1. Supadata Pricing Model vs Real-World Developer Workloads
Evaluating transcript APIs requires comparing more than headline monthly prices. You need to calculate the effective cost per video, policy on unused credits, and whether failed requests are charged.
| Monthly Workload | YouTubeAPI.io (PAYG Base) | YouTubeAPI.io (Business +65%) | Supadata (Monthly Tiers) | Net Developer Savings |
|---|---|---|---|---|
| 1,000 Transcripts | $1.00 | $0.61 | $19–$29 / mo | Up to 95% |
| 10,000 Transcripts | $10.00 | $6.06 | $69–$99 / mo | Up to 90% |
| 50,000 Transcripts | $50.00 | $30.30 | $199–$299 / mo | Up to 85% |
| 200,000 Transcripts | $200.00 | $121.21 | $600–$800 / mo | Up to 80% |
| 1,000,000 Transcripts | $1,000.00 | $606.06 | Enterprise custom quote | Up to 75% |
2. Architecture & Feature Comparison: Supadata vs YouTubeAPI.io
Beyond per-request pricing, AI agents and production RAG pipelines require low latency, intelligent fallback, and zero-charge error handling.
| Capability | YouTubeAPI.io | Supadata (supadata.ai) |
|---|---|---|
| Base Rate per 1,000 Transcripts | $1.00 ($0.001 / video) | $5.00–$10.00 / 1K |
| Unused Credit Rollover | 100% Never Expire (PAYG) | Expires every 30 days |
| Remote OAuth 2.1 MCP Connector | https://mcp.youtubeapi.io/v1/mcp | Not available (API Key only) |
| Free Sign-Up Credits | 12,000 Credits ($1.20 free, no card) | 100 test calls |
| Free In-Browser Extractor | Included (/tools/youtube-transcript-extractor) | Sign-up required |
| Charge on Deleted/Disabled Captions | 0 Credits deducted | Quota consumed on errors |
| Payment Options | Stripe (Card, Apple/Google Pay) + 0% Crypto | Credit Card only |
| P50 Latency (Cache Hit) | ~15ms (L1 Redis + PG 16 mirror) | ~800ms – 1,500ms |
3. Production Code Quickstart (Python, cURL & TypeScript)
Extracting transcripts with YouTubeAPI.io takes one HTTP GET call. Here are tested, production-ready code samples.
Extract timed transcripts and full RAG text
Pass video ID or full YouTube URL in query params.
curl -s -X GET "https://api.youtubeapi.io/v1/youtube/transcript?video_id=dQw4w9WgXcQ&lang=en" \
-H "x-api-key: yt_live_your_api_key"Interactive Engineering Workbench · YouTubeAPI.io vs Supadata
Verify real-time latency, pagination math & JSON schema
Frequently Asked Questions
- How does YouTubeAPI.io compare to Supadata on rate limits and concurrency?
- Free accounts start at 60 RPM (5 req/sec burst), while paid accounts scale up to 600 RPM (10 req/sec burst). Unlike Supadata which restricts concurrency on lower plans, our gateway distributes requests across pooled residential slots with automatic retry.
- Do my credits expire if I don't use them this month?
- No. Credits on YouTubeAPI.io never expire. Whether you purchase a Pay-As-You-Go top-up ($25, $89, $249) or subscribe monthly and cancel later, 100% of your remaining credits remain in your balance forever.
- Can I use YouTubeAPI.io with Claude Web, Cursor, or ChatGPT Connectors?
- Yes! We host a native Remote MCP server at https://mcp.youtubeapi.io/v1/mcp with RFC 9728 OAuth 2.1 support. Simply paste that URL into Claude Web or ChatGPT Connectors for instant zero-configuration video search and transcript extraction.
- What happens if an upstream video has no transcripts or captions are disabled?
- If captions are disabled or unavailable, our gateway returns HTTP 404 with code 40401 and deducts 0 Credits from your balance. You are only charged when valid transcript data is successfully delivered.