# Eiffel > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/eiffel - **Dataset:** https://optimly.ai/brand/eiffel.json - **Markdown:** https://optimly.ai/brand/eiffel/llms.txt - **Official website:** https://eiffel.com - **Slug:** eiffel - **Categories:** developer-tools ## Overview - **Tagline:** Eiffel's unique Design by Contract™ for correctness by construction, truly automatic testing, and the SCOOP model for pain-free concurrent applications, leading to predictable and controllable software development with fewer bugs. Source: Brand's website (https://eiffel.com) · 2026-10-04 - **Description:** Eiffel provides an integrated development environment (IDE) called EiffelStudio and the Eiffel programming language, designed to help developers build predictable, controllable, and high-quality software. It emphasizes 'correctness by construction' through unique features like Design by Contract, truly automatic testing, and the SCOOP model for concurrent applications, aiming to prevent bugs and reduce development costs. Source: Brand's website (https://eiffel.com) · 2026-10-04 ## Offerings - **Core capabilities:** - EiffelStudio IDE - Eiffel programming language - Design by Contract methodology - SCOOP concurrent programming model - and related consulting - training - and support services. Source: Brand's website (https://eiffel.com) · 2026-10-04 - **Pricing:** Licensing model for EiffelStudio IDE; service-based pricing for consulting, custom development, training, and support. Source: Brand's website (https://eiffel.com) · 2026-10-04 ## Audience - **Target industry:** Software development teams and organizations focused on building robust, high-quality, and maintainable applications, particularly those seeking to minimize bugs and improve development predictability. Source: Brand's website (https://eiffel.com) · 2026-10-04 Page last updated 2026-10-17.