# e2spec > AI-powered project estimation and spec generation tool. Turn messy project briefs into accurate cost estimates and developer-ready specifications. e2spec is a SaaS tool for freelancers, agencies, and developers who need to estimate software projects and generate technical specifications. It uses AI to parse requirements, break down tasks, calculate costs, and produce implementation plans with coding prompts. ## Core Workflow Describe project -> AI parses requirements -> Structured estimate with hours + costs -> Developer-ready spec + implementation plan + AI coding prompts ## Key Pages - [Homepage](https://e2spec.com/) - [About e2spec](https://e2spec.com/about.html) - [Pricing](https://e2spec.com/pricing) - [Documentation](https://e2spec.com/docs) - [For Freelancers](https://e2spec.com/for/freelancers.html) - [For Agencies](https://e2spec.com/for/agencies.html) - [How to Estimate a Software Project](https://e2spec.com/guides/how-to-estimate-software-project.html) ## Technology Estimators - [React](https://e2spec.com/estimate/react.html) - [Node.js](https://e2spec.com/estimate/nodejs.html) - [SaaS](https://e2spec.com/estimate/saas.html) - [Mobile App](https://e2spec.com/estimate/mobile-app.html) - [API](https://e2spec.com/estimate/api.html) - [Python](https://e2spec.com/estimate/python.html) - [Laravel](https://e2spec.com/estimate/laravel.html) - [Vue.js](https://e2spec.com/estimate/vue.html) - [E-Commerce](https://e2spec.com/estimate/ecommerce.html) - [Web App](https://e2spec.com/estimate/web-app.html) ## Comparisons - [e2spec vs Excel](https://e2spec.com/vs/excel.html) - [e2spec vs Notion](https://e2spec.com/vs/notion.html) ## Pricing - Free: 1 project, AI parsing, basic spec generation - Nano ($5/mo): 5 projects, full AI specs, unlimited rate cards, AI coding prompts - ProSpec ($10/mo): Unlimited projects, team collaboration, priority AI, advanced analytics - Lifetime ($100 one-time): Pro features with lifetime updates