Free browser-based utility tools
Useful tools that stay out of your way.
Toolport brings together fast browser-based tools for developer tasks, design work, PDFs, and everyday jobs. Open a tool, finish what you came for, and move on.
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Developer
1212 live tools for formatting, encoding, testing, debugging, and quick browser-side development tasks.
Designer
1212 live tools for image editing, color work, CSS generation, and lightweight visual workflows.
Everyday
1313 live tools for QR codes, passwords, conversion, time, and practical day-to-day browser tasks.
Document
1313 live tools for PDF cleanup, merging, splitting, metadata edits, export workflows, and document finishing tasks.
JSON Formatter
Format, validate, and inspect JSON data locally in your browser.
UUID Generator
Generate UUIDs in bulk for app records, imported data, seeded environments, and database entries.
Base64 Converter
Encode and decode Base64 strings without sending anything to a server.
Regex Tester
Test regular expressions instantly with live match feedback and editable text input.
Markdown Preview
Write Markdown, preview rendered output, and export clean HTML directly in your browser.
Text Diff Checker
Compare two text blocks line by line, focus on changes, and copy a clean diff summary directly in your browser.
Case Converter
Convert text into uppercase, camelCase, snake_case, kebab-case, title case, and other common formats directly in your browser.
URL Encoder Decoder
Encode plain text for URLs or decode encoded strings directly in your browser.
JWT Decoder
Decode JWT header and payload locally in your browser to inspect claims and timestamps.