AI Readability Checker - Can GPTBot & ClaudeBot Read Your Site

HTTP Status Code Checker

onescales/simple-http-status-code-checker

Bulk check HTTP status codes (200, 301, 302, 402, 404, 500, and more) and redirect chains for any list of URLs. A must-have lookup tool for SEO audits, site migrations, and broken link detection

Google Index Checker API

tugelbay/google-serp-checker

Compare a page sitemap with observed first-page Google site: results. Export sampled links, sitemap matches and missing-from-sample candidates. This is not a complete indexation check. Guide: https://konabayev.com/tools/google-serp-checker/

AI Crawler Checker – robots.txt Rules for GPTBot & ClaudeBot

locomint/ai-crawler-checker

AI crawler checker: read each website's robots.txt and see whether GPTBot, ClaudeBot, Google-Extended, PerplexityBot, CCBot and 13 other AI crawlers are allowed or blocked, with the line that decided each verdict, plus Content-Signal and llms.txt.

JSON to Excel Converter - JSON to XLSX, by URL or Bulk

eliai/json-to-excel

Convert JSON to an Excel spreadsheet by URL - arrays of records become clean XLSX sheets with headers, column widths set, one sheet per key for object-of-arrays. Built for scripts, pipelines, and AI agents. $0.03 per file; failures are free.

Link Extractor - All Links from Any Page with Anchor Text

eliai/webpage-links-extractor

Extract every link from any webpage. Input: a list of page URLs. Output: JSON with the absolute link URL, anchor text, internal/external type and rel flags (nofollow, sponsored, ugc), plus mailto and tel lists. $0.01 per page flat, however many links it finds. No start fee, no browser, no code.

Bulk Tech Stack Detector — CMS, Hosting, Analytics

eliai/bulk-tech-stack-detector

Paste a list of domains and get what each one runs: CMS, framework, hosting, analytics, payments, support widgets. Every detection returns the evidence that proved it plus a confidence level, so a wrong row is auditable. $0.01 per domain ($0.0067 on Diamond); unreachable domains never charged.

JSONPath Extractor - Query JSON, Get Pointers + Values

eliai/jsonpath-extractor

Evaluate up to 50 JSONPath expressions against pasted JSON or a URL: every match returned with its JSON Pointer and value, filters/wildcards/recursive descent supported (jsonpath-plus 10.3). $0.0005 per expression, no start fee, invalid expressions never charged. No paid JSONPath rival measured.

Bulk Email List Verifier - MX, Null-MX, Disposable, Typos

eliai/email-list-verifier

Clean a list before you send it. Catches null-MX domains that guarantee a bounce, keeps implicit-MX domains other tools wrongly delete, flags typo domains that resolve anyway, and separates disposable from role addresses. Never charges for an address it could not resolve. $1.00 per 1,000.

Broken Link Checker: 404s & Dead Links w/ Status Codes

eliai/broken-link-checker

Broken link checker: give it a start URL, it checks every link on the page and returns the broken ones as JSON — link URL and HTTP status code. $0.02 per page checked, so cost is bounded before you run. No API key.

Website Color Palette Extractor - Hex Colors from URL

eliai/webpage-color-palette

Extract a website's color palette - hex/rgb/hsl from styles and theme-color meta - normalized and ranked by frequency. Single or bulk. $0.0008 per page no start fee, cheaper than paid palette actors; failed fetches free.