Are Reddit Ads cheaper than Facebook Ads?

Yes, Reddit Ads are generally 30-60% cheaper than Facebook Ads across most key metrics. Reddit average CPM ranges from $3-$6 compared to Facebook's $7-$15. Reddit average CPC ranges from $0.20-$2.00 versus Facebook's $0.50-$3.00. However, cost per acquisition can vary. Facebook's more mature optimization algorithms and larger pixel datasets sometimes deliver comparable or better CPA despite higher top-of-funnel costs. The cost advantage is most significant for brands targeting niche interest groups or professional communities, where Reddit's community targeting reaches highly relevant audiences at a fraction of Facebook's cost for equivalent audience specificity.

Which platform has better targeting?

Both platforms have strong but different targeting strengths. Facebook offers superior demographic targeting with detailed job titles, income levels, life events, and purchase behavior data. Facebook's custom audience and lookalike capabilities are more mature, benefiting from years of pixel data across millions of websites. Reddit excels at interest-based and community targeting. Subreddit targeting reaches users who have self-selected into specific interest communities, providing genuine affinity signals that Facebook's interest targeting estimates but cannot match. For reaching niche professional or hobbyist audiences, Reddit's targeting is often more precise. For broad demographic targeting and retargeting, Facebook remains ahead.

Which platform converts better for e-commerce?

Facebook currently converts better for most e-commerce businesses due to its mature shopping integrations, dynamic product ads, and sophisticated retargeting capabilities. Facebook's catalog sales campaigns and Instagram Shopping features create a seamless path from discovery to purchase that Reddit does not yet match. However, Reddit outperforms Facebook for e-commerce in specific scenarios: products that require explanation or education before purchase, niche products targeting enthusiast communities, and products where authentic user reviews and discussions drive purchase decisions. Many successful e-commerce brands use both platforms together, with Reddit for awareness and community building and Facebook for retargeting and conversion.

Should I use Reddit Ads or Facebook Ads for B2B?

For B2B marketing, Reddit Ads often outperform Facebook Ads on a cost-per-lead basis, particularly for technology and SaaS products. Reddit's professional subreddits like r/sysadmin, r/devops, r/marketing, and r/SaaS contain decision-makers who actively discuss and recommend business tools. Reddit reaches these professionals in their authentic information-seeking mode rather than their social browsing mode on Facebook. Reddit CPLs for B2B typically range from $25-$75 compared to Facebook's $50-$150 for similar audience quality. However, LinkedIn remains the gold standard for B2B targeting precision. The ideal B2B approach often combines Reddit for cost-efficient awareness with LinkedIn for precision targeting of specific job titles and companies.

Can I run the same ads on Reddit and Facebook?

You should not run identical ads on Reddit and Facebook. The platforms have fundamentally different audience expectations and content cultures. Facebook ads can use polished visual creative, emotional appeals, and traditional advertising language. Reddit users respond poorly to these approaches and actively penalize overtly promotional content with downvotes and negative comments, even on paid posts. Reddit ads should use conversational language, provide informational value, and feel native to the subreddit environment. Text-heavy promoted posts often outperform image-first ads on Reddit, which is the opposite of Facebook. Always create platform-specific creative tailored to each audience's expectations and browsing context.

Reddit Ads vs Facebook Ads: Which Converts Better?

Key Takeaways: Reddit Ads are 30-60% cheaper than Facebook Ads on CPM and CPC, but Facebook offers more mature optimization and retargeting tools. Reddit wins for niche audience targeting, B2B lead generation, and brands with limited budgets. Facebook wins for e-commerce, broad reach, and sophisticated retargeting. The best strategy for most brands uses both: Reddit for cost-efficient awareness and community trust, Facebook for retargeting and conversion optimization.

Why compare Reddit Ads and Facebook Ads?

Reddit and Facebook represent two fundamentally different approaches to social media advertising. Facebook is the established giant with 3 billion users, the most sophisticated ad tools in the industry, and decades of advertiser data. Reddit is the emerging challenger with 430 million highly engaged users, uniquely powerful community targeting, and significantly lower costs.

