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Standard Edition
Free forever with limited features
Pro Edition
30-day free trial with advanced features
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See what's included in Standard and Pro.
| 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) | ||
| Kafka | Limited | Advanced |
| OAuth 2.0 flows | ||
| Environments & variables | ||
| Box | ||
| History | ||
| atra import / export | ||
Testing & Scripting | ||
| Pre-Script / Post-Script | ||
| at.* Scripting API | Limited | Full API |
| Built-in random variables | ||
| Contract Validation | ||
| Visual Assertions | ||
Projects | ||
| Projects | Up to 3 | Unlimited |
| Modules per project | Up to 3 | Unlimited |
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 groups | Up to 2 | Unlimited |
| Flow per group | Up to 3 | Unlimited |
| 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 groups | — | Unlimited |
| Spec per group | — | Unlimited |
| Test modes | — | Load, 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 | — | |
Kafka | ||
| Kafka client (produce and consume) | ||
| SASL: PLAIN, SCRAM-SHA-256/512, OAUTHBEARER | ||
| TLS with private CA and verification levels | ||
| Mutual TLS (certificate and key, or PKCS#12) | ||
| Topic management (create, describe, edit, delete) | ||
| Producer: key, headers, partition, tombstones | ||
| Delivery settings (acks, compression, retries, idempotence) | ||
| Start position (latest, earliest, offset, time, last N) | ||
| Buffer budget with backend-side search | ||
| Export (JSON, JSON Lines, CSV) | ||
| Avro decoding with your own schemas | — | Up to 10 |
| Schema Registry: decoding what you read | — | |
| Schema Registry: producing against a registered schema | — | |
| Pre-produce validation against the schema | — | |
| Registry credentials, private CA and mTLS | — | |
Mock Server | ||
| Mock servers | — | Unlimited |
| Mock endpoints | — | Unlimited |
| 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 | — | |