Your target accounts aren’t on cable. They cut that cord years ago.
But they’re still watching TV. A lot of it. And a growing share of that viewing is happening on free, ad-supported streaming channels they don’t pay a dollar for. That’s FAST.
If you’re a B2B marketer, FAST is worth understanding. Not because you should rush to buy it, but because it’s becoming a meaningful part of the streaming landscape your target accounts use. Whether it belongs in your media mix depends on your goals, your budget, and how you evaluate inventory quality.
This guide explains what FAST actually is, which platforms matter, and how to think about FAST inventory with the right strategic lens.
What is FAST (Free Ad-Supported Streaming TV)?
FAST stands for Free Ad-Supported Streaming Television. It’s exactly what it sounds like: streaming channels that viewers can watch at no cost, funded entirely by advertising revenue.
The mechanics mirror traditional broadcast TV. Viewers get free content. Advertisers get access to those viewers. The channel operator takes the ad revenue. Nobody sends a monthly bill.
What makes FAST different from traditional broadcast is the delivery method and the data. FAST channels run over the internet on connected TV devices: smart TVs, Rokus, Amazon Fire TVs, Apple TVs. That means the same digital targeting and measurement capabilities you get with any CTV advertising apply here. You’re not buying a time slot and guessing who’s watching.
FAST channels typically fall into two formats:
- Linear-style channels: Programmed like traditional TV, with a schedule. You tune in and watch whatever is on. Think of it as internet cable with no subscription.
- On-demand libraries: Content you choose and watch when you want, similar to Netflix but free with ads.
Many FAST platforms offer both. You can watch a scheduled channel or browse a catalog of movies and shows.
FAST vs. AVOD vs. SVOD: The Differences That Matter for Advertisers
These three acronyms show up constantly in streaming conversations. Here’s what they actually mean and why the distinction matters when you’re buying inventory.
SVOD (Subscription Video on Demand): Paid subscriptions, no ads. Netflix’s standard plan, Disney+‘s ad-free tier, HBO Max ad-free. You pay monthly, you watch without commercials. No ad inventory here.
AVOD (Advertising Video on Demand): On-demand streaming with ads, sometimes with a subscription option. Hulu, Peacock, Paramount+, and the ad-supported tiers of Netflix and Disney+ fall here. Viewers choose what to watch and when, and they see ads. This is a major source of premium CTV inventory.
FAST (Free Ad-Supported Streaming TV): No subscription fee at all. Fully ad-funded. Pluto TV, Tubi, Peacock Free, Samsung TV Plus, Roku Channel, and similar platforms. Content is either scheduled like linear TV or available on demand.
The practical difference for advertisers: AVOD often means premium, tentpole content with higher CPMs. FAST tends to mean broader reach at lower CPMs: more impressions, more volume, with content that skews toward catalog titles, niche programming, and news rather than current-season network shows.
Neither is better. They serve different parts of a media plan.
The Major FAST Platforms
These are the platforms you need to know. Scale and audience vary significantly.
Pluto TV: Owned by Paramount. Over 100 million registered users. One of the largest FAST platforms in the US. Strong in news, sports, and general entertainment. Available on every major CTV device.
Tubi: Owned by Fox. Massive content library with tens of thousands of movies and TV episodes. Claimed 74 million monthly active users in 2023. Skews toward film content, including a surprising amount of premium catalog titles.
Roku Channel: Built into every Roku device and available on other platforms. Roku has over 80 million active accounts. The Roku Channel gives them a direct advertising play on their own hardware. Reach is significant by default.
Samsung TV Plus: Built into Samsung smart TVs. 200 million Samsung TVs are in use globally. If your audience has a Samsung TV, Samsung TV Plus is pre-installed and often the default on the home screen. No download required.
Amazon Freevee (now integrated into Prime Video Channels): Amazon rolled Freevee inventory into Prime Video’s ad-supported tier. The exact product has evolved, but Amazon’s FAST-adjacent inventory remains substantial.
