Free Tools

A collection of free utilities to help you build, test, and debug faster. No account required, open for everyone.

Free Tools

Everything you need to scrape smarter

Professional-grade tools for web scraping, lead generation, and data analysis — all free and accessible without sign-up.

Lead Generation

Find, verify, and enrich prospects — micro versions of what the ManyPI agent does at scale.

Email Finder Email Verifier Company Enrichment Lookup Local Business Finder Tech Stack Lookup Lead List Cleaner ICP Keyword Generator Hiring Signal Finder

Cold Email & Deliverability

Check the message and the list before you send, so a campaign does not burn a sending domain.

Merge Field Validator Cold Email Compliance Checker Mailbox Provider Checker Suppression List CheckerSpam Word CheckerSoonSubject Line ScorerSoonSpintax GeneratorSoonSPF DKIM DMARC CheckerSoonPreview Pane SimulatorSoon

Calculators & Planning

Size the programme before you build it: infrastructure, economics and what has to be true for it to pay.

Cold Email Volume Calculator Outreach ROI CalculatorLead Scoring Model BuilderSoonMarket Size EstimatorSoon

Data & CSV Analysis

Inspect, clean, query, and visualize datasets right in your browser.

CSV Viewer & Editor CSV Deduplicator SQL Query Playground CSV → Chart Generator Data Profiler Pivot Table Builder JSON → CSV Converter

Selectors & Element Extraction

Extract specific elements, lists, or tables from web pages with powerful selector tools.

XPath Generator XPath Tester CSS Selector Generator CSS Selector Tester DOM Inspector Table Extractor Link Extractor Email Extractor Image URL Extractor List Extractor

Website Structure & Crawling

Understand, crawl, and analyze website structure and navigation patterns.

Sitemap URL Extractor robots.txt Analyzer Sitemap Generator Broken Link Finder Pagination Pattern Finder Website Technology Detector Redirect Checker Canonical URL Checker

HTML, JSON & Data Formatting

Format, validate, and convert data between different structured formats.

JSON Formatter JSON Validator JSON Schema Generator JSON Diff Checker HTML Viewer / Formatter CSV → JSON Converter HTML Table → CSV Converter XML → JSON Converter URL Parameters Parser Base64 Encoder / Decoder Markdown → HTML Converter

Page Content Extraction

Extract content, text, metadata, and structured information from web pages.

HTML Fetcher Main Content Extractor Meta Tag Extractor Open Graph Fetcher JSON-LD Schema.org Extractor Microdata Extractor Heading Structure Analyzer Keyword Density Extractor

Webpage Rendering & JS Evaluation

Check if a page needs JavaScript, is dynamic, or difficult to scrape.

JavaScript Rendering Checker JS-Fingerprint Tester AJAX Request Detector Lazy-Loading Detector Infinite Scroll Detector

HTTP & Networking

Analyze headers, user-agents, and simulate network requests.

User-Agent Builder HTTP Header Analyzer HTTP Status Checker Redirect Chain Viewer Cookie Inspector

API & Endpoint Discovery

Find and analyze APIs behind websites and discover data endpoints.

API Endpoint Detector Public API Finder HAR File Parser Fetch/XHR Extractor

Scraping Automation Helpers

Build scraping recipes, templates, and automation workflows more efficiently.

Pagination Template Builder Scraping Recipe Generator Website Structure Visualizer Selector Coverage Analyzer

Debugging & Compliance

Check if scraping is allowed, legal, and technically feasible for target sites.

robots.txt Compliance Checker Scraping Difficulty Score Anti-Bot Detection Checker Rate Limit Estimator Do-I-Need-Proxies Checker

Utility Tools

General-purpose tools for developers, growth hackers, and SEO professionals.

URL Encoder / DecoderFavicon FetcherSoonDomain WHOIS LookupSoonDNS Lookup ToolSoonIP/Domain ResolverSoonHTML Screenshot PreviewSoon

Find your next customer.

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