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What does a marketing stack actually have to do?
Forget tool categories for a minute. A stack has six jobs: find out what to say, make the creative, get it in front of people, connect the pieces, measure what happened, and follow up with whoever responded. Every tool you pay for should be doing one of those jobs better than the free option does.
That last clause is where most budgets go wrong. A free layer already exists for most of the six, and it is better than people assume:
| Job | Free layer | First paid step | When to take it |
|---|---|---|---|
| Research | Meta Ad Library, Google Search Console | Foreplay at $59 a month | You brief creative every week |
| Creative | Canva free, CapCut | Canva Pro at US$12 a month | You resize and re-version daily |
| Thinking and writing | Free assistant tiers | Claude Pro at $20 a month | Immediately |
| Plumbing | n8n self-hosted Community Edition | n8n Cloud from €20 a month | You do the same export twice |
| Measurement | GA4, Search Console | Plausible at $9 a month | You want numbers you can read in a minute |
| Follow-up | HubSpot free CRM | Starter seats | You lose track of leads |
Prices are the vendors' own, checked on 1 October 2026. Several show different currencies by region, so confirm before you buy.
What is worth paying for first?
An assistant. Not because it is fashionable, but because it is the only purchase that improves all six jobs at once. A $20 a month plan drafts briefs, reads a CSV export of your ad account, rewrites a landing page and explains an API error. Nothing else on this page has that spread.
Second, pay for the job that is currently your bottleneck. For most paid social accounts that is creative volume: you cannot test what you have not made. For agencies it is reporting, which eats a day a week. For founders it is usually the plumbing, the copying of numbers from one tab to another.
Third, and only third, pay for measurement beyond the free layer.
What should a solo founder pay for?
Three things, under $50 a month in total: an assistant, Canva Pro, and a scheduler such as Buffer, which charges $5 a month per channel. Keep analytics on Search Console and GA4 or, if GA4 makes you miserable, Plausible.
What to skip: creative analytics, attribution, and any outbound tool until you have a message that already converts by hand. Tools scale a working process. They do not find you one.
What should an agency pay for?
Reporting first. Supermetrics starts at €49 a month and moves channel data into Sheets or Looker Studio on a schedule, which is the single most reliable way to buy back account-manager hours. Check the plan limits against your client count: the Starter plan allows three data sources and three accounts per source.
Then creative analytics once client spend supports it. Motion starts at $750 a month for up to $50k of monthly ad spend, with unlimited seats. That is expensive for one small client and cheap across a roster, which is exactly the shape an agency wants.
What should a media buyer pay for?
Research and volume. Foreplay at $59 a month gives you a swipe file and competitor tracking you would otherwise rebuild in screenshots. Add a voice tool such as ElevenLabs, whose free plan includes 10,000 credits a month, and you can version a video ad into three hooks without booking anyone.
What is not worth paying for yet?
What is good
- An assistant, from day one
- A design tool, once you re-version daily
- Reporting automation, once you have three or more accounts
- Creative research, once you brief weekly
What is not
- Attribution software below serious multi-channel spend: Northbeam starts at $1,500 a month
- Creative analytics priced for $50k a month when you spend $5k
- A second assistant that does what the first one does
- Any tool whose price you can only learn on a sales call, before you know you need it
The pattern is the same each time. Tools priced by ad spend or by seat assume a scale. Buy them when you reach it, not in the hope they will get you there.
How do you decide between two tools that look the same?
Three questions, in this order. Does it connect to what I already use? What does it cost at twice my current volume, not at the entry tier? And who is it wrong for? Every entry in our directory answers the third question, because a vendor never will.
Questions people ask
- How much should a small business spend on AI marketing tools?
- A workable starting stack is one AI assistant at about $20 a month, a design tool at about $12 a month and a scheduler from $5 a month per channel, with analytics on free tools. That is under $50 a month. Add a fourth tool only when you can name the hours or the revenue it will return.
- Do I need an attribution tool?
- Not until platform reporting and your own analytics disagree badly enough to change budget decisions. Dedicated attribution starts at $230 a month for Hyros and $1,500 a month for Northbeam, so it only pays once you spend heavily across more than one channel.
- Is one AI assistant enough, or do I need several?
- One is enough for most marketers. The assistants overlap heavily for writing and analysis. Pick the one that connects to the tools you already use and learn it properly before paying for a second.
- Which tools should I avoid paying for at the start?
- Anything priced by ad spend that you have not reached, enterprise suites sold through a sales call, and a second tool that duplicates a job you already pay for. Creative analytics at $750 a month is a sound purchase at $50k a month in spend and a poor one at $5k.