Web3 Open Source Tools

InCustomer Support

Open-source tools that work instantly, no signup required

• 4,511 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toAmazon Managed Blockchain

Blockchain database with high throughput and low latency

• 4,033 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative toAmazon S3

Decentralized S3 storage with end-to-end client-side encryption

• 3,282 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative to3Commas

AI trading agent for crypto, DeFi, and prediction markets

• 2,989 GitHub stars
• MITLicence MIT

Alternative toHelius

Drop-in local Solana test validator with forking support

• 615 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Testing

Alternative toStripe Connect

Open source payout platform for global marketplace payments

• 566 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toPlayFab

Self-hosted game backend with matchmaking, leaderboards, and LiveOps.

• 21 GitHub stars
• MPL-2.0Licence MPL-2.0

Alternative toTermius

Web3 SSH manager that replaces passwords with crypto keys

• 17 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Web3