SpecFlow
SpecFlow was an open-source Behavior-Driven Development framework for .NET that enabled teams to write executable Gherkin specifications. Acquired by Tricentis in 2019 and retired in 2024, its user base migrated to the ShiftSync community.
- Company typePrivate
- Founded2009
- HeadquartersVienna, Austria
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What SpecFlow does
SpecFlow was an open-source Behavior-Driven Development (BDD) testing framework for the .NET ecosystem, founded in 2009 in Vienna, Austria. Its core technology allowed software teams to write executable specifications in the Gherkin language using Given-When-Then syntax, enabling collaboration between business analysts, developers, and testers through human-readable acceptance scenarios. The product integrated with .NET testing frameworks and supported workflows such as specification by example and acceptance test-driven development. Its primary users were software testers, QA engineers, and development teams practicing BDD, served on a horizontal basis rather than via named enterprise accounts.
In 2019, SpecFlow was acquired by Tricentis, a strategic operating company focused on enterprise testing automation, and was subsequently integrated into Tricentis's broader testing portfolio. In 2024, Tricentis retired the SpecFlow brand and transitioned its user base to ShiftSync, a new community platform serving 80,000+ quality engineering professionals with free events, certification courses, missions, and peer networking. The SpecFlow product is no longer sold or licensed, and the entity has no active revenue model; commercial activity, if any, accrues at the Tricentis parent level through adjacent products such as Tosca, Testim, and NeoLoad.
SpecFlow firmographics
Firmographics- Name
- SpecFlow
- Legal name
- SpecFlow
- Website
- https://specflow.org
- Company type
- Private
- Founded year
- 2009
- Operating status
- Closed
- Headcount range
- 11–50 employees
- Short description
- SpecFlow was an open-source Behavior-Driven Development framework for .NET that enabled teams to write executable Gherkin specifications. Acquired by Tricentis in 2019 and retired in 2024, its user base migrated to the ShiftSync community.
- Ownership category
- akta.pro rank
SpecFlow industry classification
Industry- Product category
- Test Automation Software
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Quality Engineering & Test Automation (QE/QA) (BPAEAFAJ)
- akta.pro secondary industries
- Enterprise Application Testing & QA Services (BPAEAGAI), Testing, QA & Release/Deployment Enablement (BPAEAAAN), QA, Test Automation & Software Quality (Manual/Automated Testing, Performance) (EDABAFAL)
Keywords
Where SpecFlow is headquartered
LocationHeadquarters
- HQ city
- Vienna
- HQ country
- Austria
- HQ region
- Europe
Markets served
SpecFlow business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales
Distribution channels1 record
Marketing channels1 record
SpecFlow product offering
Product offeringCore offering
SpecFlow was an open-source Behavior-Driven Development (BDD) testing framework for .NET that enabled development and QA teams to write executable acceptance tests in Gherkin syntax (Given-When-Then). It supported integration with .NET testing frameworks and allowed teams to practice acceptance test-driven development by translating business requirements into automated tests. The product was retired in 2024 and its community transitioned to Tricentis's ShiftSync platform.
Product overview
SpecFlow was a single BDD testing framework product that has been retired. According to the ShiftSync community page, 'While SpecFlow has been retired, the journey doesn't stop here' — indicating that the product is no longer active or supported. The successor community platform is ShiftSync, which serves as a hub for quality engineering resources, events, and networking opportunities.
Differentiator
Problem solved
Functional benefit
Products and services
- SpecFlow (BDD Framework) Open-source BDD testing framework for .NET that allowed software development and QA teams to write executable specifications in Gherkin syntax. Acquired by Tricentis in 2019 and retired in 2024; user community transitioned to Tricentis's ShiftSync platform.
Companies that use SpecFlow
Customer profileSegments2 records
Ideal customer profiles1 record
SpecFlow technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
SpecFlow partnerships and signals
Strategic signalScale indicators1 record
Recent moves4 records
Expansion highlights4 records
SpecFlow competitors and assessment
Company assessmentBroad incumbents
- Testim: Testim (now part of Tricentis) is an AI-based test automation platform. It is a sibling product within the Tricentis portfolio and a broader incumbent in the same QA automation category SpecFlow served.
- Tricentis: Tricentis is SpecFlow's parent company and a leading enterprise continuous testing platform (Tosca, qTest, Testim). It is the broad incumbent that now owns the SpecFlow brand and operates the ShiftSync community.
- Selenium: Selenium is the foundational open-source browser automation framework that SpecFlow integrated with for end-to-end BDD test execution. It is the de facto incumbent in software test automation.
Emerging players
- Playwright: Playwright is a modern cross-browser automation framework from Microsoft. As a .NET-friendly alternative increasingly chosen over SpecFlow, it represents a competitive threat in the same developer QA tooling category.
- Cypress: Cypress is a developer-first end-to-end testing framework for web applications. While not BDD-native, it competes for the same QA engineer tooling budget that SpecFlow historically addressed.
Direct peers
- Cucumber: Cucumber is the original BDD framework supporting Gherkin syntax across multiple languages. It is the closest direct peer to SpecFlow, which was effectively the .NET implementation of the same BDD paradigm.
- Gauge: Gauge is an open-source test automation framework by Thoughtworks that supports BDD-style specifications. It is directly comparable to SpecFlow as a specification-driven test automation tool.
- pytest-bdd: pytest-bdd is a popular BDD plugin for the pytest Python testing framework. It is directly comparable to SpecFlow as a developer-tool BDD framework using Gherkin scenarios.
- JBehave: JBehave is a Java-based BDD framework using Gherkin-style stories. It targets the same use case as SpecFlow (.NET BDD) but for the Java ecosystem, making it a closely parallel framework.
- Behave: Behave is the leading BDD framework for Python, using Gherkin syntax. SpecFlow's successor content explicitly references Behave/pytest-bdd as comparable BDD tooling in the same category.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat3 records
Key risks5 records
Key highlights4 records
Customer concentration
SpecFlow social profiles
Digital presenceSpecFlow financial estimates
Financial estimateRevenue estimate
Valuation estimate
SpecFlow leadership team
Management profileNumber of profiles
SpecFlow funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SpecFlow 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 SpecFlow
What does SpecFlow do?
SpecFlow was an open-source Behavior-Driven Development (BDD) testing framework for .NET that enabled development and QA teams to write executable acceptance tests in Gherkin syntax (Given-When-Then). It supported integration with .NET testing frameworks and allowed teams to practice acceptance test-driven development by translating business requirements into automated tests. The product was retired in 2024 and its community transitioned to Tricentis's ShiftSync platform.
Is SpecFlow a public or private company?
SpecFlow is a private company. It is classified as corporate owned and is currently closed.
When was SpecFlow founded?
SpecFlow was founded in 2009. It employs 11 to 50 people.
Where is SpecFlow based?
SpecFlow is headquartered in Vienna, Austria, in the Europe region.
Who are SpecFlow's main competitors?
Broad incumbents on record are Testim, Tricentis and Selenium. Emerging players are Playwright and Cypress. Direct peers are Cucumber, Gauge, pytest-bdd, JBehave and Behave.
Does SpecFlow have an API?
No public API is recorded for SpecFlow.
What industry is SpecFlow in?
SpecFlow's product category is Test Automation Software. Its primary akta.pro industry code is BPAEAFAJ, Quality Engineering & Test Automation (QE/QA), with a secondary code of BPAEAGAI, Enterprise Application Testing & QA Services. Its SIC code is 7372.