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Flatten nested JSON into dot-path keys or rebuild nested JSON from flat keys. Perfect for turning deep API data into flat columns for CSV, SQL and BI tools.

Validate JSON documents or every row of a dataset against a JSON Schema and get every failing path with a clear message. Enforce data contracts and QA scraped data.

Scrape Juejin (掘金) developer articles: title, author, views, likes, comments, tags, category and cover. Recommended, hot or newest feed.

Decode JWT header and payload, and optionally verify the signature and expiry against a secret or JWKS. Debug and audit auth tokens in bulk.

Download Kick.com clips and VODs by URL or channel. Get ready download links — clips as playable MP4, VODs as a direct stream — plus title, channel, category, views and duration. One clean row per item as JSON, CSV or Excel. Cheap pay-per-item pricing for creators, research and n8n.

Scrape Kickstarter projects: name, category, creator, goal, pledged, backers, percent funded, state, deadline and URL. Filter by sort, state, category or search term.

Search products on Lazada across Singapore, Malaysia and the Philippines. Enter any keyword and export one clean row per product — title, price, discount, rating, review count, seller, brand, image and product URL — as JSON, CSV or Excel.

Clean big text and list files: remove duplicate lines, sort alphabetically or numerically, reverse, shuffle and trim blanks — handles lists too large for a desktop editor.

Convert Markdown to clean, styled HTML with GitHub-flavored tables, code highlighting and an optional full HTML document wrapper. For emails, CMS content and static sites.

Fetch MLB baseball data in bulk — teams, rosters, schedules, scores and player profiles. One clean row per team, roster spot, game or player with names, leagues, divisions, venues, scores and bios. Fast and reliable for sports apps, stats dashboards, fantasy tools and n8n.

Generate realistic fake people, companies and addresses as JSON or CSV with locale support. Seed databases, demos and tests without touching real personal data.

Search the open MusicBrainz music database in bulk and export clean rows. Look up artists, releases, recordings, release groups and labels with metadata, country, dates, track counts, labels and tags.

Search NASA's Image and Video Library in bulk and export clean, structured metadata. Filter by keyword, media type (image, video, audio) and year range. One row per asset: title, description, date, center, keywords, thumbnail and best media link.

Scrape NetEase Cloud Music (网易云音乐) charts and playlists: track name, artists, album, popularity, duration and rank. Official top charts or any playlist by ID.

Search the npm registry or look up exact packages and get name, version, description, keywords, license, author, maintainers, dependencies, repository, and monthly/weekly download counts.

Fetch NuGet .NET package metadata in bulk. Search the registry or look up exact package ids and get version, description, authors, total downloads, tags, dependencies, project/license/icon URLs and publish date. Export to JSON, CSV or Excel.

Generate 1200×630 Open Graph / Twitter social share PNG images from a title, subtitle and theme, in bulk. Fast and lightweight — perfect for blogs, social previews and n8n/Make/Zapier automations.

Fetch global weather forecasts and recent history for any place name or coordinates. Get hourly and daily temperature, precipitation, wind and more as structured JSON, CSV or Excel — for apps, dashboards, research and n8n.

Search 250M+ academic papers via OpenAlex: title, abstract, authors, institutions, venue, citation count, DOI, open-access status and topics. Filter by year, type and open access. For research, R&D and lit reviews. No setup.

Search Open Food Facts or look up barcodes for food product data: name, brand, categories, Nutri-Score, NOVA, Eco-Score, ingredients, allergens, additives, labels and full per-100g nutrition (energy, fat, sugars, salt, protein, carbs, fibre). For nutrition apps, retail and CPG research. No setup.

Look up exact PHP Composer packages or search Packagist in bulk and get clean structured data: latest version, total/monthly/daily downloads, favers, type, license, authors, requirements, repository and homepage. Built for dependency audits, dev tooling and n8n.

Generate cryptographically strong passwords or memorable diceware passphrases in bulk, with entropy scoring. For provisioning credentials and secure secrets at scale.

Fill PDF form fields from JSON values and optionally flatten the result so it can't be edited. Auto-generate filled contracts, applications and government forms at scale.

Merge multiple PDF files into a single ordered document in one run. Give it a list of PDF URLs and get back one combined PDF — for reports, invoices, scanned batches and contracts.