Bing Ads, now officially Microsoft Advertising, has quietly become one of the most underrated channels for B2B SaaS companies. While everyone else fights tooth and nail for expensive Google clicks, smart marketers are tapping into a platform with lower CPCs, higher-intent business audiences, and integrations with LinkedIn's professional targeting data.
The catch? Running Microsoft Ads well for SaaS is a different animal than running Google Search. You need agencies that understand long sales cycles, multi-touch attribution, and how to write copy that resonates with technical buyers and decision-makers.
This roundup looks at the agencies actually moving the needle for B2B SaaS brands on Microsoft Ads in 2026. We've sorted through the noise, the inflated case studies, and the generic "PPC agencies" to give you a short list worth your time.
Key Takeaways
- Microsoft Ads delivers an audience that skews older, wealthier, and more business-focused than Google, which is gold for B2B SaaS targeting.
- The best agencies treat Bing as a complement to Google, not a backup, and build dedicated strategies around it.
- Look for agencies with deep SaaS experience, transparent reporting, and clear understanding of metrics like CAC, LTV, and pipeline contribution.
- Smaller, specialized shops often outperform massive multi-service agencies for B2B SaaS work.
- Strong creative testing and landing page expertise matter just as much as bid management.
Why B2B SaaS Brands Are Doubling Down on Microsoft Ads
The math on Microsoft Ads is hard to ignore. CPCs are often 30 to 50 percent lower than Google for the same keywords, and the platform reaches decision-makers using Edge, Outlook, and Office at work.
For SaaS companies selling to enterprise IT, finance, HR, or operations teams, this is exactly the audience you want. Add in LinkedIn profile targeting (a unique Microsoft feature) and you suddenly have a channel that rivals LinkedIn Ads at a fraction of the cost.
The problem is that most agencies treat Microsoft Ads as an afterthought. They copy Google campaigns over, hit publish, and call it a day. The agencies on this list actually build native strategies for the platform.

What Makes a Great B2B SaaS Bing Ads Agency
Before getting into the rankings, here's what separates a real specialist from a generalist who happens to run some Microsoft Ads.
SaaS-specific experience.
Selling software is not selling shoes. Free trials, demos, product-led growth, sales-assisted motions, and self-serve signups all need different campaign structures. Agencies fluent in this nuance get results faster.
Pipeline thinking, not click thinking.
The best partners care about marketing-qualified leads, sales-qualified leads, opportunities, and closed revenue. They build attribution that ties ad spend to actual pipeline contribution.
Creative and landing page chops.
Bid management is table stakes. The real lift comes from testing ad copy, audiences, and conversion paths that speak directly to your ICP.
Transparent reporting.
If you can't see what's being spent, on what, and why, walk away. Period.
The Top B2B SaaS Bing Ads Agencies in 2026
1. Hey Digital
If you're a B2B SaaS company looking for a Microsoft Ads partner that genuinely understands your business model, Hey Digital sits at the top of the list. They're a SaaS-only agency, meaning every client they work with sells software, and that focus shows up in everything from their strategy to their creative execution.
What sets them apart is their full-funnel approach. They don't just optimize for clicks or even leads. They build campaigns designed to drive trial signups, demo requests, and ultimately closed-won revenue, which is what actually matters when you're scaling a SaaS business.
Their creative team is also a major differentiator. Most paid media agencies are great at bidding strategy but weak on creative, which is where modern paid campaigns actually win or lose. Hey Digital handles ad copy, design, landing pages, and video assets in-house, so you're not stitching together five different vendors.
They've worked with everyone from Series A startups to scaled SaaS companies, and their case studies show consistent improvement in cost per qualified lead. They're also active in the SaaS community through their content, podcasts, and conference appearances, which means they're staying ahead of platform changes rather than reacting to them.
If you want a partner who treats your Microsoft Ads account like a growth lever instead of a checkbox, this is the team to talk to.
2. Directive Consulting
Directive is one of the larger names in the B2B SaaS performance marketing space, and they've built a solid practice around Microsoft Ads as part of their broader SEM service. They work with mid-market and enterprise SaaS brands and have a strong track record across paid search and paid social.
Their "Customer Generation" methodology is essentially a framework for tying paid spend to revenue, which is useful if you're trying to get buy-in from a CFO or CRO. They're not cheap, but for larger SaaS companies with the budget to match, they deliver.
