Practical threshold
There is no universal karma threshold, but many founder-relevant communities quietly expect enough comment history to prove you are not a fresh promo account.
Readiness Guide
How much karma do you need to post on Reddit?
Karma is Reddit's way of filtering out drive-by promoters. This guide explains the hidden thresholds of top founder subreddits and how to build your score without looking like a bot.
Reviewed March 13, 2026
Subreddits use AutoMod to enforce hidden karma minimums (usually 10-100).
Comment karma is often more valuable than post karma for new accounts.
Building karma should happen in the communities you actually want to join.
Fast answers to the key decision points
Best way to build it
Build karma inside the communities you actually care about by answering real questions early and consistently.
Worst shortcut
Karma farming in unrelated subreddits is one of the worst shortcuts because it builds the wrong trust signals for a later founder launch.
Execution checklist
- Check the 'New User' sticky in your target subreddits for explicit rules.
- Dedicate 15 minutes a day to answering questions in your niche.
- Avoid 'karma farming' subreddits—they are a trust-destroying signal.
Subreddit pages worth checking next
Use these pages when you want community-specific guidance before you draft or post.
r/startups
The community for ventures designed to scale rapidly
Founders, operators, and startup teams discussing growth, fundraising, traction, and tactical startup problems.
strictlink risk high
r/smallbusiness
Questions about starting, owning and growing a small business
Small business owners and operators discussing practical business growth questions.
strictlink risk high
r/SaaS
Software As a Service Companies — The Future Of Tech Businesses
SaaS founders and operators sharing lessons, acquisition experiments, pricing questions, and product decisions.
limitedlink risk medium
r/indiehackers
Independent developers building their own way
Bootstrapped founders, indie makers, and solo builders sharing progress, lessons, and product feedback asks.
limitedlink risk medium
FAQ
Can I see a subreddit's karma requirement?
Rarely. Most subreddits keep these hidden to prevent bots from gaming the system, but you'll get a prompt from AutoMod if you fall short.
How do I build karma fast?
Find 'Rising' threads in your niche and contribute a helpful, high-effort comment early. Upvotes from useful discussion are the only healthy path.
Does post karma or comment karma matter more?
Comment karma is generally a better signal of authenticity and is what most founder-friendly subreddits prioritize.
Is 10 karma enough to post on Reddit?
Sometimes for low-risk communities, but it is rarely enough to make a founder launch account look established in stricter subreddits.
Can I build karma in unrelated subreddits and then launch my startup?
You can, but it is weaker than building history in relevant communities. Mods care about authenticity, not just the number.
Related guides
Readiness Guide
Reddit account age requirements explained
Why Reddit subreddits have account age requirements and how long founders should wait before their first launch post.
Readiness Guide
Reddit account readiness checklist
Use this founder-focused Reddit account readiness checklist before you post: account age, comment mix, subreddit familiarity, and trust signals that reduce launch risk.