Pactflow
Pactflow (now Swagger Contract Testing under SmartBear Software) is a commercial contract testing platform serving engineering teams building distributed systems, offering consumer-driven Pact testing, bi-directional testing, AI-augmented test generation, and API drift detection on a freemium-to-Enterprise SaaS model.
- Company typePrivate
- Founded2016
- HeadquartersMelbourne, Australia
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Pactflow does
Pactflow (now marketed as Swagger Contract Testing under SmartBear Software) is a commercial contract testing platform built on the open-source Pact framework. It serves engineering teams building distributed systems—including microservices, event-driven architectures, serverless workloads, and APIs—who need to replace flaky, expensive end-to-end integration tests with reliable, fast contract tests. The platform supports both consumer-driven Pact testing and Bi-Directional Contract Testing (BDCT), the latter enabling teams to validate contracts using existing tooling such as OpenAPI specifications, Cypress, Wiremock, MSW, and Postman without full Pact adoption. Underlying technology is hosted on AWS in the Sydney (ap-southeast-2) region using ECS/Fargate, Lambda, RDS Postgres, DynamoDB, S3, Cognito, KMS, and CloudWatch, with a developer API, CLI tooling, and Terraform provider for CI/CD automation.
The commercial product portfolio includes Bi-Directional Contract Testing, AI-Augmented Contract Testing (powered by SmartBear HaloAI on OpenAI enterprise endpoints), Drift API verification (CLI tool validating live APIs against OpenAPI specs), Hosted Stubs, Can I Deploy deployment gating, Secrets Management, an Audit Trail API, and the extensible Pact Plugin Framework (supporting gRPC/protobufs). Pactflow pursues a product-led growth motion anchored by a free Starter Plan (no credit card required) combined with direct enterprise sales for Team ($115.42/month annually, $1,385/year) and custom Enterprise plans. Enterprise customers can deploy on-premises with SAML SSO, SCIM, role-based access control, and dedicated account management. Notable customers span Financial Services (M1 Finance), Insurance (Boost Insurance, citing an 80% increase in service stability), Travel (Booking.com, Agoda), Retail (ASOS, Sainsbury's), Media (ITV), HR Technology (Culture Amp), and other Fortune 500 logos.
Pactflow was founded in 2016 by DiUS engineers who were core Pact maintainers, including Matt Fellows, Beth Skurrie, and Ron Holshausen. The company was acquired by SmartBear Software effective April 28, 2025, integrating it into SmartBear's portfolio alongside SwaggerHub, ReadyAPI, and other API lifecycle tools. Compliance posture includes SOC 2 Type 1, GDPR, ISO 27001-aligned controls, PCI DSS via Stripe/Chargebee, and CIS IG1 implementation.
Pactflow firmographics
Firmographics- Name
- Pactflow
- Legal name
- SmartBear Software
- Website
- https://pactflow.io
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Pactflow (now Swagger Contract Testing under SmartBear Software) is a commercial contract testing platform serving engineering teams building distributed systems, offering consumer-driven Pact testing, bi-directional testing, AI-augmented test generation, and API drift detection on a freemium-to-Enterprise SaaS model.
- Ownership category
- akta.pro rank
Pactflow industry classification
Industry- Product category
- API Contract Testing Software
- NAICS
- Software Publishers (5132), Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Vendor & Contract Management (Software/Cloud) (BPAEAOAD)
Keywords
Where Pactflow is headquartered
LocationHeadquarters
- HQ city
- Melbourne
- HQ country
- Australia
- HQ region
- Oceania
Offices1 record
Markets served
Pactflow business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription SaaS Plans: Pactflow operates a tiered SaaS subscription model with three primary plans: Starter (free with limited features), Team ($115.42/month billed annually), and Enterprise (custom pricing). Revenue is generated through recurring annual or monthly subscription fees, with upsell opportunities from Starter to Team and Enterprise tiers.
