MixedMetrics

Coupler.io vs Coefficient

Coupler.io vs Coefficient pricing and which spreadsheet connector costs less

Coupler.io and Coefficient end up on the same shortlist because they solve the same first problem: getting Google Ads, Meta, GA4, HubSpot, Salesforce and the rest out of their own interfaces and into Google Sheets or Excel, refreshed on a schedule, so nobody has to paste exports every Monday. Both have a free plan, both have a cheap entry plan, and both sell to marketing and revenue teams.

Read-only connectors, blended truth, no PII exposure

The Blend Board
Interactive demo
Scenario
Sources
Master blended read-out Blending sources... last 30 days
Blended ROAS
MER
Blended CAC
Spend
Revenue
New customers
Channels, spend vs revenue
AI insight
Run the blend to see what is driving revenue
Mx What changed

|

What's working
Where money leaks

Figures are illustrative. Your own stack connects read-only.

The pricing pages look similar until you read what each one counts. Coupler.io counts connected accounts and destinations, and from its Active plan up it does not count people at all. Coefficient counts people on its team plan, counts every import refresh you run, manual and scheduled together, and caps how many accounts you can connect inside each source. Those meters decide the bill far more than the headline prices do.

This page puts both ladders side by side, prices four common buyers on each, explains which limit you will hit first, and says plainly where each tool wins. Every figure was read off coupler.io/pricing and coefficient.io/pricing in October 2026, including the monthly prices that only appear when you switch the billing toggle.

The short answer

Coupler.io is cheaper for almost every paid setup. It starts at $24 a month billed annually and meters connected accounts, with unlimited users from the $99 Active plan. Coefficient starts at $49 a month for a single user, and its team plan is $99 per user per month, capped at five users, with a monthly limit on refresh runs. Coefficient is the better buy for one analyst who lives in Salesforce, HubSpot or SQL data inside Sheets or Excel. MixedMetrics is the option when what you want is the finished blended ROAS, CAC and MER board rather than raw rows in a spreadsheet.

Marketing analyst comparing a raw data feed with a finished reporting dashboard
Growth teams Agencies Ecommerce Founders

Blended across ad, sales, and ecom

Read-only connectors

Why it works

What you get with Coupler.io vs Coefficient

01

Accounts versus users

Coupler.io prices plans by connected accounts and destinations, from $24 to $199 a month billed annually, and includes unlimited users from Active at $99. Coefficient charges $99 per user per month on Pro, up to five users, so a team of four pays $396 a month before it connects anything.

02

Refresh runs are metered

Coefficient counts import refreshes per month across every import you build: 50 on Free, 500 on Starter, 5,000 on Pro. Manual and scheduled runs both count. Coupler.io meters refresh frequency instead, daily on Starter and Active, hourly on Pro, with no monthly run quota on its pricing page.

03

Neither one is the blended board

Both tools land the numbers each ad platform reports about itself. Google Ads and Meta both claim the same orders, so adding them in a sheet overstates revenue. Setting total spend against what Shopify and Stripe actually recorded, for blended ROAS, blended CAC and MER, is a separate job.

What it covers

Connect, blend, and see what is driving revenue

MixedMetrics turns scattered platform numbers into one blended read-out of ROAS, CAC, MER, and revenue, with AI that flags where spend is leaking.

  • Compare every published Coupler.io and Coefficient plan on one ladder, annual and monthly
  • See what a solo marketer, a four-person team and a 40-client agency would pay on each
  • Find the limit you hit first: users, refresh runs, accounts per source or premium sources
  • Check which tool works in Excel as well as Google Sheets
  • Decide whether a finished blended ROAS board fits better than a spreadsheet pipeline
Master read-out Illustrative
Blended ROAS
3.8x
MER
4.2x
Blended CAC
$29
Revenue
$214k

AI insight

TikTok is carrying ROAS at 4.8x while Meta CAC crept to $41. Shift budget to recover efficient revenue.

Illustrative figures showing the layout · not a customer account

Why MixedMetrics

Blended truth, AI insights, no BI tool required

Not eight conflicting platform dashboards, not a data engineer, not a spreadsheet that rots by Friday. One blended view you can act on.

