Complete guide to Helius Solana API pricing with free tier. Transparent plans, rate limits, and credit system for developers and enterprise.
Feature | Free | Developer | Business | Professional |
---|---|---|---|---|
Pricing | $0/month | $49/month | $499/month | $999/month |
Monthly Credits | 1M | 10M | 100M | 200M |
RPC Rate Limit | 10 req/s | 50 req/s | 200 req/s | 500 req/s |
DAS & Enhanced APIs | 2 req/s | 10 req/s | 50 req/s | 100 req/s |
WebSockets | Standard | Standard | Standard + Enhanced | Standard + Enhanced |
gRPC Access | — | — | — | LaserStream |
Support Level | Community | Chat | Priority Chat | Slack/Telegram |
Plan | RPC Rate Limit | DAS & Enhanced APIs |
---|---|---|
Free | 10 requests/s | 2 requests/s |
Developer | 50 requests/s | 10 requests/s |
Business | 200 requests/s | 50 requests/s |
Professional | 500 requests/s | 100 requests/s |
Endpoint | Free | Developer | Business | Professional |
---|---|---|---|---|
Sender | 6/sec | 6/sec | 6/sec | 6/sec |
sendTransaction | 1/sec | 5/sec | 50/sec | 100/sec |
simulateBundle | 10/sec | 50/sec | 200/sec | 500/sec |
Service | Credits | Notes |
---|---|---|
Standard RPC Calls | 1 | All RPC calls except those listed separately |
simulateBundle | 1 | Simulate Jito Bundles |
Priority Fee API | 1 | Estimate priority fees |
Webhook Events | 1 | Per event sent by Helius, regardless of successful or failed endpoint responses |
LaserStream gRPC | 3 | Per 0.1 MB of streamed data (uncompressed) |
LaserStream 50 TB Add-on | 2 | Per 0.1 MB after 50 TB free (included with add-on) |
getProgramAccounts | 10 | Get all accounts/data owned by a program |
ZK Compression API | 10 | ZK Compression RPC calls |
DAS API | 10 | All DAS endpoints |
Enhanced Transactions | 100 | Enhanced transaction parsing |
Webhook Management | 100 | Create, edit, delete webhooks |
getValidityProofs | 100 | Compute ZK proofs |
Method | Credits | Description |
---|---|---|
Sender | 0 | Ultra-low latency submission |
Staked Connections | 1 | Highest reliability (default) |
mainnet.helius-rpc.com
automatically use staked connections for highest success rates.Legacy V3 Plan Details
Free V3 | Developer V3 | Business V3 | Performance V3 |
---|---|---|---|
1M Credits | 10M Credits | 200M Credits | 500M Credits |
10 RPC requests/s | 50 RPC requests/s | 150 RPC requests/s | 500 RPC requests/s |
2 API requests/s | 10 API requests/s | 50 API requests/s | 100 API requests/s |
1 API Key | 10 API Keys | 15 API Keys | 20 API Keys |
1 Webhook | 3 Webhooks | 10 Webhooks | 20 Webhooks |
Community support | Chat Support | Priority Chat Support | Slack/Telegram Support |