All Side Hustle Ideas
Directories and marketplaces

Network of niche job boards and content sites

Built job listing sites and blogs that run mostly automatically and cover expenses with ads and sponsorships.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Directories and marketplacesLow confidence
52% sure
x
Earns from
Ads
84% sure
x
Startup cost (estimate)
$100 to $1kLow confidence
59% sure
x
Time it takes (estimate)
Hands-off
83% sure
x
Where
Online
99% sure
x
Coding
Needs coding
95% sure
x
Source
Hacker NewsComment by pythonbase in “Ask HN: Software developers, what is your side income?”, April 7, 2021

  • Directories and marketplaces
    The operator uses scraping tools and an AI coding assistant to build a listing site for a niche, then monetizes through leads, ads, affiliate links or listings. One example was a luxury restroom trailer directory.
    Hands-offOnline
    The Koerner Office
  • Directories and marketplaces
    A simple job board website in a saturated category. The founder credits distribution and marketing, not the product, for its success.
    Online
    Starter Story, 2026
  • Directories and marketplaces
    Runs a directory of website templates for static site generators and frameworks, earning affiliate sales and now sponsorships.
    Online
    Hacker News, 2024
  • Directories and marketplaces
    Sold a few domains at a profit and then launched a site selling high-quality startup names to fund other ventures.
    Hands-offOnline
    Hacker News, 2016
  • Directories and marketplaces
    A community site where hobbyist voice actors connect and find work. It started by accident and now earns a steady monthly income.
    Online
    Hacker News, 2016
  • Directories and marketplaces
    A marketplace for themes for a blogging platform.
    Online
    Hacker News, 2014