Web Tools for SEO, Security & Website Tasks
Explore web tools for SEO analysis, website checks, security lookups, DNS and domain research, code utilities, screen recording, screenshots and other practical web tasks. Choose a tool, submit the required input, and review the returned result without creating an account.
Explore Tools by Category
A practical collection for website analysis, security checks and everyday web tasks.
Choose a category to jump straight to the right toolset.
SEO
Site and page audits, keyword research, meta tags, robots.txt and sitemaps, schema, index and E-E-A-T checks, authority lookups, a 90-day SEO roadmap and page structure planning.
Explore SEO tools →Security
SSL, blacklist, malware-list and data-breach checks, suspicious links, your IP and screen details, Base64 and SMTP tests.
Explore Security tools →Generators
Schema, meta and Open Graph tags, htaccess redirects, QR codes, barcodes, CSS gradients, website screenshots and code formatting.
Explore Generator tools →Testing
Speed and mobile tests, redirects, broken links, headers, hosting, subdomains, page size, SERP previews and crawler views.
Explore Testing tools →Finder
Live DNS records, domain to IP, WHOIS over RDAP, CDN detection and website technology profiling.
Explore Finder tools →Analytics
Link counts by type and placement on a page, and fair prices for sponsored posts and links.
Explore Analytics tools →Content
HTML to clean text, the raw source code of any page, SVG logos and icons from any website, and mind maps made with AI or from an outline.
Explore Content tools →Web Utilities
QR and barcode scanning, HSN, IFSC and PIN code lookups, voice and screen recording, screenshots, link shortening and an AI tools directory.
Explore Web Utility tools →Explore the Full Tool Collection
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SEO Tools
Audits, keywords, meta tags, sitemaps, schema, index and E-E-A-T checks, plus SEO and page planners.Domain Authority Check
Open real DA, DR and Authority Score for up to 10 domains at Moz, Ahrefs and Semrush.
Keyword Density Checker
Count words and phrases with density, and track keywords in the title and headings.
Meta Tag Analyzer
Read a page's meta tags, check title and description width, and see if it can be indexed.
Robots.txt Generator
Build robots.txt rules for search engines and AI crawlers, and test any URL against them.
Meta Tag Generator
Write a title, description, canonical, robots and social tags with live previews.
Backlink Maker
Plan backlinks you can build yourself, with a profile kit and a live-link checklist.
Backlink Checker
Open a site's backlinks in Ahrefs' free checker, or your own in Search Console.
XML Sitemap Generator
Crawl your site for a clean sitemap.xml; redirects, errors and noindex pages left out.
Schema Audit Tool
Audit JSON-LD for syntax errors, missing required properties and retired rich results.
Sitemap Generator
Crawl your site once for XML, HTML and TXT sitemaps, with skipped pages explained.
AMP Validation Tester
Validate up to 10 AMP pages with the official validator, plus canonical and CSS checks.
AdSense Availability Checker
Check HTTPS, crawler access, key pages, ads.txt and consent before you apply.
Website Analyzer
Check about 25 technical and SEO basics on any page, each issue with a fix.
SEO Analyzer
See how well a page targets its keyword: title, H1, description, URL, content and links.
E-E-A-T Checker
Check author, dates, sources and trust signals against Google's guidance, with an AI review.
SEO Roadmap Planner
Get a 13-week SEO plan fitted to your hours, niche and goal, starting with what is broken.
Page Structure Planner
Plan the H1, title and sections for 12 page types, then find gaps against 3 competitors.
Keyword Research Tool
Turn one keyword into long-tail ideas and questions from Google autocomplete, by country.
Readability Checker
Score English text with six readability formulas and spot long sentences and hard words.
Google Index Checker
Find what keeps up to 20 URLs out of Google: errors, robots rules, noindex and canonicals.
Google Cache Checker
Google's cache is gone: see archive history, cache headers and the real alternatives.
Security Tools
SSL, blacklists, malware lists, breaches, link safety, IP and encoding tools.Domain Location or IP Address Finder
See the approximate server location, network owner and every IP behind a domain.
Suspicious Domain Checker
Check a link before you click: domain age, lookalike letters, brand imitation and setup.
Email Check in Website
List the email addresses a web page publishes, and where each one appears.
Blacklist Checker
Check an IP or a domain's mail servers against active DNS blocklists, with reasons.
Website Malware Scanner
Check up to 10 links against Google's malware and phishing lists without visiting them.
IP Address Lookup
See your public IPv4 and IPv6, approximate location, network and browser details.
My Screen Resolution
See your screen resolution, browser viewport and device pixel ratio.
Email Privacy & Data Breach Checker
Check if an email appears in known breaches, and its domain's SPF, DKIM and DMARC.
