Blitz Tools

Tools for the Modern Office Worker

A collection of smart tools designed to enhance productivity and streamline your digital workflow in the age of technology.

All operations run entirely in your browser and no data is ever saved on our servers, so your work stays private.

URL Tools

Text Tools

Image Tools

PDF Tools

Converter Tools

Dev Tools

DB Connection String Builder
Build connection strings locally with JDBC, ODBC or URI formats and presets for AWS, GCP and Azure.
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Postgres EXPLAIN Visualizer
New
Visualize Postgres EXPLAIN ANALYZE plans as a tree, flame graph and top-nodes table. Spot slow nodes, bad row estimates and disk spills. Handles huge plans, all in your browser.
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Mermaid Diagram Editor
New
Write Mermaid code with a live diagram preview. Flowcharts, sequence, ER, class, Gantt and more. Export PNG/SVG, share links and open mermaid.live links.
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Simple Counter
Create multiple named counters with configurable steps. Increment, decrement, and reset with one click. All data saved automatically in your browser.
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UUID Generator
Generate UUIDs in bulk across v1, v4, v5, and v7. Supports name-based (SHA-1), time-ordered, and random variants with copy-all.
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Markdown Editor
Write and preview Markdown with a live side-by-side HTML preview. Runs entirely in your browser.
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Date & Time Toolkit
WIP
Format dates, calculate time differences, and manipulate dates with support for multiple locales.
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JSON to TOON Converter
Save 30-60% Tokens
Optimize your LLM prompts by converting JSON to TOON format. Perfect for Claude, GPT, and other AI models. Reduce token usage while maintaining data structure and improve retrieval accuracy.
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Color Picker & Converter
Convert between HEX, RGB, HSL, and Tailwind CSS colors. Generate palettes and check WCAG contrast ratios for accessibility.
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Base64 Encoder / Decoder
Convert text to and from Base64.
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SEO Tools

Time Tools

Video Tools

More Tools Coming Soon
We're constantly developing new tools to help you work smarter, not harder. Stay tuned for more productivity enhancements.