30 calculators • 30 available now
Estimate your OpenAI API costs for GPT-4o, GPT-4, GPT-3.5, and more.
AvailableCalculate and compare API costs across OpenAI GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, and DeepSeek V3.
AvailableEstimate API costs for Midjourney, DALL-E 3, Stable Diffusion XL, Runway Gen-3 & Luma Dream Machine.
AvailableCalculate annual salary savings, hours saved, and ROI % from implementing AI tools across teams.
AvailableEstimate GPU cloud costs for fine-tuning & inference across NVIDIA H100, A100, L40S & RTX 4090 instances.
AvailableCalculate your Cursor AI editor costs and compare Hosted plans vs. using your own API keys.
AvailableEstimate your Anthropic Claude API costs and optimize with prompt caching savings.
AvailableProject your Google Gemini API costs and evaluate context caching and free-tier values.
AvailableCalculate the return on investment of deploying AI agents to automate business processes.
AvailableCompare monthly costs side-by-side between OpenAI GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro.
AvailableEstimate renting costs for H100, A100, and RTX 4090 GPUs across RunPod, Lambda Labs, and AWS.
AvailableCalculate the net savings of automating customer support tickets with an AI Helpdesk Agent.
AvailableCompare monthly pricing for Pinecone, Qdrant, and Milvus based on dimensions and query volumes.
AvailableEstimate training and inference pricing for fine-tuning OpenAI and open-source LLMs.
AvailablePretty-print, minify, validate, and debug JSON with line-by-line error detection and size statistics.
AvailableDecode JSON Web Tokens (JWT) locally, inspect Header & Payload claims, and check expiration status instantly.
AvailableEncode and decode Base64 text and binary data with full UTF-8 Unicode and URL-safe support.
AvailableTest, build, and debug regular expressions in real time with live match highlighting, group extraction, and cheat sheet.
AvailableConvert Unix epoch timestamps to human-readable UTC/local date-time strings and vice versa.
AvailableGenerate cryptographically secure UUID v4, v1, and v7 identifiers in bulk with custom formatting options.
AvailableGenerate cryptographically secure passwords and passphrases with custom character sets and entropy scoring.
AvailableGenerate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 cryptographic hashes for text or files locally.
AvailableEncode and decode URLs according to RFC 3986 with URI component vs full URL modes and query string parser.
AvailableConvert color values between HEX, RGB, RGBA, HSL, HSV, and CMYK with visual preview and contrast ratio checker.
AvailableBuild, validate, and parse cron expressions visually with human-readable English descriptions.
AvailableLive side-by-side GitHub Flavored Markdown (GFM) editor and HTML renderer with export.
AvailableCompare two text blocks and highlight line-by-line insertions, deletions, and modifications.
AvailableMinify HTML, CSS, and JavaScript client-side to decrease payload size and speed up page loads.
AvailableGenerate customizable placeholder text by words, sentences, or paragraphs with HTML tag wrapping.
AvailableGenerate downloadable PNG and SVG QR codes for URLs, Wi-Fi credentials, contacts, and text locally.
AvailableAI & Developer Tools provide secure, browser-native cost estimators and technical utilities for developers, founders, and software engineers. Calculate API costs for OpenAI GPT, Anthropic Claude, and Google Gemini, or model fine-tuning and vector database embedding expenses.
Additionally, access developer utilities like JWT decoders, JSON formatting, password generators, and regex tools. To guarantee absolute security and compliance, all developer utilities run 100% locally in your browser—no inputs, tokens, or payloads are ever sent to remote servers.