# Best Automation Testing Tools with Open-Source Capabilities - Page 5

## How Many Automation Testing Tools Products Does G2 Track?

**Total Products under this Category:** 301

### Category Stats (Aug 2026)

- **Average Rating:** 4.46/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** QuerySurge (+0.26%) - Among all products in this category, QuerySurge recorded the largest rating increase compared to last month

_Last updated: August 04, 2026_

## How Does G2 Rank Automation Testing Tools Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 18,400+ Authentic Reviews
- 301+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Automation Testing Tools
 ![G2 Grid® for Automation Testing Tools plotting products by satisfaction and market presence](https://www.g2.com/categories/automation-testing-tools/grids.png?focus%5B%5D=138773&focus%5B%5D=6218&focus%5B%5D=126538&focus%5B%5D=51074&focus%5B%5D=23650&focus%5B%5D=144446&focus%5B%5D=31741&focus%5B%5D=96648)

Highlighted products: BrowserStack, UiPath Agentic Automation, Keysight Eggplant, Testsigma, Katalon, QA Wolf, ACCELQ, and Cyara Platform.

Underlying data: [Grid® JSON](https://www.g2.com/categories/automation-testing-tools/grids.json?focus%5B%5D=browserstack&focus%5B%5D=uipath-agentic-automation&focus%5B%5D=keysight-eggplant&focus%5B%5D=testsigma&focus%5B%5D=katalon&focus%5B%5D=qa-wolf&focus%5B%5D=accelq&focus%5B%5D=cyara-platform)

**Sponsored**

### QuerySurge

QuerySurge is an enterprise-grade data quality platform that leverages AI to continuously automate data validation across your entire ecosystem ‐ from data warehouses and big data lakes to BI reports and enterprise applications. With AI-powered test creation, scalable architecture, and the leading DevOps for Data CI/CD integration, QuerySurge ensures data integrity at every stage of the pipeline. Automated Data Validation Use Cases: QuerySurge provides a smart, AI-driven, data validation & ETL testing solution for your automated testing needs. - Data Warehouse / ETL Testing - DevOps for Data / Continuous Testing - Data Migration Testing - Business Intelligence (BI) Report Testing - Big Data Testing - Enterprise Application Data Testing What QuerySurge Provides: - Automation of your manual data validation and testing process - Ease-of-use, low-code/no-code features - Generative AI capabilities for test creation - Testing across 200+ data platforms - Integration into your CI/CD DataOps pipeline - Acceleration of your data analysis - Ensurance of regulatory compliance Key Features: - Data Connection Wizard provides an easy way to link to your data stores - Visual Query Wizard builds table-to-table and column-to-column tests without writing SQL - Generative AI module automatically creates transformation tests in bulk - DevOps for Data provides a RESTful API with 110+ calls and Swagger documentation and integrates into CI/CD pipelines - Create Custom Tests and modularize functions with snippets, set thresholds, stage data, check data types & duplicate rows, full text search, and asset tagging - Schedule tests to run immediately, at a predetermined date & time, or after any event from a build/release, CI/CD, DevOps, or test management solution - Multi-project support in a single instance, new Global Admin user, assign users and agents, import and export projects, and user activity log reports - Webhooks provide real-time integrations with DevOps, CI/CD, test management, and alerting tools - Ready-for-Analytics provides seamless integration with QuerySurge and your BI tool or open-source Metabase to create custom reports and dashboards and gain deeper, real-time insights into your data validation and ETL testing workflows - Data Analytics Dashboards and Data Intelligence Reports track, analyze, and communicate data quality

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=108&secure%5Bchosen_at%5D=2026-08-05T05%3A03%3A34Z&secure%5Bdisplayable_resource_id%5D=108&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=108&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=54942&secure%5Bresource_id%5D=108&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fautomation-testing-tools%2Ff%2Fopen-source%3Ffilters%255BSoftware%2BType%255D%255B%255D%3D1002929%26page%3D5&secure%5Btoken%5D=27b255df152386a688dd622a2b6063f5d6b440fda7abe7e7a79151e520a106e9&secure%5Burl%5D=https%3A%2F%2Fwww.querysurge.com%2Fget-started%2Fprivate-demo%3Futm_source%3DG2%26utm_medium%3Dcpc%26utm_campaign%3DG2-reviews&secure%5Burl_type%5D=book_demo)

### [BELLATRIX](https://www.g2.com/products/automate-the-planet-bellatrix/reviews)

Easily customizable and extendable .NET test automation framework that increases tests' reliability.

