Selenium vs WebDriverIO
Selenium vs WebDriverIO, compared side by side on 14 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Selenium is on 10/100 and WebDriverIO on 10/100.
Where each one leads
Selenium
- agent readiness: 36/100 against 31/100
WebDriverIO
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Selenium | WebDriverIO |
|---|---|---|
| What it is | An open-source framework for automating web browsers for testing and administration tasks. | An open-source, Node.js-based framework for web and mobile automation testing. |
| Category | Open Source, Developer Tools, Web Automation, Software Testing | Developer Tools, Testing Framework, Open Source, Node.js |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2004 | 2011 |
| Status | Active | Active |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Selenium | WebDriverIO |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 10/100 | 10/100 |
| Search visibility | 3/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (36/100) | F (31/100) |
| Domain ratingLink authority, 0-100 | 83/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Selenium | WebDriverIO |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Fastly | CloudFront |
| Frameworks | Tailwind CSS, Bootstrap | Not detected |
| Analytics | Plausible | Google Analytics 4, Segment |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
What users say
| Measure | Selenium | WebDriverIO |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 0 negative across 2 threads | 0 positive, 4 negative across 6 threads |
“Welcome to the selenium subreddit! This is a space to discuss Selenium, the popular open source web browser automation project. Selenium is a set of tools and libraries to control your web browser.”r/
“Is webdriverIO still good in 2025?. In my company for web we use playwright and we are really happy with it. But since sometime we have native mobile apps are developed with kmp (kotlin multiplatform). So as result we have two native apps f”r/QualityAssurance
Selenium vs WebDriverIO: common questions
Which is better, Selenium or WebDriverIO?
Both score the same on our 0-100 rating, so the choice comes down to the 14 data points in the tables above rather than overall company strength.
How do Selenium and WebDriverIO compare on the numbers?
Selenium leads on agent readiness (36/100 against 31/100).
What do real users say about Selenium and WebDriverIO?
Selenium: 1 positive and 0 negative mentions across 2 Reddit threads we track. WebDriverIO: 0 positive and 4 negative mentions across 6 Reddit threads we track, mostly in r/QualityAssurance.
Read the full Selenium review and pricing or the WebDriverIO review and pricing. You can also browse other Selenium alternatives we track.