Slingr

Build, connect, and scale business apps fast with a visual, containerized platform.
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Open a clean canvas, drag your data model into place, and ship your first app before lunch. Start by defining core objects like Customer, Order, and Product with fields, relationships, and rules. The visual editor instantly generates lists, forms, and detail views you can refine with components, conditional logic, and validations. Apply roles (Admin, Sales, Support) and set permissions down to field level. Preview changes in a safe sandbox, run quick smoke checks, and publish to web and mobile in one step. Every edit is tracked, so you can label releases, compare diffs, and roll back when needed.

Connect your app to the rest of your stack without wrestling with boilerplate. Choose a template flow (e.g., “When a payment succeeds, update Order and notify Slack”), authenticate with OAuth, and map fields using the visual mapper. Chain actions across HTTP endpoints, queue tasks, and schedule nightly jobs. Use test data sets to simulate events, watch live execution traces, and inspect variables to locate issues fast. When you’re ready, promote the flow from dev to staging with a click; the platform carries secrets and environment settings forward safely, so production stays clean.

Grow from one workspace to many without starting over. Create a master blueprint, then duplicate it to spin up new tenants, regions, or brand variations. Each clone can run standalone or link back to shared services. The runtime is containerized and orchestrated, isolating apps to avoid noisy neighbors and letting you scale services independently as traffic spikes. When your database needs more headroom, apply elastic upgrades with zero-touch migrations. Security stays central—SSO, granular roles, audit trails, and IP controls—so onboarding a new client or team is a predictable, repeatable process.

Work as a team with guardrails, not roadblocks. Invite teammates to a shared space, assign review steps for changes, and require approval before a release goes live. Auto-complete and inline hints speed up modeling, while embedded unit checks catch misconfigurations early. Package your app as a responsive web experience or wrap it for mobile with push notifications and offline-friendly views. Typical paths: a startup ships a branded MVP portal in days; ops teams assemble a lightweight CRM with lead routing and email sync; field crews use a mobile-first app to capture jobs, photos, and signatures. Track progress with dashboards, iterate quickly on feedback, and keep momentum—without drowning in infrastructure work.

Review summary

Features

  • Visual data modeling and schema-driven UI generation
  • Role-based permissions with field-level control and SSO
  • Connectors, webhooks, and a visual flow/automation builder
  • Execution tracing, logs, and test data runs for fast debugging
  • Version history with labels, diffs, and rollback
  • Environment promotion and secret management
  • One-click cloning for multi-tenant or regional deployments
  • Containerized runtime with Kubernetes orchestration
  • Elastic scaling and seamless database upgrades
  • Responsive web and mobile packaging with offline support
  • Collaboration, reviews, and release approvals
  • Context-aware suggestions and auto-complete

How It’s Used

  • Launch a branded MVP portal for a startup in days
  • Build an internal CRM with role-based access and email sync
  • Automate order-to-cash across payments, ERP, and Slack alerts
  • Create a multi-tenant white-label app from a master blueprint
  • Deploy a field service mobile app with photos and signatures
  • Set up dev/staging/prod pipelines and promote safely
  • Handle traffic spikes during campaigns with elastic scaling
  • Integrate webhooks and APIs for real-time workflows

Plans & Pricing

Free

Free

Shared instances
HTTP shared endpoint
Ethereum shared endpoint
Max of 10 users
Max of 100 Mb of data
Development environment
Community support

Dev

$99.00 per month

Dedicated instances
Up to 3 endpoints
Max of 100 users
Max of 1GB of data
Development environment
Standard support

Pro

Others

Dedicated instances
Unlimited endpoints
Unlimited users
Horizontal scaling
Max of 4 TB dedicated data
Development, staging and production environments
Enterprise support available

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