AI Cover Letter Writer
Paste a job description and a few lines about yourself; get a tailored cover letter in seconds.
Toolbox
20 tools for building, creating, and problem-solving.
Paste a job description and a few lines about yourself; get a tailored cover letter in seconds.
Tell it your interests and skill level; get portfolio-ready project ideas with features, stack and a stretch goal.
Paste resume bullets; get stronger versions with action verbs and measurable impact (placeholders for numbers).
Get likely interview questions for a role, what each one tests, and an outline of a strong answer.
Turn your skills and goals into 3 headline options and a clean About section.
Turn a rough draft into a clear, polished email while preserving your meaning and facts.
Shape a project idea into an elevator pitch, spoken script, slide outline, or Q&A prep.
Create a structured GitHub README draft from the project details you provide.
Generate three concise commit message options from a summary of your changes.
Explain a SQL query and suggest correctness and performance improvements.
Get a plain-language explanation and practical bug, safety, and readability feedback on a code snippet.
Checks a domain's MX, SPF, DKIM and DMARC records and explains what's misconfigured and why it matters.
Find subdomains listed in public Certificate Transparency logs after verifying you control the domain. This tool does not crawl hosts or run brute-force scans.
Look up a DNS record type for a domain you control after DNS ownership verification.
Pretty-print, minify, or validate JSON in your browser.
Encode or decode Base64 and URLs, or inspect a JWT header and payload without verifying its signature.
Test a JavaScript regular expression against sample text and inspect matches and capture groups.
Generate random passwords locally with your browser's cryptographically secure random generator.
Estimate model weight and runtime memory, with rough fit guidance for edge devices.
Enter a phone number and optional message, then jump straight into a WhatsApp chat - no saving the contact first.
AI-powered tools require a Groq API key configured by the site owner. Inputs submitted to them are sent to Groq and are not stored by this site.