Free tools, builders, generators and validators

Web Resouces for Modern Developers

Free tools, generators, builders and validators
to improve your SEO and web site performances

Web Resources for

Modern

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Seo-Sem

Rookie

Advanced

Frontend

Backend

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Developers

Free tools, generators, builders and validators
to improve your SEO and web site performances

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Over 50 free tools designed to analyze, evaluate, improve and build better websites

AMP Validator

AMP VALIDATOR

Tester and validators

5,0

Validate your AMP pages with this tool.
Test your Accelerated Mobile Pages, get detailed report and optimize performance.

Barcode Generator

BARCODE GENERATOR

Builders and generators

5

Create your personalized Barcode in over 70 formats.
Choose your data, formats and colors and get your personalized Barcode.

Build with?

BUILD WITH?

Server and proxy Tester and validators

5,0

Find out how website are built with.
Detect technology, framework and CMS website are using.

BYTES CONVERTER

BYTES CONVERTER

4,7

Convert Bits, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes and so on.
Set number and choose unit to convert.
Try it for free.

COLOR CONTRAST RATIO

COLOR CONTRAST RATIO

Tester and validators

5

Check color contrast ratio WCAG 2 AA of your pages.
Check if your color scheme meet the WCAG 2 AA contrast ratio thresholds.

Color generator

COLOR GENERATOR

Builders and generators

4,6

Generate beautiful color palette combinations for your designs.
Get your combination scheme: analogous, triadic, complementary and so on.

CSS Minifier

CSS MINIFIER

5

CSS minifier tool.
Optimize and compress your CSS code, make your website faster and reduce network payload sizes.

CSS VALIDATOR

CSS VALIDATOR

Tester and validators

5,0

Validate your Css file sheet with W3C validation Service.
Check if the markup of your Cascading style Sheet document is W3C compliant.

Favicon Generator

FAVICON GENERATOR

Builders and generators

5

Generate icons for web, Android, iOs, Microsoft and Apps.
Show a graphical representation of your site within browser’s address bar.

Google Cache status

GOOGLE CACHE STATUS

Google Server and proxy

4,8

Find out the exact date and time your web page was cached by Google’s crawler through Google Cache Status checker

Google events builder

GOOGLE EVENTS BUILDER

Analytics Google Tracking script

5

Measure and track user interactions with your contents.
Track all the actions you want: downloads, clicks, video plays, social share, engagement.

Google mail tracker

GOOGLE MAIL TRACKER

Analytics Google Tracking script

4

Create Analytics trackable URL and track email opens.
Send your email campaign and get data when user open your email.

Google Map Builder

GOOGLE MAP BUILDER

Builders and generators Google

3,7

Choose a map theme or build your custom Google map.
Customize maps with your own creativity, settings, styles and colors.

Google Map Shape builder

GOOGLE MAP SHAPE BUILDER

Builders and generators Google

4,5

Draw rectangles, circle, polygon, polyline and shape on maps and get coordinates.
Set styles and colors for your drawed shapes and get the code.

Google Play URL builder

GOOGLE PLAY URL BUILDER

Analytics Google Tracking script

5

Generate URLs for Google Play Campaign Measurement.
Add Google Analytics Campaigns parameters to Google Play Urls - Android SDK.

Google SERP Lookup

GOOGLE SERP LOOKUP

5,0

Track your site’s position in Google search results for specific keywords, country and languages.
Find out your position for specific keywords.

Google URL builder

GOOGLE URL BUILDER

Analytics Google Tracking script

4

Build your Google Campaign Url for better tracking.
Add UTM parameters and track Custom Campaigns in Analytics account.

Grid calculator

GRID CALCULATOR

Builders and generators

4,5

Layout Grid Calculator: set your grid system, page width, margin, gutter and columns.
Design your layout grid system for web pages and print design.

HEX TO RGB CONVERTER

HEX TO RGB CONVERTER

0

Convert instantly color codes from HEX to RGB (red, green, blue) color schema and vice versa.
Insert color and try it for free.

htaccess generator

HTACCESS GENERATOR

Builders and generators

5

Generate feature-rich htaccess files: www rewrite, hotlink prevention, custom error pages, cache rules and redirects.

HTTPS checker

HTTPS CHECKER

Server and proxy Tester and validators

5,0

Perform your site audit and find out what pages missing https/ssl certificate.

Image color palette

IMAGE COLOR PALETTE

5

Upload yours images and get the color palette.
Get color palette for all dominant colors identified in your uploaded image.

Image editor

IMAGE EDITOR

3

Zoom in, scale, flip, rotate, crop and resize your images.
Upload and edit yours images file for free with dunplab image editor.

iOS tracking url

IOS TRACKING URL

Analytics Google Tracking script

5,0

Generate URLs for iOS Campaign Measurement.
Use this free tool to generate URLs for measuring the source of iOS application installs.

IP LOCATION FINDER

IP LOCATION FINDER

Server and proxy

4,8

IP Address and Domain Name Geolocation Lookup Tool.
IPv4, IPv6 and domain name Geolocation.
Accurate IP and Domain name lookup database.