One blended read-out

Blended ROAS, CAC, MER, LTV, and revenue by channel in a single live view, instead of eight platforms claiming the same conversion.

AI that finds the leak

The insight layer reads the blended data and tells you what changed and where spend is leaking, before the month closes.

Connect, do not migrate

Read-only connectors to the tools you already run. No re-platforming, no pixel surgery, first dashboard in minutes.

Compare

Coupler.io and Coefficient published plans in USD per month

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Vendor and plan Price What the price buys
Coupler.io Free $0 1 account, 1 user, 1 data source, 1 destination, manual refresh
Coupler.io Starter $24 billed annually, $32 monthly 3 accounts, 1 destination, 1 user, daily refresh, 5,000 rows per run
Coupler.io Active $99 billed annually, $132 monthly 15 accounts, 3 destinations, unlimited users and data volume, daily refresh, transformations
Coupler.io Pro $199 billed annually, $259 monthly 50 accounts, unlimited destinations, hourly refresh, team and client workspaces, automations
Coupler.io Custom Quoted Custom accounts, 15-minute refresh, SSO, audit logs, account manager
Coefficient Free $0 3 standard sources, 1 account per source, 5,000-row imports, 50 import refreshes a month, manual refresh only
Coefficient Starter $49 billed annually, $59 monthly 1 user only, 3 standard sources, 1 account per source, 500 import refreshes a month, daily auto refresh, snapshots
Coefficient Pro $99 per user billed annually, $119 per user monthly Up to 5 users, 6 standard sources, 3 accounts per source, unlimited rows, 5,000 refreshes a month, hourly refresh
Coefficient Enterprise Quoted, volume discounts Unlimited refreshes, premium sources such as Snowflake, BigQuery, Databricks, NetSuite and Sage Intacct, SSO, admin controls

Compare

What four typical buyers would pay per month, billed annually

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Buyer Coupler.io Coefficient MixedMetrics
Solo marketer, Google Ads, Meta and GA4 into one sheet, daily Starter at $24 ($288 a year) Starter at $49 ($588 a year); 3 daily imports use about 90 of 500 refreshes Starter at $39 billed yearly ($468), but it is a dashboard, not a sheet
In-house team of 4, 6 sources, daily refresh Active at $99 ($1,188 a year), users unlimited Pro at 4 x $99 = $396 ($4,752 a year) Growth at $99 billed yearly covers 15 sources and 3 seats; a fourth seat means Scale
Same team, hourly refresh Pro at $199 ($2,388 a year) Pro at $396; hourly refresh on 6 imports is about 4,300 runs a month, inside the 5,000 cap Not applicable, the board reads live
Agency with 40 client Google Ads accounts Pro at $199, inside the 50-account cap Pro allows 3 accounts per source, so 40 accounts means a quoted Enterprise plan Scale at $224 billed yearly with unlimited sources and client workspaces

Compare

What each product meters and where its output lands

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Product What drives the bill Where the data lands Best fit
Coupler.io Connected accounts, destinations, refresh frequency; extra accounts $4.49 annually or $5.99 monthly Google Sheets, Excel, Data Studio, Power BI, BigQuery, Snowflake, PostgreSQL, Redshift, Supabase Teams and agencies that want a cheap, wide pipeline and build their own reports
Coefficient Users, monthly import and export runs, accounts per source, premium source tier Google Sheets and Excel, with write-back to Salesforce, HubSpot and SQL One analyst or a small revenue team working inside the spreadsheet with CRM and database data
MixedMetrics Plan by connected sources and seats: $79, $199 or $449 a month, or $39, $99 and $224 billed yearly A live blended ROAS, CAC, MER and LTV:CAC board, no spreadsheet or BI export Marketing leads who want the reconciled number rather than raw rows

In depth

Coupler.io vs Coefficient decided on what each one actually meters

How much does Coefficient cost compared with Coupler.io?

