# What Claude (Anthropic) with web search answered for email marketing software (agencies) on 2026-10-07

## In short

On 2026-10-07, Claude (Anthropic) with web search was asked "best email marketing software for agencies". It named 13 brands; the first six, in order, were Klaviyo, Shopify, WooCommerce, BigCommerce, ActiveCampaign and Campaign Monitor.

| Fact | Value |
| --- | --- |
| Question | best email marketing software for agencies |
| Asked on | 2026-10-07 |
| Engine | Claude (Anthropic) with web search |
| Model | claude-opus-5 |
| Brands named | 13 |
| Sources cited | 11 |
| Audience | agencies |
| Coverage | Coverage: Claude (Anthropic) with web search. Other engines not included. |
| Last verified | 2026-10-07 |

Page: https://bikoosh.com/answers/s/email-marketing-software-agencies-2026-10-07
Coverage: Claude (Anthropic) with web search. Other engines not included.

## The answer, as recorded

Asked on 2026-10-07 through Claude (Anthropic) with web search (model claude-opus-5).

> ## My actual shortlist, in order
> 
> **1. Klaviyo** - if your clients sell things online. It's the default for ecommerce/DTC agencies: native Shopify/WooCommerce/BigCommerce data, per-campaign revenue attribution you can put straight into a client report, and the best flow library out there. Honest caveat: it's built for brands, not agencies. There's no true agency console or white-label - you get one login that can access many client accounts with separate billing, and the Partner Program (tiered BASIC→ELITE on referred MRR) pays you a revenue share instead. Expensive on big lists.
> 
> **2. ActiveCampaign** - if you sell automation and CRM build-outs as a deliverable. Deepest visual automation builder in the midmarket tier plus a built-in CRM, 870+ integrations, so you can bill real implementation work on it. Costs climb as client contact lists grow, which is the usual reason agencies migrate off.
> 
> **3. Campaign Monitor** - the pick if your core pain is *client management* rather than features. It's the one mainstream platform with a genuine agency model: client sub-accounts under one dashboard, granular permissions, your branding on the interface, and client billing where you set your 

## Brands named, in the order the engine gave

| Position | Brand | How it was named |
|---|---|---|
| 1 | Klaviyo | mentioned |
| 2 | Shopify | mentioned |
| 3 | WooCommerce | mentioned |
| 4 | BigCommerce | mentioned |
| 5 | ActiveCampaign | mentioned |
| 6 | Campaign Monitor | mentioned |
| 7 | Brevo | mentioned |
| 8 | MailerLite | mentioned |
| 9 | HubSpot Marketing Hub | mentioned |
| 10 | BigMailer | mentioned |
| 11 | Mailchimp | mentioned |
| 12 | Instantly | mentioned |
| 13 | Smartlead | mentioned |

## Sources the engine cited

- https://moosend.com/blog/email-marketing-software-for-agencies/ (other)
- https://hackceleration.com/labs/best/email-marketing-agencies (other)
- https://www.campaignmonitor.com/blog/email-marketing/white-label-email-marketing-platforms/ (vendor)
- https://www.campaignmonitor.com/resources/guides/email-marketing-and-automation-for-agencies/ (vendor)
- https://community.klaviyo.com/marketing-30/agency-multi-client-access-like-shopify-apartners-14128 (vendor)
- https://www.nudgify.com/how-to-refer-a-client-to-klaviyo-as-partner/ (other)
- https://yournotify.com/blog/activecampaign-vs-klaviyo/ (other)
- https://sendpulse.com/blog/brevo-vs-activecampaign (other)
- https://www.bigmailer.io/ (vendor)
- https://www.mailpro.com/blog/email-marketing-for-agencies-managing-multiple-client-accounts (other)
- https://hackceleration.com/labs/best/cold-email-agencies (other)

The question page: https://bikoosh.com/answers/q/email-marketing-software/agencies

Alerts and membership: Answer Watch Pro, 79 USD per month: https://bikoosh.com/answers. Bikoosh is monitoring assistance, not complete protection.

Answer Watch records what one AI answer engine said on one date, nothing more. Each page names the engine and the model, carries the date the question was asked, and lists the brands that appeared in the answer in the order the engine gave them, with the sources it cited. It is a measurement, not a ranking, not a recommendation and not a claim about the world. Brands that did not appear in an answer are not named on any public page. Coverage: Claude (Anthropic) with web search. Other engines not included.