As software engineers, we rely on fast, dependable utilities throughout the workday: formatting an API response, generating a UUID, testing a regex pattern, converting a Unix timestamp, or debugging a cron expression. ToolOrbit provides a suite of 30+ free developer tools online that run 100% locally in your browser.
Because no code, payload, or tokens ever leave your machine, you can safely debug production snippets, configuration files, and API responses with complete privacy.
Core Data & Formatting Utilities
- JSON Formatter & Validator: Pretty-print, minify, validate, and debug JSON payloads with syntax error detection.
- XML Formatter: Indent and format messy XML documents with custom spacing.
- SQL Formatter: Format and beautify complex SQL queries across PostgreSQL, MySQL, and SQLite dialects.
- JSON to CSV / CSV to JSON: Convert tabular data between structured JSON arrays and spreadsheet-ready CSV.
Encoding & Security Tools
- Base64 Encode & Decode: UTF-8 safe Base64 encoder and data URL generator.
- URL Encode & Decode: Safe percent-encoding for query parameters and full URLs.
- JWT Decoder: Inspect JSON Web Token headers, claims, and expiry dates locally.
- Hash Generator: Compute SHA-256, SHA-512, and SHA-1 checksums via Web Crypto.
- UUID Generator: Generate cryptographically random UUID v4 identifiers in bulk.
Scheduling & System Utilities
- Cron Expression Generator: Build and translate 5-field cron schedules into plain English with next run-time previews.
- Unix Timestamp Converter: Convert epoch seconds and milliseconds to UTC and local human dates.
- Chmod Calculator: Calculate Linux/Unix file permissions in octal (755, 644) and symbolic notation.
Text & Regex Utilities
- Regex Tester: Test JavaScript regular expressions with real-time match highlighting and capture group extraction.
- Markdown Preview: Live two-pane markdown editor with instant GitHub-flavored rendering.
- CSS Minifier: Compress CSS stylesheets by removing whitespace and comments.
Frequently asked questions
Yes. Every tool is 100% free with no accounts, no subscriptions, and no usage limits.
No. All processing (JSON parsing, regex matching, hashing, Base64 conversion, SQL formatting) happens entirely in your local browser using client-side JavaScript and Web Crypto APIs.
Our top tools include the JSON Formatter, Cron Expression Generator, Base64 Encode/Decode, URL Percent Encoder, UUID Generator, and JWT Decoder.
Tools mentioned
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error reporting.
Base64 Encode / Decode
Convert text and files to and from Base64 in one click.
URL Encode / Decode
Percent-encode and decode URLs and query parameters.
Cron Expression Generator
Build, explain and preview cron schedules in plain English.
Regex Tester
Test regular expressions live with match highlighting and capture groups.
SQL Formatter
Format and beautify SQL for MySQL, PostgreSQL, SQLite and more.
UUID Generator
Generate cryptographically random UUID v4 identifiers.
Hash Generator
Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
JWT Decoder
Decode and inspect JSON Web Token headers and payloads.
