API Response Explainer Paste any API response JSON or text. Click Explain. You get a field map, status and pagination notes, errors to guard, and quick examples. Generate TypeScript types, Zod schema, JSON Schema, or example requests in multiple languages.…
AI Error & Log Explainer Paste any stack trace or log, add an optional code snippet, click Explain. You will get the root cause in plain words and exact steps to fix it. For trivial fixes, you can also get…
AI Unit Test Generator Paste a function or class, choose your framework, and click Generate. You will get a tight test plan, edge cases, and ready-to-run tests you can copy. Language Auto DetectJavaScriptTypeScriptPythonJavaC#GoPHPRust Test Framework Auto PickJestPyTestPython unittestJUnitMSTestGo testPHPUnitRust test…
AI Code Reviewer & Refactoring Helper Paste code, click Review, and get a short list of issues with quick fixes along with the complete updated code every time. Mode Balanced ReviewReadabilityPerformanceMaintainability Language Hint Auto DetectJavaScriptTypeScriptPythonJavaC#GoPHPRustSQL Your Code Review Clear Copy…
AI Bug Finder & Security Vulnerability Scanner Quickly check your code for bugs and security risks, then fix them online in seconds. Your Code Analyze Clear Findings — If you are searching for an online bug finder or a security…
AI Code Explainer Paste any code snippet and get a clear, step-by-step explanation powered by AI. Your Code Explain Clear Explanation — You paste a code snippet, click “Explain,” and watch the AI explain your code step-by-step. Plus, this tool…
Image Resize: Width × Height or Presets Resize photo for exams, job applications, passport, or official forms. Preview and download with file size info. Select Image Preset Custom1920 × 10801280 × 7201080 × 1080800 × 600512 × 512 Custom Size…
Lorem Ipsum Generator Generate placeholder text by paragraphs, sentences, or words. Copy with one click. Mode ParagraphsSentencesWords Count Generate Copy Clear Output You need dummy text for design, prototyping, or coding? This free tool is for you. Type how many…
Perplexity API Key Tester Validate your Perplexity API key against the default chat completions endpoint. Select a model/version and ping with a tiny prompt. API Key Model Version sonarsonar-prosonar-reasoningsonar-reasoning-prosonar-deep-research Test Prompt Test Key Copy cURL Clear Result — Perplexity is…
Gemini API Key Tester Validate your Google Generative Language API key against the default endpoint. Select a model/version and send a tiny test prompt. API Key Model Version gemini-2.5-flashgemini-2.5-flash-litegemini-1.5-flashgemini-1.5-pro Test Prompt Test Key Copy cURL Clear Result — If you…