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.
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JavaScript / TypeScript SDK
Full-featured client for browser and Node.js environments. Available as shipsilently 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.