Custom SaaS Platforms
Build your own subscription-based or multi-tenant software product with configurable customer workspaces.
Subscriptions and plansMulti-tenant architectureCustomer portalsFrom your first SaaS product to complex backend infrastructure, Nexbit Labs builds custom platforms, secure APIs, databases and management systems designed around your business.
Custom-built solutions. Flexible architecture. Personalised quotations. Demo data is illustrative.
● Subscription upgraded
● New workspace created
● API event processed
● Settings updated
GET /api/v1/customers
Authorization: Bearer •••
{
"data": [{"id": 101,
"status": "active"}]
}Build your own subscription-based or multi-tenant software product with configurable customer workspaces.
Subscriptions and plansMulti-tenant architectureCustomer portalsDevelop secure server-side systems for websites, apps, payments and connected software.
Authentication and securityDatabases and business logicREST APIs and webhooksCreate control panels for customers, content, transactions, staff roles and daily operations.
Roles and permissionsContent managementAnalytics and reportingConnect third-party platforms and automate workflows with optional AI assistance.
Payment integrationsThird-party APIsAutomated workflowsIllustrative use cases for startups, companies and product builders. These are examples, not claims of completed customer projects.

Subscription platforms for growing businesses.

Multi-school management and customer portals.

Cloud billing across independent stores.

Scheduling SaaS solutions.

APIs for tracking and dispatch systems.

Branded customer portals.

Secure backends for Android and iOS.

AI-powered subscription platforms.
Switch between four simulated interfaces to explore what we can build for customers, administrators and developers.
Order #4004 · Completed
Order #4003 · Pending
Order #4002 · Completed
Each subscriber accesses a dedicated company dashboard with roles, activity and account settings.
Company-specific dashboard and dataEmployees and access permissionsSubscriptions and account settingsCustomer-specific reportsIllustrative UI and sample records only; not a live customer system or operational API.
Order #4004 · Completed
Order #4003 · Pending
Order #4002 · Completed
A central admin interface can monitor tenant accounts, plans, usage and global settings.
Manage customer organisationsReview subscriptions and accessConfigure plans and entitlementsAudit and support administrationIllustrative UI and sample records only; not a live customer system or operational API.
GET /api/v1/customers
Authorization: Bearer <TOKEN>
{
"data": [{
"id": 101,
"name": "Demo Customer",
"status": "active"
}]
}Build secure, documented API endpoints and integration events for other applications.
Authentication and permission scopesREST endpoints, JSON and webhooksVersioning, limits and documentationRetries, monitoring and error logsIllustrative UI and sample records only; not a live customer system or operational API.
| Document | Suggested action | Status |
|---|---|---|
| Invoice #104 | Extract totals | Reviewed |
| Request #28 | Classify enquiry | Approval |
| Form #11 | Prepare summary | Ready |
AI suggestions are reviewed before sensitive actions.
Optional AI tools and workflow automation can be integrated into the same backend.
AI support and knowledge assistanceDocument extraction and smart searchHuman-reviewed workflow suggestionsUsage quotas, privacy and cost controlsIllustrative UI and sample records only; not a live customer system or operational API.
Each subscriber gets their own workspace, authorised users and configured permissions while the platform owner manages services centrally.
Tenant-specific access controlsIndependent branding and configurationSeparate users and permissionsCustomer-level reporting and settingsCross-tenant access testingChoose the modules that matter. These are configurable capabilities, not automatically included in every package.
Secure registration and permissions
Structured, indexed data models
Custom workflows and transactions
Signed events and scoped access
Queues and scheduled processing
Email, push and messaging
Protected documents and uploads
Errors, health checks and events
GET /api/v1/customers
Authorization: Bearer <ACCESS_TOKEN>
{
"data": [{"id": 101,
"name": "Demo Customer",
"status": "active"}]
}| Customer | Plan | Status |
|---|---|---|
| Acme Demo | Business | Active |
| Bright Future | Starter | Trial |
| Nova Demo | Business | Active |
| Orbit Team | Starter | Active |
Illustrative control panel, not actual customer accounts.
Configure subscription plans, trial periods, usage quotas, invoices, renewals and eligible payment providers.
Core features
Basic customer workspace
Usage limits
Advanced features
Multiple team roles
Reporting tools
Custom modules
Dedicated options
API integrations
Sample plans are examples of modules that can be built, not Nexbit pricing or subscription products.
Knowledge-based help in customer workspaces
Extract and classify business information
Summarise authorised operational data
Search customer knowledge and records
Suggest tasks and prepare approved actions
Track budgets, limits and provider charges
Expose controlled AI platform capabilities
Review important decisions before execution
Payment providers, email, calendars, messaging, logistics, Google services, CRM and AI APIs can be connected where appropriate and permitted.
Low-stock event → AI-assisted reorder suggestion → business rule validation → manager approval → purchase order preparation. Provider access, permissions and usage charges are separately agreed.
Technology is selected for requirements and budget; not all tools are used in every project.
MFA, permissions and strong authentication
Prevent cross-customer data access
Rate limits, token scopes and validation
Trace administrative actions
Restore and recovery planning
Track service and security events
Retries and duplicate prevention
Tested releases and rollback
Cloud or VPS infrastructure
Managed or self-hosted database
Domain setup and DNS configuration
Certificate and transport security
Domain mail and delivery setup
Performance and delivery options
Scheduled backups and restore tests
Uptime and error checks
Uploads and secure media storage
Background jobs and scheduling
SPF, DKIM and DMARC
Updates, support and administration
Contract-defined code and licence rights
Customer branding and domain choices
Separate branded entry points
Customer-owned or dedicated hosting
Endpoints, schemas and examples
Agreed data migration and exports
Permissions and operator accounts
Support within the agreed project scope
Source-code rights, infrastructure, hosting fees, third-party licences and one-year technical support coverage are defined in the individual proposal.
Understand your product and target customers.
Define modules, tenants, billing and integrations.
Create interfaces and user journeys.
Build integrated, secure product features.
Validate behaviour, security and recovery.
Deploy, monitor and support agreed functionality.
Yes. We can scope an MVP or complete platform, covering interfaces, backend, accounts, subscriptions and relevant integrations. Every feature is agreed before development.
We can integrate suitable payment providers, plan management, trial and renewal workflows subject to gateway support and merchant eligibility.
Yes. Appropriate multi-tenant architectures separate customer data and permissions, with testing for cross-tenant access.
Yes. APIs, authentication, databases, notifications and management tools can be scoped without rebuilding your existing frontend.
Yes, where the system architecture allows it. AI integrations are optional and may require model-provider usage charges and additional data controls.
Hosting, domain/DNS, SSL, databases, email integration, backups and maintenance can be included as separately scoped services.
Customer-owned or dedicated hosting is an option subject to infrastructure suitability, security arrangements and the agreed deployment contract.
Ownership, licensing, code handover and documentation are agreed in the proposal, including treatment of third-party components.
Yes, subject to available provider APIs, authentication permissions, service eligibility and applicable third-party charges.
We can implement access controls, tenant isolation, secure APIs, audit logging, backups and tested deployments. Exact safeguards depend on the project scope.
Yes. We recommend starting with validated core workflows, then adding modules as real customer needs become clear.
We review modules, users, design, hosting, security, integrations and testing before providing a tailored quotation. No public fixed package prices.
Let’s discuss your requirements and create a secure, scalable platform suited to your business.
Custom solutions · Personalised quotations · One-year support for agreed deliverables