Comparison

Flagsmith vs Unleash

On the evidence we track, Unleash leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Flagsmith58
Unleash67
Score
Vioscale score
Flagsmith58 / 100high · 77%
Unleash67 / 100medium · 74%
Pricing
Free tier
Flagsmith
Unleash
Model
Flagsmithfreemium
Unleashcommercial
Price level
Flagsmithmid
Unleashhigh
Transparent
Flagsmith
Unleash
Integrations
Count
Flagsmith3
Unleash8
Reliability
Sla pct
Flagsmith
Unleash99.99
Status page
Flagsmith
Unleash
Adoption
Dependent repos
Flagsmith0
Unleash30
Github stars
Flagsmith6,530
Unleash13,762
Package downloads weekly
Flagsmith157,344
Unleash21,333
Activity
Commits last 30d
Flagsmith100
Unleash100
Release
Cadence days
Flagsmith1
Unleash6
History
Flagsmith20 items
Unleash20 items
License
Spdx
FlagsmithBSD-3-Clause
UnleashAGPL-3.0
Language
Primary
FlagsmithPython
UnleashTypeScript

Capabilities

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

Deployment
Hosting
FlagsmithCloud + self-hosted
UnleashCloud + self-hosted
Rollout
Percentage rollout
Flagsmith
Unleash
Attribute / segment targeting
Flagsmith
Unleash
Evaluation
Local evaluation (no call home)
Flagsmith-
Unleash
Edge / CDN evaluation
Flagsmith
Unleash
Experimentation
Built-in A/B experimentation
Flagsmith
Unleash
Experiment stats engine
Flagsmith-
Unleash-
Standards
OpenFeature-compliant provider
Flagsmith
Unleash
Governance
Audit logs + change approvals
Flagsmith
Unleash
Stale-flag / code reference detection
Flagsmith-
Unleash
Coverage
SDK breadth
FlagsmithBroad
UnleashBroad
Licensing
Self-hostable OSS core
Flagsmith
Unleash

What each one is

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

Flagsmith

A feature flag management platform enabling teams to toggle features on/off for specific users, segments, or environments without redeploying. Supports A/B testing, remote configuration, and deployment across cloud, private cloud, or on-premise infrastructure.

Independently observed

Unleash

Leader

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.

Flagsmith

from $40/moSubscriptionFree tier14-day trial

Free tier available. Paid plans from $40–$300/month. Additional API calls and seats available. 14-day free trial on paid tiers.

  • FreeFree
    • Up to 50,000 requests/month
    • 1 team member
    • Unlimited feature flags
    • Unlimited environments
    • Unlimited identities and segments
    • +1 more
  • Start-Up$40/month (annual billing) or $45/month (monthly billing). 14-day free trial.
    • 1,000,000 requests/month
    • 3 team members
    • Unlimited projects
    • Email technical support
    • Scheduled flags
    • +3 more
  • Scale-Up$250/month (annual) or $300/month (monthly). Additional seats $50/seat/month. 14-day free trial.
    • 5,000,000+ requests/month
    • 5 team members included (up to 20 available)
    • SAML and SSO authentication
    • Governance: roles, permissions, change requests, audit logs
    • Priority email and chat support
    • +1 more
  • EnterpriseContact sales
    • 5,000,000+ requests/month
    • 20+ team members
    • Tailored hosting: cloud, private cloud, self-hosted, or air-gapped
    • Priority real-time chat support with optional Slack integration
    • LDAP and SCIM support (coming soon)
    • +4 more
as of verify ↗

Unleash

Leader
from $75/moSubscription14-day trial

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

  • Hosted$75/user/month, cancel anytime
as of verify ↗

Platform & deployment

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

Platforms
Web
Flagsmith
Unleash
Linux
Flagsmith
Unleash
Deployment
Cloud / SaaS
Flagsmith
Unleash
Self-hosted
Flagsmith
Unleash
Hybrid
Flagsmith
Unleash
Air-gapped
Flagsmith
Unleash

Integrations

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

Flagsmith

3 total
  • Jira
  • Analytics platforms (for A/B testing)
  • OpenFeature standard
Independently observed

Unleash

Leader
8 total
  • Slack
  • Zendesk
  • ServiceNow
  • Prometheus
  • VictoriaMetrics
  • Grafana
  • GitHub
  • Google
Independently observed

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