Peacock Free: NBCUniversal’s free tier offers a meaningful content library, including news and some live sports. Peacock’s premium content lives behind the subscription wall, but the free tier delivers real reach.
LG Channels: Built into LG smart TVs. Similar model to Samsung TV Plus, providing default content for LG owners with no subscription required.
Plex: Free TV and movies alongside a media server product. Smaller but growing, with an audience that skews tech-forward, which is relevant for B2B advertisers in software and SaaS.
Why FAST Matters for Advertisers
Scale is the headline number. FAST platforms collectively reach hundreds of millions of viewers in the US. Tubi and Pluto TV alone command audiences comparable to major cable networks.
But the real story for advertisers is where FAST sits in the consumer attention landscape. Streaming hours have grown every year. Cable hours have declined. The viewers you couldn’t reach on cable are now reachable, and the free tier of streaming attracts cord-cutters and cord-nevers who have no other TV advertising exposure.
FAST also tends to run less ad-cluttered than traditional TV. Many FAST channels deliver 4-6 minutes of ads per hour, compared to 16+ minutes on traditional broadcast. Fewer ads per hour means higher attention per ad.
CPMs on FAST inventory generally run lower than premium AVOD inventory like Hulu or ad-supported Netflix. That’s because the content isn’t always marquee programming. But lower CPMs mean more reach for the same budget, which matters when you’re trying to saturate a target account list rather than optimize for a single high-quality placement.
Should B2B Marketers Care About FAST?
Most FAST advertising conversation focuses on consumer brands. B2B marketers tend to look past it. That’s not necessarily wrong.
For B2B, premium inventory should be the foundation of any B2B CTV program. When you’re putting your brand in front of a CFO or VP of Marketing, the content environment matters. An ad running during a current-season show on Hulu or ESPN carries different weight than one running on a niche FAST channel.
That said, FAST is worth evaluating for the right reasons.
A CMO who subscribes to Netflix, Hulu, and HBO Max might still open Pluto TV for a specific news channel or Tubi to watch an older movie. Decision-makers use FAST platforms. The question is whether reaching them there serves your campaign goals.
Here’s where FAST can play a role in a B2B program, if you approach it strategically:
Incremental reach. Not everyone in a buying committee subscribes to the same premium streaming services. FAST can extend your reach to households you’d miss with premium AVOD alone. But this only matters if you’ve already covered your core audience on premium inventory first.
Frequency at lower cost. FAST CPMs run $10-25, compared to $25-60 for premium AVOD. If you’ve already established presence on premium networks and need additional frequency against the same account list, FAST can deliver that without doubling your budget.
Testing new markets. If you’re exploring a new vertical or geography, FAST’s lower cost makes it a reasonable place to test messaging before committing premium budget.
The honest caveat: lower CPMs reflect lower content quality. FAST inventory skews toward catalog titles, niche programming, and news channels. For B2B brands building credibility with senior decision-makers, that tradeoff deserves real consideration before you buy.
How FAST Advertising Works
Buying FAST inventory follows the same mechanics as other CTV advertising.
Programmatic buying: Most FAST inventory is available programmatically through demand-side platforms (DSPs). You set targeting parameters (audiences, geographies, account lists) and the DSP buys matching impressions in real time. Pluto TV, Tubi, Roku Channel, and others make inventory available this way.
Direct deals: Some FAST platforms offer direct buys for guaranteed placements at specific channels or dayparts. Direct deals typically require higher minimums but deliver more control over where your ads appear.
Targeting options available:
- Geographic (market, DMA, zip code)
- Demographic (age, gender, household income)
- Behavioral (viewing history, purchase intent signals)
- Account-based (company name matching to household addresses, for B2B)
- First-party audience (your own CRM data matched to households)
For B2B CTV advertisers, account-based targeting is the relevant capability. Upload your target account list (a CSV of company names or domains) and the platform matches those companies to household addresses where employees live. Match rates vary based on data quality and list composition. Not every account gets matched, but the households you do reach are the right ones.
