Free AI tools built for general contractors. Automate bid leveling, cost analysis, and project documentation using ChatGPT, Claude Code, or Cowork.
A custom GPT for bid leveling and cost analysis. Upload your bid documents, and Buildlevel will classify line items by UniFormat II, compare scope across bidders, and generate a leveling spreadsheet — all inside ChatGPT.
Learn MoreA Claude Code skill for bid leveling and cost analysis. Produces leveling spreadsheets (CSV/Excel) and PDF reports with scope overlap analysis, contractual term comparison, and scope-aware recommendations.
Learn MoreAdd the Buildplus marketplace, then install the skill:
/skill marketplace add https://buildplus.app/skills/marketplace.json
/skill install bid-leveling@buildplusWorks in both Claude Code (CLI) and Cowork (claude.ai).
Alternatively, install directly from the GitHub repository:
/skill marketplace add build-plus/skills
/skill install bid-leveling@buildplusKeep your skills up to date with the latest improvements:
/skill marketplace updateFor more on skill marketplaces, see the Claude Code documentation.