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Standard Edition

Free forever with limited features

Pro Edition

30-day free trial with advanced features

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Features
SE
Free forever
Pro
30-day free trial

Privacy

No cloud required
No account needed
No telemetry

Protocols & Core

HTTP client
HTTP/3 & QUIC
GraphQL
WebSocket
Server-Sent Events (SSE)
OAuth 2.0 flows
Environments & variables
Box
History
atra import / export

Testing & Scripting

Pre-Script / Post-Script
at.* Scripting APILimitedFull API
Built-in random variables
Contract Validation
Visual Assertions

Projects

ProjectsUp to 3Unlimited
Modules per projectUp to 3Unlimited

OpenAPI Designer

Visual Designer
Area Mode (unique to Atrahasis)
Bi-directional sync (spec ↔ visual)
Import / Export (YAML, JSON)
Live preview
Try It Out (inline API testing)
Webhooks & Callbacks
Schema Composition (allOf, oneOf, anyOf)
External $ref resolution
OpenAPI v2 ↔ v3 conversion
Atrahasis extensions

Flow Runner

Flow groupsUp to 2Unlimited
Flow per groupUp to 3Unlimited
Variable extraction between steps
Iteration runs
Delay between steps
Stop on failure
Retry configuration per step
Live execution dashboard
Parallel execution
Before All / After All scripts
Export & Reporting (HTML, PDF, OTel JSON)
Git integration

Load Testing

Spec groupsUnlimited
Spec per groupUnlimited
Test modesLoad, Stress, Spike, Soak, Custom
Before All / After All scripts
Export & Reporting (HTML, PDF, OTel JSON)
Grafana OTel Connector
Live result board
Compare results across runs
Git integration

Mock Server

Mock serversUnlimited
Mock endpointsUnlimited
Hot-reload (no restart on update)
Multiple request & response definitions
Conditional response matching

Git Integration

Advanced git dashboard
Commit graph
History
Commit
Stash
Branch compare
Multi-repo support

Secrets Management

HashiCorp Vault integration
Environment secrets in OS keychain

CLI & CI/CD

Export flows as .flow.json (atra-compatible)
Export load tests as .spec.json (atra-compatible)
Run flows headlessly via atra run
Run load tests headlessly via atra run
CI/CD pipeline integration