Functionize vs Testim comparison

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Functionize

Comparison Buyer's Guide

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Executive Summary

We performed a comparison between Functionize and Testim based on real PeerSpot user reviews.

Find out what your peers are saying about Tricentis, Katalon Studio, UiPath and others in Test Automation Tools.

To learn more, read our detailed Test Automation Tools Report (Updated: December 2025).

Test Automation Tools

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Helped 879,259 peers since 2012

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Categories and Ranking

Functionize

Ranking in Test Automation Tools

13th

Average Rating

10.0

Reviews Sentiment

7.5

Number of Reviews

Ranking in other categories

No ranking in other categories

Testim

Ranking in Test Automation Tools

7th

Average Rating

9.2

Reviews Sentiment

7.3

Number of Reviews

Ranking in other categories

Functional Testing Tools (11th)

Mindshare comparison

As of December 2025, in the Test Automation Tools category, the mindshare of Functionize is 2.1%, up from 2.0% compared to the previous year. The mindshare of Testim is 5.5%, up from 4.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Test Automation Tools Market Share Distribution
Product	Market Share (%)
Testim	5.5%
Functionize	2.1%
Other	92.4%

Test Automation Tools

Featured Reviews

reviewer2541093

QA Architect at a tech services company with 51-200 employees

Provides efficient test automation for web applications and has good technical support services

The platform's most valuable features include its recorder, which allows users to create test cases with minimal effort, significantly simplifying the process. Vision AI enhances image recognition capabilities, improving the accuracy and efficiency of visual testing. The audit trail feature helps track changes and maintain compliance, which is particularly important in regulated industries. Smart fix automatically resolves issues, reducing manual intervention, while the self-healing feature ensures that test cases remain accurate and functional, even when system changes occur.

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Jyoti Mittal

Director - Quality Engineering at a financial services firm with 501-1,000 employees

Smart locators and small learning curve streamline test automation, minimizing maintenance and boosting efficiency.

Testim has a specific feature called a smart locator. Anyone experienced in test automation knows this is one of the most complex parts of developing automated scripts. The Testim feature automatically finds the locators, which helps us build stable test scripts. Stable scripts are crucial for receiving faster and more reliable feedback. I have also seen reduced maintenance due to smart locators, as it automatically finds locators for us even with minor application changes.

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Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Pros

"The platform's most valuable features include its recorder, which allows users to create test cases with minimal effort, significantly simplifying the process."

"The pre-defined tests are a great help, specifically the custom JS test that allows us to be able to use custom code to test complicated elements or scenarios."

"The tool's most valuable feature is the recently added AI feature."

"Testim introduces three services covering validation steps, eliminating the necessity to write complex code."

"We added Testim to our CI flow. It allows us to test only tasks that already passed sanity tests."

"The feature I like most about Testim is the record and playback capability, which does not require writing a lot of code."

"I have seen reduced maintenance due to smart locators, as it automatically finds locators for us even with minor application changes."

"The REST API features allowed integrated testing for select products to quickly make calls and test the UIs with API calls while the CLI allows us to matrix the grid function across browsers."

"The product is easy to use."

More Testim pros

Cons

"The solution currently does not support mobile applications. It would significantly improve its versatility."

"There is currently no room for improvement that I can identify as of now."

"Faster scripting would be beneficial, as test creation is faster now."

"The product's areas of improvement include pricing considerations and additional features related to visual testing and PDF handling."

"The API testing integration is a bit lacking and can be improved."

"There were some issues in the product's initial setup phase in regard to the area of documentation since it wasn't very easy to understand everything mentioned in it."

"I get a little bit confused while creating new branches."

"The accessibility reporting features could be more robust to be reported at the script level and allow users to map down to the step level."

"Testim sometimes fails due to stability issues. It doesn't always work consistently, especially after running multiple tests."

More Testim cons

Pricing and Cost Advice

"The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles."

"I rate the product’s pricing an eight out of ten compared to other tools."

"The solution is not expensive."

"The tool offers a fixed pricing model for our company."

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879,259 professionals have used our research since 2012.

Top Industries

By visitors reading reviews

Computer Software Company

22%

Financial Services Firm

11%

Insurance Company

Manufacturing Company

Computer Software Company

14%

Financial Services Firm

11%

Manufacturing Company

Educational Organization

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

By reviewers
Company Size	Count
Small Business	3
Midsize Enterprise	3
Large Enterprise	4

Questions from the Community

What is your experience regarding pricing and costs for Functionize?

The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles.

What needs improvement with Functionize?

The solution currently does not support mobile applications. It would significantly improve its versatility.

What is your primary use case for Functionize?

We use the product to transition customers from manual to automated testing, particularly for web applications. It involves reducing team sizes, accelerating testing strategies, and providing speci...

What do you like most about Testim?

The tool's most valuable feature is the recently added AI feature.

What is your experience regarding pricing and costs for Testim?

I rate the product’s pricing an eight out of ten compared to other tools.

What needs improvement with Testim?

More advanced AI-based features and features on the API side would help us create better end-to-end test suites.

Tricentis Tosca vs Functionize

Comparisons

mabl vs Functionize

Compared 17% of the time

Compared 11% of the time

Katalon Studio vs Functionize

Compared 10% of the time

ACCELQ Automate vs Functionize

Compared 6% of the time

Reflect vs Functionize

Compared 5% of the time

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Tricentis Tosca vs Testim

Compared 31% of the time

Katalon Studio vs Testim

Compared 20% of the time

Testsigma vs Testim

Compared 6% of the time

Applitools vs Testim

Compared 5% of the time

SmartBear TestComplete vs Testim

Compared 3% of the time

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Product Reports

Test Automation Tools

Download Functionize product report

Download Testim product report

Overview

Functionize delivers an autonomous testing platform that incorporates AI and machine learning technologies to automate the painstaking software testing process.

Functionize

Testim is an end-to-end agile testing automation solution which utilizes machine learning for test authoring, execution, and maintenance. Users can create tests in minutes, run thousands of tests in parallel across different browsers, integrate with their existing CI/CD and collaboration tools, and more.

Sample Customers

Salesforce, Mastercard, Google, HP Enterprise, Cisco, Farmers Insurance, The General

Microsoft, salesforce, JFrog, USA Today, Globality

Test Automation Tools