Steadydata Team

Fetch transcripts and subtitles for up to 500 YouTube videos per run: plain text, timestamps, timestamped snippets and optional SRT export, with language selection. Built for AI agents and bulk pipelines, with an error record per video and no charge for videos that have no transcript.

The chapters of YouTube videos, up to 200 videos per run: one row per video with the ordered chapter list (title, start, end, duration, deep link), chapter count, video title, channel and length. Videos without chapters cost nothing. Pay per video.

Find YouTube channels by keyword: channel id, name, handle, subscriber count, video count, verified badge and thumbnail, ranked as YouTube ranks them. Up to 200 keywords per run. No email addresses or contact details. Only delivered channels are charged.

Trending searches by country from Google Trends 'Trending now': every trend of the last 4 hours to 7 days with search volume, growth, start and end time, category and related queries. Up to 200 countries per run, pay only for delivered trends.

Compare up to 5 keywords in Google Trends on one scale and see which keyword is more popular: relative interest over time, the average per term, the leader and its share, and optionally which term wins per country or region. Up to 200 comparisons per run. Pay per comparison.

Every video in a YouTube playlist in order: position, title, duration, publish date and thumbnail, plus the playlist title, owner and length. Paste playlist URLs or ids. Only delivered videos are charged.

Full App Store listing per app id, URL or bundle id, up to 500 apps per run, any storefront: rating and count, price, genre, age rating, version, dates, size, minimum iOS, languages, description, release notes, artwork. From Apple's official lookup API. Pay per app.

Full Google Play listing per app id or URL, up to 500 apps per run, any country: title, developer, rating with counts, exact installs, price, in-app purchases, category, content rating, version, dates, description, images. Pay per delivered app.

Product listings from Google Shopping per search query, so you can compare prices across merchants: title, current price, previous price, discount, merchant, delivery, returns, rating and review count, with the product id and URL. Up to 200 queries per run. Only delivered products are charged.

Core Web Vitals and Lighthouse scores for up to 300 URLs per run, from Google's own PageSpeed Insights API. Every row pairs the field data real Chrome users produced over 28 days (LCP, INP, CLS) with the lab scores and the heaviest fixes Lighthouse found. Bring your own free Google key. Pay per URL.

Transcripts for the recent videos of a YouTube channel in one run, up to 50 channels: give a handle or channel URL, get one row per video with full transcript text, language, duration and views. Videos without captions cost nothing. Pay per transcript.

Official YouTube Data API v3 with your own free key: full video records for video links, whole channels, playlists and search terms. Views, likes, comments, duration, tags, category, captions, licence, channel subscribers. No proxies, no blocking, 10,000 free quota units a day. Pay per video.

The related videos YouTube shows next to a video, up to 100 videos per run: one row per suggestion with rank, title, channel, views, length and thumbnail, as an anonymous viewer in a chosen country sees them. Pay per related video.

Search YouTube by keyword and get the transcript of every result in one run, up to 50 queries: one row per video with rank, title, channel, views and the full transcript text. Videos without captions cost nothing. Pay per transcript.