Lob

Verified

Lob provides direct mail and address verification APIs which allows businesses to send personalized mail to their customers. Developer APIs SaaS

Company News Lob Team Profile Developer Apis Startups Series C Route United States News

About Lob

Lob is tracked on 100Xfounder as a developer apis company, founded in 2013, based in San Francisco Bay Area, California, USA, currently mapped to the Series C stage. Lob provides direct mail and address verification APIs which allows businesses to send personalized mail to their customers. Developer APIs SaaS

Profile snapshot: Founders linked: Lob Team. Funding tracked: $79.00M. Hiring focus: Open Roles. Tech tags: AWS, React, Python, and PostgreSQL.

Recent signals:

Lob appears in the 100Xfounder startup directory import feed.

Why it Matters

Lob is worth tracking because its funding history is already mapped here, including a $79.00M round, the hiring signal points to active work across Open Roles roles, recent coverage is already tied back to this page, and Lob Team's founder profile is linked directly from the company page. Use this page as the starting point before moving into the company news hub, founder profiles, and related market pages.

Funding Snapshot

Total Funding: $79.00MLast Round: Series C Y Combinator, $79M Series C in 2021All Rounds: 1

Series C | Y Combinator, $79M Series C in 2021

Hiring Roles

This company is actively hiring.

Open Roles

Meet the Founders

Lob Team

Founder & CEO

Founder Profile LinkedIn

Tech Stack

AWSReactPythonPostgreSQL

Last updated: June 1, 2026

Lob research snapshot

This page is assembled from the published company profile, linked founder directory records, and tagged newsroom context already stored on 100Xfounder. It is most useful as a quick starting point before moving into the deeper company, founder, and hub routes below.

Company summary
Lob provides direct mail and address verification APIs which allows businesses to send personalized mail to their customers. Developer APIs SaaS
Founders covered
Lob Team
Market position
Developer Apis | Series C | San Francisco Bay Area, California, USA
Newsroom signal
57 tagged newsroom stories are linked on the company news hub.
Funding signal
$79.00M

Best next clicks

Company News Hub Lob Team United States News Developer Apis Startups Series C Funding News

Active topics

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Contextual Research Links

Jump to country, industry, stage, startup taxonomy, and newsroom routes tied to this company.

Company profile→Founder profile→United States startup directory→Startups in United States→Developer Apis hub→Developer Apis startup list→Series C startup list→Series C newsroom→Developer Apis startups in United States→Founder directory→

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FAQs About Lob

Common questions people ask about this profile.

What is Lob?

Lob provides direct mail and address verification APIs which allows businesses to send personalized mail to their customers. Developer APIs SaaS

Who founded Lob?

Lob is associated with Lob Team on 100Xfounder.

Where is Lob located?

Lob is listed in San Francisco Bay Area, California, USA.

What stage is Lob in?

Lob is currently mapped to Series C. Funding context: Y Combinator, $79M Series C in 2021

What is the latest funding round of Lob?

Lob's latest tracked round is Series C Y Combinator, $79M Series C in 2021. Total tracked rounds: 1.

Is Lob hiring now?

Lob hiring status: Open Roles.

What technologies does Lob use?

Lob is associated with AWS, React, Python, and PostgreSQL.

Is Lob verified on 100Xfounder?

Yes. Lob is currently marked verified on 100Xfounder as of June 1, 2026.

How can users connect with Lob founders?

Users can move from the company page to any linked founder profiles, review the company news hub, and use listed company links when public contact routes are available.