JS minifier

JS MINIFIER

5

JS minifier tool.
Optimize and compress your Javascript code, make your website faster and reduce network payload sizes.

KEYWORD EXPLORER

KEYWORD EXPLORER

5

Explore and compare keywords.
Find out what customers are looking for.
Select country, date, category, search type and compare keywords.

MD5 / SHA-1 / Base64

MD5 / SHA-1 / BASE64

5

Convert text into MD5, SHA-1 and Base64 hash string.
Type or paste text and get Messade-Digest Algorithm 5, SHA-1 and Base64 hased string.

Meta tags generator

META TAGS GENERATOR

Builders and generators

4

Generate required and most useful meta tags for your pages.
Provide metadata about your website and help search engines to provide relevant content.

MOBILE FRIENDLY TEST

MOBILE FRIENDLY TEST

Tester and validators

5

Is your web page mobile-friendly? Ready for mobile-first indexing? Test whether a page on your site is mobile-friendly or not based on Googlebot User-agent.

NETWORK WATERFALL

NETWORK WATERFALL

Tester and validators

5

Capture web page requests and timeline waterfall.
Quickly capture and analyze web page network requests during page load.

PAGESPEED INSIGHTS

PAGESPEED INSIGHTS

Tester and validators

5

Analyze your web page speed performance.
Retrieve information about speed index, latency, first contentful paint and more.

PWA Tester

PWA TESTER

Tester and validators

4,7

Test your Progressive Web App.
Check the performance of your PWA, try to deliver high quality, engaging, fast and capable apps on every devices.

PX - REM - PT CONVERTER

PX - REM - PT CONVERTER

5,0

Pixel - Rem - Point units converter.
Convert Pixel to REM or Point unit in seconds and vice versa with this free converrter.

QR Code Generator

QR CODE GENERATOR

Builders and generators

5

Choose your data and create your custom QR Code.
Specify format, size, margins, charset, colors and more of your custom QR Code.

REMOTE SERVER STATUS

REMOTE SERVER STATUS

Server and proxy

4

Retrieve remote Server Status Code and Headers.
Get HTTP Status code, Headers info, Cache-control and data from a given URL.

RGB TO HEX CONVERTER

RGB TO HEX CONVERTER

5,0

Convert instantly color codes from RGB (red, green, blue) to HEX triplets color schema and vice versa.
Insert color and try it for free.

Seo Audit

SEO AUDIT

5

Check SEO performance and page checkup.
Over 250 parameters for the deeper page analysis.
Find out more about the performance of your website.

Service Workers

SERVICE WORKERS

Builders and generators

4,7

Build your Service Workers and enrich user experience.
Transform your website in a huge Progressive Web App and enrich users experience.

Site snapshot

SITE SNAPSHOT

5

Quicly capture any web page screenshot and thumbnails.
Get image rendering on desktop and mobile and thumbnails filmstrip with loading timing.

Structured data

STRUCTURED DATA

Builders and generators

3,1

Generate structured data in json-ld and improve your SEO.
Enhance your appearance in Google Search with rich snippet result.

STRUCTURED DATA TEST

STRUCTURED DATA TEST

Tester and validators

5,0

Test your web pages structured data.
Check conformity of your structured data json-ld and improve your SEO.

Suggested Keywords

SUGGESTED KEYWORDS

5,0

Find keyword ideas, suggestion and relevance score trought Google autofill suggested keywords.

TIMESTAMP CONVERTER

TIMESTAMP CONVERTER

4,9

Convert Timestamp in date time value and vice versa.
Convert epoch/unix timestamp in readable date time value and vice versa.

VIEW PAGE SOURCE

VIEW PAGE SOURCE

Server and proxy

4,6

View and download any website’s Source Code.
Get the HTML source code of any online web page from any browser, devices and Os system.

Web App Manifest

WEB APP MANIFEST

Builders and generators

5

Generate your Web App Manifest json and improve site data.
Provide information about your website, allow users to quick access for a better experience.

Web vitals calculator

WEB VITALS CALCULATOR

0

Find out how Google calculates your overall Performance score.
Drag the cursors to understand what thresholds you must be aiming for achieving a good performance

WEB VITALS TESTER

WEB VITALS TESTER

Tester and validators

5

Test your Web Vitals metrics, score and diagnostic.
Measures Google Core Web Vitals LCP, FID, CLS, TTFB, FCP, TTI, TBT and more.

Web Vitals Tracking script

WEB VITALS TRACKING SCRIPT

Analytics Google Tracking script

5

Send Web Vitals metrics to Analytics for better tracking.
Measures and send Google Core Web Vitals to your Analytics account.

What is my ip?

WHAT IS MY IP?

Server and proxy

5,0

Retrieve your Public IP Address and geolocation.
Get your IP address, ISP-Organization information and geolocation data for free.

WORD COUNTER

WORD COUNTER

5

Get counts and keyword density from your content.
This tool provide your content validation on social network with just one click.

Wordpress Theme detector

WORDPRESS THEME DETECTOR

Tester and validators

4,7

Find out which theme, version, author and license a WordPress site is using trought Wordpress Theme detector tool

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