Best alternatives to XML Validator (2026)
10 Chrome extensions that do a similar job to XML Validator, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
XML Validator today
XML Validator alternatives, compared
- 1
HTML Validator
Add HTML Validator in Developer Tools
≈30K users3.5★ from 37 ratingsNot updated for 3+ years6 permissions- About 10× more users than XML Validator
- Updated less recently
- Asks for more permissions (6 vs 2)
- 2
HTML Validator
Employ an HTML Validator online to swiftly validate HTML code. Leverage our syntax check verifier as an effective HTML error checker
≈2K users3.6★ from 7 ratingsNot updated for 2+ years6 permissions- About 1.5× fewer users than XML Validator
- Updated less recently
- Asks for more permissions (6 vs 2)
- 3
HTML validator
Use W3C html validator online to validate html for errors and syntax issues. AI suggestions help to optimize code with html checker
567 users5.0★ from 3 ratingsUpdated 23 months ago1 permissions- About 5.3× fewer users than XML Validator
- Updated less recently
- Asks for fewer permissions (1 vs 2)
- 4
YAML Validator
Validate and lint YAML online with schema support for Kubernetes, Docker Compose, GitHub Actions. Catch hidden type errors.
923 users5.0★ from 3 ratingsUpdated 4 months ago1 permissions- About 3.3× fewer users than XML Validator
- Updated less recently
- Asks for fewer permissions (1 vs 2)
- 5
AMP Validator
Automatically checks each page for AMP validation.
≈50K users4.1★ from 93 ratingsNot updated for 2+ years4 permissions- About 17× more users than XML Validator
- Updated less recently
- Asks for more permissions (4 vs 2)
- 6
CMP Validator
The IAB Europe CMP Validator checks web pages for the availability of a TCF registered CMP and facilitates their auditing.
≈6K users3.3★ from 10 ratingsUpdated 8 months ago2 permissions- About 2.0× more users than XML Validator
- Updated less recently
- 7
CSS validator
Use w3c css validator online to validate CSS by this CSS checker tool faster than pronouncing invalid property value CSS
420 users4.0★ from 3 ratingsUpdated 23 months ago1 permissions- About 7.1× fewer users than XML Validator
- Updated less recently
- Asks for fewer permissions (1 vs 2)
- 8
SXG Validator
Checks each page for Signed-Exchange (SXG) validation.
998 users5.0★ from 1 ratingNot updated for 4+ years1 permissions- About 3.0× fewer users than XML Validator
- Updated less recently
- Asks for fewer permissions (1 vs 2)
- 9
Total Validator
Check websites are accessible, use valid HTML and CSS, and have no broken links or spelling mistakes. Requires separate application.
≈3K users2.9★ from 7 ratingsUpdated 20 months ago6 permissions- A similar number of users to XML Validator
- Updated less recently
- Asks for more permissions (6 vs 2)
- 10
zkPass Schema Validator
The customer is validating the schema structure
≈6K users4.0★ from 3 ratingsUpdated 24 months ago5 permissions- About 2.0× more users than XML Validator
- Updated less recently
- Asks for more permissions (5 vs 2)
XML Validator alternatives: questions
What is the best alternative to XML Validator?
By users, the most popular alternative is AMP Validator with ≈50K users and a 4.1-star rating. The closest match by what it does is HTML Validator.
Which XML Validator alternative has the best rating?
AMP Validator has the highest rating of these alternatives with 50+ ratings: 4.1 out of 5 from 93 ratings.
Is there a XML Validator alternative that asks for fewer permissions?
HTML validator asks for 1 permissions, against 2 for XML Validator.
How many alternatives to XML Validator are there?
We list 10 close alternatives to XML Validator on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.