Slingr
Low-code development platforms
Application development software
Rapid application development (RAD) software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$2,000 per month
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What is Slingr
Slingr is a low-code application development platform used to design, build, and run custom business applications. It targets teams that need to deliver internal tools, workflow apps, and data-driven web applications with less hand-coding than traditional frameworks. The platform emphasizes model-driven app building, reusable components, and integration with external services via APIs. It is typically used for rapid delivery of line-of-business apps that require customization beyond simple form builders.
Model-driven app development
Slingr supports building applications around data models, business logic, and UI components rather than writing all code from scratch. This approach can speed up delivery for CRUD-heavy and workflow-oriented applications. It also helps standardize how teams define entities, permissions, and validations across apps. Compared with more automation-first tools in this space, it is oriented toward full application construction.
API and integration focus
The platform is designed to connect applications to external systems using APIs and connectors. This is useful for building composite apps that orchestrate data across multiple SaaS and on-prem sources. Integration capabilities reduce the need for separate middleware for simpler use cases. It aligns with common low-code requirements where apps must interact with existing enterprise systems.
Reusable components and extensibility
Slingr supports reuse through components/templates and allows extension when low-code configuration is insufficient. This helps teams avoid rebuilding common UI patterns and business rules across multiple applications. Extensibility can reduce the ceiling that some RAD tools hit when requirements become more complex. It is relevant for organizations that want low-code speed but still need customization options.
Smaller ecosystem and community
Relative to larger platform vendors in the category, Slingr appears to have a smaller third-party ecosystem for prebuilt templates, connectors, and community support. This can increase implementation effort when teams need niche integrations or industry-specific accelerators. It may also affect hiring and onboarding because fewer developers have prior experience with the platform. Organizations may need to rely more on vendor documentation and direct support.
Potential platform lock-in
As with many low-code platforms, applications are built using platform-specific models and runtime services. Migrating apps to another stack can require significant rework, especially for UI components and business logic implemented in platform constructs. This can be a concern for long-lived systems or organizations with strict portability requirements. Teams should evaluate export options, code ownership, and runtime dependencies early.
Fit varies for complex apps
Low-code RAD approaches can become less efficient for highly specialized UX, complex domain logic, or performance-sensitive workloads. Teams may need to drop into custom code or external services more often as complexity grows. This can reduce the productivity advantage and introduce mixed-skill maintenance requirements. A proof of concept is typically necessary for demanding enterprise-scale scenarios.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Slingr Personal Plan | Not publicly listed on official site (contact sales) | Free 15-day trial (trial period won’t incur charges). Up to 20 Entities; Shared Services; up to 5 GB file storage. Source: Slingr platform docs. |
| Slingr Professional Plan | Not publicly listed on official site (contact sales) | Fixed monthly fee (amount not published). Unlimited Entities; +1 extra developer; 20 GB file storage; Dedicated Services for the app. Source: Slingr platform docs. |
| Slingr Business Plan | Not publicly listed on official site (contact sales) | Fixed monthly fee (amount not published). Additional developer slot (+1); 25 GB per environment (up to 50 GB between dev & prod). Source: Slingr platform docs. |
| Slingr Enterprise Plan | Not publicly listed on official site (usage-based / custom) | Usage-based billing (hourly/consumption). Scales to up to 10 replicas; unlimited developers; dedicated DB option; unlimited file storage; Premium packages. Source: Slingr platform docs. |
Slingr Labs (LIMS) – official Slingr Labs product (separate offering): Pricing model: One-time setup fee + fixed monthly license/support. Free tier/trial: Demo/trial available (contact sales or schedule demo). Example costs (as stated on Slingr Labs FAQs): Initial setup fee starting at $2,500 (one-time); licenses and application support starting at $2,000 per month. Notes: The main Slingr platform pages do not show public numeric prices for the platform plans; the site emphasizes booking a strategy/intro call. Platform billing is described as hourly (apps billed hourly even if monthly prices are shown).
