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Domenico Giordano
Domenico Giordano

Posted on • Originally published at rollgate.io

The Best LaunchDarkly Alternative in 2026: Rollgate vs the Rest

Let's be real: LaunchDarkly is a great product, but the pricing is wild. I was paying more for feature flags than for my entire cloud infrastructure. So I started looking at alternatives, and eventually built one. Here's an honest comparison of what's out there in 2026.

Why Teams Are Looking for a LaunchDarkly Alternative

If you're searching for a LaunchDarkly alternative, you're not alone. LaunchDarkly is the category leader in feature flags, but it's also the most expensive option by a wide margin. Enterprise contracts typically range from $25,000 to $150,000 per year, and pricing scales with Monthly Active Users (MAU) — a metric that punishes success. The more users you have, the more you pay, even if your feature flag usage stays the same.

For teams with 10 developers and a growing product, the math doesn't work. You're paying enterprise pricing for what is fundamentally a configuration service: a key-value store with targeting rules and an SDK.

That's why more teams are evaluating alternatives to LaunchDarkly that offer the same core capabilities — feature flags, targeting, rollback — without the unpredictable pricing model.

What to Look for in a LaunchDarkly Alternative

Not all feature flag tools are created equal. Before you switch, make sure the alternative checks these boxes:

Transparent, Predictable Pricing

No "contact sales" as the only option. No MAU-based pricing that explodes when your product grows. You should know exactly what you'll pay before you sign up. For a deeper breakdown of how different vendors charge, see our feature flags pricing comparison.

Multi-Platform SDK Support

Your stack isn't just React. You need SDKs for your backend (Node.js, Go, Python, Java), your frontend (React, Vue, Angular, Svelte), and your mobile apps (React Native, Flutter). The SDKs should include circuit breakers, retry logic, and local caching out of the box.

Scheduled Releases

The ability to schedule a flag change for a specific date and time — without writing cron jobs or staying awake at 3am. This is a feature that LaunchDarkly offers only on higher tiers, and many alternatives don't offer at all.

Instant Rollback

When something breaks in production, you need to revert a flag to its previous state in one click. Not "create a new flag version," not "redeploy" — one click, instant rollback to the exact previous state.

GDPR Compliance with EU Data Residency

If you serve European users, your feature flag data should stay in Europe. LaunchDarkly's infrastructure is primarily US-based. For teams that need GDPR compliance without complex DPAs, an EU-hosted alternative is simpler.

LaunchDarkly Pricing Breakdown: Why MAU Gets Expensive

LaunchDarkly's pricing model revolves around two axes: seats (the developers who manage flags) and Monthly Active Users (the end users your application evaluates flags for). This sounds reasonable until you look at how MAU scales in practice.

Here's how it works:

  1. Base plan cost: LaunchDarkly's Pro plan starts around $10,000/year. Enterprise plans start around $25,000/year and go well over $100,000/year depending on contract terms.
  2. MAU tiers: Each plan includes a base MAU allotment. Once you exceed it, you pay per additional MAU block. The per-MAU overage cost varies by contract, but published estimates range from $0.01 to $0.03 per MAU.
  3. MAU counts every unique user: Every user who triggers a flag evaluation counts, regardless of how many flags you use. If you have 100,000 active users but only 3 flags, you're still paying for 100,000 MAU.
  4. Client-side vs server-side: Client-side SDKs report MAU automatically. Server-side SDKs can too, depending on how you pass user contexts.

The problem is that MAU correlates with product growth, not feature flag complexity. A team with 50,000 MAU and 5 flags pays far more than a team with 1,000 MAU and 200 flags — even though the second team puts more load on the system.

For startups experiencing growth, this creates budget unpredictability. You might be paying $1,000/month one quarter and $4,000/month the next, simply because your product is succeeding.

Cheaper alternatives to LaunchDarkly, like Rollgate, avoid this problem entirely by pricing on SDK requests — a metric you can control and predict.

