Free Online Collection
AI Tools
AI-powered writing, content generation, and LLM cost optimization tools
18 tools available
LLM Cost Calculator
Compare costs across OpenAI, Anthropic, Google, AWS Bedrock, Meta, Mistral, and DeepSeek models. Calculate daily, monthly, and annual LLM costs with growth projections.
Runs in browserLLM Price Tracker
Track AI model pricing changes over time with interactive charts. See historical price trends for OpenAI, Anthropic, Google, and more.
Runs in browserLLM Token Counter
Paste text and see token counts with cost estimates across all major LLMs. Compare tokenization differences between providers.
Runs in browserLLM Prompt Cost Estimator
Calculate exact per-call API costs for your prompts across models. Enter your system and user prompts to see real-time cost breakdowns.
Runs in browserLLM Model Finder
Answer 5 questions to get personalized AI model recommendations. Find the best model for your use case, budget, and requirements.
Runs in browserLLM Budget Planner
See how many requests your monthly budget supports across models. Plan AI spending with interactive budget allocation charts.
Runs in browserHumanize AI Text
Detect AI writing patterns with color-coded highlighting, then rewrite text to sound naturally human. Supports rich text paste from Word and Google Docs.
Cloud processedPrompt Enhancer
Transform basic prompts into structured, high-precision AI instructions. Choose from 5 professional frameworks: OCEAN, RISEN, CO-STAR, RTF, and OCEAN-RPi.
Cloud processedText Summarizer
Condense long articles, documents, and notes into concise summaries. Choose from 5 modes: Bullet Points, Executive Summary, TL;DR, Key Takeaways, and ELI5.
Cloud processedHeadline Generator
Generate compelling titles and headlines from your content. Choose from 6 styles: SEO, Professional, Creative, Question, Listicle, and How-To.
Cloud processedText Rewriter
Rewrite text in different styles while preserving meaning. Choose from Simplify, Formalize, Casual, Creative, Concise, or Expand with adjustable tone.
Cloud processedText Translator
Translate text between 27+ languages with tone control. Choose Natural, Formal, or Casual tone and preserve formatting for AI-powered translations.
Cloud processedGrammar Checker
Check grammar, style, and clarity with detailed correction explanations. Color-coded categories show exactly what to fix and why.
Cloud processedAI Content Detector
Detect AI-generated text with confidence scoring and sentence-level analysis. Get a detailed breakdown of signals that indicate AI or human authorship.
Cloud processedText Expander
Expand brief notes and outlines into full prose. Choose from Blog Post, Report, Documentation, Creative Writing, or Business Proposal formats with adjustable length and tone.
Cloud processedEmail Writer
Generate complete email drafts from a short description. Compose new emails, craft replies, or write follow-ups with professional, friendly, urgent, and other tones.
Cloud processedVisual Generator
Generate publication-quality diagrams, infographics, and presentation slides from text descriptions. Powered by a multi-agent AI pipeline with iterative refinement.
Cloud processedCloud Cost Estimator
Estimate your AWS infrastructure costs in seconds. Pick an architecture template or describe your workload and get a detailed breakdown with interactive charts.
Cloud processedLet's Build Something That Lasts
25+ years of engineering experience, ready to tackle your next project. Tell us what you're building.
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