A caixa de ferramentas de SEO

🛡️ Autoridade e confiança

Domain Trust Signals

A real, verifiable trust report: domain age, SSL status, security headers, and sitemap/robots presence — combined in one check. (Not a substitute for Moz DA or Ahrefs DR — those are paid, proprietary metrics we don't fabricate.)

Usar ferramenta → 🏷️ Auditoria do site

Meta Tags Analyzer

Check any page's title tag, meta description, canonical URL and robots directives for length and SEO issues.

Usar ferramenta → 🤖 Auditoria do site

Robots.txt Tester

Fetch and check any website's robots.txt, and test whether a specific path is allowed to be crawled.

Usar ferramenta → 🗺️ Auditoria do site

XML Sitemap Validator

Check that a sitemap URL is valid XML, see how many URLs it lists, and whether lastmod dates are present.

Usar ferramenta → 📱 Auditoria do site

Social Share Preview

See how a URL will look when shared on Facebook, LinkedIn or Twitter/X — pulls the real Open Graph and Twitter Card tags.

Usar ferramenta → ⚖️ Auditoria do site

Text-to-HTML Ratio Checker

Calculate how much of a page is visible text versus markup — a low ratio can be a thin-content signal.

Usar ferramenta → 🧩 Auditoria do site

Schema Markup Validator

Finds every JSON-LD structured-data block on a page, lists the schema types used, and flags missing required fields.

Usar ferramenta → ✔️ Auditoria do site

On-Page SEO Checker

Enter a page and your target keyword — see whether it appears in the title, H1, URL, meta description and opening text.

Usar ferramenta → 📐 Auditoria do site

Heading Structure Checker

See a page's full H1–H6 outline and catch structural issues like a missing H1, multiple H1s, or skipped heading levels.

Usar ferramenta → 📑 Auditoria do site

Duplicate Title/Meta Comparer

Compare two URLs' titles and meta descriptions to check how similar or duplicated they are.

Usar ferramenta → ✅ Ferramentas de backlinks

Backlink & Anchor Text Verifier

Paste a page URL and your domain — we'll confirm whether the link exists, show the exact anchor text, and whether it's dofollow.

Usar ferramenta → 🔬 Ferramentas de backlinks

Link Analyzer

Full breakdown of every link on a page: internal vs external counts, dofollow vs nofollow, and the external domains linked to.

Usar ferramenta → 🔗 Ferramentas de backlinks

Broken Link Checker

Scan a page's links and flag any that return an error (404, 500, etc). Checks up to 20 links per scan.

Usar ferramenta → 📅 Ferramentas de domínio

Domain Age Checker

Real WHOIS lookup showing when a domain was registered, its age, and expiry date.

Usar ferramenta → 🌐 Ferramentas de domínio

DNS Lookup

Look up a domain's A, AAAA, MX, TXT, NS and CNAME records in real time.

Usar ferramenta → 📍 Ferramentas de domínio

IP Lookup

Resolve a domain to its IPv4 and IPv6 addresses.

Usar ferramenta → 🔄 Ferramentas de domínio

Reverse DNS (PTR) Lookup

Look up the hostname an IP address resolves back to. (Note: this is a genuine PTR lookup, not a list of every domain hosted on that IP — no free source can honestly provide that.)

Usar ferramenta → 🔒 Ferramentas de domínio

SSL Certificate Checker

Check a domain's SSL certificate — issuer, validity dates, and days remaining before it expires.

Usar ferramenta → 📡 Ferramentas de domínio

HTTP Header Checker

See a page's full response headers — server, caching, security headers and more.

Usar ferramenta → ↪️ Ferramentas de domínio

Redirect Checker

Follow a URL's complete redirect chain step by step, and see the final destination and status code.

Usar ferramenta → 🔍 Ferramentas de conteúdo

SERP Snippet Preview

See how your title and description will actually look in Google search results, live as you type — no page load needed.

Usar ferramenta → 📊 Ferramentas de conteúdo

Keyword Density Checker

Paste your content or a URL to see keyword and keyphrase frequency, and spot over-optimization.

Usar ferramenta → 📝 Ferramentas de conteúdo

Word Counter, Character Counter & Reading Time

Instant word count, character count, estimated reading time, and a Flesch reading-ease score as you type or paste.

Usar ferramenta → 🧠 Ferramentas de conteúdo

Meta Title & Description Generator

Template-based title and meta description generator with live length meters. (Formula-based, not AI — we don't label template output as "AI-generated.")

Usar ferramenta → 🎯 Ferramentas de palavras-chave

Keyword Intent Classifier

A simple, transparent rule-based classifier that suggests whether a keyword looks informational, commercial, transactional or navigational.

