Buyer's guide · 2026

ConfigCat Alternatives

How to choose the right replacement, compared honestly on price, runtime and fit.

Last updated:

ConfigCat is a clean, flat-priced flag tool with a long SDK list, but it deliberately stays lightweight, with no flag analytics and no experimentation, and its tiers scale on config-download volume. If you have outgrown it, here are six alternatives, what each does best, and where it falls short. ShipSilently is one of them; we name the others honestly when they fit better.

Why teams leave ConfigCat

No flag analytics

ConfigCat ships no evaluation analytics, you cannot see which flags are actually being hit, which makes flag lifecycle and cleanup harder.

No experimentation

There is no built-in A/B testing or stats engine, so experiment-driven teams quickly hit a ceiling.

Download-volume tiers

Pricing scales on config-JSON downloads and number of configs; high-traffic polling can push you up a tier (Pro→Smart) faster than expected.

Cloud-only

No self-host option for teams with data-residency requirements.

Cost at scale

ToolEntry pricePricing modelAt scale
ShipSilently $49/mo flat Flat, unlimited seats, 10M evals + analytics Stays flat; cheap overage
LaunchDarkly $0 free · usage-based Per service connection + per-MAU Climbs with infra & users
Flagsmith $45/mo (Start-Up) Per-request + seat caps; OSS self-host Climbs with requests & seats
Unleash $0 self-host · $75/seat Cloud Per-seat (hosted) or self-host Linear per seat, or your ops
Statsig $0 free · $150/mo (Pro) Flags free; analytics events metered Scales with event volume
GrowthBook $0 self-host · usage Cloud Open source + warehouse-native You run it, or Cloud usage

Prices are list prices verified June 23, 2026; see Methodology for sources. Re-verified quarterly.

The alternatives, one by one

1. ShipSilently

$0 free · $49/mo flat

Flat monthly, unlimited seats

Best for
Teams that liked ConfigCat's flat pricing but want a lower paid entry ($49 vs ~$110) plus evaluation analytics and real-time SSE.
Watch out for
Fewer SDKs (JS/TS + Go), and no SSO/SCIM/RBAC yet (roadmap).
Verdict
The closest like-for-like upgrade, flat pricing, but cheaper and with the analytics ConfigCat lacks.

2. LaunchDarkly

$0 free · usage-based

Per service connection + per-MAU

Best for
Teams that need deep experimentation and enterprise governance and have the budget for it.
Watch out for
The most expensive option here; usage-based metering and opaque Enterprise pricing.
Verdict
Only if you are moving up-market for experimentation/governance, otherwise it is a costly step.

3. Flagsmith

$0 free · $45/mo (Start-Up)

Per-request + seat caps; OSS self-host

Best for
Teams that want open source and self-host with SOC 2 and governance on paid tiers.
Watch out for
Request metering and seat cliffs on hosted; self-host ops burden.
Verdict
Pick it if self-host / data residency is the reason you are leaving ConfigCat.

4. Unleash

$0 self-host · $75/seat (Cloud)

Per-seat (Cloud) or AGPL self-host

Best for
Teams wanting a mature open-source server with four-eyes approvals and SCIM.
Watch out for
$75/seat hosted scales with headcount; self-host means running it yourself.
Verdict
The enterprise open-source choice; watch the per-seat cost if you go hosted.

5. Statsig

$0 free · $150/mo (Pro)

Flags free; metered on analytics events

Best for
Teams that specifically missed analytics/experimentation in ConfigCat.
Watch out for
A whole analytics platform with event-volume pricing; more scope than flags-only teams need.
Verdict
The pick if "no analytics" was your ConfigCat dealbreaker.

6. GrowthBook

$0 self-host

Open source + warehouse-native Cloud

Best for
Data teams wanting open-source flags + experimentation on their own warehouse.
Watch out for
Analyst/warehouse-oriented; smaller ecosystem.
Verdict
Strong if your experiment analysis lives in the data warehouse.

FAQ

What is the best ConfigCat alternative?

For a cheaper flat-priced tool with analytics, ShipSilently. For open source / self-host, Flagsmith or Unleash. For experimentation, Statsig or GrowthBook. Match the alternative to what ConfigCat was missing for you.

Which ConfigCat alternative has flag analytics?

ShipSilently includes evaluation analytics on Pro; Statsig and GrowthBook add full experimentation analytics. ConfigCat itself has none, which is a common reason to switch.

Is there a cheaper alternative to ConfigCat?

ShipSilently Pro is $49/mo flat versus ConfigCat Pro at roughly $110/mo, and both have free tiers. Self-hosting Flagsmith or Unleash is $0 in licence but costs infrastructure.

Which alternatives support self-hosting?

Flagsmith and Unleash (and GrowthBook) can be self-hosted; ConfigCat and ShipSilently are managed-only.

See ShipSilently in the mix

Flat $49/mo, runs on any runtime, live in 5 minutes. Free tier, no credit card.