Count your Google Ads budget in buyers

Both tie revenue to channels; MIRA FIVE adds Google Ads cost per buyer and sets no cookies by default.

Which one fits your business?

DataFast fits better if

  • Payment providers revenue should come straight from Stripe, LemonSqueezy, Polar, Paddle, Shopify or WooCommerce.
  • Meta Ads most of your budget goes to Meta and you want ROAS per campaign today.
  • Terminal you want a command-line tool beside the API and the MCP server.
  • Community you want a tool with a large founder following, more than 25,000 users by its own count.

MIRA FIVE fits better if

  • Google Ads your budget goes to Google Ads and you want cost per buyer and ROAS per campaign.
  • Consent visits should be counted without cookies and people followed only after they consent (Full website source, mode chosen per visitor).
  • Germany a German company that stores and processes analytics data in Germany matters to you.
  • Free plan you want to start free with 25,000 events a month, then 100,000 for €20.

Side by side

DataFast as described on datafa.st, checked 28 September 2026.
FeatureMIRA FIVEDataFast
People and buyers
Revenue per channelYes, Per channel and campaign, per currencyYes, The core of the product
One visitor's path to purchaseYes, A page for every personYes, Journey from first click to conversion
FunnelsYes, 2 to 6 steps, by person or by visitYes, Conversion funnels
Revenue read from payment providersNo, Purchases sent from your serverYes, Stripe, LemonSqueezy, Polar, Paddle, Shopify, WooCommerce
Ads and search
Google Ads spend beside buyersYes, Cost per visit, cost per buyer, ROASNo, Spend import for Meta Ads only
Meta Ads spend and ROASNo, Meta Ads is nextYes, Campaign spend and ROAS
Google Search Console queriesYes, Clicks, impressions, CTR, positionYes, Keywords with revenue estimates
Privacy and hosting
No cookies in the default setupYes, Default for new website sourcesPartly, Cookies by default, a mode without them
Where data is hostedGermanyNot named in its privacy policy
CompanyCloo GmbH, GermanyPrivacy policy governed by Singapore law
Price and access
Free planYes, 25,000 events a month, no cardPartly, 14-day trial, no card
Paid plans€20 a month for 100,000 events, VAT includedFrom $9 a month for 10,000 events
Team membersUnlimited on Pro1 on Starter, 30 on Growth
MCP server for agentsYes, Read-only by defaultYes, Writes off by default

DataFast is revenue-first analytics, built by the founder Marc Lou. It connects payment providers such as Stripe and Shopify to your traffic and shows which channels bring paying customers, with Meta Ads spend and ROAS beside them. MIRA FIVE is a DataFast alternative with the same question at its centre: which channel brings the customers who pay? It is built around the person, joins Google Ads spend to buyers, and is run by Cloo GmbH and hosted in Germany.

Who is each tool for?

DataFast suits founders who take payments through Stripe, LemonSqueezy, Polar or Paddle, or sell through Shopify or WooCommerce, and want revenue by channel with little setup. Its Meta Ads connection fits teams whose budget goes to Instagram and Facebook.

MIRA FIVE suits founders and marketing leads who pay for Google Ads and want each campaign counted in buyers. The Overview opens with people, new people, buyers and revenue, and every person has a page from first touch to purchase.

Which channel brings the customers who pay?

Both tools answer this directly. The difference is how revenue gets in and which ad budget sits beside it. DataFast reads payments through its provider integrations and imports Meta Ads spend.

MIRA FIVE receives purchases as events from your server, with SDKs for Node.js, PHP, Laravel, Symfony and more. It imports daily Google Ads spend per campaign, joined to visits by utm_campaign or gclid, for cost per buyer and ROAS, and flags campaigns that arrive untagged. AI assistants such as ChatGPT and Perplexity are a channel of their own.

When DataFast is the better choice

Choose DataFast if revenue should come straight from Stripe, Paddle, Shopify or WooCommerce, or if Meta carries most of your ad budget. Choose it too for a command-line tool, or for a large community of founders using the same product. MIRA FIVE has no payment-provider imports and there is no ready shop plugin; it credits first or last touch, and Meta Ads is next.

Where is the data hosted?

DataFast’s default script sets cookies, and its own guide says a cookie banner may be needed depending on law and setup. Its mode without cookies attributes delayed conversions less completely. Its privacy policy is governed by Singapore law and does not name a hosting location.

MIRA FIVE is run by Cloo GmbH in Auerbach and hosted in Germany; analytics data is stored and processed in Germany. A new website source sets no cookies and stores nothing on the device. MIRA FIVE follows a visitor across visits once they consent; to count those who decline at the same time, use a Full website source with each page choosing the mode per visitor. Compliance depends on what is collected and why, and hosting is one part of that.

Running both

Add the MIRA FIVE script beside the DataFast one and send the same paid order to both. After a month, compare buyers per channel and what each Google Ads campaign cost per buyer. MIRA FIVE counts from the day its script goes live, and there is no import of DataFast history. Free includes 25,000 events a month with no card, and Pro is €20 a month for 100,000 events, with A/B tests, feature flags and unlimited members included.

Questions and answers

Is MIRA FIVE a DataFast alternative?
Yes, if your ads run on Google. Both show revenue per channel; MIRA FIVE adds Google Ads cost per buyer, counts visits without cookies by default and stores analytics data in Germany.
Can MIRA FIVE read revenue from Stripe or Shopify?
No. Purchases arrive as events from your server, for example through the Node.js or Laravel SDK when an order is paid. DataFast reads Stripe, Paddle, Shopify and others directly.
Does MIRA FIVE import Meta Ads spend?
Not yet; Meta Ads is next. Today MIRA FIVE imports Google Ads spend. If most of your budget goes to Meta, DataFast shows its ROAS now.
Can I run MIRA FIVE and DataFast together?
Yes. The two scripts work independently on the same site. Send the same paid order to both, compare buyers per channel for a month, then keep the one that answers your questions.

See which channel brings buyers

Free for 25,000 events a month. No card needed.