Developer
Developer tools
Developer tools only. Browse the curated live tools in this category without the rest of the catalog getting in the way.
Toolport keeps the public catalog focused on stronger, more complete tools instead of publishing every draft page at once.
Developer
12 tools are live for formatting, encoding, testing, and debugging.
Designer
12 tools are live for images, color, branding, and CSS workflows.
Everyday
13 tools are live for sharing, conversion, and quick daily tasks.
Document
13 tools are live for PDF editing, cleanup, and export workflows.
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.
CSV to JSON
Convert CSV rows into JSON arrays or object records directly in your browser.
Hash Generator
Generate SHA hashes for text or local files directly in your browser.
XML Formatter
Format, validate, and minify XML directly in your browser.