- Enterprise On-Premise Licensing: Enterprise customers can deploy PactFlow on-premises as a drop-in replacement for the open-source Pact Broker, with all key features of the SaaS offering. This is sold as part of the Enterprise plan with dedicated support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Free | Free tier with 2 integrations, Bi-Directional Contract Testing, and AI (10 tests/month). |
| Subscription | Annual | Paid team tier at $115.42/month billed annually ($1,385/year) with 10 or 25 users and 50 integrations. |
| Subscription | Multi-year contract | Enterprise custom pricing with SAML SSO, role-based access, dedicated support, unlimited integrations, and on-premise deployment. |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
Pactflow product offering
Product offeringCore offering
Pactflow provides a commercial contract testing platform that manages the full lifecycle of API and microservice contracts, built on the open-source Pact framework. The platform delivers consumer-driven contract testing across 12+ programming languages, an exclusive Bi-Directional Contract Testing mode that compares OpenAPI specs with provider Drift results, AI-augmented test generation and code review, deployment gating (Can I Deploy), hosted stubs, secrets management, and an audit trail API. It is sold as a SaaS subscription (Starter free, Team, Enterprise) with an on-premises deployment option for Enterprise customers.
Product overview
Pactflow (also known as Swagger Contract Testing) is a commercial contract testing platform built on the open source Pact ecosystem. The core offering combines the Pact consumer-driven contract testing framework with the PactFlow commercial platform, which adds enterprise features including Bi-Directional Contract Testing, AI-augmented test generation (via SmartBear HaloAI), Drift for API verification, hosted stubs, and team management tools. The platform supports both SaaS and on-premises deployment options, integrating with CI/CD pipelines and providing API, CLI, and Terraform tooling for automation.
Differentiator
Problem solved
Functional benefit
Brands
- Pact: The open-source consumer-driven contract testing framework that Pactflow is built upon
- Bi-Directional Contract Testing (BDCT)
- AI-Augmented Contract Testing
- Drift
Products and services
- Swagger Contract Testing (PactFlow) Commercial SaaS and on-premises contract testing platform built on the open-source Pact Broker that manages the lifecycle of contracts, provides team collaboration workflows, authentication and user management, secrets, audit trail, secrets management, and integrations with CI/CD pipelines. Targets enterprise engineering organizations adopting consumer-driven and Bi-Directional contract testing across distributed microservices.
- Pact Open-source consumer-driven contract testing framework that generates explicit contracts during consumer tests and verifies them against providers, supporting 12+ programming languages including JVM (Java/Kotlin/Groovy/Swift/Scala), Ruby, Golang, NodeJS/JavaScript, Python, Objective-C/Swift, .NET, PHP, C++ (consumer only), and Rust, covering HTTP/REST APIs and event-driven systems.
- Pact Broker Self-hosted, open-source contract management application with API and UI for exchanging pacts and verification results across consumer and provider teams, available with community support only.
- Drift CLI Standalone command-line interface (npm package @pactflow/drift) that verifies a live API implementation against its OpenAPI specification, identifying API drift and integrating with PactFlow workspaces for publishing verification results.
- PactFlow Developer API Public RESTful Developer API for programmatic access to PactFlow functionality including contract management, user administration, and CI/CD automation, with API bearer token authentication, served through the SmartBear SwaggerHub developer portal and backward-compatible with the open-source Pact Broker API.
Quantifiable outcome
- Boost Insurance saw 80% increase in service stability after implementing Pactflow
- +3 more outcomes
Companies that use Pactflow
Customer profileNamed customers11 records
Segments4 records
Ideal customer profiles4 records
Pactflow technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration9 records
AI capability5 records
Feature11 records
Pactflow partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- SmartBear SoftwarecorePactflow was acquired by SmartBear Software effective April 28, 2025. Pactflow has adopted SmartBear's standard privacy policy, terms of use, and branding (now marketed as 'Swagger Contract Testing'). SmartBear provides enterprise sales infrastructure, customer support (support.smartbear.com), and integrated product ecosystem including SwaggerHub and other API tools.
- DiUScoreDiUS is Pactflow's founding partner company. Pactflow is the brainchild of DiUS engineers who were at the start of Pact or are current core maintainers. Pactflow operates in partnership with DiUS, with DiUS-aligned values and a shared leadership team including Matt Fellows (Founder), Beth Skurrie, and Ron Holshausen.
- Pact Open Source CommunitycorePactflow is built on the open-source Pact framework, which has thousands of contributors. Pactflow regularly contributes to the open-source roadmap and generally releases multiple updates weekly to customers. The Pact Foundation and community provide the core technology that Pactflow commercializes.
- Consulting Partners (via Partner Program)minorConsulting partners help enterprises deploy and release software faster using Pactflow. Benefits include thought leadership recognition, access to the Pactflow team, leverage of the Pactflow brand for marketing, training workshops run by Pact maintainers, mentorship during client implementation, and listing on pact.io and pactflow.io with access to ~15k monthly unique visitors.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Pactflow competitors and assessment
Company assessmentDirect peers
- WireMock: WireMock is an open-source API mocking and stubbing library used heavily alongside Pact for testing microservices; it is even integrated as one of Pactflow's Bi-Directional Contract Testing tools, making it a directly adjacent peer.
