Comparison

Bucket vs Flagsmith

No clear leader: Flagsmith (58.8) and Bucket (55.5) 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.

Bucket full profile →Flagsmith full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Bucket56

Flagsmith59

Attribute comparison across 2 tools
Attribute	Bucket	Flagsmith
vioscaleAI score	56 / 100low · 42%	59 / 100high · 77%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	freemium
Price levelpricing.price_level	high	mid
Starting pricepricing.starting_price	-	$40
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	3	7
Security
Disclosure policysecurity.disclosure_policy	✓	-
Fedrampsecurity.fedramp	-	✓
Gdprsecurity.gdpr	✓	✓
Hipaasecurity.hipaa	-	✓
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	-	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2FFlagsmith%2Fflagsmith&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	-	0
Github starsadoption.github_stars	-	6,592
Package downloads weeklyadoption.package_downloads_weekly	-	143,238
Activity
Commits last 30dactivity.commits_last_30d	-	100
Release
Cadence daysrelease.cadence_days	-	1
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	BSD-3-Clause
Language
Primarylanguage.primary	-	Python
Market
Availabilitymarket.availability	Available worldwide · Popular in EU, US · HQ DK	Available worldwide
Content
Faqcontent.faq	7 items	8 items

Score

vioscaleAI score

Bucket56 / 100low · 42%

Flagsmith59 / 100high · 77%

Pricing

Free tier

Bucket✓

Flagsmith✓

Model

Bucketfreemium

Flagsmithfreemium

Price level

Buckethigh

Flagsmithmid

Starting price

Bucket–

Flagsmith$40

Transparent

Bucket✓

Flagsmith✓

Integrations

Count

Bucket3

Flagsmith7

Security

Disclosure policy

Bucket✓

Flagsmith–

Fedramp

Bucket–

Flagsmith✓

Gdpr

Bucket✓

Flagsmith✓

Hipaa

Bucket–

Flagsmith✓

Soc2

Bucket–

Flagsmith✓

Vulnerabilities

Bucket–

FlagsmithCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2FFlagsmith%2Fflagsmith&per_page=100 · Last 12m: 0

Reliability

Status page

Bucket✓

Flagsmith✓

Adoption

Dependent repos

Bucket–

Flagsmith0

Github stars

Bucket–

Flagsmith6,592

Package downloads weekly

Bucket–

Flagsmith143,238

Activity

Commits last 30d

Bucket–

Flagsmith100

Release

Cadence days

Bucket–

Flagsmith1

History

Bucket–

Flagsmith20 items

License

Spdx

Bucket–

FlagsmithBSD-3-Clause

Language

Primary

Bucket–

FlagsmithPython

Market

Availability

BucketAvailable worldwide · Popular in EU, US · HQ DK

FlagsmithAvailable worldwide

Content

Faq

Bucket7 items

Flagsmith8 items

Capabilities

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

Capability comparison for Feature Flag Software
Capability	Bucket	Flagsmith
Deployment
Hosting	Cloud only	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

BucketCloud only

FlagsmithCloud + self-hosted

Rollout

Percentage rollout

Bucket✓

Flagsmith✓

Attribute / segment targeting

Bucket✓

Flagsmith✓

Evaluation

Local evaluation (no call home)

Bucket✓

Flagsmith-

Edge / CDN evaluation

Bucket-

Flagsmith✓

Experimentation

Built-in A/B experimentation

Bucket✓

Flagsmith✓

Experiment stats engine

Bucket-

Flagsmith-

Standards

OpenFeature-compliant provider

Bucket✓

Flagsmith✓

Governance

Audit logs + change approvals

Bucket✓

Flagsmith✓

Stale-flag / code reference detection

Bucket✓

Flagsmith✓

Coverage

SDK breadth

BucketBroad

FlagsmithBroad

Licensing

Self-hostable OSS core

Bucket✓

Flagsmith✓

What each one is

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

Bucket

A real-time feature flag management platform for web, mobile, and backend applications with support for complex targeting rules, local and cloud evaluation, and fallback storage for reliability.

Independently observed

Flagsmith

An open-source platform for managing feature flags and remote configuration across web, mobile, and server-side applications. Enables controlled rollouts, A/B testing, and runtime configuration changes without code 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.

Bucket

from $100/moSubscriptionFree tier

Free tier available. Pro from $100/mo annually or $125/mo monthly. Enterprise custom pricing.

StarterFree
- Type-safety
- Toolbar
- CLI
- MCP
- Company segments
- +16 more
Pro$125/mo monthly or $100/mo annual. 10,000 MTUs, unlimited environments.
- Type-safety
- Toolbar
- CLI
- MCP
- Company segments
- +22 more
EnterpriseContact sales
- Type-safety
- Toolbar
- CLI
- MCP
- Company segments
- +25 more

as of 2026-08-14verify ↗

Flagsmith

from $40/moHybridFree tier14-day trial

Free tier (50k requests/month). Paid plans from $40/month.

FreeFree
- Up to 50,000 requests per month
- 1 team member
- Unlimited feature flags
- Unlimited environments
- Unlimited identities and segments
- +1 more
Start-Up$40/month
- 1,000,000 requests per month
- 3 team members
- Email technical support
- Scheduled flags
- 3rd party integrations
Growing$50/seat/month
- SAML/SSO authentication
- Governance features (roles, permissions, change requests, audit logs)
- Priority email and chat technical support
EnterpriseContact sales
- Custom hosting solutions
- Real-time technical support via chat
- Enterprise SLA

as of 2026-10-15verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Bucket	Flagsmith
WebPlatforms	✓	✓
iOSPlatforms	✓	✗
AndroidPlatforms	✓	✗
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✗	✓

Platforms

Web

Bucket✓

Flagsmith✓

iOS

Bucket✓

Flagsmith✗

Android

Bucket✓

Flagsmith✗

CLI

Bucket✗

Flagsmith✓

Deployment

Cloud / SaaS

Bucket✓

Flagsmith✓

Self-hosted

Bucket✓

Flagsmith✓

On-premise

Bucket✗

Flagsmith✓

Integrations

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

Bucket

7 total

Linear
Slack
MCP
Google Workspace SSO
n8n
API
OpenFeature

Independently observed

Flagsmith

9 total

Jira
Analytics platforms (for A/B testing)
OpenFeature standard
GitHub
GitLab
Sentry
Datadog
Okta
OpenTelemetry

Independently observed

Still deciding?

Bucket or Flagsmith: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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