CanaryGate
Open source feature flags

Deploy on Friday.
Sleep on Saturday.

Feature flags that just work. Create, toggle, and roll out — no YAML, no complexity.

Start free →View docs
Gradual rolloutScheduled rolloutInstant rollbackReal-time SSEOpen source
< 100msflag propagation
1 clickto rollback
0 deploysto change flags
100%open source

Up and running in minutes.

No complex setup. No vendor lock-in.

Install the SDK

Works with any JavaScript or TypeScript project. One package, no peer dependencies.

terminal
$npm install @canarygate/sdk/js
import { CanaryGate } from '@canarygate/sdk/js/client'

Create your flags

Define flags in the dashboard. Set rollout percentages, environments, and schedules.

Control in real-time

Toggle, rollback, or adjust rollout live. No deploy needed. Changes propagate in milliseconds.

Your next deploy can be your safest one.

The price of peace of mind starts at $0. No per-seat math.

🚀 Early access · everything free
Free
$0/month

For solo developers. Start today.

  • ✓1 project · 50 flags per project
  • ✓1 member (solo)
  • ✓Boolean flags + Rollout %
  • ✓3 environments
  • ✓7-day audit history
  • ✓SSE real-time updates
  • ✓Community support
FreePricing hidden during Early Access
Starter
$45/month

For small teams. Ship together.

  • ✓10 projects · 100 flags per project
  • ✓Up to 10 members
  • ✓Boolean flags + Rollout %
  • ✓3 environments
  • ✓6-month audit history
  • ✓SSE real-time updates
  • ✓Webhooks
  • ✓Priority support
FreePricing hidden during Early Access
Pro
$99/month

For teams that need full control.

  • ✓50 projects · unlimited flags
  • ✓Up to 50 members
  • ✓Auto-rollout + Schedule
  • ✓3 environments
  • ✓1-year audit history + CSV
  • ✓SSE real-time updates
  • ✓Webhooks
  • ✓Priority support
FreePricing hidden during Early Access

Try everything. Tell us what you'd pay for.

Early users help shape pricing — and get locked-in perks when we launch it.

Get started free →

No credit card. No contracts. Your account is your email.