Feature Flag Tools Compared: Rollgate vs LaunchDarkly vs Alternatives

Here's a side-by-side comparison of the major feature flag platforms in 2026:

Feature Rollgate LaunchDarkly Flagsmith ConfigCat GrowthBook
Free tier 500K req/mo Limited trial 50K req/mo 10 flags Unlimited (self-hosted)
Paid plans From €39/mo From ~$8,333/mo (est.) From $45/mo From $84/mo From $99/mo
Pricing model Per request (flat) Per MAU + seat Per request + seat Per config fetches Per seat
SDKs 13 official 25+ 18 12 8
Scheduled changes All paid plans Enterprise only No No No
1-click rollback All paid plans Flag history only Audit log No No
Self-hosted Coming soon No Yes No Yes
EU data residency Yes (Germany) US-primary Configurable EU option Self-hosted only
A/B testing Yes (Pro+) Yes (add-on) No No Yes (core)
Real-time (SSE) Yes Yes Yes Polling only Polling only

Note on competitor pricing: Prices change frequently. Check each vendor's website for current pricing. The estimates above are based on publicly available information as of March 2026.

Real Cost Comparison: 10K, 50K, 100K, 500K MAU

One of the biggest reasons teams look for a LaunchDarkly alternative is sticker shock at scale. Here's a realistic cost comparison across different growth stages, assuming a team of 10 developers:

MAU Rollgate (est.) LaunchDarkly (est.) Flagsmith (est.) ConfigCat (est.) GrowthBook (est.)
10K €39/mo ~$1,000/mo ~$45/mo ~$84/mo ~$99/mo
50K €39-99/mo ~$2,500/mo ~$200/mo ~$200/mo ~$99/mo
100K €99-119/mo ~$4,000/mo ~$400/mo ~$350/mo ~$99/mo
500K €299-349/mo ~$10,000+/mo ~$1,200/mo ~$800/mo ~$200/mo

How to read this table: Rollgate prices are based on SDK requests, not MAU, so the correlation is approximate. A typical SPA polling every 30 seconds generates ~86K requests/user/month. With caching and SSE (which Rollgate supports), actual request volume is much lower. LaunchDarkly estimates are based on published pricing and community reports — actual costs depend on your contract.

The pattern is clear: at every growth tier, LaunchDarkly costs 5-30x more than alternatives. For a team at 100K MAU, the difference between Rollgate (~€99/mo) and LaunchDarkly (~$4,000/mo) is roughly $46,000/year.

That's not a rounding error — that's a senior developer's salary.

Why Rollgate Is the LaunchDarkly Alternative Built for Growing Teams

Rollgate was built by developers who got tired of paying five figures for a feature flag service. Here's what makes it different.

12 Official SDKs with Built-in Resilience

Every Rollgate SDK ships with circuit breakers, retry with exponential backoff, local caching, and graceful degradation. If the Rollgate API goes down, your flags keep working with cached values.

Here's a React example:

import { RollgateProvider, useFlag } from '@rollgate/sdk-react';

function App() {
  return (
    <RollgateProvider apiKey="rg_client_your_key">
      <Dashboard />
    </RollgateProvider>
  );
}

function Dashboard() {
  const showNewDashboard = useFlag('new-dashboard', false);

  if (showNewDashboard) {
    return <NewDashboard />;
  }
  return <LegacyDashboard />;
}
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And on the backend with Node.js:

import { RollgateClient } from '@rollgate/sdk-node';

const client = new RollgateClient({
  apiKey: process.env.ROLLGATE_SERVER_KEY,
  enableSSE: true, // real-time updates
});

await client.initialize();

app.get('/api/pricing', (req, res) => {
  const newPricing = client.isEnabled('new-pricing-model', {
    id: req.user.id,
    attributes: { plan: req.user.plan, country: req.user.country }
  });

  if (newPricing) {
    return res.json(calculateNewPricing(req.user));
  }
  return res.json(calculateLegacyPricing(req.user));
});
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Scheduled Changes as a First-Class Feature

Unlike LaunchDarkly where scheduling is buried in enterprise plans, Rollgate makes scheduled changes available on every paid plan. Set enable_at and disable_at directly from the dashboard or API:

# Schedule a flag to enable at midnight UTC on launch day
curl -X POST https://api.rollgate.io/api/v1/projects/:id/flags/:flagId/schedule \
  -H "Authorization: Bearer $ROLLGATE_SERVER_KEY" \
  -d '{"enable_at": "2026-04-01T00:00:00Z"}'
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You can also schedule a maintenance window — enable at midnight, disable at 6am — all from the dashboard without writing any code.

Gradual Rollouts Without Complexity

Rollgate supports percentage-based gradual rollouts on every plan. Roll a feature out to 5% of users, monitor your metrics, then ramp to 25%, 50%, and 100%. If something goes wrong at any stage, roll back instantly to the previous percentage.

LaunchDarkly supports this too, but it's part of their premium pricing. With Rollgate, gradual rollouts are available starting from the free tier.