- Postman: Postman is the leading API development and testing platform with broad API testing, mocking and contract-related capabilities across the developer lifecycle, competing directly with Pactflow's API testing and bi-directional contract testing workflows.
- Stoplight: Stoplight provides API design, documentation and testing tooling with OpenAPI-native contract-style validation that directly competes with Pactflow's Bi-Directional Contract Testing value proposition for API-first teams.
- Assertible: Assertible is a managed API testing and contract testing service targeting engineering teams seeking a SaaS alternative to Pact Broker, overlapping with Pactflow's hosted contract testing offering.
Broad incumbents
- ReadyAPI: ReadyAPI is SmartBear's own enterprise API testing suite; as a SmartBear portfolio product it is adjacent to Swagger Contract Testing for the same parent company and overlapping enterprise buyer base.
- SmartBear SwaggerHub: SwaggerHub (SmartBear) is the design-first API tooling brand under the same parent; it is natively integrated with Pactflow and overlaps in API lifecycle and contract-related workflows for enterprise customers.
- Tricentis: Tricentis is a broad incumbent in software testing (Tosca, qTest) and includes API/contract testing capabilities in its portfolio, serving similar enterprise buyers as Pactflow under SmartBear.
Emerging players
- Apidog: Apidog is an emerging all-in-one API design, debugging, mocking and testing platform that overlaps with Pactflow's Bi-Directional / OpenAPI-driven contract testing feature set, particularly for QA and SDET personas.
- Microcks: Microcks is an open-source cloud-native tool for API mocking and contract testing (supporting both AsyncAPI and OpenAPI), directly competing in the same contract testing and hosted stubs category as Pactflow.
- Mabl: Mabl is an AI-driven test automation platform expanding into API testing, competing for the same engineering leader budget as Pactflow's enterprise contract testing platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Pactflow social profiles
Digital presencePactflow compliance and trust
Trust signalCompliance5 records
Pactflow financial estimates
Financial estimateRevenue estimate
Valuation estimate
Pactflow leadership team
Management profileNumber of profiles
Profiles3 records
Pactflow funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Pactflow M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Pactflow
What does Pactflow do?
Pactflow provides a commercial contract testing platform that manages the full lifecycle of API and microservice contracts, built on the open-source Pact framework. The platform delivers consumer-driven contract testing across 12+ programming languages, an exclusive Bi-Directional Contract Testing mode that compares OpenAPI specs with provider Drift results, AI-augmented test generation and code review, deployment gating (Can I Deploy), hosted stubs, secrets management, and an audit trail API. It is sold as a SaaS subscription (Starter free, Team, Enterprise) with an on-premises deployment option for Enterprise customers.
Is Pactflow a public or private company?
Pactflow is a private company. It is classified as corporate owned and is currently operating.
When was Pactflow founded?
Pactflow was founded in 2016. It employs 1 to 10 people.
Where is Pactflow based?
Pactflow is headquartered in Melbourne, Australia, in the Oceania region.
How does Pactflow make money?
Two revenue lines are on record. Subscription SaaS Plans are the primary driver. The others are enterprise On-Premise Licensing.
Who are Pactflow's main competitors?
Direct peers on record are WireMock, Postman, Stoplight and Assertible. Broad incumbents are ReadyAPI, SmartBear SwaggerHub and Tricentis. Emerging players are Apidog, Microcks and Mabl.
Does Pactflow have an API?
Yes. PactFlow provides a Developer API for automating configuration, integrating with CI/CD pipelines, and managing contracts programmatically. Supports secure API bearer token authentication. Also offers CLI tools (pact-cli) and Terraform provider (terraform-provider-pact) for infrastructure-as-code and automation. The API is available at smartbear.portal.swaggerhub.com/pactflow and is backward compatible with the Open Source Pact Broker API. Developer documentation is at smartbear.portal.swaggerhub.com/pactflow/default/getting-started.
What industry is Pactflow in?
Pactflow's product category is API Contract Testing Software. Its primary akta.pro industry code is BPAEAOAD, Vendor & Contract Management (Software/Cloud). Its NAICS code is 5132 and its SIC code is 7372.