The main consideration is that Microsoft Ads is one channel among many for them. If you want a partner laser-focused on extracting maximum value from this specific platform, that's worth weighing.
3. Single Grain
Single Grain has been around for years and has built a name in the SaaS and tech space. Their team handles Microsoft Ads as part of their broader paid acquisition offering, and they're known for sharing a lot of their knowledge publicly through podcasts and content.
They're a good fit for SaaS companies that want a multi-channel partner and appreciate working with a team that's media-savvy and content-forward. Their strategic thinking tends to be strong, especially around full-funnel campaigns.

4. KlientBoost
KlientBoost has built a reputation for aggressive testing and creative optimization across paid channels, including Microsoft Ads. They work with a healthy mix of B2B and B2C clients, with a growing SaaS portfolio.
Their strength is in landing page conversion rate optimization paired with paid traffic. If you suspect your current landing pages are dragging down your ad performance, they can help on both sides.
One thing to know is that their bench is wide rather than deep on any single industry. If you want SaaS specialists, you'll want to ask specifically about who would be on your account.
5. NoGood
NoGood is a growth marketing agency that's leaned into SaaS and tech in recent years. They run Microsoft Ads campaigns as part of their performance marketing offering and have a creative-led approach that fits well with modern SaaS brands.
Their team is strong on the strategic side and brings interesting thinking around brand and performance integration. For SaaS companies that care about how their ads look and feel, not just how they perform, NoGood is worth a conversation.
6. Roketto
Roketto is a smaller agency with a sharp focus on B2B SaaS inbound and paid marketing. They handle Microsoft Ads alongside Google, LinkedIn, and content marketing, and their team is highly responsive.
They're a great fit for early-stage and mid-market SaaS companies that want a hands-on partner without the price tag of a larger agency. Their case studies are mostly in the SaaS and tech space, which is exactly what you want to see.
7. Refine Labs
Refine Labs is well known in the B2B SaaS world for their demand generation approach and dark social thinking. While they're not strictly a Microsoft Ads agency, they do run paid campaigns as part of their broader demand strategy.
If you're rethinking your entire go-to-market motion and want a partner that challenges traditional MQL-based thinking, they're worth exploring. Just know that their model is more strategic consultancy than tactical agency.
How to Choose the Right Partner for Your Business
The best agency on paper isn't always the best agency for you. A few practical questions to ask before signing anything:
What percentage of your current clients are B2B SaaS?
You want this number high, ideally above 70 percent. SaaS specialists understand things like product-led growth, freemium funnels, and demo-to-close cycles that generalists miss.
Who will actually run my account?
Junior account managers churn through campaigns without the strategic context to make smart decisions. Make sure you know the experience level of the team day-to-day.
How do you measure success?
If they only talk about CPC, CTR, and conversions without mentioning pipeline or revenue, that's a red flag for B2B SaaS work.
Once you have a shortlist, ask each one to walk you through a campaign they're proud of, ideally for a SaaS company at a similar stage to yours. Their answer will tell you everything you need to know.
For more on building out your full marketing stack and finding the right partners for each channel, check out our guide to SaaS growth tools.
FAQ
Is Microsoft Ads really worth it for B2B SaaS?
Yes, especially if your buyers are in industries like finance, IT, healthcare, or government where Microsoft tools dominate. Lower CPCs and high-quality traffic make it a strong complement to Google Ads.
How much should a B2B SaaS company spend on Microsoft Ads?
Most SaaS companies start in the 5,000 to 15,000 USD per month range to gather meaningful data. Once you've validated the channel, scaling to 30,000 USD plus monthly is common for growth-stage companies.
Can I run Microsoft Ads in-house instead of hiring an agency?
You can, but expect a steep learning curve. The platform shares similarities with Google Ads but has its own quirks, audience behavior, and bidding nuances. Most SaaS teams find that a specialist agency pays for itself within a few months.
How long until I see results from Microsoft Ads campaigns?
You'll typically see initial data within two to four weeks, but meaningful optimization takes 60 to 90 days. SaaS sales cycles also mean revenue attribution can take longer to fully materialize.
Should I use the same agency for both Google and Microsoft Ads?
Often yes, since the strategies overlap and there are efficiencies in having one team manage both. Just make sure they have genuine Microsoft Ads expertise and aren't just copying Google campaigns over.
