{"question": "best sms marketing platforms for agencies", "category": "sms-marketing-platforms", "category_name": "sms marketing platforms", "audience": "agencies", "audience_name": "agencies", "engine": "Claude (Anthropic) with web search", "model": "claude-opus-5", "asked_at": "2026-10-26T00:50:07Z", "permalink": "https://bikoosh.com/answers/s/sms-marketing-platforms-agencies-2026-10-26", "question_page": "https://bikoosh.com/answers/q/sms-marketing-platforms/agencies", "brands_named": [{"position": 1, "brand": "Klaviyo", "label": "mentioned"}, {"position": 2, "brand": "Attentive", "label": "mentioned"}, {"position": 3, "brand": "Postscript", "label": "mentioned"}, {"position": 4, "brand": "Shopify", "label": "mentioned"}, {"position": 5, "brand": "SimpleTexting", "label": "mentioned"}, {"position": 6, "brand": "SlickText", "label": "mentioned"}, {"position": 7, "brand": "G2", "label": "mentioned"}, {"position": 8, "brand": "GoHighLevel", "label": "mentioned"}, {"position": 9, "brand": "Twilio", "label": "mentioned"}, {"position": 10, "brand": "Textmagic", "label": "mentioned"}, {"position": 11, "brand": "EIN", "label": "mentioned"}, {"position": 12, "brand": "TextUs", "label": "mentioned"}], "sources_cited": [{"url": "https://www.arcticleaf.io/blog/learning-center/klaviyo-attentive-postscript", "domain": "arcticleaf.io", "source_type": "other"}, {"url": "https://postscript.io/partner-resources", "domain": "postscript.io", "source_type": "vendor"}, {"url": "https://www.slicktext.com/blog/2025/10/best-sms-marketing-platforms/", "domain": "slicktext.com", "source_type": "vendor"}, {"url": "https://ghlexperts.com/gohighlevel-plans-pricing", "domain": "ghlexperts.com", "source_type": "other"}, {"url": "https://www.textmarketer.co.uk/?p=5264", "domain": "textmarketer.co.uk", "source_type": "other"}, {"url": "https://www.textanywhere.com/?p=4451", "domain": "textanywhere.com", "source_type": "other"}, {"url": "https://textus.com/blog/white-label-tools-for-agencies", "domain": "textus.com", "source_type": "vendor"}], "answer_text": "Depends on one fork in the road: are you managing accounts the *client* owns (you're agency-of-record on their seat), or reselling messaging under your own brand? Different lists. Here's who I'd actually name.\n\n## If clients own the account and you manage it\n\n**1. Klaviyo** - My default for ecommerce agencies. SMS and email run off the same profiles, segments, and flows, so you're not rebuilding audience logic twice or reconciling two attribution reports. Partner tiers give you a managed-accounts dashboard and rev-share. The pitch that holds up: one tool, one set of automations, [per Arctic Leaf's comparison](https://www.arcticleaf.io/blog/learning-center/klaviyo-attentive-postscript).\n\n**2. Attentive** - Where I'd go for larger retail clients. Best-in-class deliverability, dedicated short codes, serious list-growth tooling. The catch is contract shape: platform fee starts around $300/mo but quarterly minimums of $2,000-3,000 are typical and mid-market brands land at $1,500-5,000/mo - so it only makes sense for clients with real volume, not your $3k/mo retainer accounts.\n\n**3. Postscript** - Shopify-only, SMS-only, and that focus is the point: fastest to launch, deepest Shopify-nat", "answer_truncated": true, "measurement": "One answer from one engine on one date. Not a ranking and not a claim about the world; brands the engine did not name are not recorded.", "limitation": "Coverage: Claude (Anthropic) with web search. Other engines not included.", "alerts": {"name": "Answer Watch Pro", "price_usd": 79, "period": "month", "gets": "daily change alerts for up to 5 brands in what one AI answer engine says, history, CSV export. Coverage: Claude (Anthropic) with web search. Other engines not included", "url": "https://bikoosh.com/answers"}}