate

Certified-translation service for apostille-ready documents, immigration paperwork, and contracts — a live immigration-adjacent document workflow built on the same stack.

2026
Next.jsSupabaseDocumentsTranslation

From discovery to indexed

  1. 01

    Discovery — 1 week

    Map the document or case workflow, identify the manual and expensive steps, define user roles, and design the pricing model. The workflow logic is the core IP — it has to be right before architecture begins.

  2. 02

    Architecture — 1 week

    Document/case state machine, conditional workflow logic, role-based access control, Stripe product configuration, and pSEO slug patterns. Secure storage schema and compliance requirements agreed up front.

  3. 03

    Build — 6–10 weeks

    Full-stack build: guided workflow UI, client and admin portals, subscription billing, document storage and delivery, status tracking, and pSEO landing pages.

  4. 04

    Launch & Growth — 1 week

    Production deployment, Stripe webhook configuration, Search Console setup, sitemap submission, and structured-data validation. First-cohort onboarding support until the workflow runs smoothly.

Common questions

What immigration workflows are suitable for SaaS automation?
Any workflow currently handled by email or slow intake: apostille and document legalisation, certified translation ordering, visa eligibility assessment, document preparation and checklists, and case status tracking. If it has defined steps and a predictable output, it can be automated.
How do you keep visa and document requirements current?
The workflow rules live in a maintained knowledge layer that can be updated centrally without redeploying — the same approach behind Mr. Visa Korea. When a requirement changes, you update it once and every client flow reflects it immediately.
Can the SaaS support multiple agencies as separate tenants?
Yes — multi-tenant architecture with row-level security isolates each agency's data at the database level. Each has its own user management, billing, document storage, and reporting. Adding an agency is a data operation, not a deployment.
What does an immigration SaaS cost to build?
A focused immigration SaaS with a guided workflow, subscription billing, client and admin portals, and pSEO typically falls in the $15,000–$25,000 range. Multi-tenant platforms or those with complex compliance are priced higher. Get in touch with your workflow details for an honest estimate.

Ready to build?

Tell me what you want to build. I'll reply within 48 hours with an honest scope and estimate.

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