Toolbox
All Free Online Tools
Choose a focused browser utility for images, JSON, and everyday developer tasks.
Useful tools, ready when you need them
ToolsWeave provides free browser-based utilities for practical, repeatable work. The image tools help you compress, resize, crop, convert, or run several operations in one workflow. The developer tools format and validate JSON, convert JSON and CSV, and test JavaScript regular expressions.
Each available tool is designed to open quickly, work on mobile and desktop browsers, and explain its real limits. Supported image and JSON tools process selected files or entered data locally in your browser, so the content is not uploaded to ToolsWeave for processing. Choose a category below or open a tool directly; this directory links to every utility that is currently live.
Developer Tools
Serilog Analyzer
Explore Serilog JSON, CLEF, and text logs with error grouping and complete exception details.
JSON Formatter & Validator
Format, validate, beautify, and minify JSON privately in your browser.
JSON Validator
Check JSON syntax and locate common parsing errors in your browser.
JSON to CSV
Convert object-based JSON into correctly escaped CSV with explicit nested-data handling.
CSV to JSON
Parse quoted CSV and turn each data row into predictable JSON.
Regex Tester
Test JavaScript regex matches, capture groups, flags, and replacements safely.
Online Log Analyzer
Analyze server and application logs locally with filters, aggregates, and exports.
Nginx Log Analyzer
Investigate Nginx traffic, errors, clients, bandwidth, and recorded latency.
Apache Log Analyzer
Analyze Apache Common, Combined, and error logs in your browser.
Laravel Log Analyzer
Group Laravel exceptions, levels, repeated errors, and stack traces.
PHP Error Log Analyzer
Find repeated PHP fatal errors, warnings, notices, files, and source lines.
JSON Log Analyzer
Analyze NDJSON application logs with automatic common-field detection.
Server Log Analyzer
Detect and analyze supported server-log formats locally.
Access Log Analyzer
Analyze Nginx and Apache-compatible web access records.
Error Log Analyzer
Group application and server errors without uploading sensitive logs.
Images
Image Workflow
Crop, resize, convert, and compress in one ordered browser workflow.
Image Compressor
Shrink JPG, PNG, and WebP images locally in your browser.
Image Resizer
Resize JPG, PNG, and WebP dimensions privately in your browser.
Image Cropper
Crop JPG, PNG, and WebP images precisely and privately in your browser.
Image Converter
Convert JPG, PNG, and WebP images privately in your browser.