SSL Certificate Checker
See whether a certificate is trusted and when it expires, with issuer, TLS and full chain.
Base64 Encoder & Decoder
Encode text or files to Base64 and decode them back, including URL-safe and data URIs.
SMTP Email Tester
Send one real test email through your SMTP server and see the server's own reply.
Generators
Schema, tags, redirects, QR codes, barcodes, gradients, screenshots and code.Htaccess Redirect Generator
Build Apache redirect rules for pages, folders, domain moves and HTTPS, and test them.
Open Graph Generator
Create og: and twitter: tags and preview the card on Facebook, X, LinkedIn and WhatsApp.
All in One Schema Generator
Create JSON-LD for 17 schema types, checked against Google's required fields.
URL Encoder & Decoder
Encode or decode URLs and text, catch double encoding, and edit query parameters.
Website Screenshot Generator
Capture any public page as an image, full length or first screen, at device sizes.
Code Beautifier
Format HTML, CSS, JS, TypeScript, JSON, Markdown, YAML and XML with Prettier.
Code Minifier
Minify HTML, CSS, JS and JSON safely, with sizes before and after gzip.
CSS Gradient Generator
Build linear, radial and conic gradients, check text contrast and copy CSS or Tailwind.
QR Code Generator
Make QR codes for links, Wi-Fi, contacts, UPI and WhatsApp, with colors and a logo.
Barcode Generator
Make Code 128, EAN-13, UPC-A and four more barcode types, with check digits added.
Testing Tools
Speed, mobile, redirects, links, headers, hosting and SERP checks.Broken Link Checker
Check every link and image on a page: broken, redirected or blocked from checks.
Domain Age Checker
See a domain's registration and expiry dates from its registry, plus its archive history.
Open Graph Checker
See how a link looks when shared and test that its share image really loads.
Hosting Checker
Find a site's IPs, network owner, likely hosting platform, DNS and email providers.
HTTP Headers
See the status code and every response header through each redirect, explained.
Subdomain Checker
Find public subdomains from certificate logs and DNS, and see which are live.
Website Screen Resolution Simulator
Preview any website at phone, tablet and desktop sizes, or open it at an exact size.
Redirect Checker
Follow a link hop by hop: status codes, targets, loops and http/https/www versions.
Bulk Url Opener
Paste a list of links and open them in tabs or windows, in batches you choose.
WordPress Theme Detector
Find a WordPress site's theme, version, page builder and the plugins it loads.
AdSense Revenue Calculator
Estimate AdSense earnings from page views and RPM, or from CTR and CPC.
Page Size Checker
Measure HTML size before and after compression, what fills it, and its DOM size.
Website Speed Test
Run Google Lighthouse on phone or desktop, with Core Web Vitals and what to fix first.
Online Ping Website Tool
Check if a site is up with four timed HTTP requests from our server.
Code to Text Ratio Checker
See how much of a page's HTML is readable text, and what the rest of the bytes are.
Search Engine Spider Simulator
See a page as a basic crawler does: status, robots, headings, links and text.
Mobile-Friendliness Test
Check viewport, zoom and responsive CSS, then run Lighthouse on an emulated phone.
Google SERP Preview
Preview your title and description in Google on desktop and mobile, measured in pixels.
Finder Tools
DNS, IP, WHOIS, CDN and technology lookups.DNS Lookup Tool
See live A, AAAA, MX, NS, TXT, CAA and other records, with TTLs and DNSSEC.
Domain to IP
Turn a domain into its IPv4 and IPv6 addresses, with CNAMEs, TTLs and network owner.
WHOIS Lookup
Read a domain's registration record over RDAP: registrar, dates, status and nameservers.
CDN Finder
Find the CDN or proxy in front of a site, with the evidence and cache status.
Website Technology Detector
Find a site's CMS, theme, plugins, frameworks, analytics, CDN and web server.
Analytics Tools
Link counts by type and placement, and fair link prices.Content Tools
Clean text, page source, SVG downloads and mind maps.HTML to Plain Text Converter
Turn HTML or a web page into clean text that keeps headings, lists and tables.
Get Source Code of Webpage
See the raw HTML a server sends, as a desktop, phone or Googlebot, with key tags.
SVG Downloader
Find SVG logos and icons on any page; recolor, resize and download SVG, PNG or ZIP.
Mind Map Generator
Make a mind map with AI or from an outline, edit it, and export PNG, SVG, PDF or JSON.
Web Utility Tools
Scanners, India lookups, recording, screenshots, link shortening and AI discovery.QR Code & Barcode Scanner
Scan QR codes and barcodes from your camera or an image, with safety warnings.
HSN Code
Find HSN codes from the official GST list, with an AI suggestion and GST rate.
