Why Retool chose Hypertune
Read more
Hypertune

Type-safe feature flags

Powerful feature flags, experimentation, analytics, and app configuration. Optimized for TypeScript, React, and Next.js.

Developer
Marketing
Product manager
Watch demo
Auto-generated, type-safe 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 minutes
Get started for free
Remix
React
TypeScript
Works everywhere
Optimized for TypeScript, React, and Next.js

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

Browser, server, and 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 on the first render.
Monorepo-friendly
Share your SDK setup code across all projects in your monorepo.
Custom, powerful targeting

Build targeting rules in Hyperlang — our functional, statically-typed configuration language with real-time analytics built in.

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
Flexible logic branches
Streamlined workflows
Override flags in your frontend
View and override your feature flags without leaving your frontend
Frontend component
Vercel Toolbar integration
Developer
Powerful experimentation, analytics, and AI
Seamlessly roll out and experiment with new features, log analytics events, and automatically optimize your funnel with AI loops
Experimentation
Experimentation
Embed experiments in your feature flag logic to roll out and test new features
Analytics
Analytics
Log events with type-safe, custom payloads
AI loops
AI loops
Automatically optimize your funnel with AI loops
And a lot more...
Charts and trends, user paths, retention, and more
Performance and reliability
Blazing-fast local flag evaluation

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 on the first render with no layout shift or page load delay.
Instant flag updates
Instant rollbacks, fast feedback loops, and happy users.
Git-based version control

All your feature flags, experiments, analytics events, and app configuration are versioned together in a single Git-based history.

Commits
Diffs
Branches
Pull requests
Team roles
Commits

Make changes to multiple flags in a single, atomic commit

Avoid bad combinations of flag changes
Quickly identify the commit that caused an issue
Instantly roll back to the last stable commit
All your app configuration
Hypertune is designed to scale beyond feature flags to all of your app configuration. Empower your whole team to move faster.
AI configuration
In-app content
Landing page optimization
Pricing
Entitlements
Business rules
Other
AI configuration
AI configuration
Instantly update model, prompt, temperature, etc
Experiment and personalize without code changes
AI configuration
Everything you need
And a lot more...
Hypertune is the most flexible platform for feature flags, experimentation, analytics, and app configuration.
Any command at your fingertips
Any command at your fingertips
Press CMD + K to open the command palette
Amplitude
Cloudflare
Datadog
Integrations
Segment, GA4, and more
Git-based version control
Git-based version control
Diffs, branches, pull requests, and more
Vercel edge config
Vercel
A
B
C
Vercel 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
Rust-powered SDKs
In all major languages
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Secure and certified
SOC 2 Type II, ISO 27001, and more
Start for free
Start now, no strings attached
Evaluate your first feature flag in minutes
Get started for free
Remix
React
TypeScript