daehwan kim

Collect Google Play app reviews in batches with ratings, developer replies, response delays, unanswered review age, and release context. Public app data with optional reviewer profiles. Structured results for market research and customer feedback monitoring.

Turn job postings into B2B sales leads. Name the roles your buyers hire for and get every company that opened one in the last N days: new roles, sample titles, seniority mix, remote share, a strong/moderate/weak signal score and an outreach angle. 2,200+ live company boards built in.

Enter one website address and get a full-site audit: Google Lighthouse runs on every page it finds via sitemap, and the performance, SEO, accessibility and best-practices findings come back as flat, exportable rows — plus site-wide score summaries.

Scrape Naver Blog posts by keyword: full content, tags, sponsored-vs-내돈내산 ad detection, monthly keyword search volume and blogger rankings. Korean-native classifier. Unofficial tool, not affiliated with Naver.

Monitor public retail offers with variant-aware product matching, price changes and stock evidence.

Bulk RSS feed reader and scraper. Paste up to 100 RSS, Atom, JSON Feed or podcast URLs (or site URLs — feeds are auto-discovered) and get one clean JSON row per item: title, link, ISO date, author, text summary, HTML content, tags, audio enclosure, GUID, plus a per-feed summary with a verdict.

Scrape public Threads profiles and get only what changed: new posts since your last run, likes, replies, reposts and follower movement. No login, no cookies, no browser. Runs that find nothing new cost nothing.

Private development and release validation. Not yet approved for public use.

Find public YouTube video comments that heuristically ask questions, request content, or report issues.

Watch YouTube channels and get only what changed: new videos since your last run, view growth and subscriber movement. No API key, no quota, no browser. Runs that find nothing new cost nothing.

AI-powered video and image analyzer. Extract transcripts, detect scenes, objects, faces, text, and visual events. Built for content creators, marketers, media teams. Process YouTube URLs, MP4 files, and image batches. Get structured JSON with scene timestamps, object tags, and searchable metadata.

Turn PDF and DOCX resumes into structured, ATS-ready JSON: contact details, skills, work history with dates, and education. Process hundreds of files in one run — built for recruiters, HR teams, ATS integrations and talent platforms.

Generate descriptive alt text for hundreds of images at once with AI vision. Output is JSON ready for CMS bulk-update and covers both SEO ranking and WCAG accessibility compliance — built for product catalogs, media libraries and social captions.

Track political tension between any two countries: active conflicts, diplomatic disputes, sanctions and treaty events pulled from live news and scored into a country-pair risk number. Built for investment, trade and security analysts planning activity in risky regions.

Process hundreds of images in one run: resize, compress and convert to WebP or AVIF automatically. Returns CDN-ready URLs and per-file size savings — a TinyPNG alternative for high-volume web and e-commerce pipelines.

Verify email addresses in bulk before you send: RFC syntax check, MX and mail-infrastructure lookup, 120k+ disposable-domain list, role-based and free-provider flags, plus a 0-100 quality score per address. Clean the list and cut bounce rates on your next campaign.

Scan any public Git repository for leaked secrets — API keys, tokens, passwords, private keys — using the open-source gitleaks engine. Secrets are masked in output. For authorized security audits and your own repositories.

Scrape any webpage with a natural-language prompt instead of CSS selectors: describe what you want and ScrapeGraphAI's LLM extracts it as structured JSON. SmartScraper, Markdownify and SearchScraper modes. Wraps the open-source ScrapeGraphAI project (MIT).

Discover subdomains of any domain fast using the open-source Subfinder engine — passive enumeration from dozens of public sources (certificate transparency, DNS datasets, search engines). For attack-surface mapping and authorized security research.

Find out what any website is built with: frameworks, CMS, analytics, hosting, JavaScript libraries and payment gateways, detected from the live page. Scan domains in bulk — an open-source alternative to Wappalyzer Pro for sales research and competitive analysis.

Bulk rewrite, summarize, and transform content. Convert blog posts, articles, and documents across different formats and tones.

Read invoices, receipts and bills automatically and get structured data back: vendor, line items, totals, tax, dates and currency. Accepts PDF and image files, returns clean JSON, and runs as an MCP server so an AI agent can call it directly.

Check whether a domain is a phishing site or legitimate: threat-feed lookups, fraud pattern checks and look-alike domain detection, returned as a clear verdict per URL. Built for SOC analysts, compliance teams and brand-protection monitoring.

AI code review for pull-request diffs: severity-rated comments on security, performance and maintainability, plus plain-English explanations of complex code. Supports Python, JavaScript/TypeScript, Go, Java and Rust, and runs as an MCP server an agent can call.