Startup profile for Lob.com: what they do, why they are interesting, stage (See coverage), industries, and links to our funding articles. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Lob.com

API platform for programmatic direct mail — printing, shipping, and address verification for modern businesses.

Stage

See coverage

Status

private

Coverage

full

Why Lob.com is interesting

Lob digitized direct mail the way Stripe digitized payments — a16z participated in early rounds as Lob scaled to reach one in two U.S. households via its developer APIs.

Key facts

  • Series C (Feb 2021): $50M led by Y Combinator Continuity; First Round, Floodgate, Initialized among prior backers (BusinessWire)
  • Early: a16z and First Round in seed/Series A syndicate per company profiles (TechCrunch 2013 seed)
  • Co-investors: First Round, Floodgate, Initialized added; YC Continuity lead not in VCT directory (sources reviewed 2026-07-24)

Investors in our directory

Funds linked from Lob.com's profile — open a fund page for stage focus and related deal articles.

Industries

Enterprise SaaS Fintech

Industry hub pages are rolling out from our fund-derived baseline taxonomy.

FAQs about Lob.com

Funding context and why this company shows up in venture coverage.

Lob.com is listed among Andreessen Horowitz (a16z) investments on a16z’s public investment list.
We track a16z-backed companies that are strategically relevant for founders and investors following AI, American Dynamism, crypto, bio, and enterprise software.

Last updated: 2026-07-24