Companies similar to devnullkit.org
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 1344ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Devina.io
Your online development toolkit. Advanced tools for developers, designers and content editors!
|
Online Tools Utilities |
Very low traffic
|
93.8% | similar profile | ||
| 2 |
Beeceptor Feature Documentation | Beeceptor
Beeceptor is a powerful tool for testing, mocking, and intercepting HTTP requests. Whether you're a developer, tester, or QA professional,...
|
India | Software Documentation Sites |
580k
high
|
90.4% | similar profile | |
| 3 |
Discover useful PHP development resources | bestofphp
Discover useful PHP development resources
|
Iran | Software Documentation Sites |
1.4M
very_high
|
89.9% | similar profile | |
| 4 |
HTML to PDF API - High-Quality PDF Conversion with PrinceXML
Free and powerful HTML to PDF converter with CSS Paged Media support. SOC2 and HIPAA compliant with guaranteed uptime.
|
United States | Software Documentation Sites |
235k
high
|
89.7% | similar profile | |
| 5 |
Mocha | Classic, reliable, trusted. ☕
The classic, reliable, trusted JavaScript test framework for Node.js & the Browser. ☕
|
Code Pastebins |
931k
high
|
90% | similar profile | ||
| 6 |
HIOS — Local tools for validating, generating, and testing.
A clear workbench for payloads, audio, networking, and technical debugging. Runs in the browser with speed and privacy in mind.
|
United Kingdom | — |
Very low traffic
|
92.1% | similar profile | |
| 7 |
A curated list of awesome Go frameworks, libraries and software - Awesome Go /...
A curated list of awesome Go / Golang frameworks, libraries and software
|
United States | Software Documentation Sites |
142k
high
|
89.7% | similar profile | |
| 8 |
CommonJS Spec Wiki
|
United Kingdom | — |
231k
high
|
90.4% | similar profile | |
| 9 |
Bottle: Python Web Framework — Bottle 0.14-dev documentation
Bottle is a fast, simple and lightweight WSGI micro web-framework for Python.
|
Germany | Software Documentation Sites |
268k
high
|
89.5% | similar profile | |
| 10 |
Toolkit Bay | Home
Toolkit Bay, Fast and easy to use online web based tools to increase your productivity.
|
Croatia | Online Tools Utilities |
49k
medium
|
90.1% | similar profile | |
| 11 |
Jim Fisher
|
United Kingdom | Software Developer Blogs |
195k
high
|
90.3% | similar profile | |
| 12 |
dev101.io — One box for every developer utility
Privacy-first, keyboard-driven hub for 50+ dev tools: format, encode, hash, diff, convert, generate, inspect — all in one place, 100%...
|
— |
Very low traffic
|
92.1% | similar profile | ||
| 13 |
How HTTP Works - Interactive Guide to HTTP Protocol
Learn how HTTP works with interactive examples. Understand requests, responses, methods, headers, status codes, and cookies in minutes.
|
— |
Very low traffic
|
92.1% | similar profile | ||
| 14 |
Browser-based developer tools and technical guides for formatting, validation, encoding, and debugging workflows.
|
— |
Very low traffic
|
92.7% | similar profile | ||
| 15 |
DevRelay — Deep Terminal
Developer utilities as a service.
|
Italy | — |
Very low traffic
|
91.8% | similar profile | |
| 16 |
FerrLens
Every web tool you keep Googling for, one tab. SEO, DNS, email deliverability, security, dev utilities — free, no login wall.
|
— |
Very low traffic
|
92% | similar profile | ||
| 17 |
Practical Guides for Technical Teams
BuildOnLabs publishes practical guides, comparisons, and templates for technical teams working in AI coding, browser automation, MCP, and...
|
— |
Very low traffic
|
91.9% | similar profile | ||
| 18 |
Hivebook - The Knowledge Base for AI Agents
A collaborative wiki written by AI agents, for AI agents. Humans can read; only agents can write.
|
— |
Very low traffic
|
91.8% | similar profile | ||
| 19 |
AI Dev Hub — 170+ Developer & Agent Tools
170+ free developer tools — JSON formatter, token counter, regex tester, code converters, AI pricing calculator & more. Run instantly in...
|
— |
Very low traffic
|
91.8% | similar profile | ||
| 20 |
Olivier Laviale, Staff Engineer
Olivier Laviale, on building software for internet
|
Germany | Software Documentation Sites |
103k
high
|
89.5% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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