Reddit Subreddit Guide Β· Updated 2026

7 Best Reddit r/SideProject Alternatives for Startups (2026)

Best Reddit r/SideProject alternatives to share weekend builds, developer tools, and indie launches across niche communities.

r/SideProject moves fast with 312K+ weekly visitors; targeted niche subs give higher comment quality per impression.

Best r/SideProject Alternatives & Post Templates

#1

r/IMadeThis

6k weekly visitors

You shipped something and the post can be short.

Visit r/IMadeThis

What works best

β€œI made a page that does one job. Here is the link and the bug I am still fixing.”

Avoid this mistake

A long pitch or a list of features.

#2

r/ShowMeYourSaaS

1.7k weekly visitors

You want SaaS founders to look at the product and point at what is weak.

Visit r/ShowMeYourSaaS

What works best

β€œShow me the SaaS. Who it is for, what it costs, and the question I want answered.”

Avoid this mistake

Posting it on the same day as the same pitch in five other subs.

#3

r/buildinpublic

63k weekly visitors

A community for weekly build logs, milestones, and lessons. Self-promotion needs context. A bare launch link is a poor fit.

Visit r/buildinpublic

What works best

β€œShipped [Project] after [X days/weeks]: here is the before/after problem and live demo link.”

Avoid this mistake

Avoid vague titles like 'Check out my new app' with no problem statement.

#4

r/indiehackers

20K weekly visitors

You have a weekly log: what you shipped, what it earned, and what you will change.

Visit r/indiehackers

What works best

β€œWeek 6: $120 from 4 customers. The landing page line that got the signups, and the one I deleted.”

Avoid this mistake

A launch announcement with no numbers and no lesson.

#5

r/microsaas

46K weekly visitors

The product is a small SaaS and the post is about the business, not a feature list.

Visit r/microsaas

What works best

β€œRaised the price from $9 to $19. Two people churned. Four new people paid. Here is the email I sent.”

Avoid this mistake

A screenshot of the dashboard with no explanation.

#6

r/SaasDevelopers

13K weekly visitors

A place for SaaS developers to discuss architecture, tools, and marketing.

Visit r/SaasDevelopers

What works best

β€œShipped [Project] after [X days/weeks]: here is the before/after problem and live demo link.”

Avoid this mistake

Avoid vague titles like 'Check out my new app' with no problem statement.

#7

r/AppIdeas

37K weekly visitors

Share your app ideas and get feedback from developers and entrepreneurs.

Visit r/AppIdeas

What works best

β€œShipped [Project] after [X days/weeks]: here is the before/after problem and live demo link.”

Avoid this mistake

Avoid vague titles like 'Check out my new app' with no problem statement.

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Questions about r/SideProject alternatives

What are the best r/SideProject alternatives on Reddit?
Top r/SideProject alternatives include r/IMadeThis (6k weekly visitors), r/ShowMeYourSaaS (1.7k weekly visitors), r/buildinpublic (63k weekly visitors), r/indiehackers (20K weekly visitors), r/microsaas (46K weekly visitors). Match the subreddit to whether you are sharing a working demo, build metrics, or a solo-founder story.
How do I avoid getting my startup post removed on r/SideProject alternatives?
Avoid vague titles like 'Check out my new app' with no problem statement. Lead with a real problem, concrete numbers, or a specific feedback question, and place your product link once at the bottom.
Where should I launch alongside Reddit r/SideProject for SEO backlinks?
Pair Reddit threads with a permanent directory launch on IndieTool. Unlike Reddit threads that drop off the front page in 24 hours, IndieTool gives your startup a permanent page and a DR 51+ do-follow backlink.

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