What's coming next
Here's a transparent look at the features and SDKs we're actively building. Dates are targets, not promises, we'll always ship quality over schedule.
Shipped
JavaScript / TypeScript SDK
Full-featured client for browser and Node.js environments. Available as @shipsilently/node on npm.
Real-time flag updates (SSE)
Instant flag propagation to all connected clients via Server-Sent Events, no polling required.
Percentage rollouts & user targeting
Gradual rollouts with consistent assignment and attribute-based targeting rules.
Planned, Q3 2026
Python SDK
Native Python client with sync and async support. Works with Django, FastAPI, Flask, and plain scripts.
Ruby SDK
Idiomatic Ruby gem for Rails and standalone Ruby applications.
A/B testing & experimentation
Built-in experiment tracking, statistical significance calculations, and results dashboard.
Planned, Q4 2026
Java / Kotlin SDK
JVM-native client for Spring Boot and Android applications.
.NET / C# SDK
First-class SDK for .NET applications including ASP.NET Core and Blazor.
Slack & PagerDuty alerts
Get notified when a flag is toggled, evaluation errors spike, or rollout thresholds are reached.
Approvals & change requests
Require peer approval before flag changes go live in production environments.
Further out
Rust SDK
Zero-dependency Rust crate suitable for high-performance services and WASM targets.
Swift / iOS SDK
Native Swift SDK for iOS and macOS applications.
Self-hosted / on-prem option
Run ShipSilently entirely within your own infrastructure for strict data-residency requirements.
Don't see what you need?
We prioritize based on real customer demand. Open a GitHub issue or drop us a line and we'll get it on the list.