Ad formats on FAST platforms:
- 15-second pre-roll
- 30-second mid-roll
- Pause ads (static overlays when viewers pause content)
The dominant format for FAST is 30-second mid-roll, running during programming breaks. Completion rates on FAST inventory tend to be high. These are often non-skippable placements.
FAST Inventory Quality Considerations
Not all FAST inventory is equal. This is the catch B2B marketers need to understand before buying.
Content adjacency matters. Premium AVOD means your ad runs near current-season network programming or original content from HBO, Disney, or NBC. FAST inventory typically means catalog content, niche programming, or news channels. If brand adjacency is important to your creative strategy, you need to know what you’re buying.
Transparency varies by platform. Some FAST platforms provide clear reporting on which channels your ads ran. Others bundle placements into network packages where you get aggregate numbers. If you care about placement transparency (and you should), ask specifically what reporting you’ll receive before buying.
Audience quality on FAST skews broad. FAST platforms attract free viewers, which by definition is a large and diverse group. For B2B advertisers using account-based targeting, the audience quality question gets answered differently: you’re not relying on FAST’s audience profile, you’re overlaying your own account list. The content environment is FAST; the audience targeting is account-based.
Production quality requirements don’t change. A 30-second spot on Pluto TV needs the same production quality as one on Hulu. Viewers are watching on 55-inch TVs in their living rooms. Low-quality creative hurts brand perception regardless of where it runs.
Where FAST Fits in a B2B Media Mix
FAST is not the foundation of a B2B CTV program. Premium inventory is. The question is whether FAST earns a supporting role.
Think about a coordinated B2B CTV program in tiers:
Tier 1: Premium AVOD (Hulu, Peacock, Disney+, ESPN). This is where your brand should live. Premium content, premium environment, strong brand association. Your best creative runs here, against your highest-value accounts. CPMs run $25-60, and that’s money well spent for the context it buys.
Tier 2: FAST (Pluto TV, Tubi, Roku Channel, Samsung TV Plus). If you’ve covered your core audience on premium inventory and want to extend reach or add frequency, FAST can serve that role. CPMs run $10-25. But don’t lead with it.
Tier 3: Retargeting and cross-device follow-up. CTV-exposed accounts get retargeted on display and LinkedIn to reinforce the message across channels.
A practical B2B CTV allocation:
- 65-75% on premium AVOD for brand quality and credibility
- 15-25% on FAST for reach extension (when warranted)
- 10-15% on retargeting and cross-device follow-up
The key: start with premium. Add FAST only after your premium program is running and you have data showing where incremental reach would help. Don’t default to FAST because the CPMs look attractive. In B2B, the content environment your brand appears in matters more than raw impression volume.
Budget context
A B2B CTV program should be built around premium inventory first. SpotlightIQ is built for pilot-friendly budgets. You don’t need a large commitment to start. Begin with a defined account list on premium inventory, track website activity from target accounts after ad views over 60-90 days, and add FAST selectively where the data supports it. Talk to us about what makes sense for your account universe and goals.
How SpotlightIQ Handles This
SpotlightIQ is a B2B CTV platform built around premium inventory first. Ads run on Hulu, Disney+, ESPN, Peacock, and other premium streaming networks with reporting on where your ads run.
FAST inventory is available within the platform, but it’s not the default. SpotlightIQ’s approach is to prioritize premium placements and use FAST strategically when campaign goals call for broader reach or frequency extension. You get reporting on what ran, where it ran, and how it maps to your target accounts.
SpotlightIQ’s team handles the inventory quality evaluation so you don’t have to guess. Share your target account list and campaign goals, and we allocate across the right mix of premium and FAST inventory based on what your program calls for.
