How many companies use Overblog vs Substack?

995 companies use Overblog and 6,092 companies use Substack in our database. Substack is more widely adopted with 6.1x more companies than Overblog.

Can I get a list of companies using both Overblog and Substack?

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.

Substack is used by 6,092companies — 6.1x more than Overblog (995).

995 use Overblog6,092 use Substack

	Overblog	Substack
Companies	995	6,092
Category	Blogs	Blogs

Get the full comparison

7,087 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=overblog

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.