# What Claude (Anthropic) with web search answered for sms marketing platforms (agencies) on 2026-09-25

## In short

On 2026-09-25, Claude (Anthropic) with web search was asked "best sms marketing platforms for agencies". It named 17 brands; the first six, in order, were GoHighLevel, Twilio, Brevo, SimpleTexting, SmsTools and ProTexting.

| Fact | Value |
| --- | --- |
| Question | best sms marketing platforms for agencies |
| Asked on | 2026-09-25 |
| Engine | Claude (Anthropic) with web search |
| Model | claude-opus-5 |
| Brands named | 17 |
| Sources cited | 9 |
| Audience | agencies |
| Coverage | Coverage: Claude (Anthropic) with web search. Other engines not included. |
| Last verified | 2026-09-25 |

Page: https://bikoosh.com/answers/s/sms-marketing-platforms-agencies-2026-09-25
Coverage: Claude (Anthropic) with web search. Other engines not included.

## The answer, as recorded

Asked on 2026-09-25 through Claude (Anthropic) with web search (model claude-opus-5).

> The "best" here depends on which kind of agency you are, so I'll split it that way - the thing that separates an agency platform from a normal one is sub-accounts, white-labeling, and who gets billed.
> 
> **If you want one platform to run all clients under your own brand**
> 
> 1. **GoHighLevel** - the default answer for most marketing agencies. It's built around sub-accounts ("locations"), full white-label (your domain, your logo, your app), and SaaS Mode so you can resell it at your own price and bill clients directly. SMS is Twilio under the hood, so you get wholesale-ish rates plus your markup. Downside: it's a whole CRM you have to learn and support, and deliverability/compliance is your problem, not theirs.
> 2. **Brevo** - email + SMS + WhatsApp in one, with an agency partner program and sub-account management. Best pick if your clients want SMS as one channel inside a broader lifecycle program rather than SMS as the product.
> 3. **SimpleTexting** - has a proper white-label reseller program on your own domain, and it's genuinely pleasant to use. Good middle ground when GoHighLevel is more machinery than you need.
> 4. **SmsTools** or **ProTexting** - reseller-first platforms where you c

## Brands named, in the order the engine gave

| Position | Brand | How it was named |
|---|---|---|
| 1 | GoHighLevel | mentioned |
| 2 | Twilio | mentioned |
| 3 | Brevo | mentioned |
| 4 | SimpleTexting | mentioned |
| 5 | SmsTools | mentioned |
| 6 | ProTexting | mentioned |
| 7 | Klaviyo | mentioned |
| 8 | Shopify | mentioned |
| 9 | Attentive | mentioned |
| 10 | Salesmsg | mentioned |
| 11 | HubSpot | mentioned |
| 12 | ActiveCampaign | mentioned |
| 13 | EZ Texting | mentioned |
| 14 | SlickText | mentioned |
| 15 | Telnyx | mentioned |
| 16 | Sinch | mentioned |
| 17 | US | mentioned |

## Sources the engine cited

- https://www.salesmessage.com/blog/best-sms-marketing-software (other)
- https://textus.com/blog/white-label-tools-for-agencies (other)
- https://textus.com/blog/white-label-sms-marketing (other)
- https://www.perspective.co/article/white-label-marketing-software (other)
- https://www.smstools.com/en/sms-reseller (vendor)
- https://www.protexting.com/sms-white-label.html (vendor)
- https://www.klaviyo.com/blog/best-sms-marketing-platforms (vendor)
- https://www.attentive.com/blog/best-sms-marketing-platforms (vendor)
- https://www.slicktext.com/blog/2025/10/best-sms-marketing-platforms/ (vendor)

The question page: https://bikoosh.com/answers/q/sms-marketing-platforms/agencies

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.