GoMarble vs Pixis: AI Agents With Approval Gates or AI Campaign Manager
GoMarble fits in-house and agency performance teams that want AI agents to analyze many ad and data sources and prepare changes for approval. Pixis fits consumer brands and agencies that want an AI platform for campaign performance and creative, bought through a sales demo.
Choose GoMarble if you want AI agents that read Meta, Google, TikTok and analytics data together and need a person to approve every write. Choose Pixis if you want a conversational AI campaign manager with creative tools and are happy to book a demo to learn the price. If you also need automation rules, Madgicx does that, from $45 a month.
See how we reached this recommendation| GoMarble | Pixis | |
|---|---|---|
| How you pay | Monthly plans sized by ad spend: Copilot $139, Operator $399 and Scale $799 a month, with Enterprise by quote. Annual billing saves about 15%. | We saw no prices on its pages. It offers a demo through its Get a demo button. |
| Free plan or trial |
A 7-day trial on each paid plan. Its FAQ also describes a free option with 100 one-time AI credits and no card, but that option is not in the plan table.
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We saw no free plan or trial on its pages. It offers a demo.
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| Rules and automation |
Agents run continuously and can flag changes such as creative fatigue in Slack. We saw no rule builder described on its pages.
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We saw no rule-based automation described on its pages. Prism sends alerts and adjusts bids and budgets on its own.
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| AI actions and agents |
A team of specialist agents scans campaigns, creatives, audiences and search terms, and prepares account changes for approval. It can also be used from Claude and ChatGPT through a connector.
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Prism answers plain-English questions, recommends changes, reallocates budget, adjusts bids and models likely outcomes before you act.
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| Building and launching campaigns |
Its pages list building and launching campaigns as agent plays on the Operator plan and above. Nothing goes live until you approve it.
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Its Adroom product generates on-brand ad creative. We saw no description of how campaigns are launched.
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| Reporting and analysis |
Tracks spend, ROAS, CPA, revenue and creative performance, and produces reports for your team or clients, with scheduled reports on every paid plan.
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Prism reports on spend against campaign goals and tracks creative performance and fatigue. We saw no report builder described.
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| Ad platforms covered |
Meta, Google, TikTok and Microsoft Ads, plus GA4, Shopify and Klaviyo, with 80+ more connectors listed.
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Prism's page names Meta and Google, with a link to an integrations page. Shopify, HubSpot and Salesforce are listed as integrations.
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| G2 rating | 4.8 from 6 reviews | 4.6 from 57 reviews |
Where they differ
How the price grows
GoMarble: The plan follows your monthly ad spend, from up to $50K to above $1.5M. Extra AI credits, ad accounts and seats are sold as add-ons. Pixis: We saw no published pricing, so how the price grows is not shown. Pricing is discussed in a demo.
Who each is built for
GoMarble: In-house performance teams and agencies that manage several ad accounts and data sources and want agents to do the analysis. Pixis: Pixis names consumer brands, with performance teams, creative teams and agencies, in retail, packaged goods, healthcare and telecoms.
How each one works
GoMarble: Agents monitor your accounts, explain performance changes and prepare actions. Its pages say nothing changes until you say yes. Pixis: Prism is a conversational campaign manager: you ask questions in plain English and it returns insights, recommendations and optimizations. Adroom makes the ad creative.
What reviewers say
GoMarble: G2 lists 4.8 from 6 reviews, too few to show a pattern. Pixis: G2 lists 4.6 from 57 reviews for Pixis. Prism, its conversational product, has its own listing.
Price
| Example | GoMarble | Pixis |
|---|---|---|
| Entry level | Copilot, $139 a month: ad spend up to $50K, 5 ad accounts, read-only agents. | No plans or prices on its pages |
| Mid level | Operator, $399 a month: ad spend up to $500K, 15 ad accounts, agents that write changes after your approval. | Sold through a demo |
| Larger or custom | Scale, $799 a month, up to $1.5M of ad spend; Enterprise above that, custom through sales. | Custom, set with its sales team |
Our verdict
Choose GoMarble if
- You get agents that read Meta, Google, TikTok, GA4 and more together in one place.
- You get approval before any write action, with audit trail and approval policies on higher plans.
- You can bring its agents into Claude or ChatGPT through a connector.
Choose Pixis if
- You get alerts when performance starts to slip.
- You can model likely outcomes before changing spend.
- You get a creative tool, Adroom, from the same company.
Neither fits when
You need rules and AI actions that work on your Meta ads, with every change approved by you. Pixis's pages describe no rules you write yourself. Madgicx has ready-made and custom automation rules. Madgicx creates campaigns, ad sets and ads from a chat, paused until you approve. Madgicx sends alerts when something changes in your ad account. Seats and ad generations are unlimited in every plan, from $45 a month.
How we compare: methodology
- How each tool automates: rules, AI actions or both.
- Which ad platforms each covers and how campaigns get built.
- What the price buys and how it grows.
- What recent G2 reviewers praise and complain about.
Published by Madgicx, which competes with both tools. We use each vendor's pricing and product pages (gomarble.ai and pixis.ai) and the most recent G2 reviews we could read, with dates listed below. This is our editorial view of fit, not independent test results. Confirm any capability not listed here with the vendor. Its pricing page FAQ mentions plans and prices that do not match its plan table, so we show the table. Pixis publishes no prices, and its pages do not say how campaigns are launched or how changes are approved.
Frequently asked questions
How much do GoMarble and Pixis cost?
GoMarble is from $139 a month. Pixis is price not published. GoMarble entry level: Copilot, $139 a month: ad spend up to $50K, 5 ad accounts, read-only agents. Pixis entry level: No plans or prices on its pages
Does GoMarble have a free trial?
A 7-day trial on each paid plan. Its FAQ also describes a free option with 100 one-time AI credits and no card, but that option is not in the plan table.
Does Pixis have a free trial?
We saw no free plan or trial on its pages. It offers a demo.
Can GoMarble change my ad campaigns?
Its Copilot plan is read-only. Operator and above can write changes, with human approval before each write action.
What is Pixis Prism?
Prism is its AI campaign manager. You ask questions in plain English and it gives insights, recommendations and optimizations across Meta and Google.
Sources
- GoMarble on G2, reviewed 5 November 2026
- GoMarble pricing, reviewed 5 November 2026
- GoMarble home page, reviewed 5 November 2026
- Pixis on G2, reviewed 5 November 2026
- Pixis home page, reviewed 5 November 2026
- Pixis Prism, reviewed 5 November 2026
- Madgicx pricing, reviewed 5 November 2026
