How many companies use List.js vs Mailgun?

14,794 companies use List.js and 242,577 companies use Mailgun in our database. Mailgun is more widely adopted with 16.4x more companies than List.js.

Can I get a list of companies using both List.js and Mailgun?

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.

List.js vs Mailgun

Mailgun is used by 242,577companies — 16.4x more than List.js (14,794).

14,794 use List.js242,577 use Mailgun

Side-by-side comparison

	List.js	Mailgun
Companies	14,794	242,577
Category	Hosting	Email

Company adoption

Get the full comparison

257,371 companies with emails, tech stacks, and contacts

Start free →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=list-js

From the makers of AgentData

DragApp

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

Try DragApp free →

HeyHelp

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

Try HeyHelp free →

Oneway

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

Try Oneway →

View individually

Companies using List.js→

Companies using Mailgun→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →