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Stable, self-healing, end-to-end test automation via machine learning. Testim helps accelerate the delivery of high-quality software. Speed up test-authoring and improve the stability of automated, end-to-end tests.

Pencraft
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MasterWriter offers a suite of writing tools.
Which is more popular?
Based on our record, Testim seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | testim.io | masterwriter.com |
| Pricing | — | |
| Company | 2014 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Testim gives you the flexibility to create and manage tests your way—codeless, coded, or both. - Quickly click through UI scenarios, add validation steps, create reusable groups, or export to code and edit in your IDE. - Run suites or test plans in parallel, across multiple browsers, and report...
No description of Masterwriter yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Testim is recommended for development teams, QA engineers, and product managers who face frequent test maintenance challenges and those who work within Agile and DevOps environments. It is especially beneficial for organizations seeking to automate frontend tests for web applications and needing a tool that scales with the complexity and size of their products.
No analysis of Masterwriter yet.
Walkthroughs and reviews on video.
Introduction and getting started with AI based automation testing tool Testim.io
More videos
MasterWriter 3 Tutorial & Overview
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Testim and Masterwriter. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Testim is an AI-powered test automation tool that enhances the speed and reliability of automated UI tests. It employs smart locators and self-healing tests, which automatically adjust to changes in the application's...
Where the verdicts come from: the Ilena column is hands-on use of the shipped product. The five other columns are desk research on each vendor’s own public site — LyricStudio and MasterWriter observed on 2026-08-12,...
My name is Micheal Towers. I am the original creator of Masterwriter. I now believe that Masterwriter is a complete waste of time and money. Let me say it again Masterwriter is a complete waste of time and money, as...
Recommendations tracked on public social media and blogs since March 2021.


Automated Testing: Platforms like Testim and Selenium use AI to automate the testing process, reducing the time and effort needed for manual testing. - Source: dev.to / about 2 years ago
Does anyone have any experience with testim.io? A In my company, they created a focus group/team to research this tool and I am part of the team? If you have 1st hand experience using it, please share your feedback. Source: about 4 years ago
Last month, I started exploring solutions for the above problems and one day landed with testim.io. Testim not only automates the flow but also automates code generation for the test scripts. Let’s take a look together. - Source: dev.to / over 4 years ago
Tracking Masterwriter since Mar 2021.
When comparing Testim and Masterwriter, you can also consider the following products.


Pencraft is software that helps creative writers overcome writer’s block. Pencraft is perfect for copywriters, lyricists, novelists, poets, and more. Sign up for free!
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Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Compare Selenium to Testim or Masterwriter:

Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.
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Scrivener is a content-generation tool for composing and structuring documents.
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