Trackly SMS is an SMS marketing platform built specifically for performance marketers. The compliance stack includes Blacklist Alliance litigator screening, FCC Reassigned Numbers safe-harbor lookups, 23-state TCPA quiet-hour enforcement, 60+ opt-out variants with iPhone tapback support, FTC National DNC suppression, and a 17-country OTP fraud firewall. Campaigns ship with Thompson-sampling creative optimization, smart-link KPI routing, and native attribution integrations with TUNE, Everflow, and Cake. Pricing is $0.0045/segment for the first 1M segments per 360-day cycle, $0.0030 thereafter, plus a $19.99/mo platform fee waived above 1M segments. Free tier includes bring-your-own-number.