Semaphore vs Stoplight

Side-by-side comparison of features, pricing, and integrations.

Quick Verdict

Semaphore offers fewer features (34 vs 57) and fewer integrations (5 vs 7). Starting price: Semaphore at $9/mo vs Stoplight at $56/mo. Semaphore has 34 unique features while Stoplight has 57 unique features, with 0 features in common.

SemaphoreStoplight
CategoryDevOpsDevOps
Total Features3457
AI-Powered Features10
Starting Price$9/mo$56/mo
Pricing Tiers45
Integrations57
Shared Features0
Shared Integrations1
Data Quality80%90%

Feature Comparison by Category

AI (1 vs 0)

FeatureSemaphoreStoplight
AI-driven Failure Analysis

API Design (0 vs 8)

FeatureSemaphoreStoplight
Code-Based Editing
Component Libraries
Design Validation
Git Sync
Multi-Branch Support
OpenAPI Export
OpenAPI/JSON Schema Visual Designer
Schema Reuse

API Mocking (0 vs 7)

FeatureSemaphoreStoplight
Automatic Mock Servers
Configurable Response Codes
Dynamic Responses
Instant Mock Servers
Local Mock Servers
Request Validation
Static Responses

Access Control (4 vs 7)

FeatureSemaphoreStoplight
Advanced Roles & Audit Logs
Approved Email Domains
Granular Deployment Permissions
Internal Projects
Per-Project User Access
Private Projects
Project Roles
Public Projects
User Groups
User Management and RBAC
Workspace Groups

Analytics (0 vs 1)

FeatureSemaphoreStoplight
Analytics Integration

Billing (0 vs 2)

FeatureSemaphoreStoplight
Custom Payment Terms
Invoicing

Collaboration (0 vs 2)

FeatureSemaphoreStoplight
Discussions
Workspace Teams

Core CI/CD (4 vs 0)

FeatureSemaphoreStoplight
Continuous Integration & Pipelines
Deployments & Automation
Monorepos
Multi-stage Build Pipelines

Deployment (4 vs 0)

FeatureSemaphoreStoplight
Deployment Targets
Parameterized Deployments
Predictable Delivery
Self-hosted Agents

Developer Experience (2 vs 0)

FeatureSemaphoreStoplight
Developer Toolkit
Visual Workflow Editor

Documentation (0 vs 11)

FeatureSemaphoreStoplight
API Console (Try It Out)
Automatic SSL
Code Generation
Custom Domains
Documentation Editor
Interactive API Documentation
Remove Stoplight Branding
Rich Markdown Articles
Theming
Unlimited Documentation Views
Versioning

Governance (0 vs 12)

FeatureSemaphoreStoplight
API Style Guides
Activity Logs
Automatic Changelogs
Automatic Git Repo Analysis
Create Shared Style Guide Projects
Dependency Graph
Enable Shared Style Guides
Enable Stoplight Style Guide
Model Masking
Search and Filter
Star API Assets
Technical Knowledge Base

Integration (4 vs 4)

FeatureSemaphoreStoplight
Catalog API Access
Cloud Git Providers
Docker Support
MCP Server
REST API & CLI Control
SCIM/SAML Support
Self-Hosted Git Providers
Stoplight CLI

Monitoring (1 vs 0)

FeatureSemaphoreStoplight
Metrics & Observability

Performance (3 vs 0)

FeatureSemaphoreStoplight
Autoscaling Infrastructure
Cloud Bursting
Fast Pipelines

Quality Assurance (3 vs 0)

FeatureSemaphoreStoplight
Flaky Tests Dashboard
Pre-flight Checks
Reliable Execution

Reporting (4 vs 0)

FeatureSemaphoreStoplight
Custom Reports
Project Metrics
Test Dashboard
Test Reports

Security (2 vs 1)

FeatureSemaphoreStoplight
Audit Logs
LDAP and SAML SSO
Security & Compliance

Storage (1 vs 0)

FeatureSemaphoreStoplight
Artifacts

Support (1 vs 2)

FeatureSemaphoreStoplight
24x7 Community Access
Premium Onboarding & Support
Priority Support

Unique Features

Only in Semaphore (34)

Advanced Roles & Audit Logs
Granular Deployment Permissions
Project Roles
User Groups
AI-driven Failure Analysis
Continuous Integration & Pipelines
Deployments & Automation
Monorepos
Multi-stage Build Pipelines
Deployment Targets
Parameterized Deployments
Predictable Delivery
Self-hosted Agents
Developer Toolkit
Visual Workflow Editor
Docker Support
MCP Server
REST API & CLI Control
SCIM/SAML Support
Metrics & Observability

+ 14 more unique features

Only in Stoplight (57)

Approved Email Domains
Internal Projects
Per-Project User Access
Private Projects
Public Projects
User Management and RBAC
Workspace Groups
Analytics Integration
Code-Based Editing
Component Libraries
Design Validation
Git Sync
Multi-Branch Support
OpenAPI Export
OpenAPI/JSON Schema Visual Designer
Schema Reuse
Automatic Mock Servers
Configurable Response Codes
Dynamic Responses
Instant Mock Servers

+ 37 more unique features

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