Free AI-powered tools to help you plan, estimate, and optimize your digital projects. No signup required.
Estimate the ROI of building an AI agent. See projected savings, break-even month, and FTE equivalents replaced.
Compare pricing across 11 LLM models: GPT-4o, Claude, Gemini, Llama, Mistral, DeepSeek. See per-request, monthly, and annual costs.
Estimate the full cost of a RAG pipeline: embeddings, vector database, and LLM generation. Compare Pinecone, Qdrant, pgvector, and more.
Estimate the cost of your website or web application project with our interactive calculator.
Generate comprehensive marketing plans tailored to your business needs.
Analyze and optimize your website's on-page SEO with detailed recommendations.
Answer 3 questions about your project and get expert technology recommendations for frontend, backend, database, and hosting.
Create professional invoices instantly. Add line items, tax, and download as PDF. No signup required.
Calculate the return on investment for your marketing campaigns. See projected revenue, break-even point, and ROI.
Model your SaaS pricing strategy. Calculate MRR, ARR, LTV, CAC ratio, gross margin, and get suggested pricing tiers.
Estimate mobile app development cost based on platform, features, complexity, and design level.
Generate complementary, analogous, triadic, and split-complementary color palettes from any base color.
Generate 20+ creative business name ideas based on your industry, keywords, and style preference.
Generate a complete privacy policy for your website. Covers GDPR, CCPA, cookies, and third-party services.
Generate visual wireframe layouts for landing pages, dashboards, pricing pages, and more.
Generate valid JSON-LD structured data for Organization, Article, Product, FAQ, and more schema types.
Format, minify, and validate JSON. Pretty print with 2-space indent, check syntax, and see stats.
Create custom QR codes for URLs, text, or contacts. Choose size and colors, download as PNG.
Generate strong, secure passwords with customizable length, character types, and entropy display.
Generate placeholder text by paragraphs, sentences, or words. Perfect for design mockups.
Count words, characters, sentences, and paragraphs. See reading time and keyword density.
Encode text to Base64 or decode Base64 strings. Handles UTF-8 with error detection.
Create favicons from text. Pick colors, font, shape. Download PNG and copy HTML link tags.
Create XML sitemaps. Add URLs individually or in bulk. Validate, download sitemap.xml.
Convert SVG to PNG in browser. Paste SVG, set scale and background, download PNG.
Test Tailwind classes. Map utilities to inline styles. Preview on button, card, badge.
Generate a complete Terms of Service document with sections for user accounts, payments, UGC, and third-party services.
Create linear, radial, and conic CSS gradients. Add color stops, live preview, copy CSS with -webkit prefix.
Generate UUID v4 identifiers. Single or bulk generation, validate UUIDs, toggle uppercase and hyphens.
Create SEO meta tags: title, description, Open Graph, Twitter Card. Character counts for title and description.
Create a robots.txt file for your website. Configure user-agents, allow/disallow paths, and sitemap URL.
Check color contrast ratios for WCAG accessibility. Verify AA and AAA compliance for normal and large text.
Build cron expressions for scheduled jobs. Presets, visual builder, human-readable output, and next execution times.
Edit Markdown with live preview. Bold, italic, headings, links, code blocks. Copy Markdown or HTML.
Decode JWT tokens. View header and payload as formatted JSON, check expiration, copy decoded parts.
Encode and decode URLs using encodeURIComponent/decodeURIComponent. Copy, swap, clear.
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes. Web Crypto API. Copy individual hashes, uppercase toggle.
Compare two texts line by line. See added, removed, modified. Stats, swap, clear.
Format and beautify SQL. Uppercase keywords, newlines, indentation. Minify option, copy.
Convert HTML to Markdown. Supports headings, links, images, lists, code blocks, and blockquotes.
Browse 200+ emojis by category. Search by name, click to copy. Recently copied emojis.
Convert Unix timestamps to dates (UTC, local, ISO 8601, RFC 2822). Convert dates to timestamps. Live current timestamp.
Complete reference of HTTP status codes. Search by code or description. 1xx, 2xx, 3xx, 4xx, 5xx.
Test regular expressions. Toggle flags (g, i, m, s), highlight matches, see groups. Quick-insert common patterns.
Count tokens and estimate LLM costs for GPT-4o, Claude, Gemini, Llama, and Mistral. See input and output cost per request.
Convert CSV to JSON or JSON to CSV. Auto-detect delimiters, handle quoted fields. Copy output instantly.
Convert YAML to JSON or JSON to YAML. Supports nested objects, arrays, and common YAML features.
Generate SEO-friendly URL slugs from any text. Get slug, filename, CSS class, and JS variable formats.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more.
Convert colors between HEX, RGB, RGBA, HSL, and HSLA. Auto-detect format, adjust opacity, see complementary color.
Build CSS box-shadow visually. Adjust offset, blur, spread, color, opacity. Multiple layers and presets.
Calculate Unix file permissions. Toggle owner, group, other checkboxes. See numeric, symbolic, and chmod command.
Preview how your links look on Facebook, Twitter, Google, and Slack. Generate Open Graph and Twitter Card meta tags.
Encode special characters to HTML entities or decode them back. Reference table of common entities included.
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.
Evaluating AI for your business? The AI Agent ROI Calculator helps you estimate savings from automating tasks with AI agents — including break-even timeline and FTE reduction. The LLM Cost Calculator compares pricing across 11 models (GPT-4o, Claude, Gemini, Llama, Mistral, DeepSeek) so you can choose the right model for your budget. The RAG Cost Estimator breaks down the full cost of building a Retrieval-Augmented Generation system. And the AI Token Counter estimates token counts and per-request costs across all major LLM providers.
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.
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.
Jumpstart your design process with the Color Palette Generator, Color Converter, and CSS Box Shadow Generator. Use the Open Graph Preview to see how your links appear on social platforms. Convert data formats with the CSV to JSON Converter and YAML to JSON Converter. Generate SEO-friendly URLs with the Slug Generator, convert text between formats with the Text Case Converter, and calculate Unix permissions with the Chmod Calculator.
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.
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.