IFSC Code
Check an IFSC code or list a bank's branches, with MICR, SWIFT and address.
PIN Code
Look up an Indian PIN code or a post office: office type, district and state.
Online Voice Recorder
Record your voice in the browser, trim it and download it; audio stays on your device.
Screen Recorder
Record your screen, a window or a tab with sound; download MP4 or WebM, no upload.
Online Screenshot Tool
Capture your screen or an area, then crop, mark up, resize and download.
URL Shortener
Shorten a link with TinyURL, is.gd or v.gd, and check where it really leads.
AI Tools Directory
Browse 161 AI tools in 15 categories, with free plan labels and official links.
How AllInOne Web Tools Work
Enter your input, run the selected tool and review the result. Processing can vary by tool, and no account is required.
Choose the Right Web Tool
Pick the checker or generator that matches your task from the full collection.
Enter Your Input
Provide the URL, text, code or other information requested by the tool.
Run the Tool
Your input is validated and processed by the selected tool. Depending on the tool, it runs in your browser, on our server with public web data, or with an AI provider named on the tool page, before the result is shown.
Copy, Download or Share
Review the result, then copy, download or use the output as needed.
Which Tool Do You Actually Need?
Match your task to the right tool and see exactly what you'll get.
| I Want To... | Tool To Use | What You'll Get |
|---|---|---|
Audit the on-page SEO of my site Identify on-page SEO issues to review. | SEO Analyzer → | Score plus prioritized fix list |
Check a domain for common risk signals Review blacklist and suspicious-domain indicators. | Suspicious Domain + Blacklist Checker → | Risk signals and blacklist status |
Check my SSL certificate before launch Review certificate details before launch. | SSL Certificate Checker → | Validity, issuer and expiry dates |
Create schema for an article or product Structured data without hand-writing JSON. | All in One Schema Generator → | Ready-to-paste JSON-LD block |
Generate a QR code for a menu or link Downloadable QR image for your link or text. | QR Code Generator → | Downloadable QR image |
Find why a page redirects unexpectedly Debug chains and loops. | Redirect Checker → | Redirect chain and HTTP status codes |
View available domain registration and expiry details Before buying or reporting a site. | WHOIS Lookup → | Registrar, dates and nameservers |
Measure how heavy my page is Spot bloated assets. | Page Size Checker → | Total KB/MB with load hints |
Preview my title and description in Google Avoid truncated SERP snippets. | Google SERP Preview → | Search-result style preview of your title and description |
Format messy HTML or JS code Make minified code readable. | Code Beautifier → | Clean, indented code ready to edit |
Check whether my page shows E-E-A-T and trust signals Author, dates, sources, About, Contact and policies. | E-E-A-T Checker → | Signal checklist with fixes and an AI review |
Plan what SEO work to do first Fitted to your niche, goal and weekly hours. | SEO Roadmap Planner → | Week-by-week plan with fixes first |
Plan the headings and sections of a new page And see what competitor pages cover. | Page Structure Planner → | Editable outline, title ideas and gap list |
Download the SVG logo or icons from a website Inline, sprite, file and CSS SVGs. | SVG Downloader → | Cleaned SVG, PNG or ZIP, plus code to use it |
Turn a topic or my notes into a mind map With AI, or from an indented outline. | Mind Map Generator → | Editable map as PNG, SVG, PDF or JSON |
Record my screen for a tutorial or bug report Screen, window or tab, with sound. | Screen Recorder → | MP4 or WebM video, recorded on your computer |
Take a screenshot and mark it up Capture, crop, annotate and resize. | Online Screenshot Tool → | PNG, JPG or WebP at the size you choose |
How These Tools Fit Common Web Workflows
From SEO checks to website maintenance, these tools support common web and technical workflows.
SEO Specialists
Review site audits, keyword usage, SERP previews and available indexing signals before campaigns go live.
Web Developers
Beautify or minify code, inspect HTTP headers, generate htaccess redirects and pull page source during debugging.
Site Owners & Bloggers
Test speed, catch broken links, generate sitemaps and review available indexing signals after publishing.
Security-Conscious Users
Review SSL details, suspicious-domain signals, blacklist status and available breach indicators.
Marketers & Affiliates
Build Open Graph tags for campaigns, estimate AdSense revenue, shorten tracking links and capture site screenshots.
Agencies & Freelancers
Evaluate prospect domains, review backlink signals, identify site technologies and estimate link values for client research.
Built for Practical Web Checks
AllInOneTools is listed across selected product, technology and publishing platforms. Platform status is shown where applicable.
Web Tools FAQ
Find answers to common questions about our web tools.
Start with the Tool You Need
Choose the web tool that matches your task. No signup is required — submit your input, review the result and continue with your work.