On published list prices Coupler.io costs less at every paid tier once more than one person needs access. Coupler.io paid plans run $24, $99 and $199 a month billed annually, or $32, $132 and $259 billed monthly, and annual billing saves 25 percent. Coefficient runs $49 a month for Starter and $99 per user per month for Pro billed annually, or $59 and $119 billed monthly, and annual billing saves 17 percent. Enterprise on both sides is quoted.

The gap widens with headcount. Coefficient Starter is for one person, and its own FAQ says an organization with more than one user must move to Pro. Four people on Pro cost $396 a month billed annually, and five cost $495. Coupler.io Active at $99 covers the same four or five people, or fifty, because users are unlimited from that tier up. A team only pays Coupler.io more when it needs more connected accounts, more destinations or a faster refresh.

For the full Coupler.io ladder on its own, including extra accounts at $4.49 a month billed annually and the limits of the free tier, see our breakdown of Coupler.io pricing. If you are still choosing between pricing models across the whole category, marketing reporting software pricing compares them side by side.

How does Coefficient compare to Coupler.io?

Coefficient is a spreadsheet add-on built around the analyst inside the sheet; Coupler.io is a pipeline that can feed a spreadsheet or many other destinations. Coefficient runs inside Google Sheets and Excel, adds SQL, chart and pivot builders, Slack and email alerts on data changes, and can push edits back to Salesforce, HubSpot and SQL databases. Coupler.io sends data to Sheets and Excel too, but also to Data Studio, Power BI, BigQuery, Snowflake, PostgreSQL, Redshift and Supabase, and it adds transformations and dashboard templates.

The source catalogs differ in how they are gated. Coupler.io says all 400 plus sources are available on every plan, including Free, and the plan only limits how many accounts you connect. Coefficient splits sources into standard and premium. Snowflake, BigQuery, Databricks, SQL Server, ClickHouse, Tableau, Looker, NetSuite and Sage Intacct are premium and only on Enterprise, and Pro allows six standard sources in total.

Both connect the marketing basics, Google Ads, Facebook Ads, GA4, Search Console, HubSpot and Mailchimp, so for a typical paid media report either tool can do the job. The choice comes down to who will use it and how many accounts you have to connect.

Where Coefficient limits bite first

Refresh runs are the limit most teams underestimate. Coefficient counts every import refresh in a month across all your imports, and manual runs count the same as scheduled ones. Starter allows 500. Ten imports refreshed daily use 300, which fits. Ten imports refreshed every hour would need about 7,200, which is past even the 5,000 on Pro. Exports are counted separately, 500 runs on Starter and 5,000 on Pro.

Accounts per source come next. Free and Starter allow one account inside each source, so a marketer with two Google Ads accounts already needs Pro. Pro allows three. Coefficient defines this as distinct accounts within the same source, such as three Instagram accounts, which is exactly the shape of an agency with many client ad accounts.

Then the user cap. Pro is billed per user up to five. A sixth person, admin controls or SSO means Enterprise, which is quoted. Teammates without a license can still open a shared sheet and read the data, according to Coefficient, but they cannot edit imports or schedule refreshes.

Where Coupler.io limits bite first

On Coupler.io the first wall is users and rows on Starter. Starter allows one user, three connected accounts, one destination and 5,000 rows per run, which is enough for a solo marketer pulling campaign-level data but not for ad-level daily data across a year. Active removes the user and data volume limits and raises accounts to 15 and destinations to three.

The second wall is refresh frequency. Starter and Active refresh daily. Hourly refresh needs Pro at $199 billed annually, and 15-minute refresh needs a quoted Custom plan. For a weekly client report that is irrelevant; for an in-day budget pacing sheet it decides the tier.

Accounts beyond the plan allowance cost $4.49 each a month billed annually or $5.99 monthly, so a team at 17 accounts can stay on Active for about $108 rather than jump to Pro. Coupler.io offers a 7-day trial with full access, after which you pick a plan or drop to Free. For a closer look at how it stacks up against the largest connector vendor, see Coupler.io vs Supermetrics, and against a warehouse-first tool, Coupler.io vs OWOX pricing.

