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Browser-first webmaster toolkit

Small tools.
Serious websites.

Fast, focused utilities for SEO, content, and everyday web work – built to get you from input to useful output without an account.

Explore all tools Full password generator

Browser-first by design. Your passwords, text, and images stay on your device whenever the task allows it.

The toolkit

Pick a task. Get it done.

Focused tools with clear inputs, useful output, and no dashboard to learn.

SecurityOn-device Safe Password Generator Create strong, private passwords with precise control over length and character sets. SEOOn-device SERP Preview Shape titles and descriptions while previewing the search result. DeveloperOn-device Text-to-Slug Converter Turn titles into clean, URL-ready slugs in one step. ContentOn-device Text Character Counter Count characters, words, sentences, and paragraphs as you write. AIOn-device LLM Token Counter Estimate token ranges, context use, and the approximate text boundary without uploading content. SEO and AIOn-device Structured Data Studio Generate and validate practical JSON-LD profiles without uploading business or page data. SEO and AIOn-device AI Extractability Checker Review whether visible page sections are structured, contextual, and evidence-ready without uploading content. AI and DeveloperOn-device AI Agent and Skill Generator Build reviewable multi-platform agent, skill, and subagent packages without uploading instructions. SEOOn-device Heading Structure Checker Inspect H1-H6 structure from pasted HTML, a local file, or a text outline. ContentOn-device Copy SEO Characters Find and copy useful separators, arrows, ticks, and symbols. ImagesOn-device Image to WebP Converter Convert images to modern WebP format directly in the browser. ImagesOn-device Image Crop Tool Crop, rotate, resize, and export an image without uploading it. ContentOn-device SEO Content Analyzer Review on-page content signals while keeping the text in your browser. ContentOn-device AI Content Prompt Builder Build evidence-led prompts for content gaps, research, briefs, drafting, review, and refreshes. SEO dataOn-device Search Console Data Workbench Combine GSC CSV exports, segment queries, inspect opportunities, and export every filtered row. PDFOn-device Merge PDF Arrange PDF files and selected page ranges, then create one document without uploading. PDFOn-device Compress PDF Optimize a PDF locally with explicit structural and scan-quality tradeoffs. SEOOn-device E-E-A-T Evidence Checker Review visible experience, expertise, trust, and transparency signals with concrete evidence.

Built for the work

Useful before impressive.

Each tool is designed around one job, with a fast path to the result and enough context to help you use it well.

  1. 01
    Private by default

    Browser-only whenever the task can be completed safely on your device.

  2. 02
    No account wall

    Open the tool, complete the task, and take the result with you.

  3. 03
    Clear over clever

    Focused controls, accessible states, and explanations without filler.

Learn the why

Practical guides

Short explanations that help you make better decisions after the tool gives you an answer.

SEO guide

Mastering Meta Titles: How to Preview and Perfect Your SEO Snippets for Higher CTR

Understand what a search snippet communicates and how to improve it without chasing a mechanical score.

Read the guide

Keep it bookmarked

Your next small web task is probably already covered.

Browse the toolkit