Free tools

Free tools for AI visibility

Quick, no-signup tools to see how visible your business is to AI search and shopping agents — plus the developer utilities we use to build them. Every tool here is free.

No signup · nothing to install · most run right in your browser

AI visibility & agent readiness

See how AI reads your business

Check whether AI search and shopping agents can find, understand, and recommend your store — and generate the files that help them.

AI-Visibility Check

See whether AI search engines and shopping agents can find and recommend your business — a free 0–100 score with the fixes that move it.

Shopify AI-Visibility Checker

Scan any Shopify storefront's content, llms.txt and product schema for a free 0–100 AEO score and a fix list.

Agent-Commerce Readiness Checker

Check whether AI shopping agents can browse your store, read prices, and complete a purchase.

AI-Crawler Check

Find out if GPTBot, ClaudeBot and other AI crawlers are allowed to read your site — or blocked in robots.txt.

llms.txt Generator

Create an llms.txt file that tells AI models which of your pages matter most.

Product Schema Generator

Build valid Product JSON-LD structured data so AI search and shopping agents can read your products.

LLM & AI utilities

Work with language models

Count tokens, compare model pricing, and turn pages into clean text for AI pipelines.

LLM Token Counter

Count tokens and estimate API cost for Claude, GPT-4o, Gemini and more.

LLM Cost Calculator

Compare per-request pricing across 18+ language models to find the cheapest fit.

URL to Markdown

Fetch any public page and get clean Markdown back — built for RAG and agents.

MCP & agent tooling

Build and debug MCP servers

Test live Model Context Protocol servers, fix common config errors, and browse ready-to-use setups.

MCP Server Quality Checker

Probe a live MCP server for reachability, handshake, tool schema and latency, then get a 0–100 score.

MCP Config Fixer (Windows)

Fix "spawn npx ENOENT" and other Windows MCP config errors from a pasted config.

MCP Config Auditor

Audit an MCP config for common mistakes before you ship it.

MCP: Connected but No Tools

Diagnose why a connected MCP server shows no tools in your client.

MCP Server Directory

Setup guides and ready configs for popular Model Context Protocol servers.

MCP Health Snapshot

A reachability and health snapshot of public MCP endpoints.

Developer utilities

Everyday developer tools

Format, convert, encode and generate — the small utilities you reach for daily. Most run entirely in your browser.

JSON Formatter & Validator

Beautify, minify and validate JSON with error detection.

JSON to CSV Converter

Convert JSON arrays to CSV, flattening nested keys with dot notation.

CSV to JSON Converter

Turn CSV rows into a clean JSON array in the browser.

YAML Formatter

Format, validate and convert YAML to and from JSON.

Base64 Encoder & Decoder

Encode or decode Base64 text and files, with URL-safe mode.

JWT Decoder

Decode a JWT's header, payload and claims — no secret needed.

Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes client-side.

Password Generator

Create strong random passwords with your choice of length and character sets.

UUID Generator

Generate UUID v4 identifiers, singly or in bulk.

Regex Tester

Test regular expressions with live match highlighting and capture groups.

Cron Generator

Build or parse cron expressions with a plain-English description and next runs.

Unix Timestamp Converter

Convert Unix timestamps to readable dates and back, in UTC or local time.

URL Encoder & Decoder

Percent-encode or decode URLs and query strings.

HTML Entities Encoder & Decoder

Encode or decode HTML entities safely.

HTML to Markdown

Convert HTML into clean Markdown.

Text Case Converter

Convert text between cases and generate URL slugs.

Fake Data Generator

Generate realistic test data — names, emails, addresses, UUIDs and more.

DNS Lookup

Query A, MX, TXT, NS, CNAME and other DNS records for any domain.

Developer reference

Cheat sheets & references

Searchable command references you can keep open in a tab.

HTTP Status Codes

A searchable reference for every HTTP status code, 1xx–5xx.

Git Cheat Sheet

Common git commands with examples — branching, merging, undoing mistakes.

SQL Cheat Sheet

SQL syntax with examples — joins, aggregates, window functions and CTEs.

Docker Cheat Sheet

Docker and Compose commands — containers, images, volumes and networks.

Linux Commands Cheat Sheet

Bash and Linux commands with examples for everyday shell work.

Want it done for you?

Have it audited and fixed, one time

The free tools give you a snapshot. The $499 AEO Audit + Fix is the one-time, done-for-you job: we audit your site's AI visibility, rank every gap by impact, and then implement the fixes ourselves — descriptions published with your approval, structured data injected through our free Shopify app, llms.txt built, crawler blocks corrected — plus ready-to-paste code for anything that needs your own developer and a free re-scan after 30 days. No subscription.

Get the Audit + Fix — $499 one-time Run the free check first

One-time payment · no subscription · see full pricing