Every free tool we offer, organized by category. No signup, no API cost, runs in your browser.
Analyze, score, and rewrite any AI prompt using 6-layer optimization. Works with ChatGPT, Claude, Gemini & more.
Improve Prompts →Generate optimized prompts for ChatGPT, Claude, Gemini, and more. 100+ templates across 12 categories.
Generate Prompts →Compare monthly costs across 15+ AI models. Enter your usage, instantly see what you will pay.
Calculate Costs →Compare features, pricing, pros/cons of 12+ AI tools side by side.
Compare Tools →Format, validate, minify, and analyze JSON data with syntax highlighting and error detection.
Format JSON →Verify emails with MX check, disposable detection, deliverability scoring. Single or bulk mode.
Verify Emails →200+ SEO keyword ideas from any seed. Questions, buyer intent, long-tail. Export CSV.
Generate Keywords →Competition score, SERP analysis, backlink requirements, ranking strategy. Single or bulk.
Check Difficulty →100+ real Google Autocomplete long-tail keywords. A-Z, questions, prepositions.
Generate Long-Tails →4-way intent classification with confidence scores and content strategy recommendations.
Analyze Intent →Paste up to 500 keywords, get instant topic clusters with intent labels, pillar page suggestions, and content plan.
Cluster Keywords →Paste content and see keyword density, n-gram breakdown, over-optimization warnings, and word cloud. Up to 3 target keywords.
Check Density →See how your page appears in Google. Desktop + mobile preview, pixel width, rich snippets, SEO scoring.
Preview SERP →Generate 50+ SEO title tags. Listicles, how-tos, reviews, questions, comparisons. Character counter and SERP preview.
Generate Titles →