Companies similar to websitekit.dev
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2654ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Web Development Tools - SEO, SSL, Schema Markup & More
Free web development tools for SEO optimization, SSL certificate checking, schema markup generation, robots.txt creation, and more.
|
Portugal | WordPress GPL Themes & Plugins |
355k
high
|
92.7% | similar profile | |
| 2 |
WebDev Calc - Web Development Tools
Free web development tools and generators: box-shadow, color contrast, favicon, meta tag, Open Graph, robots.txt, viewport. No signup,...
|
United Kingdom | — |
Very low traffic
|
94% | similar profile | |
| 3 |
Cao Cacao - 30+ Free Marketing Tools
No signup required. No hidden fees. Built for marketers worldwide.
|
Vietnam | — |
Very low traffic
|
93.8% | similar profile | |
| 4 |
WebsiteTool.org - Professional Web Tools for Developers & Marketers
Professional web tools for developers and marketers - SEO tools, area & volume conversion calculators, image generators, code optimization,...
|
United Kingdom | — |
92k
medium
|
91.8% | similar profile | |
| 5 |
Tool Studio - Free SEO & Marketing Tools
Free SEO and marketing tools for creators. Generate schemas, build UTM links, preview SERP snippets, and more. Client-side, no sign-up...
|
United States | — |
Very low traffic
|
93.5% | similar profile | |
| 6 |
SearchNest - Professional SEO & Content Tools
A comprehensive suite of free, secure, and lightning-fast SEO, Content, and Webmaster tools at SearchNest.io.
|
United Kingdom | — |
Very low traffic
|
93.4% | similar profile | |
| 7 |
Character Counter Tool | Free Online Word Count - Buddy tools online
Real-time character counter and keyword density analyzer. Check words, characters, and sentences for Twitter, SEO, and essays.
|
United Kingdom | — |
Very low traffic
|
93.1% | similar profile | |
| 8 |
Generators and tools
Reynders, Stéphane
|
Belgium | JSON Formatting Tools |
131k
high
|
90.8% | similar profile | |
| 9 |
iLoveVibeCode
Free tools for developers and vibe coders.
|
— |
Very low traffic
|
93.1% | similar profile | ||
| 10 |
SEOStack — Free Technical SEO Tools
Professional SEO tools for technical analysis, auditing and optimization. Free, fast, no account required.
|
United Kingdom | — |
Very low traffic
|
92.7% | similar profile | |
| 11 |
Free Tools for everyday use | 22+ Online Tools
Powerful, free online utilities for developers, designers, and marketers. JSON formatter, regex tester, UUID generator, and 22+ more tools....
|
JSON Formatting Tools |
No data
|
93.1% | similar profile | ||
| 12 |
All Online Tools in One Box | 10015 Tools
All online tools you need in one box for free. Build anything online with “all-in-one toolbox”. All tools are easy-to-use, blazing fast &...
|
United States | Online Text Tools |
901k
high
|
89.8% | similar profile | |
| 13 |
PureSEO - Professional SEO Tools for Modern Webmasters
Free, professional SEO tools and webmaster utilities. All processing happens client-side for maximum privacy and speed.
|
— |
Very low traffic
|
92.9% | similar profile | ||
| 14 |
SporlyWorks — Cultivating Intelligent Workflows. | 85+ Free Browser Extensions
SporlyWorks is a curated ecosystem of 85+ lightweight, privacy-first browser extensions and Android apps for developers, designers, and...
|
United Kingdom | — |
Very low traffic
|
92.4% | similar profile | |
| 15 |
QuickQR - Free Custom QR Code Generator
QuickQR - Generate custom QR codes in seconds with logo integration, real-time tracking, and dynamic editing. Professional solutions for...
|
Bangladesh | Online Text Tools |
Very low traffic
|
92.3% | similar profile | |
| 16 |
SmartDev Tools — Every Dev Tool in One Place
100+ free developer tools for JSON formatting, encoding, hashing, CSS generation, text utilities, and AI-powered tools. No login required.
|
— |
Very low traffic
|
92.7% | similar profile | ||
| 17 |
Free Developer Tools - HTML, CSS & Meta Tag Generators | Blended HTML
Generate HTML layouts, CSS grids, gradients, meta tags and more. Free online tools for web developers. No signup required.
|
Web Development Tutorials |
42k
medium
|
90.7% | similar profile | ||
| 18 |
Free SEO & Developer Tools Suite - Optimize, Debug & Create
All-in-one SEO and Developer Tools Suite. Features Google Indexing, AdSense Calculator, SSL Checker, DNS Lookup, and 60+ free webmaster...
|
United States | Free SEO Tools |
No data
|
92.3% | similar profile | |
| 19 |
Free developer tools — JSON, regex, SEO, color, and 100+ utilities
Browse 100 free online tools for developers and marketers: website checks, code formatters, text utilities, files, design, security, and SEO...
|
— |
Very low traffic
|
92.4% | similar profile | ||
| 20 |
免费在线 SEO 工具箱 - 面向现代网站的工具合集
Free SEO tools for modern websites, including JSON-LD structured data, Open Graph previews, hreflang, UTM links, text analysis, and...
|
China | — |
Very low traffic
|
92.1% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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