Best Stellar API Providers in 2026 (Comparison Guide)
Choosing the right Stellar API provider can make or break your blockchain project. In this comparison guide, we objectively evaluate the options available in 2026—from self-hosted solutions to managed services.
Why API Provider Choice Matters
Your Stellar API provider impacts:
Let's examine each option.
Option 1: Self-Hosted Horizon
Running your own Horizon instance gives you complete control.
Requirements
| Component | Minimum | Recommended |
|---|---|---|
| CPU | 4 cores | 8+ cores |
| RAM | 16 GB | 32 GB |
| Storage | 500 GB SSD | 1 TB NVMe |
| Network | 100 Mbps | 1 Gbps |
| Stellar Core | Required | Required |
| PostgreSQL | Required | Required |
Setup Complexity
Running Horizon requires:
# Example Docker Compose setup
services:
stellar-core:
image: stellar/stellar-core:latest
volumes:
- core-data:/data
environment:
- DATABASE=postgresql://...
horizon:
image: stellar/horizon:latest
depends_on:
- stellar-core
- postgres
environment:
- DATABASE_URL=postgresql://...
- STELLAR_CORE_URL=http://stellar-core:11626Pros
Cons
Best For
Option 2: Public Stellar Endpoints
The Stellar Development Foundation provides free public endpoints.
Endpoints
| Network | Horizon | Soroban RPC |
|---|---|---|
| Mainnet | horizon.stellar.org | soroban-rpc.mainnet.stellar.gateway.fm |
| Testnet | horizon-testnet.stellar.org | soroban-testnet.stellar.org |
Rate Limits
Public endpoints have aggressive rate limiting:
Pros
Cons
Best For
Option 3: Third-Party Providers
Several companies offer Stellar API services with varying features.
Provider Comparison
| Provider | Horizon | Soroban RPC | Free Tier | Pricing |
|---|---|---|---|---|
| LumenQuery | Yes | Yes | 10K/month | From $25/month |
| Ankr | Yes | Limited | 1K/day | $0.03/1K requests |
| QuickNode | Yes | Yes | None | From $49/month |
| Infura | No | No | N/A | N/A |
| Alchemy | No | No | N/A | N/A |
*Note: Infura and Alchemy do not currently support Stellar.*
Performance Benchmarks
Based on independent testing (February 2026):
| Provider | Avg Latency | P99 Latency | Uptime (30d) |
|---|---|---|---|
| LumenQuery | 45ms | 120ms | 99.95% |
| Ankr | 85ms | 250ms | 99.8% |
| QuickNode | 65ms | 180ms | 99.9% |
| SDF Public | 150ms | 500ms | 99.5% |
Feature Matrix
| Feature | LumenQuery | Ankr | QuickNode |
|---|---|---|---|
| Horizon API | Full | Full | Full |
| Soroban RPC | Full | Partial | Full |
| Archive Data | Yes | Yes | Yes |
| WebSocket Streaming | Yes | No | Yes |
| Custom Endpoints | Yes | No | Yes |
| Dashboard/Analytics | Yes | Limited | Yes |
| API Key Auth | Yes | Yes | Yes |
| IP Allowlisting | Yes | Yes | Yes |
| Dedicated Support | Yes | No | Yes |
LumenQuery Deep Dive
As the provider of this guide, we'll be transparent about what we offer and where we stand.
What We Provide
Infrastructure
APIs
Developer Experience
Pricing
| Plan | Horizon Requests | Soroban Requests | Price |
|---|---|---|---|
| Free | 10,000/month | 5,000/month | $0 |
| Developer | 100,000/month | 50,000/month | $25/month |
| Team | 1,000,000/month | 500,000/month | $99/month |
| Enterprise | Unlimited | Unlimited | Custom |
What We're Good At
Where We're Still Growing
Making the Right Choice
Choose Self-Hosted If:
Choose Public Endpoints If:
Choose a Managed Provider If:
Migration Guide
From Self-Hosted to LumenQuery
// Before: Self-hosted
const server = new Horizon.Server('https://your-horizon.example.com');
// After: LumenQuery
const server = new Horizon.Server('https://api.lumenquery.io', {
headers: { 'X-API-Key': 'lq_your_key' },
});From Public Endpoints to LumenQuery
// Before: Public endpoint
const server = new Horizon.Server('https://horizon.stellar.org');
// After: LumenQuery (with higher rate limits)
const server = new Horizon.Server('https://api.lumenquery.io', {
headers: { 'X-API-Key': 'lq_your_key' },
});The Stellar SDK is compatible across providers—only the URL and authentication change.
Cost Analysis
Total Cost of Ownership (Monthly)
For a medium-scale application (500K requests/month):
| Option | Infrastructure | Operations | Total |
|---|---|---|---|
| Self-Hosted | $800-1500 | $1000-2000 | $1800-3500 |
| LumenQuery Team | $99 | $0 | $99 |
| QuickNode | $49+ overages | $0 | ~$150 |
*Operations cost includes DevOps time at $50-100/hour*
Break-Even Analysis
Self-hosting becomes cost-effective when:
For most applications, managed providers offer better economics.
Conclusion
There's no one-size-fits-all answer. The right choice depends on your specific requirements:
Whatever you choose, ensure your provider supports both Horizon and Soroban RPC—smart contracts are the future of Stellar, and you'll need full-stack support.
*Ready to evaluate LumenQuery? Start free with 10,000 requests/month—no credit card required.*