Usar ferramenta → 🌱 Ferramentas de palavras-chave

Long-Tail Keyword Generator

Turn a seed keyword into dozens of long-tail variations using proven question, modifier and intent patterns — a starting list to research further.

Usar ferramenta → 🏙️ SEO local

City + Service Keyword Generator

Combine your services with a list of cities to instantly generate local keyword and landing-page ideas for local SEO campaigns.

Usar ferramenta → ⚙️ SEO técnico

Robots.txt Generator

Build a clean, valid robots.txt file with the right Allow/Disallow rules and sitemap line — copy-paste ready.

Usar ferramenta → 🏢 SEO local

LocalBusiness Schema Generator

Generate valid LocalBusiness JSON-LD structured data from your business details — helps local search understand your NAP info.

Usar ferramenta → 📇 SEO local

NAP Consistency Checker

Paste your business Name, Address and Phone as they appear on different listings to catch inconsistencies that hurt local SEO.

Usar ferramenta → 📈 Ferramentas para agências de SEO

Backlink Campaign Calculator

Plan a link-building campaign: enter your link target, cost per link and duration to see total cost, links per month, and a week-by-week pace.

Usar ferramenta → 💰 Ferramentas para agências de SEO

Guest Post ROI Calculator

Estimate the potential return of a backlink campaign from expected traffic, conversion rate and order value. All figures are clearly-labelled estimates.

Usar ferramenta → 🗂️ Ferramentas para agências de SEO

SEO Campaign Planner

Enter your website, target country, budget, link count and duration to generate a structured, phase-by-phase campaign outline you can copy.

Usar ferramenta → 🧮 Ferramentas para agências de SEO

Monthly SEO Budget Calculator

Break a monthly SEO budget across backlinks, content and technical work to see how many links and articles it realistically covers.

Usar ferramenta → ⚓ Ferramentas de backlinks

Anchor Text Distribution Planner

Enter your total link count to get a natural-looking anchor text mix (branded, exact, partial, generic, URL) so your profile does not look over-optimized.

Usar ferramenta → 🎚️ Ferramentas para agências de SEO

Required Backlinks Estimator

A rough, transparent estimate of how many quality links a campaign might target based on competition level — clearly labelled as a planning heuristic, not a guarantee.

Usar ferramenta → 🖼️ SEO técnico

Image Alt Text Checker

Scan a page and list every image, flagging any that are missing alt text — important for accessibility and image SEO.

Usar ferramenta → 👁️ Ferramentas de texto

Ferramenta de caracteres invisíveis

Deteta e remove caracteres Unicode invisíveis ou ocultos, como espaços de largura zero, BOM e espaços inquebráveis, inteiramente no seu navegador.

Usar ferramenta → 🔤 Ferramentas de texto

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, or Sentence case instantly in your browser.

Usar ferramenta → ✂️ Ferramentas de texto

Remove Extra Spaces

Strip multiple spaces, leading/trailing spaces, and blank lines from text — great for cleaning copy-pasted content.

Usar ferramenta → 📋 Ferramentas de texto

Duplicate Line Remover

Remove duplicate lines from any list or block of text. Useful for cleaning keyword lists, URLs, and data exports.

Usar ferramenta → 🔢 Ferramentas de texto

Line Sorter

Sort lines of text alphabetically, reverse-alphabetically, or by length. Works entirely in your browser.

Usar ferramenta → 🔍 Ferramentas de texto

Find & Replace Tool

Find and replace text within a block of content — case-sensitive or case-insensitive, with an exact match count.

Usar ferramenta → 🔁 Ferramentas de texto

Text Reverser

Reverse text character by character, or reverse the order of lines — handy for quick text manipulations.

Usar ferramenta → 📄 Ferramentas de texto

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text of any length — words, sentences, or paragraphs — for design mockups and templates.

Usar ferramenta → 🔗 Ferramentas de texto

URL Encoder / Decoder

Encode or decode URL-encoded strings (percent-encoding). Useful for query strings, link building and redirect work.

Usar ferramenta → 🔐 Ferramentas de texto

Base64 Encoder / Decoder

Encode plain text to Base64 or decode Base64 back to readable text — runs entirely in your browser.

Usar ferramenta → ⚙️ Ferramentas para programadores

JSON Formatter & Validator

Paste raw JSON to format it with proper indentation, validate its syntax, and minify it. All processing happens in your browser.

Usar ferramenta → 🌐 Ferramentas para programadores

HTML Entity Encoder / Decoder

Encode special characters to HTML entities (& → &) or decode entities back to readable characters.

