Flywheel · Marketing OS
Know why your marketing works — before you ship it.
Paste any ad, article, or social post and get an instant, free breakdown of the persuasion signals working for and against it. Powered by 880+ marketing signal detectors — no sign-in, no credits.
Free analyzers
Instant feedback, zero setup. Everything runs in your browser.
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Ad Copy Analyzer
Score any ad's clarity, proof, urgency, and structure — and see exactly what to fix.
Try it →📝Content Analyzer
Audit a draft's hook, depth, readability, and SEO-readiness in one paste.
Try it →📱Social Post Analyzer
Test a post's hook, substance, voice, and engagement before you publish.
Try it →The full toolkit
When you're ready to create, the generators turn a brief into on-brand, ready-to-ship marketing. Sign in to generate.