For marketers with finite budgets, choosing between these platforms or deciding how to allocate spend between them is one of the most consequential advertising decisions you can make. This comparison uses real benchmark data to help you make that decision.

How do the costs compare?

Side-by-side cost benchmarks

| Metric | Reddit Ads | Facebook Ads | Difference | |--------|-----------|--------------|------------| | Average CPM | $3-$6 | $7-$15 | Reddit 40-60% cheaper | | Average CPC | $0.30-$1.50 | $0.50-$3.00 | Reddit 30-50% cheaper | | Video CPV | $0.01-$0.06 | $0.02-$0.15 | Reddit 40-60% cheaper | | B2B Cost per Lead | $25-$75 | $50-$150 | Reddit 40-60% cheaper | | E-commerce CPA | $15-$50 | $12-$45 | Comparable | | Minimum daily budget | $5 | $1 | Facebook lower minimum |

Reddit's cost advantage is consistent across awareness and consideration metrics. The gap narrows at the conversion stage because Facebook's optimization algorithms, refined over years, are more efficient at finding users likely to convert.

Why is Reddit cheaper?

Reddit's lower costs stem from several factors. The platform has fewer advertisers competing in its auction, particularly in niche communities. Reddit is earlier in its advertising platform maturity curve, and pricing has not yet reached equilibrium with audience value. Additionally, Reddit's auction system tends to produce lower prices for advertisers who create engaging, community-native content that earns high click-through rates.

How does targeting compare?

Facebook's targeting strengths

Facebook offers the most comprehensive targeting in digital advertising:

Demographic targeting: Age, gender, education level, job title, income bracket, relationship status, life events, and hundreds of interest categories built from user behavior across Facebook, Instagram, and the broader Meta ecosystem.

Behavioral targeting: Purchase behavior, device usage, travel patterns, and engagement with specific content types across Meta's properties.

Custom audiences: Upload customer lists, create website visitor audiences from the Meta Pixel, app user audiences, and engagement audiences from Facebook and Instagram interactions. Facebook's pixel is installed on millions of websites, giving it the largest behavioral dataset of any ad platform.

Lookalike audiences: Facebook's lookalike modeling benefits from the largest user base of any social platform, producing highly refined audience matches even from small source audiences.

Reddit's targeting strengths

Reddit's targeting is built around its unique community structure:

Community targeting: The ability to serve ads within specific subreddits is Reddit's killer feature. Subreddit members have actively chosen to join these communities, providing the strongest available signal of genuine interest. No other platform offers this level of self-declared interest targeting.

Interest and keyword targeting: Reddit can target users based on the topics they engage with and the specific content they have recently interacted with, providing contextual relevance that Facebook's interest categories approximate but cannot match.

Reddit Pixel and retargeting: While newer and less mature than Meta's pixel, Reddit's retargeting capabilities are functional and improving rapidly. Custom audiences and lookalike modeling are available.

Targeting verdict

Facebook wins on breadth and sophistication of targeting options. Reddit wins on the depth and authenticity of interest signals through community targeting. For reaching broad demographics, Facebook is superior. For reaching users with genuine, self-declared interest in specific topics, Reddit is often more precise and significantly cheaper.

How do ad formats compare?

Facebook ad formats

Facebook offers the widest variety of ad formats across its ecosystem:

Image ads, video ads, carousel ads, collection ads
Stories ads (full-screen vertical), Reels ads
Instant Experience (full-screen mobile landing pages)
Dynamic product ads with catalog integration
Lead generation forms with instant fill
Messenger ads for conversational marketing

Reddit ad formats

Reddit's format options are more focused:

Promoted text posts
Image ads
Video ads
Carousel ads
Conversation ads (placed within comment threads)

Format comparison analysis

Facebook's format diversity gives advertisers more creative flexibility and more touchpoints across the user journey. The shopping-specific formats (dynamic product ads, collection ads) are particularly strong for e-commerce.

