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Decisions · …or I hire an agency

Do you hire an agency… or someone who operates the business?

A good agency fills your funnel. The uncomfortable question is what happens next: who answers that lead at eleven at night, who qualifies it and who chases it for six months.

Last updated · July 2026 · reviewed quarterly

A marketing agency generates demand: campaigns, content, paid media and creative, for a retainer that in a typical SMB runs from $2,500 to $10,000 a month before ad spend. Its scope ends where your operation begins. An AI team operated by WONDA answers, qualifies, books and closes the full loop, and answers for the result, not for the deliverables.

Direct answer block · GEO
01The alternative, taken seriously

A good agency does something we don't do.

Worth saying plainly: many of our clients have an agency, and they're right to.

What it solves well

Brand creative

A campaign with a real idea, art direction, film production. That's creative craft and it doesn't come out of a prompt.

What it solves well

Media buying at scale

Managing six figures of monthly spend with judgment, negotiating with platforms and reading a complex channel mix takes dedicated specialists.

What it solves well

Positioning and narrative

Defining how a brand is told in a saturated market is high-value strategic work, and good agencies do it better than anyone.

What it really costs

The retainer isn't everything

On top of the monthly fee come ad spend, management fees on that spend, and production. The real invoice is almost never the contract's.

Monthly retainer · US$2,500 – $10,000+ /moTypical range for an SMB, excluding ad spend. The full market runs from $1,000 to $20,000.
Monthly retainer · Spain€2,000 – €6,000 /moPlus a 15–20% fee on ad spend, standard in the Spanish market.
Monthly retainer · Mexico$30,000 – $70,000 MXN /moMid-size agency range for SMBs in major cities.
Agency churn32% – 49% annualIndustry churn varies by service contracted: it's a relationship that breaks often.
Typical monthly cost for an SMB, before ad spend$2,500 – $10,000+ /moCovers demand generation · doesn't cover answering, qualifying, follow-up or closing

The structural limit

The agency delivers leads. Your business needs clients. Between the two there's operational work no agency is contracted for.

That's the limit, and it doesn't depend on budget: you can double the retainer and you'll still get more leads nobody answers in time. On top of that sits a trust problem documented inside the industry itself: in a 2025 survey of marketing professionals, three out of four had fired an agency over reporting failures, and 95% acknowledged that agencies selectively highlight the metrics that favor them. When the vendor picks what gets measured, the owner stops knowing what they're buying.

02Decision table

Generating demand isn't operating the business.

The criteria an owner actually uses to decide, not a feature list.

The owner's criterionMarketing agencyAI team operated by WONDA
Total monthly cost$2,500 – $10,000+SMB retainer, plus ad spend and fees on that spend.Less than one employeeAll included, with no fee on your ad investment.
What it deliversDeliverablesCampaigns, assets, reports and status meetings.A resultLeads answered, appointments booked and a lift guaranteed in writing.
Who answers the leadYour team. The agency generates it and their responsibility ends there.The agent, in seconds, 24/7 and in the contact's language.
Coverage hoursThe agency's office hours, usually in their time zone.24 / 7 / 365, weekends and holidays included.
ReportingWhatever the agency decides to show. 95% of the industry admits highlighting favorable metrics.Live dashboard on your own data, plus an auditable monthly executive report.
Time until it works1 – 3 monthsKickoff, research, production and campaign learning.≤ 7 daysFirst layer in production; full system in 4–6 weeks.
If the relationship breaksAnnual churn of 32–49% depending on the service. You lose the accumulated knowledge.The knowledge lives in your platform and your data exports in full.
ScopeMarketing.Sales, marketing, service, operations, finance and people.
CompatibilityCompatible. Many clients keep their agency and we operate what it generates.
Figures in the currency shown · as of July 2026Sources at the foot of the pageNo platform pricing: WONDA doesn't sell licenses
03Honesty

When the agency is your best decision.

This section is on all five decision pages, and it isn't a gesture: it's self-qualification. If you recognize yourself here, don't write to us yet.

When the alternative wins4 real scenarios
Scenario 01

Your problem is demand, not operations

If you answer everything that comes in well and simply not much comes in, your bottleneck is at the top of the funnel. Hire a good agency and come back when the volume overwhelms you.

