Built by NFlow Technologies

Marketing tools that do the heavy lifting.

Free tools for SEO, email authentication, campaign tracking, and structured data. No jargon, no sign up, no waiting. Open one and get a usable answer in seconds.

Crawl & Index

Robots.txt Generator

Build a clean robots.txt with a visual rule builder and live preview.

Meta Robots Tag Generator

Create index, noindex and follow rules with toggle cards and a live tag.

Robots Meta Checker

Read the crawl directives on any live page, including HTTP headers.

Redirect Chain Checker

Follow every hop in a redirect and spot loops or slow paths.

HTTP Header Checker

Inspect security, cache and SEO response headers with a clear grade.

Content & Structured Data

Schema Validator

Paste JSON-LD and validate it against schema.org rules.

Schema Generator

Build FAQ, Product, Article and more with AI suggestions.

SERP Preview

See how your title and description look in Google results.

Campaigns & Paid Media

UTM Builder

Create tracked campaign links with presets and a live breakdown.

Keyword Match Type Tool

Compare broad, phrase and exact reach with examples.

ROAS Calculator

Work out return on ad spend and forecast budgets.

Email Authentication

DMARC Generator

Generate a DMARC record with a policy strength meter and DNS steps.

SPF Generator

List your mail senders and build an SPF record safely.

DKIM Helper

Step by step DKIM setup with selector and DNS validation.

Content Intelligence AI

Keyword Intent Classifier

See the real intent behind a keyword: informational, commercial or transactional.

EEAT Checker

Check a page or URL against Google experience, expertise and trust signals.

Content & Social

Open Graph Generator

Design share cards for Facebook, LinkedIn and Twitter.

Code Minifier

Shrink CSS, JavaScript or HTML and see the savings.

Code & Utilities

Base64 Tool

Encode and decode Base64 with a URL safe option.

Password Generator

Strong passwords with a clear strength score.

QR Code Generator

Make a QR code from a link or text, with size options.

GTM Data Layer Generator

Build dataLayer push events for Google Tag Manager.

Privacy & Compliance

Consent Mode Checker

Scan any page for Google Consent Mode v2 compliance. Checks storage params, CMP, tag order, and advanced settings.

Built by NFlow Technologies · free tools that keep your data on your server.

All Tools | NFlow Technologies