PactFlow
7.6#2 in contract testing toolsFrom $115.42 a monthFree planWebAPILinuxSelf-hosted
VisitPactFlow vs SpecShield
SpecShield
6.5#10 in contract testing toolsFrom $89 a monthFree planWebAPIExtension
VisitWhat both publish
| Fact | PactFlow | SpecShield |
|---|---|---|
| Integrations | The integration catalog includes SwaggerHub Editor integration and a Pact Plugin Framework for custom or prebuilt plugins. | The product offers a GitHub App and Action, CLI for CI systems, IntelliJ plugin, SARIF output, and an MCP server for AI agents. |
| Purpose | PactFlow is a managed Pact Broker that helps teams test integrations in distributed systems using contract testing. | SpecShield compares OpenAPI descriptions to flag changes that could break existing API consumers and reports results as GitHub checks. |
PactFlow plans
- StarterFree
- Team yearly$115.42 a month
- Team (yearly billing)$115.42 a month
- Team monthly$127 a month
- Team (monthly billing)$127 a month
- EnterprisePriced on request
SpecShield plans
- SpecShield FreeFree
- SpecShield Team$89 a month
- SpecShield EnterprisePriced on request
Pick PactFlow if…
PactFlow suits development teams that need to check service contracts and connect those checks to source-control workflows. It also offers an on-premises option and dedicated support for Enterprise customers.
Pick SpecShield if…
SpecShield is for backend, mobile, platform, microservices and release engineering teams shipping OpenAPI APIs. It suits teams looking for compatibility checks in pull requests and deployment gates.