Free Resources & Tools | 92nodes

Start a project

Showing 40 of 40 resources

Developer ToolsPopular

API Response & JSON Inspector

Inspect API responses and generate TypeScript, Zod, Laravel, OpenAPI, and more.

Format & validate
Search & filter
Copy with one click

Inspect a response

Website & Mobile App Cost Calculator 2026

Answer a few quick questions to get an instant estimated budget range.

Estimate your cost

Expense Calculator

Add your expenses and income to see your total spend and remaining balance.

Calculate your expenses

Invoice & Quotation Generator

Build professional invoices and quotations with taxes, discounts, and PDF export.

Create your invoice

Everyday Percentage Calculator

Calculate percentages, discounts, increases, tax and profit margins with simple step-by-step explanations.

Calculate a percentage

50-Point SEO Audit Checklist

A downloadable checklist covering technical, on-page, content, and off-page SEO.

Get the checklist

Tech Stack Matcher

A short questionnaire that recommends the right stack for your project.

Guess the Tech Word

A quick hangman-style game — guess the tech term before you run out of chances.

Tech Memory Match

Flip cards and match pairs of tech icons in as few moves as possible.

Dev Typing Speed Test

Type real code snippets for speed and see your WPM, accuracy, and best score.

Test your speed

Developer Tools

Color Palette Generator

Generate harmonious palettes with locking, copy buttons, and PNG download.

Generate a palette

Developer Tools

CSS Gradient Generator

Design linear or radial gradients and copy the CSS in one click.

Build a gradient

Developer Tools

CSS Border Radius Generator

Design rounded corners, pills, circles, and organic blobs, then copy the CSS.

Build a border radius

QR Code Generator

Create a QR code from text or a URL and download it as PNG or SVG.

Create a QR code

Developer Tools

Password Generator

Generate a secure random password with strength feedback and a copy button.

Generate a password

Sitemap Generator

Turn a list of URLs into a valid, downloadable sitemap.xml file.

Generate a sitemap

Robots.txt Generator

Build a valid robots.txt with presets for WordPress, Next.js, and more.

Generate robots.txt

Developer Tools

.gitignore Generator

Select your stack and instantly get a ready-to-use .gitignore file.

Generate a .gitignore

Developer Tools

Base64 Encoder & Decoder

Encode or decode text and files in standard or URL-safe Base64, right in your browser.

Encode & decode

Developer Tools

Test Case Generator

Generate API, validation, boundary and edge-case tests for Pest, PHPUnit, Jest, Vitest, pytest, JUnit and more.

Generate test cases

Developer Tools

Cron Expression Builder & Tester

Build, validate, and explain cron expressions with timezone-aware run previews and ready-to-use platform snippets.

Build a cron expression

Developer Tools

Regex Tester, Debugger & Code Generator

Test JavaScript regular expressions with live highlighting, capture groups, replacements, explanations, test cases and ready-to-use code snippets.

Developer Tools

Chmod Permission Generator

Build, decode, and understand Linux file permissions with numeric, symbolic, and security-aware chmod commands.

Build a chmod command

92 Text Expander — Chrome Extension

Turn shortcuts like ;welcome into full replies with a free Chrome extension.

Install the extension

Developer Tools

Image Optimization Guide

Recommended sizes, formats, and next/image examples, plus a printable checklist.

Meta Tag Generator & SERP Preview

Generate SEO meta tags and preview your Google search result in real time.

Generate meta tags

Open Graph & Social Preview Generator

Generate Open Graph and Twitter Card tags with a live social preview.

Generate OG tags

Developer Tools

Favicon Generator

Upload an image and generate every favicon size, plus the HTML tags to add them.

Generate favicons

UTM Link Builder

Build a properly formatted UTM tracking link with quick presets for common channels.

Build a UTM link

Developer Tools

Mobile Deep Link Generator & Validator

Generate assetlinks.json, AASA files, native config, test commands, and QR codes for deep links.

Configure deep links

Tailwind Builder — Tailwind CSS Challenge Game

Recreate real UI components with Tailwind classes across 29 challenges, from easy to expert.

Code Stack Battle – Developer Tic Tac Toe

Pick a tech matchup and battle it out in Tic Tac Toe — Laravel vs Node.js, React vs Vue, and more.

Start the battle

Islamic Calendar Pakistan

Today's Hijri date, a dual Islamic/Gregorian calendar, and a date converter.

View the calendar

Developer Tools

100+ Free Resources Every Developer & Designer Should Bookmark

A curated directory of free tools and resources for developers and designers, by category.

Browse the directory

Mock Data Generator & SQL Seeder

Build a schema and generate CSV, JSON, SQL, Excel, and Laravel seed data in your browser.

Generate mock data

ATS Resume Builder

Build an ATS-friendly resume with live scoring, job match, and PDF export.

Build your resume

Markdown to HTML & PDF Converter

Preview Markdown live and export sanitized HTML or a print-ready PDF, in your browser.

Convert Markdown

Data & ContentNew

TextForge — Lorem Ipsum Generator & Text Diff Checker

Generate realistic placeholder content, compare text changes, and clean or transform text directly in your browser.

92 Notify for WooCommerce

Recover missed sales with free back-in-stock and similar-product email alerts for WooCommerce.

Dubai Startup Website Guide

What UAE founders need to know before building a website in Dubai.

These tools come from the same process our team uses on every client engagement — scoping a realistic budget before we quote, running a technical SEO pass before launch, and picking a tech stack that fits the project instead of defaulting to whatever's trendy. If you'd rather have us run the numbers for a specific project, our services page breaks down how we work, or you can see current package pricing on the pricing page. For write-ups on how to use these tools well, the blog has deeper guides on cost estimation, SEO, and stack selection.

Not sure where to start?

Tell us about your project and we'll point you to the right resource — or jump straight into a free consultation.

Have a project in mind? Let's build it.

Tell us about your goals and we'll get back to you within one business day with next steps.

Book a free call