Free Developer & Business Tools
Free AI-powered tools to help you plan, estimate, and optimize your digital projects. No signup required.
Website Cost Calculator
Estimate the cost of your website or web application project with our interactive calculator.
Marketing Plan Generator
Generate comprehensive marketing plans tailored to your business needs.
On-Page SEO Checker
Analyze and optimize your website's on-page SEO with detailed recommendations.
Tech Stack Recommender
Answer 3 questions about your project and get expert technology recommendations for frontend, backend, database, and hosting.
Free Invoice Generator
Create professional invoices instantly. Add line items, tax, and download as PDF. No signup required.
Marketing ROI Calculator
Calculate the return on investment for your marketing campaigns. See projected revenue, break-even point, and ROI.
SaaS Pricing Calculator
Model your SaaS pricing strategy. Calculate MRR, ARR, LTV, CAC ratio, gross margin, and get suggested pricing tiers.
App Cost Calculator
Estimate mobile app development cost based on platform, features, complexity, and design level.
Color Palette Generator
Generate complementary, analogous, triadic, and split-complementary color palettes from any base color.
Business Name Generator
Generate 20+ creative business name ideas based on your industry, keywords, and style preference.
Privacy Policy Generator
Generate a complete privacy policy for your website. Covers GDPR, CCPA, cookies, and third-party services.
Wireframe Generator
Generate visual wireframe layouts for landing pages, dashboards, pricing pages, and more.
Schema Markup Generator
Generate valid JSON-LD structured data for Organization, Article, Product, FAQ, and more schema types.
JSON Formatter & Validator
Format, minify, and validate JSON. Pretty print with 2-space indent, check syntax, and see stats.
QR Code Generator
Create custom QR codes for URLs, text, or contacts. Choose size and colors, download as PNG.
Password Generator
Generate strong, secure passwords with customizable length, character types, and entropy display.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words. Perfect for design mockups.
Word Counter
Count words, characters, sentences, and paragraphs. See reading time and keyword density.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings. Handles UTF-8 with error detection.
Favicon Generator
Create favicons from text. Pick colors, font, shape. Download PNG and copy HTML link tags.
Sitemap Generator
Create XML sitemaps. Add URLs individually or in bulk. Validate, download sitemap.xml.
SVG to PNG Converter
Convert SVG to PNG in browser. Paste SVG, set scale and background, download PNG.
Tailwind CSS Playground
Test Tailwind classes. Map utilities to inline styles. Preview on button, card, badge.
Terms of Service Generator
Generate a complete Terms of Service document with sections for user accounts, payments, UGC, and third-party services.
CSS Gradient Generator
Create linear, radial, and conic CSS gradients. Add color stops, live preview, copy CSS with -webkit prefix.
UUID Generator
Generate UUID v4 identifiers. Single or bulk generation, validate UUIDs, toggle uppercase and hyphens.
Meta Tag Generator
Create SEO meta tags: title, description, Open Graph, Twitter Card. Character counts for title and description.
robots.txt Generator
Create a robots.txt file for your website. Configure user-agents, allow/disallow paths, and sitemap URL.
Contrast Checker
Check color contrast ratios for WCAG accessibility. Verify AA and AAA compliance for normal and large text.
Cron Expression Generator
Build cron expressions for scheduled jobs. Presets, visual builder, human-readable output, and next execution times.
Markdown Editor
Edit Markdown with live preview. Bold, italic, headings, links, code blocks. Copy Markdown or HTML.
JWT Decoder
Decode JWT tokens. View header and payload as formatted JSON, check expiration, copy decoded parts.
URL Encoder & Decoder
Encode and decode URLs using encodeURIComponent/decodeURIComponent. Copy, swap, clear.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes. Web Crypto API. Copy individual hashes, uppercase toggle.
Diff Checker
Compare two texts line by line. See added, removed, modified. Stats, swap, clear.
SQL Formatter
Format and beautify SQL. Uppercase keywords, newlines, indentation. Minify option, copy.
HTML to Markdown Converter
Convert HTML to Markdown. Supports headings, links, images, lists, code blocks, and blockquotes.
Emoji Picker
Browse 200+ emojis by category. Search by name, click to copy. Recently copied emojis.
Unix Timestamp Converter
Convert Unix timestamps to dates (UTC, local, ISO 8601, RFC 2822). Convert dates to timestamps. Live current timestamp.
HTTP Status Codes Reference
Complete reference of HTTP status codes. Search by code or description. 1xx, 2xx, 3xx, 4xx, 5xx.
Regex Tester
Test regular expressions. Toggle flags (g, i, m, s), highlight matches, see groups. Quick-insert common patterns.
Why We Built These Free Tools
We built these tools to help business owners, marketers, and developers make better decisions faster. Whether you are estimating the cost of a new website, planning a marketing campaign, or generating technical documentation, our tools provide instant, actionable insights without requiring a signup or credit card.
Planning & Estimation Tools
Our Website Cost Calculator and App Cost Calculator help you budget accurately before starting a project. The SaaS Pricing Calculator models your subscription business metrics including MRR, ARR, and LTV to help you set the right price point. And the Tech Stack Recommender helps you choose the right technologies for your project based on your specific requirements.
Marketing & SEO Tools
The Marketing Plan Generator creates comprehensive marketing strategies tailored to your industry and budget. Use the On-Page SEO Checker to audit your pages for search engine optimization issues. The Marketing ROI Calculator helps you measure the return on your marketing investment across different channels.
Design & Development Tools
Jumpstart your design process with the Color Palette Generator, QR Code Generator, and Wireframe Generator. Use the Schema Markup Generator to create valid JSON-LD structured data for better search engine visibility. Format and validate JSON with our JSON Formatter & Validator. The Invoice Generator creates professional PDF invoices instantly.
Business Essentials
Starting a new venture? The Business Name Generator creates creative name ideas based on your industry. The Privacy Policy Generator helps you create GDPR and CCPA compliant policies for your website. These tools save hours of work and help you launch faster.
Need Custom Solutions?
These tools give you a starting point, but every business is unique. If you need a custom web application, mobile app, or digital marketing strategy tailored to your specific needs, our team is here to help. Get in touch for a free consultation.