The YouTube Data API is free, but its default quota allows 100 searches a day. That's fine for an app that looks up known channels and far too little for finding new ones. Here is what the quota buys, what the API can't do at any quota, and the alternatives.
Checked against Google's developer documentation and vendors' pricing pages on 26 October 2026.
What the default quota buys
- Searches: a project gets 100
search.list calls per day by default, in a separate quota bucket. Each call returns at most 50 results, so a project can see at most 5,000 search results a day (Google: quota costs, search.list).
- Everything else: 10,000 units a day.
channels.list costs 1 unit and accepts up to 50 channel IDs, so once you have the IDs, statistics for up to 500,000 channels a day are within quota (channels.list).
- More quota means applying for an extension and passing Google's quota and compliance audit.
What the official API can't do
- Filter channels by size. Search has no subscriber-count filter, so finding "UK cooking channels with 10K–100K subscribers" means searching, fetching statistics and filtering yourself.
- Filter by the channel's country.
regionCode returns videos viewable in a country, not channels based there.
- Return contact details. Business emails aren't available through the API.
- Show history. You get today's subscriber and view counts only.
Academic researchers can apply to the free YouTube Researcher Program for expanded access for non-commercial research.
Alternatives compared
| Option | What it does | Price |
|---|
| YouTube Data API | Official data for channels and videos you already know; limited search | Free within quota |
| SerpApi YouTube Search API | Runs YouTube searches and returns the results page as JSON | 250 free searches a month; paid plans from $25 a month for 1,000 searches |
| Apify YouTube Channel Scraper | Scrapes a channel's videos with channel details (subscribers, total views, location, links) | $0.50 per 1,000 videos, pay per result |
| Bright Data YouTube datasets | Pre-collected YouTube datasets delivered as files | See Bright Data's pricing page |
| ChannelCrawler API | Searches 38,559,312 channels with 500+ subscribers (as of 26 October 2026) by keyword, subscriber range, country, language and category, with 40+ filters | 0.1 credit per channel: $10–$24 per 1,000 channels depending on credit pack; emails 1 credit, charged only when found |
Which to use
- You already have channel IDs and need current statistics: use the official API. It's free and 500,000 lookups a day is a lot.
- You need what a YouTube search shows for a keyword: a search API such as SerpApi.
- You need a few specific channels' videos: a scraper such as Apify's.
- You need lists of channels by niche, size, country and language: a channel database such as ChannelCrawler, through the API or as a CSV dataset.