Comparison

ConfigCat vs Unleash

No clear leader: ConfigCat (70.8) and Unleash (66.5) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

ConfigCat full profile →Unleash full profile →

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ConfigCat71

Unleash67

Attribute comparison across 2 tools
Attribute	ConfigCat	Unleash
Vioscale score	71 / 100medium · 72%	67 / 100medium · 74%
Pricing
Free tierpricing.free_tier	✓	✗
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	high	high
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	20	8
Security
Disclosure policysecurity.disclosure_policy	✓	-
Fedrampsecurity.fedramp	-	✓
Gdprsecurity.gdpr	✓	✓
Iso27001security.iso27001	✓	✓
Scorecardsecurity.scorecard	-	6.2
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	-	Count: 3 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=unleash-server&per_page=100 · Last 12m: 3 · Max severity: HIGH
Reliability
Sla pctreliability.sla_pct	99.99	99.99
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	-	30
Github starsadoption.github_stars	-	13,762
Package downloads weeklyadoption.package_downloads_weekly	-	21,333
Activity
Commits last 30dactivity.commits_last_30d	-	100
Release
Cadence daysrelease.cadence_days	-	6
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	AGPL-3.0
Language
Primarylanguage.primary	-	TypeScript
Market
Availabilitymarket.availability	Available worldwide · HQ HU	Available worldwide · Popular in US, GB, NO · HQ NO

Score

Vioscale score

ConfigCat71 / 100medium · 72%

Unleash67 / 100medium · 74%

Pricing

Free tier

ConfigCat✓

Unleash✗

Model

ConfigCatfreemium

Unleashcommercial

Price level

ConfigCathigh

Unleashhigh

Transparent

ConfigCat✓

Unleash✓

Integrations

Count

ConfigCat20

Unleash8

Security

Disclosure policy

ConfigCat✓

Unleash–

Fedramp

ConfigCat–

Unleash✓

Gdpr

ConfigCat✓

Unleash✓

Iso27001

ConfigCat✓

Unleash✓

Scorecard

ConfigCat–

Unleash6.2

Soc2

ConfigCat–

Unleash✓

Vulnerabilities

ConfigCat–

UnleashCount: 3 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=unleash-server&per_page=100 · Last 12m: 3 · Max severity: HIGH

Reliability

Sla pct

ConfigCat99.99

Unleash99.99

Status page

ConfigCat✓

Unleash✓

Adoption

Dependent repos

ConfigCat–

Unleash30

Github stars

ConfigCat–

Unleash13,762

Package downloads weekly

ConfigCat–

Unleash21,333

Activity

Commits last 30d

ConfigCat–

Unleash100

Release

Cadence days

ConfigCat–

Unleash6

History

ConfigCat–

Unleash20 items

License

Spdx

ConfigCat–

UnleashAGPL-3.0

Language

Primary

ConfigCat–

UnleashTypeScript

Market

Availability

ConfigCatAvailable worldwide · HQ HU

UnleashAvailable worldwide · Popular in US, GB, NO · HQ NO

Capabilities

Feature-by-feature on the axes that matter for feature flag software. “-” means undocumented, not absent.

Capability comparison for Feature Flag Software
Capability	ConfigCat	Unleash
Deployment
Hosting	Cloud + self-hosted	Cloud + self-hosted
Rollout
Percentage rollout	✓	✓
Attribute / segment targeting	✓	✓
Evaluation
Local evaluation (no call home)	✓	✓
Edge / CDN evaluation	✓	✓
Experimentation
Built-in A/B experimentation	✓	✓
Experiment stats engine	-	-
Standards
OpenFeature-compliant provider	✓	✗
Governance
Audit logs + change approvals	✓	✓
Stale-flag / code reference detection	✓	✓
Coverage
SDK breadth	Broad	Broad
Licensing
Self-hostable OSS core	✓	✓

Deployment

Hosting

ConfigCatCloud + self-hosted

UnleashCloud + self-hosted

Rollout

Percentage rollout

ConfigCat✓

Unleash✓

Attribute / segment targeting

ConfigCat✓

Unleash✓

Evaluation

Local evaluation (no call home)

ConfigCat✓

Unleash✓

Edge / CDN evaluation

ConfigCat✓

Unleash✓

Experimentation

Built-in A/B experimentation

ConfigCat✓

Unleash✓

Experiment stats engine

ConfigCat-

Unleash-

Standards

OpenFeature-compliant provider

ConfigCat✓

Unleash✗

Governance

Audit logs + change approvals

ConfigCat✓

Unleash✓

Stale-flag / code reference detection

ConfigCat✓

Unleash✓

Coverage

SDK breadth

ConfigCatBroad

UnleashBroad

Licensing

Self-hostable OSS core

ConfigCat✓

Unleash✓

What each one is

The product in its own terms, so the numbers below have context.

ConfigCat

Allows teams to control feature toggles and configurations after deployment without code changes. Supports user targeting based on attributes, percentage rollouts, and built-in experimentation.

Independently observed

Unleash

A platform for managing feature flags and releases in production environments. Provides governance, audit trails, and progressive rollout controls for enterprises, with support for both cloud and self-hosted deployment.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

ConfigCat

from $110/moSubscriptionFree tier

From free to $4,500/mo. Free tier available. Hosted and on-premise options.

Forever FreeFree
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- 1 webhook
- API access
- +1 more
Pro$110/mo billed monthly
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- 3 webhooks
- API access
- +2 more
Smart$325/mo billed monthly
- Feature flags & remote configuration
- Segmentation
- 2FA/SSO/SAML/User Provisioning
- Unlimited webhooks
- API access
- +2 more
Enterprise$900/mo billed monthly
- Feature flags & remote configuration
- Unlimited webhooks
- API access
- Tech debt tools
- Premium SLA support
DedicatedContact sales
- Feature flags & remote configuration
- Unlimited webhooks
- API access
- Tech debt tools
- Premium SLA support

as of 2026-08-14verify ↗

Unleash

from $75/moSubscription14-day trial

$75/user/month, 14-day free trial

Hosted$75/user/month, cancel anytime

as of 2026-08-14verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	ConfigCat	Unleash
WebPlatforms	✓	✓
iOSPlatforms	✓	✗
AndroidPlatforms	✓	✗
macOSPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✗
HybridDeployment	✗	✓

Platforms

Web

ConfigCat✓

Unleash✓

iOS

ConfigCat✓

Unleash✗

Android

ConfigCat✓

Unleash✗

macOS

ConfigCat✓

Unleash✗

Deployment

Cloud / SaaS

ConfigCat✓

Unleash✓

Self-hosted

ConfigCat✓

Unleash✓

On-premise

ConfigCat✓

Unleash✗

Hybrid

ConfigCat✗

Unleash✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)

GitHub
Slack

ConfigCat

23 total - 21 not shared

Amplitude
Bitbucket
Bitrise
CircleCI
Datadog
GitHub Actions
GitLab
GitLab CI/CD
Google Analytics
JetBrains
IntelliJ
Jira
Microsoft Teams
Mixpanel
monday.com
Segment
Terraform
Trello
Visual Studio Code
Zapier
Zoho Flow

Independently observed

Unleash

8 total - 6 not shared

Zendesk
ServiceNow
Prometheus
VictoriaMetrics
Grafana
Google

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.