Usar ferramenta → 📊 Ferramentas de marketing

UTM Campaign Builder

Build properly formatted UTM tracking URLs for Google Analytics campaigns — source, medium, campaign, term, and content.

Usar ferramenta → 🕐 Ferramentas para programadores

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Enter a timestamp or a date to see both formats.

Usar ferramenta → 🎨 Ferramentas de design e cor

HEX ↔ RGB Colour Converter

Convert between HEX and RGB colour values instantly. Also shows the HSL equivalent. Works in your browser.

Usar ferramenta → 🔲 Ferramentas de design e cor

Colour Contrast Checker

Check the contrast ratio between two colours against WCAG AA and AAA accessibility standards for text readability.

Usar ferramenta → 🌈 Ferramentas de design e cor

CSS Gradient Generator

Create linear and radial CSS gradients with a visual preview and ready-to-copy CSS code. No libraries required.

Usar ferramenta → 📐 Ferramentas de design e cor

Aspect Ratio Calculator

Calculate image dimensions while maintaining aspect ratio. Enter any two dimensions to find the third. Ideal for responsive design.

Usar ferramenta → ✍️ Ferramentas de marketing

Blog Title Generator

Generate catchy blog title ideas from a topic using proven headline patterns. Template-based — clearly labelled, not AI.

Usar ferramenta → 📱 Ferramentas de marketing

Social Media Image Size Guide

Current recommended image dimensions for Facebook, Instagram, Twitter/X, LinkedIn, Pinterest and YouTube — all in one reference.

Usar ferramenta → 🗂️ SEO local

NAP Formatter

Format your business Name, Address and Phone into a consistent NAP block ready to paste into citations, websites and directories.

Usar ferramenta → 📍 SEO local

Local Meta Description Generator

Generate localised meta descriptions using your business name, service, and target city. Template-based with live character count.

Usar ferramenta → ❓ SEO técnico

FAQ Schema Generator

Enter questions and answers to generate valid FAQPage JSON-LD structured data — copy-paste ready for your website.

Usar ferramenta → ％ Calculadoras

Percentage Calculator

Work out percentages three ways: X% of Y, X is what % of Y, and percentage increase/decrease.

Usar ferramenta → 🏷️ Calculadoras

Discount Calculator

Enter a price and a discount to see the amount saved and the final price you pay.

Usar ferramenta → 🎂 Calculadoras

Age Calculator

Calculate exact age in years, months and days from a date of birth to any date.

Usar ferramenta → ⏱️ Calculadoras

Hours Calculator

Add up hours and minutes between a start and end time, with an optional break deduction.

Usar ferramenta → 🏦 Calculadoras

Loan Calculator

Calculate monthly loan repayments, total interest and total cost from amount, rate and term.

Usar ferramenta → 📈 Calculadoras

Compound Interest Calculator

See how savings or investments grow over time with compound interest and regular contributions.

Usar ferramenta → 💰 Calculadoras

Profit Margin Calculator

Turn cost and revenue into gross profit, profit margin % and markup %.

Usar ferramenta → 📊 Calculadoras

ROI Calculator

Calculate return on investment as a percentage and net return from amount invested and returned.

Usar ferramenta → 📣 Calculadoras

CPM Calculator

Work out CPM, total ad cost or impressions — solve for whichever value you're missing.

Usar ferramenta → 🖱️ Calculadoras

CPC & CTR Calculator

Calculate cost-per-click, click-through rate and total spend for a PPC campaign.

Usar ferramenta → 🎯 Calculadoras

Conversion Rate Calculator

Turn visitors and conversions into a conversion rate %, plus cost per conversion.

Usar ferramenta → ⚖️ Calculadoras

BMI Calculator

Calculate Body Mass Index from height and weight (metric or imperial) with WHO category ranges.

Usar ferramenta → 🌳 Ferramentas para programadores

JSON Viewer

Paste JSON and explore it as a collapsible, colour-coded tree — great for large API responses.

Usar ferramenta → 🧹 Ferramentas para programadores

HTML Formatter & Beautifier

Re-indent messy or minified HTML into clean, readable markup with consistent nesting.

Usar ferramenta → 🎨 Ferramentas para programadores

CSS Minifier

Strip comments and whitespace from CSS to shrink file size for faster page loads.

Usar ferramenta → 🔍 Ferramentas para programadores

Regex Tester

Test JavaScript regular expressions against sample text and see every match highlighted live.

Usar ferramenta → 0️⃣ Utilitários

Text to Binary Converter

Convert text to binary (and back) using standard UTF-8 byte encoding.

Usar ferramenta → 1️⃣ Utilitários

Binary to Text Converter

Decode binary (space-separated 8-bit bytes) back into readable UTF-8 text.

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