Tiny tools for marketers. Made by Postwyse.
Standalone calculators we built while shipping our own platform. No login, no email gate, no upsell on the answer page.
Meta Ads Intelligence Analyzer
Upload Meta Ads Manager CSV exports. CPL baselines, placement waste, fatigue flags, and reallocation recs.
URL / SEO Inspector
Paste any URL. Get meta tags, OG preview, headings, link counts, alt-text coverage, and an issues punch list.
Engagement Rate Calculator
Instagram, TikTok, X, LinkedIn — one calculator for every platform.
Influencer Pricing Calculator
Honest mid-range rate based on followers, engagement, and platform.
Earned Media Value (EMV) Calculator
Translate impressions and engagements into a dollar-equivalent number.
Headline Analyzer
AI-scored headlines with concrete edits in your voice.
Hashtag Generator
AI-tiered hashtag sets (broad / niche / specific) for Instagram, TikTok, X, LinkedIn, YouTube.
A/B Test Sample Size Calculator
Per-variant sample size + days to significance, before you launch the test.
Readability Analyzer
Word count, reading time, Flesch-Kincaid, Gunning Fog, and your longest sentences flagged.
Email Spam Score Checker
Score subject + body 0-100 for deliverability. Trigger-word detection plus AI verdict and one concrete fix.