How FAST Fits into a B2B CTV Program
FAST is supplemental inventory. It belongs in a B2B CTV program the same way bench players belong on a roster: valuable when the situation calls for it, but not the starting lineup. The core of any B2B CTV strategy should be premium ad-supported streaming. Hulu, Peacock, ESPN, Disney+. That is where your brand builds credibility with buying committees and senior decision-makers. FAST channels extend your reach after that foundation is set.
This distinction matters because B2B advertising is fundamentally about context and trust. A VP of Engineering seeing your brand during a live ESPN broadcast or a current-season show on Hulu registers differently than seeing it on a catalog movie channel. Premium placements do the heavy lifting for brand perception. FAST adds frequency and fills gaps where premium inventory alone doesn’t reach every household on your target account list.
For teams running Account-Based Television programs, FAST inventory becomes useful at a specific stage: after your premium campaigns are live, your account list is matched, and you can see which accounts need additional impressions. At that point, layering in FAST channels like Tubi or Pluto TV against the same account list gives you more touches without doubling your spend on premium CPMs. The targeting stays account-based. The content environment changes, but the audience precision does not.
The bottom line: FAST is a reach multiplier, not a starting point. Build your B2B CTV program on premium streaming first. Add FAST where the data shows it will move the needle for accounts that need more exposure. That is the right order of operations.
Frequently Asked Questions
What does FAST stand for?
FAST stands for Free Ad-Supported Streaming Television. It refers to streaming channels and platforms that viewers can watch at no cost, with content funded by advertising revenue rather than subscriptions.
What are the biggest FAST platforms?
The major FAST platforms include Pluto TV (100M+ registered users, owned by Paramount), Tubi (74M+ monthly active users, owned by Fox), Roku Channel (built into 80M+ Roku accounts), Samsung TV Plus (pre-installed on Samsung smart TVs), and Peacock Free. Each reaches a different segment of the streaming audience.
What is the difference between FAST and AVOD?
AVOD (Advertising Video on Demand) typically refers to on-demand streaming services with ad-supported tiers, like Hulu or Peacock Premium. FAST is fully free, with no subscription option at all. AVOD often carries premium, current-season content at higher CPMs. FAST offers broader reach at lower CPMs, generally with catalog content and niche programming.
Can B2B companies advertise on FAST platforms?
Yes. FAST inventory is available programmatically and supports the same account-based targeting used across CTV. Upload a target company list, match it to household addresses, and your ads reach those households on FAST channels. The content environment is free streaming; the audience targeting is account-based.
What are typical CPMs for FAST advertising?
FAST CPMs typically run $10-25, compared to $25-60 for premium AVOD inventory like Hulu or ad-supported Disney+. Lower CPMs mean more impressions for the same budget, which makes FAST useful for frequency extension and reach across a large account list.
How does FAST fit into a B2B media mix?
FAST plays a supporting role, not a leading one. A B2B CTV program should allocate 65-75% to premium AVOD for brand credibility, 15-25% to FAST for reach extension when warranted, and 10-15% to retargeting. Start with premium inventory and only add FAST after your core program is running and you have data showing where incremental reach would help.
What inventory quality issues should B2B marketers watch for on FAST?
FAST typically means catalog content and niche programming rather than current-season network shows. For B2B brands building credibility with senior decision-makers, the content environment your ad appears in matters. Ask what placement reporting you'll receive before buying. Some platforms bundle FAST placements in ways that make it hard to know where your ads ran. A platform that prioritizes premium inventory and uses FAST strategically will give you better control over brand perception.
Put Your Brand on Premium Streaming
Your target accounts are watching premium content tonight. Your brand should be there.
SpotlightIQ delivers B2B CTV with:
- Ads on Hulu, Disney+, ESPN, and other premium streaming networks
- Strategic FAST inventory when your campaign goals call for it
- Account-based targeting from your target account list
- A dedicated team working alongside yours, flexible commitments
- Reporting on where your ads run
Want to learn more? Talk to us to discover how we can help you make an impact with CTV advertising.
