Binance Public API vs Blockchain.com Data API
Category: Cryptocurrency · Updated June 2026
Both Binance Public API (1,200 requests/min, no key for public data) and Blockchain.com Data API (Unlimited, no key, no credit card) offer comparable free tiers. Blockchain.com Data API currently leads on reliability with 72.26% uptime vs Binance Public API's 40.8% uptime over the last 30 days. Pick Blockchain.com Data API for hobby projects; consider Binance Public API if you need its specific feature set.
Side-by-side comparison
Binance Public API
Public endpoints of the world's largest crypto exchange providing real-time prices, order books, and trade history.
| Status | 🔴 Offline |
| 30-day uptime | 40.8% |
| Response time | 79 ms |
| Free tier | 1,200 requests/min, no key for public data |
| Auth | No key required |
| Tier score | 1.0 — no friction |
Blockchain.com Data API
Free Bitcoin blockchain data API from Blockchain.com providing prices, stats, blocks, and transaction data. No key required.
| Status | 🟢 Online |
| 30-day uptime | 72.26% |
| Response time | 321 ms |
| Free tier | Unlimited, no key, no credit card |
| Auth | No key required |
| Tier score | 1.0 — no friction |
Which to choose?
- Pick Binance Public API if…you want zero friction — no account, no key, just call the endpoint. Also good if cryptocurrency data without signup is a hard requirement.
- Pick Blockchain.com Data API if…you want zero friction — no account, no key, just call the endpoint. Also good if cryptocurrency data without signup is a hard requirement.
- Use both if…one goes down — they serve the same cryptocurrency use case from different data sources, so you can implement a quick fallback.
Or use these alternatives
Other top-ranked Cryptocurrency APIs you might consider:
- Kraken Public API — 🟢 Online · Unlimited public data, no key required
- Coinbase Advanced Trade API (Public) — 🟢 Online · 10 calls/sec, no key for public endpoints
Frequently Asked Questions
Is Binance Public API or Blockchain.com Data API more reliable?
Based on our 30-day tracking, Blockchain.com Data API is more reliable with 72.26% uptime compared to Binance Public API's 40.8%. Both are measured from the same automated hourly checks — no self-reported data.
Which one has a more generous free tier — Binance Public API or Blockchain.com Data API?
Both have comparable free tiers. Binance Public API offers 1,200 requests/min, no key for public data and Blockchain.com Data API offers Unlimited, no key, no credit card. The right choice depends on your specific call volume and auth preferences.
Can I use Binance Public API and Blockchain.com Data API together?
Absolutely — neither requires an API key, so you can call both with no setup. A round-robin or primary/fallback pattern is trivial to implement, giving you redundancy at zero cost.
What's the cheapest paid alternative if both Binance Public API and Blockchain.com Data API fail?
If you need a paid fallback, Coinbase Advanced Trade is one of the more affordable options (free for market data). You can find the full list of paid alternatives on each API's detail page. Paid tiers typically offer SLA guarantees, higher rate limits, and dedicated support.
See full profiles: Binance Public API · Blockchain.com Data API · All Cryptocurrency APIs