#### Who Is the Company Behind BELLATRIX?

- **Seller:** [Automate The Planet](https://www.g2.com/sellers/automate-the-planet)
- **Year Founded:** 2014
- **HQ Location:** Sofia, BG
- **Twitter:** @automateplanet  
185 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=78f0abe38dafedda6781d3809c0b873a3a1a74fb64b86c720f02a2bd633f0564&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fautomate-the-planet%2F&secure%5Burl_type%5D=linkedin_company_website)  
14 employees on LinkedIn®

### [Capybara](https://www.g2.com/products/capybara/reviews)

Capybara is a library written in the Ruby programming language which makes it easy to simulate how a user interacts with your application.

#### Who Is the Company Behind Capybara?

- **Seller:** [Capybara](https://www.g2.com/sellers/capybara)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [CARINA](https://www.g2.com/products/carina/reviews)

Carina is a communications and control system for buildings. - Digital Public Address (PA) System - IP Intercom System - Digital Signage - IoT System - VoIP PBX System

#### Who Is the Company Behind CARINA?

- **Seller:** [Wahsega](https://www.g2.com/sellers/wahsega)
- **Year Founded:** 2015
- **HQ Location:** Alpharetta, US
- **Twitter:** @WahsegaLabs  
75 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=109e81d6f0ba9973bb6a257242e75f8afad2c082f7ae3480d6c68e8848c9c12c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fwahsega%2F&secure%5Burl_type%5D=linkedin_company_website)  
51 employees on LinkedIn®

### [Emtrey](https://www.g2.com/products/emtrey/reviews)

Emtrey automates visual testing for web applications. Every time you push a change to a web app, Emtrey checks it for any impact that change might have had visually. If any changes are found, Emtrey highlights them for review by you and your team.

#### Who Is the Company Behind Emtrey?

- **Seller:** [Emtrey](https://www.g2.com/sellers/emtrey)
- **HQ Location:** Columbus, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=48c529488baaf5b45eadcbc528ba22bbb68dd9d066513209967bf3dae8ea5642&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Femtrey&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Emtrey?

**["Great automated UI no-code testing tool!"](https://www.g2.com/survey_responses/emtrey-review-5218275)**

**Rating:** 5.0/5.0 stars

_— Matt A._

[Read full review](https://www.g2.com/survey_responses/emtrey-review-5218275)

#### What Are G2 Users Discussing About Emtrey?

- [What is Emtrey used for?](https://www.g2.com/discussions/what-is-emtrey-used-for)

### [Gridlastic](https://www.g2.com/products/gridlastic/reviews)

Get your own private Selenium Grid in the cloud with just 1 click. Selenium testing with real browsers at very low cost and high speed. Launch your Selenium Grid close to your location for up to 300% faster test speed. You can either spend the time and effort to create and maintain your own testing infrastructure or use a service like Gridlastic which is ready to go and maintenance free. Gridlastic provides each customer with their own selenium grid in the cloud, no sharing with other companies and no access or performance bottle neck issues, a selenium grid configured to your company specific needs in a geographical location of your choosing for best speed and economy.

#### Who Is the Company Behind Gridlastic?

- **Seller:** [Gridlastic](https://www.g2.com/sellers/gridlastic)
- **HQ Location:** United States
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8398ae87315ddbf0d0fc977093f71bbc530dc09653e0ee696a4835f8e290e826&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgridlastic-llc&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

### [Humlix](https://www.g2.com/products/humlix/reviews)

Humlix shows you an easy way of testing your web APIs. All you need to do is create a test request using the test request builder within Humlix and give an example of how your endpoints look and what type of data they want. Humlix will automatically generate tests, and if something fails, Humlix will try to figure out the smallest repeatable failing test case for you.

#### Who Is the Company Behind Humlix?

- **Seller:** [Humlix](https://www.g2.com/sellers/humlix)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Parrot QA](https://www.g2.com/products/parrot-qa/reviews)

Parrot QA automates your cross browser testing without requiring a line of code.

#### Who Is the Company Behind Parrot QA?

- **Seller:** [Parrot QA](https://www.g2.com/sellers/parrot-qa)
- **Year Founded:** 2017
- **HQ Location:** Oakland, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=1bc687b9d3fa3d100e0114d192581f20faed9b56575cc489691b64c6f6ffe574&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fparrot-qa&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Pentest Collaboration Framework](https://www.g2.com/products/pentest-collaboration-framework/reviews)

Pentest Collaboration Framework - an opensource, cross-platform and portable toolkit for automating routine processes when carrying out various works for testing!

