Skip to content
SPECIFICTION
Get listed

Specmatic

specmatic.io

From $1.67/mo Free plan WindowsmacOSLinuxSelf-hosted
Visit specmatic.io
Spec score 7.8 #13 of 22 in Contract Testing Tools

What it is

Specmatic turns API specifications into executable contracts for designing, building, and governing APIs. Its suite includes Genie, which generates API specifications from plain English; Studio for visual API workflows and contract testing; and Insights for API governance and analytics. Listed formats include OpenAPI, AsyncAPI, Avro, GraphQL SDL, Protobuf, WSDL, and Arazzo. Protocols include HTTP/REST, Kafka, gRPC, GraphQL, Google Pub/Sub, JMS, MQTT, RabbitMQ, SOAP, WebSocket, and MCP. The free Open Source plan includes contract and API resilience testing, service virtualization, backward compatibility testing, a proxy server, and a specification coverage report. Enterprise adds Studio and Insights, available as SaaS or on-premise, alongside additional protocol and workflow capabilities. The software supports Linux, macOS, Windows, and self-hosted environments, with installation options including shell and PowerShell scripts, npm, and pip. A free plan is available; the pricing note lists paid access from $10/user/mo (annual).

Spec sheet

Purpose
Specmatic transforms API specifications into executable contracts for designing, building, and governing APIs.Read 29 Sep 2026 · specmatic.io
Deployment
Specmatic Insights is offered as SaaS or on-premise in the Enterprise plan.Read 29 Sep 2026 · specmatic.io
Support
The Open Source plan includes standard open source support, while Enterprise includes dedicated email support with a 24-hour turnaround time.Read 29 Sep 2026 · specmatic.io
CI/CD licensing
Enterprise CI/CD agents authenticate through service accounts and do not consume seats; if the daily run threshold is exceeded, CI/CD runs are not blocked, but local runs are temporarily blocked for the rest of that day.Read 29 Sep 2026 · specmatic.io
Company history
Specmatic’s roadmap says it began in 2019.Read 29 Sep 2026 · specmatic.io
Company leadership
The About Us page identifies Naresh Jain as Founder and CEO and Joel Rosario as Co-founder and CTO.Read 29 Sep 2026 · specmatic.io
Downloads
The documentation provides Open Source installation methods including shell and PowerShell scripts, npm, and pip, and lists Windows, Linux, and macOS installation options for Enterprise.Read 29 Sep 2026 · docs.specmatic.io
Enterprise features
The Enterprise plan adds Studio, Insights offered as SaaS or on-premise, advanced OpenAPI features, and support for protocols including Kafka, JMS/AMQP, Google Pub/Sub, gRPC, GraphQL, Avro, Redis stubbing, JDBC stubbing, and Arazzo workflow testing.Read 29 Sep 2026 · specmatic.io
Products
Its product suite includes Genie for generating API specifications from plain English, Studio for visual API workflows and contract testing, and Insights for API governance and analytics.Read 29 Sep 2026 · specmatic.io
Protocols
The site lists protocols including HTTP/REST, Kafka, gRPC, GraphQL, Google Pub/Sub, JMS, MQTT, RabbitMQ, SOAP, WebSocket, and MCP.Read 29 Sep 2026 · specmatic.io
Specifications
The site lists support for OpenAPI, AsyncAPI, Avro, GraphQL SDL, Protobuf, WSDL, and Arazzo specifications.Read 29 Sep 2026 · specmatic.io
Testing features
The Open Source plan includes contract testing, API resilience testing, intelligent service virtualization, backward compatibility testing, a proxy server, and a spec coverage report.Read 29 Sep 2026 · specmatic.io

Plans and prices

Open Source (Free) Free OpenAPI (REST), WSDL (SOAP), MCP · contract testing · API resilience testing · intelligent service virtualization · backward compatibility testing · proxy server · spec coverage report · standard open source support Read 29 Sep 2026 · specmatic.io
Enterprise Tier — Next 1,000 Seats $20 a year Billed Annually; page lists $20 per user/month 1,001–2,000 seats · 5,000 CI/CD runs per day · 32 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — Next 500 Seats $30 a year Billed Annually; page lists $30 per user/month 501–1,000 seats · 2,000 CI/CD runs per day · 16 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — 251–500 Seats $40 a year Billed Annually; page lists $40 per user/month 2,000 CI/CD runs per day · 16 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — Next 250 Seats $40 a year Billed Annually; page lists $40 per user/month 251–500 seats · 1,000 CI/CD runs per day · 8 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — First 250 Seats $50 a year Billed Annually; page lists $50 per user/month Minimum 50 seats · 500 CI/CD runs per day · 4 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — 2,000+ Seats $120 a year $120.00 per user per year (= $10.00 per user/month, billed annually) Unlimited CI/CD runs per day · 80 consultation hours included Read 29 Sep 2026 · specmatic.io
Enterprise Tier — More than 2,000 Seats $120 a year $120.00 per user per year (= $10.00 per user/month, billed annually) Unlimited CI/CD runs per day · 40 consultation hours included Read 29 Sep 2026 · specmatic.io

Every Specmatic plan and price →

Strong points and limits

Strong points

  • Free Open Source plan includes contract testing.
  • Supports OpenAPI, AsyncAPI, Avro, and other formats.
  • Includes service virtualization and backward compatibility testing.
  • Insights can be deployed on-premise with Enterprise.
  • Installation options include npm and pip.

Limits

  • Enterprise pricing varies by seat band.
  • Enterprise has a minimum of 50 seats in the first tier.
  • Exceeding the daily CI/CD threshold temporarily blocks local runs.

Who it suits

Specmatic suits teams that build or govern APIs using executable contracts and need contract, resilience, or compatibility testing. Enterprise offers additional tools and on-premise Insights deployment.

Verdict

Specmatic offers a free contract-testing plan and broader Enterprise capabilities, with deployment options that include self-hosting. Paid pricing is listed from $10/user/mo (annual), while enterprise seat bands and included services vary.

Where Specifiction places it

Alternatives to SpecmaticAll alternatives →

Pact From $115.42/mo · Free plan 8.7 Visit