Flat, Predictable Pricing

Rollgate pricing is based on SDK requests, not MAU. You know exactly what you'll pay:

Plan Monthly SDK Requests Projects Team Members
Free €0 500K/mo 3 3
Starter €39-45/mo 1M/mo 5 5
Pro €99-119/mo 3M/mo 10 15
Growth €299-349/mo 12M/mo Unlimited 50

A team polling every 30 seconds generates about 86K SDK requests per month per client. Even at scale, Rollgate costs a fraction of LaunchDarkly.

What LaunchDarkly Does Better

Let's be honest — LaunchDarkly is the market leader for a reason. If you're evaluating alternatives, you should know where LaunchDarkly genuinely excels:

Mature Ecosystem and Integrations

LaunchDarkly has 25+ official SDKs covering virtually every language and framework. They also have deep integrations with tools like Jira, Slack, Datadog, Terraform, and dozens more. If you need a Haskell SDK or a Terraform provider on day one, LaunchDarkly has it.

Rollgate covers the 12 most-used platforms, which handles 95%+ of teams. But if your stack includes niche languages, verify SDK availability first.

Enterprise Features

LaunchDarkly offers features built for large enterprise organizations: approval workflows, custom roles with granular permissions, audit log exports, SCIM provisioning, and SSO with every major identity provider. If you have a 200-person engineering org with strict compliance requirements, these features matter.

Rollgate covers team management, role-based access, and audit logging — enough for most teams — but doesn't yet match LaunchDarkly's enterprise governance depth.

Relay Proxy

LaunchDarkly's Relay Proxy lets you run a local proxy that caches flag data, reducing latency and providing an extra layer of resilience. This is particularly valuable in high-traffic environments or architectures with strict network policies.

Rollgate's SDKs handle resilience at the SDK level (circuit breakers, local cache, SSE streaming), but a dedicated relay proxy is not yet available.

Statistical Experimentation

LaunchDarkly's experimentation add-on includes statistical significance calculations, metric analysis, and guardrail metrics. If you're running high-stakes A/B tests where statistical rigor matters, LaunchDarkly's experimentation is more mature.

Rollgate offers A/B testing on Pro plans and above, but the statistical analysis tooling is still evolving.

Bottom line: If you're a Fortune 500 company with an unlimited budget and need every possible integration, LaunchDarkly is a safe choice. For everyone else, the question is whether those extras justify 10-30x the cost.

Migration from LaunchDarkly to Rollgate

Switching from LaunchDarkly doesn't have to be painful. Here's a practical migration path:

Step 1: Export Your Flags

Audit your current LaunchDarkly flags. Most teams discover that 30-50% of their flags are stale (old kill switches, completed rollouts, abandoned experiments). Migration is a good time to clean house.

For each active flag, note:

  • Flag key and type (boolean, string, multivariate)
  • Targeting rules and segments
  • Default values (on/off)
  • Which environments use it

Step 2: Create Flags in Rollgate

Recreate your active flags in the Rollgate dashboard. Rollgate supports the same flag types: boolean, string, number, and JSON. Targeting rules map directly — user attributes, segments, and percentage rollouts all work the same way.

Step 3: Swap the SDK

This is the core change. Here's how LaunchDarkly SDKs map to Rollgate equivalents:

LaunchDarkly SDK Rollgate SDK Package
launchdarkly-js-client-sdk @rollgate/sdk-browser Browser/SPA
launchdarkly-react-client-sdk @rollgate/sdk-react React
@launchdarkly/node-server-sdk @rollgate/sdk-node Node.js server
launchdarkly-vue-client-sdk @rollgate/sdk-vue Vue 3
gopkg.in/launchdarkly/go-server-sdk.v5 github.com/rollgate/sdk-go Go server
com.launchdarkly:launchdarkly-java-server-sdk io.rollgate:sdk-java Java server
launchdarkly-server-sdk (Python) rollgate-sdk-python Python server
launchdarkly_flutter_client_sdk rollgate_sdk_flutter Flutter
launchdarkly-react-native-client-sdk @rollgate/sdk-react-native React Native

Step 4: Update Flag Evaluation Calls

The API surface is intentionally similar. Here's a typical before/after:

LaunchDarkly (React):

import { useFlags } from 'launchdarkly-react-client-sdk';

function MyComponent() {
  const { newCheckout } = useFlags();
  return newCheckout ? <NewCheckout /> : <OldCheckout />;
}
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Rollgate (React):

import { useFlag } from '@rollgate/sdk-react';

function MyComponent() {
  const newCheckout = useFlag('new-checkout', false);
  return newCheckout ? <NewCheckout /> : <OldCheckout />;
}
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The main differences: Rollgate uses useFlag('key', defaultValue) instead of destructuring from useFlags(). This makes default values explicit and avoids issues with undefined flags.

