Private tool collections
Open a group of related browser tools. Every utility still has its own stable URL and processes input locally.
Encoding Toolkit
Base64, Base64URL, URL, HTML, Unicode, binary, hex and classic text encodings in one private collection.
10 tools →JSON Toolkit
Format, compare, extract, escape and convert JSON, JSON Lines, CSV, JWT and query data.
10 tools →Text Cleanup Toolkit
Count, normalize, split, join, sort, extract and transform private text without uploads.
12 tools →Developer Toolkit
Inspect and prepare regex, HTTP, CSS, JavaScript, SQL, XML, Markdown, hashes and identifiers.
12 tools →Converter Toolkit
Reusable time, length, weight, area, volume, pressure, energy, power and coordinate conversion tools.
12 tools →Secure Generators
Generate passwords, API keys, nonces, identifiers, random choices, dates and test values locally.
12 tools →Data Format Toolkit
Format and convert JSON, YAML, TOML, XML, GraphQL and schema-based data while keeping payloads local.
10 tools →Web Production Toolkit
Prepare HTML, JavaScript, CSS, metadata, robots rules, CSP headers, colors and HTTP references locally.
11 tools →