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Side-by-side comparison · Marketing & Ads

GoMarble vs Klaviyo vs Motion

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

GoMarble

3.9

From $139/mo

Best overall

Klaviyo

4.3

From From $20/mo

Motion

3.9

From $999/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Ecommerce brands and small marketing teams running paid ads without a dedicated analyst.

Best overall

Pick it if: Online stores that want their email and SMS to run on real customer behaviour.

Pick it if: Performance marketers and agencies producing lots of creative who need to know what to make more of.

Overview

AttributeGoMarbleKlaviyoMotion
In one lineAn AI analyst for your ad accounts that explains what's working and lines up the fixes.Email and SMS for online stores, with AI that writes, segments and predicts.Shows which ad creatives are winning and why, across Meta, TikTok and YouTube.
Pricing modelFreemiumFreemiumPaid
Starting price$139/moFrom $20/mo$999/mo
Free plan Yes Yes No
Works with Claude Code Yes Yes No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeGoMarbleKlaviyoMotion
Overall rating3.94.3Winner3.9
Ease of useHow quickly someone non-technical gets value from it.
3.5
4.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
5.0
4.0
Output qualityHow good the results are before you fix them.
4.0
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeGoMarbleKlaviyoMotion
Access & platform
Free plan Yes Yes No
Mobile app No Yes No
Desktop app No No No
Browser extension No No No
API access Yes Yes–
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files– Yes–
Understands images Yes– Yes
Makes images–– No
Makes video No No No
Writes code No No No
Runs agents or automations Yes Yes Yes
Learns your brand or style No Yes No
Works in many languages– Yes–
Capabilities score7/ 1710/ 175/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeGoMarbleKlaviyoMotion
Plans

Free

Free

Seeing whether the analysis is worth paying for.

Free

Free

New stores building their first flows.

StarterOur pick

$999/mo

Brands and agencies spending up to $50,000 a month on ads.

CopilotOur pick

$139/mo

Brands that want analysis and reports but will make changes themselves.

EmailOur pick

From $20/mo

Most stores once they pass 250 contacts.

Pro

Custom

Brands spending over $50,000 a month.

Operator

$399/mo

Teams that want agents to make approved changes in live accounts.

Email and SMS

From $35/mo

Stores that want text messages in the same flows.

Growth

Custom

Brands spending over $125,000 a month.

Scale

$799/mo

Agencies and larger brands with many accounts.

Enterprise

Custom

Large brands with many stores or markets.

Enterprise

Custom

Brands spending over $1.5M a month.

Which plan to pickStart on Free and let the read-only agent audit one account for a fortnight. Copilot is the sweet spot for most small brands, because the analysis is the valuable part and you can make the edits yourself. Go to Operator once you trust its suggestions enough to approve them from your phone.Start on Free and build your welcome and abandoned cart flows before you pay anything. Move to Email when you cross 250 contacts, and only add SMS once email is working, because text messages cost extra per send.Starter is the only published price and it covers unlimited seats and accounts, so most brands under $50,000 a month in spend start and stay there. If you are not spending at least $20,000 a month on ads, $999 is a big slice of your budget and the native ad reports will do for now.

Key features

AttributeGoMarbleKlaviyoMotion
Standout features
  • Performance diagnosis
  • Ranked fixes
  • Agents with approval
  • Creative analysis
  • Scheduled reports
  • MCP server
  • Flows
  • Segments from plain English
  • Predictive analytics
  • Email and SMS in one
  • AI writing and campaign builder
  • Customer Agent
  • Visual reports
  • AI creative tagging
  • Iteration finder
  • Video drop-off analysis
  • Alerts and weekly reviews
  • Shareable live reports

Pros and cons

AttributeGoMarbleKlaviyoMotion
Pros
  • Goes beyond reporting to the actual fix
  • Approval gate on every change is the right safety design
  • Free tier is a real trial of the analysis
  • Covers Meta, Google, TikTok and Microsoft in one place
  • MCP server for Claude
  • Deepest store integration of any email tool, so targeting runs on real purchase data
  • Flows and segments are quick to set up from templates and plain English
  • Email and SMS live in one place with one set of customer data
  • Predictive analytics tell you who to spend effort on
  • Huge ecosystem of Shopify apps and agencies that already know it
  • Reports look the way media buyers actually think about ads
  • AI tagging turns hundreds of ads into a handful of lessons
  • Unlimited seats and ad accounts on every plan
  • Alerts and weekly reviews save the Monday reporting ritual
  • Live shareable reports are good for agency clients
Cons
  • Agents that make changes start at $399 a month
  • Spend caps and AI credits mean the bill grows with use
  • Newer tool, so expect rough edges and changing plan names
  • You still need to understand ads well enough to judge its suggestions
  • Gets expensive fast as your list grows, and every profile counts toward the bill
  • SMS is a separate cost on top of the plan
  • Email support stops after 60 days on the free plan
  • Overkill for service businesses and plain newsletters
  • No plan under $999 a month
  • Only Starter has a published price; the rest are a sales call
  • Thinner reporting outside Meta
  • It tells you what happened, not what to make; you still need a creative team

Who each one is for

AttributeGoMarbleKlaviyoMotion
Best for
  • Diagnosing Meta and Google Ads performance
  • Approving fixes instead of making them by hand
  • Creative analysis
  • Automated reporting
  • Abandoned cart recovery
  • Segments from plain English
  • Post-purchase flows
  • SMS campaigns
  • Predicting customer value
  • Creative performance reports
  • Finding winning hooks
  • Agency client reporting
  • Briefing new creative
You'll find it used by
  • Ecommerce brands
  • Small marketing teams
  • Media buyers
  • Agencies
  • Shopify stores
  • Ecommerce marketers
  • Agencies
  • DTC brands
  • Media buyers
  • Creative strategists
  • Agencies
  • DTC brands

Questions people ask

Which is better, GoMarble, Klaviyo or Motion?

Klaviyo scores highest overall in our ratings (GoMarble 3.9/5, Klaviyo 4.3/5 and Motion 3.9/5). GoMarble is best for Diagnosing Meta and Google Ads performance and approving fixes instead of making them by hand. Klaviyo is best for abandoned cart recovery and segments from plain English. Motion is best for creative performance reports and finding winning hooks.

Which is cheaper, GoMarble, Klaviyo or Motion?

GoMarble: There's a free plan, and paid plans start at $139/mo. Klaviyo: There's a free plan, and paid plans start at From $20/mo. Motion: There's no free plan. Paid plans start at $999/mo.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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