What is the best alternative to Semantic UI?

Based on company usage data, Bootstrap is the most widely adopted alternative, detected on 93,989 websites.

How many companies use Semantic UI?

AgentData detects Semantic UI on 256 company websites as of September 2026.

Are companies switching away from Semantic UI?

AgentData tracks technology changes across company websites. Check back for switching trends as we detect more changes.

Semantic UI alternatives

Ranked by real company usage

The most popular alternatives to Semantic UI based on AgentData's analysis of 256 company websites are Bootstrap (93,989 companies), ZURB Foundation (7,842 companies), UIKit (4,921 companies).

Semantic UI: 256 companiesCategory: UI frameworks15 alternatives found

Top alternatives to Semantic UI

93,989 companies

7,842 companies

4,921 companies

1,271 companies

510 companies

447 companies

419 companies

168 companies

140 companies

#10

91 companies

#11

56 companies

#12

51 companies

#13

45 companies

#14

34 companies

#15

24 companies

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256 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=semantic-ui

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Compare

Semantic UI vs BootstrapCompare →Semantic UI vs ZURB FoundationCompare →Semantic UI vs UIKitCompare →Semantic UI vs Tailwind CSSCompare →

Companies using Semantic UI→

Frequently asked questions

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