Blog
Tool launches, behind-the-scenes posts, and short developer tips from the ToolKit team.
What We Shipped in May 2026
A quick roundup of everything that landed on ToolKit in May: new tools, the QA & Testing category, a homepage redesign, 25+ new guides, and a new blog.
Olivia BennettIntroducing the QA & Testing Category
We've launched a dedicated QA & Testing category with tools built for one specific job: generating test data that actually breaks things.
Ryan Fletcher5 Tools We Built Because We Kept Needing Them
The best tools come from real frustration. Here are five ToolKit tools that started as 'I'll just build this quickly' and became permanent fixtures in our workflow.
Olivia BennettWhy Every Page on ToolKit Is Statically Generated
We build every tool page, guide, and index at deploy time — no server rendering on request. Here's why that decision holds up even as the site grows past 100 pages.
Ryan FletcherHow We Keep All 70+ Tools Running 100% Client-Side
Every tool on ToolKit runs entirely in your browser — no servers, no API calls, no data leaving your machine. Here's the architecture that makes that possible.
Olivia BennettNew Tool: Agent Rules Generator for AI Coding Assistants
One form, five output formats: CLAUDE.md, AGENTS.md, .cursorrules, .windsurfrules, and .clinerules. Configure your AI coding assistant once, export for whatever tool you're using.
Marcus ChenIntroducing the AI Token Counter
We built a browser-based token counter that uses the actual BPE tokenizer for OpenAI models — so you can see exactly what you're paying for before sending a single API request.
Marcus Chen