Solo builders
Use the free tools to fix markup, JSON, CSS, and content fast. Upgrade to Pro when the browser extension, prompts, API, and MCP save hours every week.
Pro planHTMLToolz works for solo builders, marketers, agencies, and technical teams because the free utilities and paid automation now share one operating model.
Turn common tasks into operations your customers can understand and your team can repeat.
Use the free tools to fix markup, JSON, CSS, and content fast. Upgrade to Pro when the browser extension, prompts, API, and MCP save hours every week.
Pro planRepair metadata, track AI content spend, audit landing-page quality, generate campaign URLs, and connect paid media work to Claude.
Token MeterPackage launch QA, accessibility checks, SEO intelligence, ads reporting, and client handoff workflows into repeatable deliverables.
Agency planStandardize everyday web utilities in REST APIs, MCP clients, CI scripts, shared prompts, and browser extension workflows.
Developer API