Step 5: Run Both in Parallel (Optional)

For critical flags, you can run both LaunchDarkly and Rollgate simultaneously during a transition period. Evaluate flags from both services and log any discrepancies. Once you're confident the values match, remove the LaunchDarkly SDK.

Step 6: Clean Up

Remove LaunchDarkly SDK packages, delete environment variables, and update your CI/CD pipeline. Cancel your LaunchDarkly contract (check your billing cycle — many contracts auto-renew).

Most teams complete the migration in 1-3 days for small projects and 1-2 weeks for larger codebases with multiple services.

When to Choose Each Alternative

Choose Rollgate if:

  • You want flat, predictable pricing without MAU penalties
  • Scheduled releases and instant rollback are core requirements
  • You need GDPR compliance with EU-hosted infrastructure (Germany)
  • You're a startup or mid-size team (5-50 developers) shipping fast
  • You want resilient SDKs with circuit breakers and local caching out of the box
  • You care about gradual rollouts as part of your release process

Choose LaunchDarkly if:

  • You're an enterprise with budget for $25K+/year and need maximum integrations
  • You need 25+ SDKs including niche languages (Haskell, Erlang, Lua, etc.)
  • You need built-in experimentation with statistical significance
  • You require enterprise governance: approval workflows, SCIM, custom roles
  • You need the Relay Proxy for latency-sensitive, high-traffic architectures

Choose Flagsmith if:

  • You need to self-host today and want an open-source option (MIT license)
  • You want remote config in addition to feature flags
  • You need an open API and want full control over your flag infrastructure
  • You're comfortable managing your own infrastructure and upgrades

Choose ConfigCat if:

  • You have a small team with very few flags and simple targeting needs
  • You primarily need simple boolean toggles without scheduling or rollback
  • You want a no-frills tool that does the basics well at a reasonable price
  • Polling-based updates (no real-time SSE) are acceptable for your use case

Choose GrowthBook if:

  • A/B testing and experimentation are your primary use case, not feature management
  • You want to self-host and connect your own data warehouse (BigQuery, Snowflake, etc.)
  • You need Bayesian statistical analysis built into the platform
  • Feature flags are secondary to your experimentation workflow

FAQ

Is Rollgate production-ready?

Yes. Rollgate has been running in production since 2025. The platform handles millions of SDK requests, is hosted on EU infrastructure (Hetzner, Germany), and has built-in resilience at every layer — from the API (health checks, graceful degradation) to the SDKs (circuit breakers, retry logic, local caching). You can try the live demo to see the dashboard and evaluate flags in real time.

How long does migration from LaunchDarkly take?

For most teams, 1-3 days for a small project (one service, a few flags) and 1-2 weeks for larger codebases with multiple services and environments. The SDK APIs are intentionally similar, so the code changes are mostly find-and-replace. The longest part is usually auditing and cleaning up stale flags, which you should do anyway.

Does Rollgate support Server-Side Rendering (SSR)?

Yes. The @rollgate/sdk-node package supports server-side flag evaluation, which integrates with Next.js, Nuxt, SvelteKit, and any other SSR framework. You can evaluate flags on the server and pass them to the client as initial props, avoiding layout shifts and flicker. The Node SDK supports SSE for real-time updates, so flag changes propagate without redeployment.

How does Rollgate pricing compare to LaunchDarkly for a growing startup?

A startup with 50,000 MAU would pay approximately $2,500/month with LaunchDarkly. With Rollgate, the same team would pay €39-99/month depending on SDK request volume. That's a difference of roughly $28,000/year. See the full pricing comparison for details.

Can I use Rollgate with my existing analytics stack?

Yes. Rollgate's SDKs emit events that you can forward to your existing analytics tools (Segment, Mixpanel, PostHog, etc.). Flag evaluations include context about which variant was served, making it easy to correlate feature flags with product metrics.

Get Started

Rollgate's free tier includes 500K requests per month, 3 projects, all 13 SDKs, and unlimited flags. No credit card required.

If you're evaluating a LaunchDarkly alternative, create a free account or try the live demo to see it in action.


I'm building Rollgate, a feature flag platform for developers. If you have questions about feature flags, drop them in the comments — happy to help!

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