#### Who Is the Company Behind Pentest Collaboration Framework?

- **Seller:** [GitLab Inc.](https://www.g2.com/sellers/gitlab-inc)
- **Year Founded:** 2014
- **HQ Location:** San Francisco, California
- **Twitter:** @gitlab  
171,534 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a712a3bc9d0c8f9d0d986490c4b4786dfb8085e13a770fa4c99cd9d01137c372&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5101804%2F&secure%5Burl_type%5D=linkedin_company_website)  
3,473 employees on LinkedIn®

### [QARA Enterprise](https://www.g2.com/products/qara-enterprise/reviews)

The Digital Group’s Quality Assurance with Rapid Automation (QARA) is an integrated platform that supports declarative, no-scripting, no-coding functional test automation design, management, planning, and execution along with built-in reporting capabilities. The platform is built on open source Selenium and offers excellent automated test tracking, management and reporting. It enables centralized, version-controlled test catalogs to a range of external interfaces, yields, licenses as well as workforce cost reductions while significantly boosting productivity in an agile-iterative product development lifecycle. Download free trial today - https://www.qaratest.com/free-trial-request

#### Who Is the Company Behind QARA Enterprise?

- **Seller:** [The Digital Group](https://www.g2.com/sellers/the-digital-group)
- **Year Founded:** 1999
- **HQ Location:** Princeton, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=07b9399f3d5fa7bbdb257c4a9038ad5874da592ba7562a95ed08138a8b5fd392&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fthedigitalgroupinc&secure%5Burl_type%5D=linkedin_company_website)  
499 employees on LinkedIn®

### [Qualibrate](https://www.g2.com/products/qualibrate/reviews)

Qualibrate is the 3-in-1 SaaS solution for enterprise software delivery that transforms the way teams test, document, and train end-users. It offers native support for automating tests on SAP applications and 40+ non-SAP technologies such as Salesforce, Microsoft, ServiceNow, Oracle Cloud Apps, Mendix, etc. Qualibrate's Cloud test automation platform integrates natively with SAP Solution Manager Test Suite to extend the customer's capability to automate SAP and non-SAP applications as part of their end-to-end testing strategy. Qualibrate is the tool of choice for customers such as AirFrance/KLM, Tommy Hilfiger, Calvin Klein, Bell Helicopter, Nouryon and more. With a certified integration for SAP, your team can leverage Qualibrate to save up to 80% effort on testing and training while documenting business processes 7 x faster than before. Go live on time with Qualibrate.

#### Who Is the Company Behind Qualibrate?

- **Seller:** [Qualibrate](https://www.g2.com/sellers/qualibrate)
- **Year Founded:** 2013
- **HQ Location:** Amsterdam, NL
- **Twitter:** @Qualibrate  
45 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7bf46b0cd9518f88b22d119744ab90f789c6a7b49ddaaba74fc7b330c014ac72&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5322388&secure%5Burl_type%5D=linkedin_company_website)  
8 employees on LinkedIn®

### [Screener.io](https://www.g2.com/products/screener-io/reviews)

Screener is a cloud-based automation platform for visual and functional UI testing.

#### Who Is the Company Behind Screener.io?

- **Seller:** [Screener](https://www.g2.com/sellers/screener)
- **Year Founded:** 2008
- **HQ Location:** San Francisco, California, United States
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d8be845af64659ccdb763894daeb65259e7b12add834e471a9d50e45dbdf4104&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsauce-labs%2F&secure%5Burl_type%5D=linkedin_company_website)  
305 employees on LinkedIn®

### [Tellurium](https://www.g2.com/products/tellurium/reviews)

Tellurium Automated Testing Framework is an open source automated testing framework for testing web applications.

#### Who Is the Company Behind Tellurium?

- **Seller:** [Methods & Tools](https://www.g2.com/sellers/methods-tools)
- **Year Founded:** 1993
- **HQ Location:** Vevey, CH
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=11918b322eee886fc2daeee72a57e60ba0f8fd41039da28c7fb15de523740e96&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmethods-%2526-tools%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

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[Browse Automation Testing Themes](/categories/automation-testing-tools/themes)

Below are the top-rated Automation Testing Tools with Open-Source capabilities, as verified by G2’s Research team. Real users have identified Open-Source as an important function of Automation Testing Tools. Compare different products that offer this feature so you can decide which is best for your business needs.

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