How many companies use Backdrop vs Contao?

4,353 companies use Backdrop and 1,044 companies use Contao in our database. Backdrop is more widely adopted with 4.2x more companies than Contao.

Can I get a list of companies using both Backdrop and Contao?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Backdrop is used by 4,353companies — 4.2x more than Contao (1,044).

4,353 use Backdrop1,044 use Contao

	Backdrop	Contao
Companies	4,353	1,044
Category	CMS	CMS

Get the full comparison

5,397 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=backdrop

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Access technology comparison data programmatically via REST API or MCP.