Developer Utilities Tools & Worksheets
Data faker, roadmap, regex, JSON/CSV, JWT, encoders, hash, cron, and formatters. 100% local, private in-browser utilities running with zero server uploads and…
Tools in this Suite (25)
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Preset Data Faker Mock Data
Generate realistic mock data sets for testing and development with various schema presets.
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Agile Roadmap Planner Agile
Plan sprints, epics, and release roadmaps with milestone tracking.
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User Story Generator Agile
Generate structured agile user stories with acceptance criteria and story points.
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Bug Report Template QA
Format clear, reproducible bug reports with steps, environment details, and logs.
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API Documentation Generator API
Document REST API endpoints with request/response schemas, parameters, and examples.
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Database Schema Designer Database
Design relational database tables, columns, constraints, and relationships.
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SEO Meta Tag Generator Web
Generate OpenGraph, Twitter Card, and standard HTML SEO meta tags.
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Code Formatter Formatting
Format and beautify JavaScript, TypeScript, JSON, HTML, and CSS snippets.
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Regex Tester Utility
Test regular expressions in real-time with match highlights and group captures.
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JSON to CSV Converter Converter
Convert JSON arrays to CSV format and vice versa with configurable delimiters.
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Cron Job Generator DevOps
Build and explain standard cron schedule expressions with human-readable descriptions.
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UUID V4 Generator Utility
Generate cryptographically random UUID v4 strings in bulk.
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JWT Decoder Security
Decode and inspect JSON Web Tokens locally without sending secret tokens to external servers.
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Base64 Encoder Encoding
Encode and decode text strings and binary data to/from Base64 format locally.
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Hash Generator Security
Generate SHA-256, SHA-512, MD5, and SHA-1 cryptographic hashes locally.
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URL Encoder Web
Encode and decode URL parameters and query strings safely.
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CSS Gradient Generator CSS
Design linear and radial CSS gradients with live preview and CSS code export.
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Image Compressor Media
Compress PNG, JPEG, and WebP images client-side in your browser.
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PDF Merger PDF
Combine multiple PDF documents into one unwatermarked file in your browser with zero server uploads.
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Secure Pass Gen Security
Generate strong, cryptographically secure passwords and passphrases locally.
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Time Zone Converter Time
Convert times across multiple international time zones with daylight savings support.
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Local File Editor Editor
Open, edit, and save text, markdown, and code files directly on your local device.
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Cloud Sync (GitHub Gist) Sync
Backup and synchronize your local application settings and data via private GitHub Gists.
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Time Zone Overlap Scheduler Scheduling
Find optimal meeting windows across distributed international teams.
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Free PDF Form Filler Free Forever
Upload any PDF, fill interactive form fields, add text and signatures on any page, and export a clean vector PDF with zero watermarks. 100% free with no limits.