Generate SMS advertising concepts with ultra-concise mobile messaging optimized for 160-character constraints. Includes personalization, CTA optimization, and timing recommendations.
64
47%
Does it follow best practices?
Impact
92%
1.55xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./creative-skills/multi-channel-ad-ideation/channels/sms/SKILL.mdGenerate ultra-concise SMS advertising concepts optimized for mobile delivery. SMS is direct, immediate, and highly personal - every character counts.
This skill can be used standalone or delegated from multi-channel-ad-ideation.
Standalone usage: User directly invokes "Generate SMS ad concepts for..."
Delegated usage: Multi-channel skill invokes this skill after creative direction is selected:
When delegated, expect this context:
Use this context to craft ultra-concise SMS messages that align with the creative direction while respecting character limits.
Generate 3-5 SMS concepts using collapsed card format from ../references/card-templates.md:
See Example SMS Concepts section below for complete card templates.
ONLY generate ASCII previews AFTER user confirms text concepts:
┌──────────────────────────┐
│ Message text formatted │
│ as it appears on mobile │
│ [CTA link] │
│ [Opt-out text] │
└──────────────────────────┘Generate when user says "show me the previews" or "generate ASCII boxes" - NOT during first concept generation.
Single SMS (160 chars): Best for simple, urgent messages. Formula: [Hook] + [Offer] + [CTA] + [Link] + [Opt-out]
FLASH SALE: 40% off everything ends in 6 hours! Shop now: bit.ly/flash40
Reply STOP to unsubscribeMulti-Part SMS (300 chars): Use for complex offers, B2B products, or when personalization adds value. Formula: [Personalized Hook] + [Problem/Benefit] + [Offer] + [CTA] + [Link] + [Urgency] + [Opt-out]
Hi {{first_name}}, struggling to hit Q1 targets?
Pipeline Pro gives real-time visibility + AI alerts. Close 23% more deals.
Try free 14 days: bit.ly/pipelinepro
Founder pricing ends Friday - save $3,600/year.
Text STOP to opt outAbbreviate smart: Use %, &, $, numbers instead of words. Avoid "ur", "w/" (unprofessional).
Lead with action: "SALE NOW: 40% off" beats "We wanted to let you know our sale is starting"
Remove filler: "SAVE 50% - live now" beats "We are excited to announce you can save up to 50%"
Drop pleasantries: Skip "Dear customer, we hope you're doing well..." - get straight to the offer.
Short URLs: Use bit.ly or branded shorteners (e.g., bit.ly/flash40, not long URLs with UTM parameters)
Action-oriented CTAs: "Shop now: [link]", "Claim offer: [link]", "Get started: [link]" Avoid: "Click here" (you tap on mobile), "Learn more" (too vague)
Tap-to-call: Include phone numbers for service businesses - mobile auto-formats them as tappable links.
Effective tags: {{first_name}}, {{offer_code}}, {{product_name}}, {{cart_total}}
Use for: Welcome messages, abandoned carts, VIP offers, account notifications
Skip for: Urgent flash sales (brevity matters more), generic broadcasts, unreliable data
B2C: 12-1pm (lunch) or 5-8pm (evening). Avoid before 10am or after 9pm.
B2B: 10-11am or 2-3pm weekdays. Avoid Monday mornings, Friday afternoons, weekends.
Flash sales: Launch at 9am or 7pm. Reminders at 6hrs, 1hr, 30min before deadline.
Frequency: Max 4 promotional messages/month. Transactional messages (order updates) have no limit.
Required in every promotional SMS:
Honor opt-outs immediately. Never send promotional SMS without opt-in or omit opt-out instructions.
Below are collapsed card examples showing Phase 1 text concepts. ASCII previews are generated after you confirm the text.
<div style="margin-top:20px;">
<div style="font-size:15px;font-weight:700;color:#1f2937;
margin-bottom:12px;">
Message Text
</div>
<div style="background:#f9fafb;padding:16px;border-radius:8px;
border-left:4px solid #10b981;">
<div style="font-size:14px;color:#111827;line-height:1.6;
margin-bottom:12px;">
🔥 FLASH SALE: 40% off EVERYTHING ends at midnight! Use code FLASH40
<br><br>
Shop now: bit.ly/flash40
</div>
<div style="font-size:12px;color:#6b7280;">
Reply STOP to unsubscribe
</div>
</div>
</div>
<div style="margin-top:16px;padding:12px;background:#f0fdf4;
border-radius:8px;border-left:4px solid #10b981;">
<div style="font-size:12px;font-weight:600;color:#6b7280;
text-transform:uppercase;margin-bottom:4px;">
Best Sent
</div>
<div style="font-size:13px;color:#111827;">
7:00 PM (evening browsing peak), with follow-up "last call" at 11:00 PM
</div>
</div><div style="margin-top:20px;">
<div style="font-size:15px;font-weight:700;color:#1f2937;
margin-bottom:12px;">
Message Text (Multi-Part)
</div>
<div style="background:#f9fafb;padding:16px;border-radius:8px;
border-left:4px solid #10b981;">
<div style="font-size:14px;color:#111827;line-height:1.6;
margin-bottom:12px;">
Hi {{first_name}}, get real-time pipeline visibility + AI risk alerts. Close 23% more deals.
<br><br>
Try Pipeline Pro free for 14 days (no card needed): bit.ly/pipelinepro
</div>
<div style="font-size:12px;color:#6b7280;">
Text STOP to opt out
</div>
</div>
</div>
<div style="margin-top:16px;padding:12px;background:#f0fdf4;
border-radius:8px;border-left:4px solid #10b981;">
<div style="font-size:12px;font-weight:600;color:#6b7280;
text-transform:uppercase;margin-bottom:4px;">
Best Sent
</div>
<div style="font-size:13px;color:#111827;">
Tuesday or Wednesday, 10:30 AM (mid-morning B2B engagement window)
</div>
</div>Exceeding 160 chars - Splits into multi-part, costs more, harder to read Unclear sender - "Who is this?" → instant delete No opt-out - Violates TCPA, major fines possible Vague CTA - "Check this out" doesn't drive action Broken links - Always test on mobile device first Too frequent - More than 4/month = high opt-out rate Wrong timing - 2am texts = angry customers
Do this instead: Stay under 160 chars, clear sender ID, always include STOP, specific CTAs, test links, max 4/month, send 10am-8pm
Tip: SMS works best in combination with email. Use SMS for urgency (flash sales, event reminders), email for storytelling (product launches, thought leadership).
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