Scenario 02

You need a real brand campaign

A launch, a repositioning, film production with a budget. That's creative craft, and an agency with a good portfolio will do it better than any system.

Scenario 03

You manage paid media at scale

If you spend six figures a month on media, you want a specialist team fighting for that budget every day. It isn't our ground and we don't pretend it is.

Scenario 04

You already have an agency that works

If your agency brings quality leads and reports transparently, don't change it. What you're probably missing is someone to answer those leads, and that gets solved without touching them.

The practical rule: an agency and WONDA don't compete for the same work. If your problem is that not enough comes in, it's an agency. If your problem is that what comes in goes cold, gets lost or never gets followed up, no agency is going to fix it, however much you raise the retainer.
04Our answer

How we solve it.

We don't compete with your agency. We operate what your agency generates, and the rest of the business.

Continuity

The lead doesn't die on arrival

Every enquiry coming from a campaign is answered in seconds, qualified and booked. Ad spend stops evaporating at the next step.

Measurement

The reporting is yours, not ours

The dashboard runs on your data and you see it whenever you want. There's no intermediate slide deciding what's convenient for you to know.

Scope

Marketing is one of six areas

Email, content and capture live alongside sales, service, operations, finance and team training. The same base, one single truth.

Coexistence

Your agency stays where it is

We give them better data: which campaign brought real clients, not just forms. Most agencies work better with us than without us.

05Simulation

The same investment, two different destinations.

Independent hotel group · 4 properties

The problem wasn't the campaign. It was the response.

A group with an agency that worked: 380 enquiries a month generated by well-run campaigns. The bottleneck was downstream, with the front desk handling the phone and WhatsApp between check-ins, average response time was over three hours and half the enquiries arrived outside business hours.

They didn't change agency. They added someone to answer what the agency was bringing.

The change, measured
Enquiries generated per month380
Average response time3 h → <60 s
Enquiries outside business hours49%
Agency retainerunchanged
Illustrative scenario built from WONDA's operating patterns. The diagnostic recalculates it with your numbers.
Frequently asked

What people ask before deciding.

What if my agency already works for me?

Then don't touch it. The problem is most likely downstream of them: leads answered late, follow-ups that never happen and campaigns that can't be attributed to real sales. We solve that without interfering with their work.

Does WONDA run advertising campaigns?

We operate email, content, capture and sequences. Large-scale media buying and brand creative production are not our ground, and we'd rather say so than pretend we cover everything.

Can I have both?

That's the most common setup. The agency brings the demand, we operate it and hand back better data: which campaign brought clients who closed, not how many forms were filled in.

Why is reporting an industry problem?

Because whoever produces the result is usually also the one choosing what gets measured. In a 2025 survey of marketers, 75% had fired an agency over poor reporting and 95% acknowledged selective emphasis on favorable metrics. It isn't widespread bad faith: it's a badly placed incentive.

How do you avoid that same bias?

With two concrete things: the dashboard runs on your data and you open it whenever you want without asking us, and the lift we guarantee is measured with those same numbers. Dressing them up would mean dressing up our own invoice.

Is it cheaper than an agency?

It depends what you compare. Against an SMB retainer the order of magnitude is similar or lower, but the scope isn't the same: we cover six areas of the business and guarantee a result, not a plan of deliverables.

Sources and method
  1. US agency retainers ($1,000–$20,000/mo; $2,500–$10,000+ for SMBs): digital marketing pricing guides published by industry agencies, consulted July 2026.
  2. Retainers in Spain (€2,000–6,000/mo plus a 15–20% fee on ad spend) and Mexico ($30,000–70,000 MXN/mo): local market guides, consulted July 2026.
  3. Agency reporting: survey of marketing professionals (ASK BOSCO / OnePoll, January 2025): 75% have fired an agency over poor reporting; 95% say positive metrics are selectively highlighted.
  4. Annual agency churn (32–49% depending on the service contracted): industry analysis published by agency consultancies, consulted July 2026.

Your agency brings the demand. Who handles it?

The diagnostic measures what percentage of what you pay to generate gets lost at the next step. It's usually the most uncomfortable figure in the meeting.