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Hypertune

Type-safe feature flags

Meet the new standard for modern product development. Powerful flags, A/B tests, analytics and app configuration.

Developer
Marketing
Product manager
Watch demo
Generated client
Move fast and break nothing. Static typing and code generation gives you full end-to-end type-safety across all your flags.
Static typing
Lifecycle
Annotations
Inputs
Static typing
Avoid runtime errors and typos
Stay confident in your code
Static typing
Simple setup
Fast and easy integration
Evaluate your first feature flag in less than 5 minutes
Get started for free
Remix
React
TypeScript
Works everywhere
One SDK to rule them all

No juggling different SDKs for the frontend, backend and mobile client. Install and set up one TypeScript SDK that works everywhere.

Browser, server & mobile
Set up one SDK that works in all JavaScript environments.
Servers, serverless and edge
Optimized for serverless and edge environments.
Seamless SSR setup
Dehydrate on the server and rehydrate on the client in the first render.
Monorepo-friendly
Share your SDK setup code across all projects in your monorepo.
Flexible, type-safe logic

Toggle flags and build targeting rules in Hyperlang, our statically-typed, visual configuration language designed to scale with you

Rules
Variables
Debugger
Analytics
Structures
Rules

Use custom inputs in your feature flag rules and target exactly the users you want

Fully type-safe logic
Never use inputs incorrectly
Different logic paths
Streamlined workflows
Play in your frontend
View and override your feature flags without leaving your frontend
Frontend component
Vercel Toolbar integration
Developer
Analyze, test and optimize
Seamlessly roll out and A/B test new features, track events to get insights and automatically optimize your funnel with our powerful ML loops.
A/B testing
A/B testing
Embed A/B tests in your feature flag logic to roll out and test new features
Analytics
Analytics
Log events with type-safe, custom payloads
Machine learning loops
Machine learning loops
Automatically optimize your entire funnel
And a lot more!
Charts & trends, user paths, retention...
Performance and reliability
Lightning fast

Local flag evaluation with zero network latency means you can use the SDK anywhere without degrading the end user experience.

Local evaluation
Evaluate flags in any code path without adding network latency.
Build-time snapshots
Reliably initialize the SDK with a local snapshot of your flag logic.
No frontend flickers
Evaluate flags in the first render without any page load delay or layout shift.
Instant flag updates
Instant rollbacks, fast feedback loops and happy users.
Feature-filled
Everything you need
The complete platform for feature flags, A/B testing, analytics and app configuration
Git version control
Git version control
With diffs, branches and pull requests
Any command at your fingertips
Any command at your fingertips
With our intuitive CMD + K bar
Amplitude
Cloudflare
Datadog
Integrations
With Segment, Datadog & more
Vecel edge config
Vercel
A
B
C
Vecel edge config
Instantly initialize the SDK in Vercel's edge environment
Fine-grained initialization
Fine-grained initialization
Initialize with only the flags you need
Python
Rust
Type-safe SDKs
In all major languages
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Secure
Never leak sensitive flag logic
Scale beyond feature flags
Hypertune is designed to scale beyond feature flags to powerful app configuration. Empower your whole team to move faster.
Permissions
In-app copy
Landing pages
Other
Permissions
Permissions
Grant access to features based on plan, org, etc
Empower PMs, sales and customer success
Permissions
Start for free
Start now, no strings attached
Evaluate your first feature flag in less than 5 minutes
Get started for free
Remix
React
TypeScript
Hypertune
The most powerful feature flag, A/B testing, analytics and app configuration platform
All systems operational
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