Which one is better for a marketing agency?

For an agency, Coupler.io is the easier buy on published pricing. Pro at $199 a month billed annually covers 50 connected accounts, unlimited destinations, hourly refresh, unlimited users and team and client workspaces. Adding account managers costs nothing, and adding clients costs $4.49 per extra account once you pass 50.

Coefficient Pro caps accounts at three per source and people at five, so an agency running more than three client Google Ads accounts is looking at a quoted Enterprise plan from the start. Coefficient fits an agency better when the work is one analyst building models in Sheets on top of a CRM, with alerts and write-back, rather than many client feeds.

Is Coefficient free?

Coefficient has a free plan, but it is built for trying the product rather than running reports. It allows three standard sources with one account each, imports up to 5,000 rows, 50 import refreshes a month, manual refresh only and exports up to 100 rows. Automatic refreshes and alerts beyond 30 a month need a paid plan. New accounts get a 30-day trial of Pro, after which they fall back to Free unless they upgrade.

Coupler.io Free is similar in spirit: one account, one user, one source, one destination and manual refresh. Neither free plan will keep a recurring marketing report current on its own, so budget for a paid tier from the start.

When a blended board fits better than either tool

Both Coupler.io and Coefficient move the figures each platform reports about itself. Google Ads and Meta both count the same purchase, so a sheet that sums their revenue overstates what you earned, often by a fifth or more. The number a marketing lead can move budget on starts from the other end: total spend across every channel against the revenue your store and billing system recorded.

MixedMetrics does that one job. It connects read-only to Google Ads, Meta, TikTok, GA4, Shopify and Stripe and keeps blended ROAS, blended CAC, MER and LTV:CAC live on one board, with an AI layer on Growth that points to where budget is leaking. MixedMetrics plans are Starter at $79 a month for 5 sources, Growth at $199 for 15 and Scale at $449 for unlimited sources, or $39, $99 and $224 a month billed yearly, all bought by card.

It does not replace a spreadsheet connector. There is no Sheets or BI export, attribution is lite rather than multi-touch, and there are no Amazon, Microsoft or LinkedIn Ads connectors. Teams that need raw rows in a sheet for other work often keep a connector and add a blended board, letting each do the job it is priced for.

Good questions

Questions about Coupler.io vs Coefficient

Coefficient costs $49 a month for Starter and $99 per user per month for Pro when billed annually, or $59 and $119 billed monthly. Starter is for one user; Pro allows up to five. Free covers manual refreshes only, and Enterprise is quoted with volume discounts.
Coefficient is a Sheets and Excel add-on billed per user, with SQL builders, alerts and write-back to Salesforce and HubSpot. Coupler.io is a pipeline billed by connected accounts, sending data to Sheets, Excel, BI tools and warehouses, with unlimited users from $99. Coupler.io is cheaper for teams; Coefficient suits a single analyst.
Yes for nearly every paid setup. Coupler.io Starter is $24 against $49 for Coefficient Starter, both billed annually. For a team of four, Coupler.io Active is $99 a month in total, while Coefficient Pro is $99 per user, or $396 a month.
Yes. Coefficient counts import refreshes per month across all imports, with manual and scheduled runs counted together: 50 on Free, 500 on Starter, 5,000 on Pro and unlimited on Enterprise. Exports have a separate monthly run limit.
Both do. Coefficient installs as an add-in for Excel on the web and desktop as well as Google Sheets, though Coefficient says some features such as alerts are not yet in Excel. Coupler.io lists Microsoft Excel as a destination alongside Google Sheets, BI tools and warehouses.
Coupler.io, on published pricing. Pro at $199 a month billed annually covers 50 connected accounts with unlimited users and client workspaces. Coefficient Pro allows only three accounts per source and five users, so most agencies would need a quoted Enterprise plan.

See your whole stack blended in one view.

Connect your ad channels, store, and billing through read-only connectors and watch blended ROAS, CAC, and revenue settle into one live dashboard.

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Read-only connectors, blended ROAS, CAC and MER, AI insights, no PII exposure.