Spectra is a WordPress plugin that provides a collection of new and enhanced blocks for the Gutenberg editor.
Get all 4,910 companies using Spectra
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Companies
4,910
Top Country
US
Top Industry
Consulting
Adoption Insights
Spectra is used by 4,910 companies in our database, representing approximately 0.17% of all tracked websites. The most common industry using Spectra is Consulting, and adoption is strongest in US.
Top Countries Using Spectra
Top Industries Using Spectra
Companies Using Spectra
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Carbyne | carbyne.com | US | Contact Management | 101-250 |
 Poplar Therapeutics | poplartx.com | US | Health Care | 1-10 |
 Saphyre | saphyre.com | US | Artificial Intelligence (AI) | 101-250 |
 Optoro | optoro.com | US | Consulting | 101-250 |
 Frankenburg Technologies | frankenburg.tech | ES | Manufacturing | 11-50 |
 Language I/O | languageio.com | US | Communications Infrastructure | 51-100 |
 Malbek | malbek.io | US | Artificial Intelligence (AI) | 101-250 |
 ePac Flexible Packaging | epacflexibles.com | US | Manufacturing | 251-500 |
 NetSPI | netspi.com | US | Computer | 501-1000 |
 ignis H2 Energy | ignisenergy.com | US | — | 11-50 |
Top Alternatives to Spectra
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How We Detect Spectra
The Web Radar detects Spectra by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Spectra?+
Spectra is a WordPress plugin that provides a collection of new and enhanced blocks for the Gutenberg editor.
How many companies use Spectra?+
4,910 companies in our database use Spectra, representing approximately 0.17% of all tracked websites.
What industries use Spectra the most?+
The top industries using Spectra are Consulting, Advertising, Health Care.
What countries use Spectra the most?+
The top countries using Spectra are US, GB, DE.
Is Spectra popular?+
Spectra is used by 4,910 companies, making it one of the most widely adopted WordPress plugins technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026