Expression Tester
AI & Creative
AI Image Prompt Generators Colour Wheel HTML to Base64 Image Converter SVG Optimizer CSS Gradient Generator Social Media Resizer Favicon Generator CSS Animation Builder
Development
Code Compare Cronjob Generator CSS/JS Formatter GUID Generator JSON Formatter Password Generator WYSIWYG Editor Regex Tester SQL Formatter Markdown Editor Case Converter Epoch Converter API Tester Code Minifier cURL to Code Chmod Calculator Multiline String Generator JSON ↔ YAML Converter SQL to NoSQL Converter .env to Code Regex to Code CSS ↔ JS Converter JSON to TypeScript
Data & Conversion
Base64 Encoder Unit Converter Time Zone Hub Excel to JSON IP/Int Converter URL & HTML Encoder Number Base Converter QR Code Generator CSV Viewer & Editor Barcode Generator Roman Numeral Converter
SEO & Web Utilities
Browser Headers Google Local Searcher SERP Preview Tool Meta Tag Generator Robots.txt Validator .htaccess Generator Redirect Responses Serverless Pricing Engine Schema Markup Generator UTM Builder & Analyzer Text & Keyword Analyzer AI Content Detector Hreflang Generator & Validator Core Web Vitals Simulator Entity Extraction Tool XML Sitemap Validator Log File Analyzer JS Rendering Diff Canonical URL Checker On-Page Auditor
Network & Security
SSL Certificate Checker DNS Record Checker WHOIS Lookup HTTP Header Checker Port Scanner CSP Generator Subnet Calculator MX Record Checker
SaaS Business Tools
MRR Calculator LTV Calculator Churn Analyzer Runway Calculator CAC Payback Growth Projector Unit Economics Dashboard
Power Platform
Power Fx Formatter SQL to Power Fx Patch Generator Excel to Power Fx Deep Link Builder CSV to Collection Theme Generator Form XML Beautifier JSON to Schema Expression Tester Adaptive Card Copy Flow Peek Code MS URL Parser JSONPath Converter API Response Analyzer SQL to OData Loop Converter Condition Builder Error Handler
Cryptography
Hash Generator UUID Generator JWT Decoder HMAC Generator AES Encryption Base Encoder TOTP Generator
Tools Hub
Test Power Automate expressions before using them in your flows. Enter sample input data and write expressions using functions like split(), concat(), substring(), etc.
Expression Builder
Result & Examples
Enter an expression and input data to see the result