An all-in-one marketing tool: should you really centralise everything?

What the all-in-one suites promise, what they deliver, the hidden costs of both approaches, and the split that works: produce with specialists, steer centrally

The essentials

  • The promise: a single tool for email, CRM, social, landing pages, SEO and reporting; one invoice, one interface.
  • The reality: the suites are good at their core (often the CRM or email) and average elsewhere; the price rises with contacts and modules.
  • The route that works: centralise the reading (data, metrics, decisions) and keep specialist tools, often free, for producing.
  • The question to ask: what has to be in one place for someone to decide?

The "all-in-one" marketing suites (HubSpot, Brevo, ActiveCampaign, Zoho, Plezi, and Semrush in another category) promise to replace a dozen tools with one. The promise is attractive to a small business tired of subscriptions and browser tabs. It is partly kept. This article describes what centralising gives you, what it costs, what the suites do well or badly, and offers a split that avoids both extremes. It complements how to choose a digital marketing tool for a small business.

What centralising really gives you

  • A single customer record: the same contact seen in the email, the form, the CRM and the advertising, with no exports and no duplicates.
  • Cross-cutting automation: a download triggers an email sequence and a sales task.
  • Simple governance: one contract, one support team, one access management, one training.
  • Consistent reporting across what the suite covers.

What centralising costs

CostDetail
A price that climbsBilling by contacts and modules: a suite at €50 a month for 1,000 contacts becomes €500 with 10,000 contacts and three modules
Average modulesThe SEO, social scheduling or landing pages of a CRM suite fall behind specialist tools, which are often free
Lock-inMigrating 10,000 contacts, 50 automations and 3 years of history is a project; the vendor knows it
Incomplete scopeNo suite covers the Google listing, visibility in AI, Search Console and the ads on every platform: some tools stay outside
The vendor's paceNew things (AI, new networks) arrive when the suite adds them, not when the market offers them

What being scattered costs

The opposite has a price too: ten tools, ten passwords, ten exports for one report, inconsistent customer data, nobody seeing the whole, dormant subscriptions. The highest cost is invisible: the owner reads nothing and decides without data. That cost is measured in reporting time (often a day a month) and in missed decisions; see what a bespoke dashboard costs.

What the suites do well and badly

SuiteSolid coreWeaker modulesIndicative 2026 price
HubSpotCRM, automation, email, formsSEO, social media, advertisingFree CRM; Marketing Hub from $20 per user to several hundred euros a month
BrevoEmail, SMS, automation, a light CRM; a French vendorNo social media, no SEOFree up to 300 emails / day; €20 to €60 for a small business
ActiveCampaignAdvanced automation, email, CRMSocial, SEOFrom $15; rises with contacts
Zoho Marketing Plus, Zoho OneFunctional breadth, priceUneven depth, a dense interfaceFrom €25 per user
PleziB2B inbound, content, scoring; a French vendorSocial, SEOFrom €300 a month
SemrushSEO, keywords, competitorsSocial and email incidental$139 to $499 a month

No suite covers a small business's full cycle (local visibility, SEO, GEO, advertising, social, email, CRM, measurement). A detailed comparison of some of them is in GreenRed vs Semrush, Ahrefs, Moz and HubSpot.

The split that works

  1. Centralise the customer relationship in a CRM or an email suite (Brevo, HubSpot): contacts, emails, automations. That is the data that has to be unique.
  2. Produce with specialist tools, often free: GA4 and Search Console for measurement, Google Business Profile for local, Meta Business Suite or a scheduler for social, Canva for creative, the ad platforms for advertising.
  3. Centralise the reading in a marketing platform that connects to all those tools, pulls out the metrics, compares them, raises alerts and suggests actions. That is what is most often missing, and it is what makes an owner decide.
  4. Review it annually: drop the tools nobody opens, check every piece of data has a single place of record.

This split avoids paying for a suite's average modules and avoids leaving your marketing unread. The marketing platform's role is described in GreenRed: the complete guide, and the selection of specialist tools in the best digital marketing tools in 2026.

The questions to ask before centralising

  • Which data has to be unique (the contact, the customer) and which can live in its own tool (the post, the SEO position)?
  • Who has to see the whole picture, and what do they need in order to decide?
  • What will the suite cost in two years, with twice as many contacts and one more module?
  • What happens if we want to leave? Exporting the data, the automations, the history.
  • Which free tools already do better than the suite's equivalent module?
Our advice: centralise what has to be decided together (the metrics, the contacts), not what has to be produced together. An owner needs one screen bringing together the results of every channel; they don't need the Instagram post and the Google Ads campaign to come out of the same software.

How GreenRed helps

Rather than juggling several tools, GreenRed's overview brings these metrics together in a single dashboard, compares them over time and tells you which actions come first. You can try it free, with no card, from the Pricing.

Frequently asked questions

Is an all-in-one tool cheaper than several specialist tools?

Rarely at equal scope. The basic specialist tools (GA4, Search Console, Meta Business Suite, Canva, free Brevo) cost nothing; a suite billed by contacts and modules quickly passes €200 to €500 a month. The suite saves management time, which has a value, but it isn't a saving on subscriptions.

Which data absolutely must be centralised?

The customer contact: details, history of exchanges, consents, sales status. It is the data that duplicates and contradicts itself fastest when it lives in several tools. A CRM or an email suite is its natural home. The other data (posts, rankings, campaigns) can stay in its own tool and be read through a dashboard.

HubSpot or Brevo for a French small business?

Brevo for email, SMS and a light CRM, with reasonable pricing and a French vendor; HubSpot if the sales relationship is structured (pipeline, sales team, complex automations), accepting an invoice that rises with contacts and modules. Neither replaces your SEO, social and measurement tools.

Is a marketing platform an all-in-one tool?

No: it doesn't replace the production tools (GA4, Google Ads, social, the Google listing), it connects to them to read their results in one place, compare them, raise alerts and recommend actions. It centralises the reading and the decision, not the production, which avoids the compromises of the suites.

Bring your marketing tools together

GreenRed connects your Google and social tools and gives you one unified view of your performance.

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