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Reddit Ads for SaaS: How to Get Sign-Ups, Trials and Demos (2026)

Writer: Dāvis Lejnieks
Dāvis Lejnieks
1 day ago
3 min read

Reddit ads for SaaS work when your buyers have communities on Reddit: developers, IT teams, marketers, founders, finance people and more. Offer something useful, like a free trial, a template or a demo. Target the communities where people ask for tools like yours, and judge results on sign-ups and pipeline, not clicks. Here's how to set it up.


Do Reddit ads work for SaaS?

They can. Reddit says more than 20 million business decision-makers use Reddit, and nine in 10 of them used it to research business products in the past year. Reddit also shared that the security company Huntress cut its cost per acquisition by more than half across two campaigns using community targeting.

Expect higher click prices than for consumer products. Published 2026 benchmarks put B2B, tech and SaaS clicks at roughly $0.50 to $2.00. See how much Reddit ads cost.


What should a SaaS company offer in Reddit ads?

  • A free trial or free plan, if people can get value on day one.

  • A free tool, template or report that solves one small problem.

  • A demo, for bigger deals with longer sales cycles.

  • Honest pricing. Redditors ask about price in the comments anyway.

What SaaS companies can offer in Reddit ads: a free trial or free plan, a free tool or template, a demo for bigger deals, and honest pricing

Who should SaaS companies target on Reddit?

  • Communities by job: almost every profession has its own subreddit.

  • Communities by problem, where people ask for tool recommendations.

  • Keyword targeting for specific problems and competitor names.

  • In-market audiences (in beta), for people researching purchases in categories like business AI and cybersecurity.


How do you track SaaS results from Reddit?

  1. Track SignUp or Lead as your main conversion with the Reddit Pixel and Conversions API.

  2. Add UTM links to every ad, so sign-ups show the right source in your analytics.

  3. Send leads to your CRM. Reddit is testing a HubSpot connection in open beta. See Reddit lead generation.

  4. Judge on qualified sign-ups and pipeline after 2 to 3 months, not on cost per click.


What results can a SaaS company expect?

It depends on setup more than on Reddit. One platform for ecommerce sellers came to us paying $19.67 per sign-up from its own traffic campaign. After we changed the objective, checked that clicks reached the site and tightened targeting, the cost per sign-up fell to $3.63. See the full sign-up case study.

SaaS Reddit ads result: cost per sign-up fell from $19.67 to $3.63 after changing the objective, checking that clicks reached the site and tightening targeting

Reddit ads for SaaS: FAQ


Are Reddit ads good for B2B SaaS?

Often, yes, when your buyers have professional communities on Reddit. Clicks cost more than for consumer products, so judge results on sign-ups and pipeline.


What's the best Reddit campaign objective for SaaS?

Conversions, optimized for sign-ups or leads, once your tracking works. Traffic campaigns tend to buy cheap clicks that don't sign up.


How long should a SaaS company test Reddit ads?

About 3 months. In our experience, plan for about $6,000 over that time ($2,000 a month) to learn enough.


About the author

Written by Dāvis Lejnieks, CEO of Undecided Agency and a Redditor for 15+ years. He plans and runs Reddit ad campaigns for DTC, gaming and app brands, and shares what the data shows here.


Keep reading

Undecided Agency is a Reddit ads agency for DTC, gaming and app brands. Want a plan for your product? Get a Reddit Ads Game Plan.

 
 
 

Comments


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© 2026 by Undecided Agency.

Created by the CEO after watching way too many “how to” videos.

Would’ve been faster (and cheaper) to hire a freelancer.

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