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Free Tools
28 calculators and AI tools for bloggers, marketers, developers and small businesses.
AI Tools8
AI Blog Title Generator AI
Generate 12 click-worthy, SEO-friendly blog titles from a keyword — listicles, how-tos, questions and comparisons, each with a…
AI Blog Outline Generator AI
Turn a keyword into a complete H2/H3 article outline with intro angle, FAQs and a suggested word count…
AI Meta Description Generator AI
Write five meta descriptions under 155 characters that include your keyword and a clear call to action, with…
AI Prompt Generator AI New
Build a structured prompt (role, task, context, format, constraints) for ChatGPT, Claude or Gemini and open it in…
AI Social Media Caption & Hashtag Generator AI
Create captions for Instagram, LinkedIn, X and Facebook with hooks, emojis (optional) and a hashtag set sized for…
Guest Post Topic Idea Generator AI
Find guest post ideas for web, tech, AI and marketing blogs — with an angle, target keyword and…
AI Business & Domain Name Generator AI
Brainstorm brandable business, startup and blog names from keywords, with .com / .in / .ai domain ideas and…
AI Token & API Cost Calculator
Estimate the monthly cost of an AI feature from requests per day and input/output tokens, with editable price…
SEO & Content7
SERP Snippet Preview Tool
See how your title and meta description look in Google on desktop and mobile, with pixel-width checks that…
Word Counter, Keyword Density & Readability
Count words, characters, sentences and reading time, check keyword density, and get a Flesch reading-ease score for any…
Meta Tag & Open Graph Generator
Generate title, description, canonical, robots, Open Graph and X (Twitter) card tags ready to paste into your site’s…
URL Slug Generator
Turn any title into a clean, SEO-friendly URL slug — lowercase, hyphenated, with optional stop-word removal and length…
Robots.txt Generator (with AI crawler rules) New
Create a robots.txt with separate rules for search engines, AI search bots and AI training crawlers like GPTBot,…
llms.txt Generator New
Create an llms.txt file that tells AI assistants what your site is about and which pages matter most…
FAQ Schema Generator (JSON-LD)
Build valid FAQPage JSON-LD structured data from your questions and answers, ready to paste into any page.
Digital Marketing5
UTM Link Builder
Build campaign URLs with utm_source, utm_medium, utm_campaign, term and content — with presets for WhatsApp, Instagram, email and…
CPC, CPM, CTR, CPA & ROAS Calculator
Enter spend, impressions, clicks, conversions and revenue to get CPC, CPM, CTR, conversion rate, CPA and ROAS in…
Marketing ROI Calculator
Work out return on investment, profit and break-even for any campaign, including your gross margin.
Social Media Engagement Rate Calculator
Calculate engagement rate by followers or by reach for Instagram, LinkedIn, Facebook, X and YouTube, with typical benchmarks.
Conversion Rate, CAC & LTV Calculator
Calculate conversion rate, customer acquisition cost, lifetime value and the LTV:CAC ratio for your website or SaaS.
Web & Developer6
Website Cost Calculator (India)
Estimate the cost of a business website, blog or online store in India — pages, features, CMS, SEO…
Color Contrast Checker (WCAG)
Check text and background colours against WCAG 2.2 AA and AAA, and get the nearest passing colour automatically.
PX to REM Converter
Convert pixels to rem/em and back with any base font size, plus a ready-made conversion table for your…
Image Compressor & WebP Converter
Compress JPG/PNG images and convert them to WebP or JPEG in your browser — resize, set quality and…
Strong Password Generator
Generate strong random passwords or passphrases with your browser’s secure random generator, with an entropy strength meter.
JSON Formatter & Validator
Format, minify and validate JSON with clear error messages showing the line and column of the problem.
Business2
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