Short version: The "best" Google Ads agency in Australia is not a single name, it is the one that fits your category, budget, and goals. This is a working list of strong Google Ads and PPC agencies across Sydney, Melbourne, Brisbane, and Perth for 2026, organized so you can match an agency to your situation rather than chase a vanity ranking. One disclosure up front: this is the Improtics site, and we offer a remote alternative to local agencies. We have kept ourselves out of the ranking itself and put our pitch in its own clearly labelled section near the end, so you can weigh it separately.
A quick note on how to read any "best agencies" list, including this one. No agency is best at everything. A 100-person performance shop that thrives on seven-figure budgets may be wrong for a lean D2C store, and the reverse is just as true. So instead of pretending there is one winner, we have grouped these by overall strength for e-commerce and growth brands, and noted who each one actually suits.
How we judged "best"
Before the list, the criteria. A genuinely good Google Ads agency in Australia should show most of these, whatever its size:
- Accountable to a business metric (ROAS, profit on ad spend, revenue), not to clicks or "optimizations made."
- Senior people on the account, not a junior running templates while the directors sell.
- Real e-commerce depth: active management of the product feed, Shopping, and Performance Max, not "set and forget."
- You own your account and data, with a clean exit and no heavy lock-in.
- Transparent reporting you can actually read, in dollars, not marketing jargon.
Every agency below is a real, currently operating business with its own site and public positioning. We have described each from that positioning, without inventing numbers on their behalf.
The best Google Ads agencies in Australia for 2026
1. Megaphone Marketing (Melbourne)
One of Australia's largest performance marketing agencies, based in Cremorne with a team of over 100 specialists and Google Premier Partner status. Megaphone leans hard into e-commerce growth, pairing Google Ads with paid social and creative under one roof. Best for established brands with meaningful budgets that want a large, process-driven team and multi-channel firepower.
2. Online Marketing Gurus (Sydney, Melbourne, Brisbane)
Founded in 2012, OMG has grown into one of the country's biggest digital agencies, with offices in Sydney, Melbourne, and Brisbane and a bench of certified specialists across search, Shopping, and Performance Max. The scale brings deep process and coverage across channels. Best for small and mid-sized businesses that want a large, established shop; the usual trade-off at this size is how much senior attention any single account receives.
3. Rocket Agency (Sydney)
A Surry Hills agency and Google Premier Partner, a tier Google reserves for roughly the top 3 percent of partners in Australia. Rocket runs a full-service model spanning Google Ads, Google Shopping, SEO, and paid social, and has picked up a long list of industry awards along the way. A fit for businesses that want paid search inside a broader, strategy-led digital program rather than as a standalone service.
4. Impressive (Melbourne, national)
A Melbourne-headquartered performance agency and Google Premier Partner that manages Search, Shopping, and Performance Max for clients nationwide, with reach into Sydney, Perth, and the Gold Coast. Impressive positions itself on aggressive, data-led growth for both e-commerce and lead generation. Suits growth-stage brands that want an ambitious mid-to-large agency without going to the very top of the fee scale.
5. Bonfire (Perth and Melbourne)
A Perth institution with more than 20 years in digital and over a decade of consecutive Google Premier Partner status, now with a Melbourne office as well. Bonfire combines performance media with SEO, analytics, and creative, and works with a large roster of Australian brands. The natural choice for Western Australian businesses that want a senior local team, and a solid national option for multi-channel work.
6. Click Click Media (Sydney)
A Norwest-based agency whose Google Shopping positioning is unusually specific: feed-first management, no lock-in contracts, and an entirely in-house team. That feed-first framing matters because most Shopping underperformance starts in the product feed, not the bidding. A good fit for retailers who want a hands-on Sydney team focused on the mechanics of Shopping rather than a broad brand program.
7. Engine Scout (Melbourne)
An e-commerce specialist with a distinctive angle: the founders run their own online stores, so the agency talks about inventory, margins, and profit the way an operator does rather than the way a media buyer does. They tie campaign decisions back to client financials and run one of Australia's larger e-commerce communities. Best for online stores that want a boutique partner fluent in unit economics, with the usual boutique trade-off of a smaller bench.
8. One Egg Digital (Sydney)
A data-driven Sydney agency focused on e-commerce PPC, with over a decade of experience in Google Shopping and Performance Max. One Egg pitches measurable revenue and ROI rather than activity, which is exactly the accountability standard on our criteria list. Suits small and mid-sized online stores that want a focused paid-search partner rather than a full-service agency.
What Google Ads management costs in Australia
Fees vary widely, but the Australian market has settled into fairly consistent bands. Treat these as norms to sanity-check quotes against, not as prices for any specific agency above:
- Freelancers and small boutiques: roughly AUD $800 to $2,000 per month for competent management of a small to mid-sized account.
- Mid-sized agencies: typically AUD $1,500 to $3,000 per month.
- Larger agencies: AUD $3,000 to $5,000 or more, and enterprise engagements commonly run $5,000 to $10,000+ monthly.
- Percentage of spend: 10 to 20 percent of ad spend is the common alternative model, usually at larger agencies and higher budgets.
- Setup fees: a one-off AUD $750 to $2,000 for account builds is standard on top of the retainer.
The number itself tells you less than what it buys. The questions that separate a fair fee from an expensive one: how many accounts does your manager carry, is feed and Shopping work included or billed separately, and does the fee scale with your spend or with the actual work? Our guide on how to hire a Google Ads agency for e-commerce walks through this vetting in detail.