ThreadFox
Reddit rules index · Product shortlists
Where can I promote
Chrome extensions on Reddit?
Show your extension in a community that explicitly accepts software projects. Developer communities are suitable only when your extension helps developers.
2 community routes have a permissive saved verdict and supporting rule text below. “Thread only” means using the designated thread, not starting a promotional post.
Rules read 2026-10-04. Shortlist checked 2026-10-13. Member counts are from each saved read, not live counts. Rules can change; check the linked community rules before posting.
Get my free Reddit planSee the communities
Tell us about your product on the free-plan page to get a more specific starting point.
Subreddits that allow self-promotion for Chrome extensions
r/ShowYourApp
Post with conditionsThe rules explicitly include extensions.
Rule: Show What You’ve Built
This community exists for makers, devs, and founders to share their apps, SaaS, and software projects. Show us what you’ve created — web apps, mobile apps, tools, extensions, anything!
Rule: Links Are Allowed 🚀
You can share your app’s website, landing page, or demo link. Just make sure your post includes a short description or context — don’t drop a bare link.
How to use this route: Include a short description or useful context with your website, landing-page or demo link. Do not drop a bare link. Give feedback on other makers’ projects and avoid spam.
Read r/ShowYourApp rules · Visit the community · Full saved rules
r/devtools
Post with conditionsOnly for extensions that help developers do their work.
Rule: No Spam
This sub is not meant to advertise services. Submissions about projects you've worked on are welcome, but only if you include some information about how you built it or why it matters.
How to use this route: Explain how you built the project or why it matters to developers. The community allows project submissions but is not a place to advertise services.
Read r/devtools rules · Visit the community · Full saved rules
Your product, your starting point
Turn the shortlist into a free Reddit plan.
Share what you are making and who it helps. Start with the free plan to narrow down communities and the kind of post that fits.
These are dated readings of community rules, not moderator approval for a particular post. Quotations belong to the communities; the route notes are ThreadFox’s reading.