Reddit's formats are fewer but uniquely effective within the Reddit context. Promoted text posts, which have no equivalent on Facebook, often outperform image ads on Reddit because they blend seamlessly with organic content. Conversation ads, placed within active discussions, offer contextual relevance that no Facebook format can match.

How does audience quality compare?

Engagement depth

Reddit users engage more deeply with content than Facebook users:

Average session duration: Reddit 8+ minutes vs Facebook 4-5 minutes
Content engagement rate: Reddit 3-8% vs Facebook 0.5-1.5%
Comment quality: Reddit comments are typically longer and more substantive

This deeper engagement translates to more meaningful brand interactions. A user who reads your Reddit promoted post for 30 seconds and engages with comments has formed a stronger brand impression than a user who scrolls past your Facebook image ad in 1-2 seconds.

Purchase intent signals

Facebook users are generally in social browsing mode, interacting with friends and consuming entertainment. Reddit users are often in information-seeking mode, actively researching products, seeking recommendations, and evaluating options.

This intent difference means Reddit traffic often converts at higher rates per visit, even though Facebook's optimization may deliver more total conversions due to its larger scale and more mature algorithms.

Audience trust

Reddit communities are known for authentic, unfiltered opinions. When your brand earns positive engagement on Reddit, it carries more trust weight than equivalent engagement on Facebook because Redditors are perceived as more skeptical and harder to impress.

When should you choose Reddit Ads?

Choose Reddit when:

You are targeting niche interest groups or professional communities
Your product requires education or explanation before purchase
You have limited budget and need maximum reach per dollar
You want to build authentic brand trust in addition to driving conversions
Your audience is active in identifiable subreddits
You are running B2B lead generation campaigns
You want to complement organic Reddit engagement with paid amplification

When should you choose Facebook Ads?

Choose Facebook when:

You need maximum audience reach and scale
Your product is visually driven and benefits from rich media formats
You rely heavily on retargeting and dynamic product ads
You need sophisticated attribution and optimization tools
You are running large-scale e-commerce campaigns with catalog integration
You want full-funnel campaign architecture with automated optimization
You need to reach audiences over 55 or in regions with low Reddit penetration

How do you use both platforms together?

The most effective strategy for many brands combines both platforms, leveraging each one's strengths:

Funnel-based allocation

Reddit (top/mid funnel): Use for awareness campaigns, community engagement, niche audience targeting, and cost-efficient reach. Reddit excels at introducing your brand to relevant audiences and building trust through authentic content.

Facebook (mid/bottom funnel): Use for retargeting Reddit-engaged audiences, dynamic product remarketing, conversion optimization, and lookalike scaling. Facebook excels at converting warm audiences into customers.

Budget allocation model

For a $10,000 monthly combined budget, GrowReddit typically recommends:

| Platform | Allocation | Purpose | |----------|-----------|---------| | Reddit Ads | $4,000 (40%) | Awareness, community targeting, B2B leads | | Facebook Ads | $6,000 (60%) | Retargeting, conversion, e-commerce |

Adjust based on your specific business model. B2B companies often allocate more to Reddit (50-60%), while e-commerce companies may favor Facebook (60-70%).

Cross-platform audience building

Drive traffic from Reddit Ads to your website
Capture these visitors with the Meta Pixel
Create Facebook retargeting audiences from Reddit-sourced traffic
Build Facebook lookalike audiences from your best Reddit-sourced converters
Use Reddit for continued top-of-funnel replenishment

This creates a sustainable acquisition engine where Reddit efficiently fills the top of the funnel and Facebook efficiently converts at the bottom.

Need help optimizing your ad spend across platforms? GrowReddit builds multi-platform advertising strategies that leverage Reddit's cost advantages alongside other channels' conversion strengths. Get a free cross-platform ads assessment to optimize your advertising budget allocation.