Miina Lab

Make AI-generated text sound naturally human-written. Free, instant, no signup.

Upload a photo and create a beautiful printable monthly calendar. Free, no signup.

Generate a privacy policy for your website or app in seconds. Free, no signup.

Get 10 compelling email subject lines for any campaign. Free, no signup.

Browse curated free AI tools. Search by category. Submit your tool for free.

Check if your website is ready for AI search engines. Free AEO audit score.

Generate a tailored cover letter in seconds. Enter your details, get a polished letter. Free, no signup.

Detect if text was written by AI or a human. Instant score with detailed analysis. Free, no signup.

Format, validate, and minify JSON instantly. Runs in your browser. Free, no signup.

Count words, characters, sentences, paragraphs. Estimate reading time. Free, instant.

Generate SEO meta tags, Open Graph, and Twitter Cards for your website. Free, no signup.

Rewrite any text in a different tone — formal, casual, simplified, academic. Free, no signup.

Generate 30 trending hashtags for Instagram, TikTok, Twitter. Popular + niche + long-tail.

Generate placeholder text instantly. Paragraphs, sentences, or words. Free, runs in browser.

Encode or decode Base64 text instantly. UTF-8 safe. Free, runs in your browser.

Generate beautiful random color palettes. Copy HEX and RGB values. Free, no signup.

Convert any text to a URL-friendly slug. Hyphen, underscore, camelCase. Free, instant.

Write markdown and see live preview side by side. Free, runs in your browser.

Convert text to UPPER, lower, Title, camelCase, snake_case, kebab-case. Free, instant.

Compare two texts and see differences highlighted. Added, removed, unchanged lines. Free.

Encode or decode ROT13 cipher instantly. Same operation both ways. Free, runs in browser.