All-in-One Tools Collection
A broad collection of online tools for development, AI, design, and productivity tasks.
Showing page 38 of 179 (12 tools on this page)
Distributed Trace Decoder & Waterfall Visualizer
Decode Jaeger, Zipkin, or OpenTelemetry trace JSON and render span timing, dependencies, and error hotspots as an interactive waterfall report
JWT Decoder & Security Auditor
Decode JWT header and payload, verify HS256 or RS256 signatures, and flag algorithm, expiry, and sensitive-claim security risks
Accessibility Audit Report Generator
Audit HTML or a URL for common WCAG issues and export a structured PDF report grouped by severity
Cron Job Simulator
Simulate the next runs of one or two 5-part cron expressions, highlight overlaps, and warn about overly dense schedules
Color Vision Accessibility Checker
Measure WCAG contrast, simulate major color-vision deficiencies, and optionally flag low-contrast regions in a UI screenshot
Structured Log Analyzer
Detect common log formats, extract core fields, infer field types, and export parsed logs as JSON, CSV, or SQL inserts
API Contract Stress Tester
Generate boundary-value test cases from an OpenAPI 3.x document and optionally send them to a real backend to spot contract mismatches
Environment Config Diff Visualizer
Compare dev, staging, and production configuration bundles across JSON, YAML, TOML, or ENV formats and highlight drift, missing keys, and cleanup suggestions
JSONata Query & Transform Studio
Preview JSONata-style queries and transformations, compare results across sample payloads, and export the transformed output as JSON, CSV, YAML, or Markdown
Accessible Color Palette Contrast Checker
Audit every color pair in a palette against WCAG 2.1 AA and AAA contrast thresholds and suggest adjustments
JSON Data Lineage Tracer
Trace JSON field paths, derived dependencies, and transformation history to build a field-level lineage graph
SVG Chart to Data Extractor
Reverse engineer SVG charts into data points for line, bar, scatter, and pie-style SVG structures