Reddit Max Campaigns in 2026: How They Work and When to Use Them
Updated: Oct 6
Reddit Max campaigns are Reddit's automated campaign type, launched in beta in January 2026. You give Reddit your creative, headlines, targeting signals and goal, and it decides the budget split, bids, placements and creative combinations. Max works well when you already know which communities convert and have enough conversions for it to learn from. Without those signals, it can scale the wrong audience fast.
What is a Reddit Max campaign?
Think of it as Reddit's version of Google's Performance Max. Instead of building separate awareness, retargeting and conversion campaigns by hand, you give Max your assets and a goal, and Reddit's system handles delivery across its inventory. Max is available for the traffic, app promotion and sales objectives. Reddit's Max campaigns help page has the official details.
How is Reddit Max different from standard Reddit campaigns?
Standard campaigns | Reddit Max | |
|---|---|---|
Targeting | You pick exact communities and audiences | You give signals, Reddit expands |
Budget | Set per ad group | Reddit splits it automatically |
Creative | You choose what runs where | Reddit mixes headlines and media |
Control | High | Low |
Best for | Testing communities, precise messages | Scaling what's already proven |
What results can Reddit Max deliver?
We tested Max from the first week of the beta for an ecommerce brand selling consumer tech. Compared with the year before, the account showed:
ROAS in the Reddit dashboard up 214%
Cost per acquisition down 72%
Website revenue up 96%, on 19% less ad spend
Part of that came from installing the Conversions API earlier, which on its own cut cost per acquisition by about half. Even so, performance improved a lot. Full details are in the Reddit Max case study: 214% ROAS growth.
What happens when you scale Reddit Max too fast?
For a DTC electronics brand, we scaled Max to 2.2x its budget. Reddit's numbers looked great: CPM fell 42% and click-through rate rose 16%. But Shopify told a different story: sessions up 26%, revenue per day down 29%, and conversion rate down 42%.
Max had expanded beyond the proven audience to find cheaper clicks, and those people weren't buyers. Moving budget back to community-targeted campaigns, with Max as support, brought performance back. See the Reddit Max scaling case study.
When should you use Reddit Max?
You already know which communities convert, from months of testing
Your tracking works (Pixel plus Conversions API, or a measurement partner for apps)
You get enough conversions for the algorithm to learn. In our experience, that takes a budget of around $10,000 a month in Max
You want to scale, not discover
When should you avoid Reddit Max?
You're new to Reddit and don't know your best communities yet
You want to run very specific, community-only messages
Your budget is too small for the algorithm to learn
You judge success only by Reddit's dashboard, not your own sales data
What are the limitations of Reddit Max?
Little insight into which creative works where
Less control over targeting and placements
Sales can dip during learning phases before they recover
Easy to mistake cheaper traffic for better traffic
Reddit Max campaigns: FAQ
Is Reddit Max better than standard campaigns?
Not on its own. It works best as a force multiplier on top of community targeting you've already tested.
Which objectives can use Reddit Max?
Traffic, app promotion and sales.
How much budget does Reddit Max need?
Enough to generate steady conversions. In our experience, around $10,000 a month in Max spend is where it learns reliably.
Should I judge Reddit Max by the Reddit dashboard?
No. Check your own sales data too. In our scaling test, Reddit's metrics improved while Shopify revenue fell.
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.
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