Open source focus
thirdweb is open source
Open Source Alternatives to thirdweb
60 open source Web3 options similar to thirdweb, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
- BUBunzz48Web3Tokyo, Japan$4.5M
Open source
Automata Network10BlockchainSingapore, Singapore$1.0MOpen source
Faremeter22FintechOpen source · Self-hostable
x402scan10FintechOpen source · Self-hostable
Mysten Labs64Web3Menlo Park, United States$351.0MOpen source
Monad Labs62BlockchainNew York, United States$266.0MOpen source
Connext54Fintech$12.0MOpen source
Tweed54FintechNew York, United States$4.0MOpen source
Fhenix53BlockchainNew York, United States$22.0MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
Horizon Blockchain Games47FintechToronto, Canada$10.0MOpen source
Lava Network43BlockchainWilmington, United States$27.0MOpen source
Clawpump19BlockchainOpen source
PayAI15FintechOpen source
- GIGizmolab12Web3Toronto, Canada
Open source
- 0X0xWork10Web3
Open source
- CLClawpay10FintechSan Francisco, United States
Open source
Coinbase AgentKit10AISan Francisco, United StatesOpen source
- LOLobster.cash9Fintech
Open source
CodeNut7Web3 DevelopmentOpen source
- Agentx402Agentic AISan Francisco, United States
Open source
Polygon81BlockchainMumbai, India$400.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
OpenSea64FintechNew York, United States$423.0MOpen source
XMTP63AISan Francisco, United States$49.9MOpen source
CertiK63Web3New York, United States$241.5MOpen source
Sei62BlockchainSan Francisco, United States$35.0MOpen source
Arbitrum62FintechNew York, United States$143.7MOpen source
Aave61FintechLondon, United Kingdom$29.5MOpen source
Solana61BlockchainSan Francisco, United States$195.5MOpen source
Unchained Tech60FintechAustin, United StatesOpen source
Near58BlockchainZug, Switzerland$1.1BOpen source
ChainSafe Systems57Web3Toronto, Canada$18.8MOpen source · Self-hostable
Paid57Agentic AISan Francisco, United States$21.0MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Li.Fi55FintechBerlin, Germany$52.0MOpen source
Solana Foundation55BlockchainZug, Switzerland$250.0MOpen source · Self-hostable
Cardano55BlockchainOpen source · Self-hostable
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
Ignite55BlockchainBerlin, Germany$15.0MOpen source
Ironblocks54EnterpriseTel Aviv, Israel$7.0MOpen source
Olas54Agentic AIUnited Kingdom$13.8MOpen source
Mode Network54DeFiLondon, United Kingdom$5.3MOpen source
- RARated Labs54Web3London, United Kingdom$2.5M
Open source
Crossmint54FintechMiami, United States$23.6MOpen source
ConsenSys (Infura)54Web3San Francisco, United States$221.0MOpen source
Chiliz54FintechGzira, Malta$65.0MOpen source
Archimedes53Fintech$7.3MOpen source · Self-hostable
The Graph53Web3San Francisco, United StatesOpen source
Blockchain53FintechNew York, United States$520.5MOpen source
- GAGaiaNet.AI52AIBerkeley, United States$20.0M
Open source
CipherOwl52FintechSan Francisco, United States$15.0MOpen source
deBridge51FintechDubai, United Arab Emirates$10.5MOpen source
Kima50BlockchainTel Aviv, Israel$6.7MOpen source
Monad50BlockchainNew York, United States$259.0MOpen source
Stride Labs50FintechNew York, United States$6.7MOpen source
Nevermined50Agentic AISan Francisco, United StatesOpen source
- SASablier49FintechLondon, United Kingdom$5.0M
Open source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| BUBunzz | Web3 | Open source | Tokyo, Japan | $4.5M | 48 |
| Automata Network | Blockchain | Open source | Singapore, Singapore | $1.0M | 10 |
| Faremeter | Fintech | Open source · Self-hostable | — | — | 22 |
| x402scan | Fintech | Open source · Self-hostable | — | — | 10 |
| Mysten Labs | Web3 | Open source | Menlo Park, United States | $351.0M | 64 |
| Monad Labs | Blockchain | Open source | New York, United States | $266.0M | 62 |
| Connext | Fintech | Open source | — | $12.0M | 54 |
| Tweed | Fintech | Open source | New York, United States | $4.0M | 54 |
| Fhenix | Blockchain | Open source | New York, United States | $22.0M | 53 |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 |
| Horizon Blockchain Games | Fintech | Open source | Toronto, Canada | $10.0M | 47 |
| Lava Network | Blockchain | Open source | Wilmington, United States | $27.0M | 43 |
| Clawpump | Blockchain | Open source | — | — | 19 |
| PayAI | Fintech | Open source | — | — | 15 |
| GIGizmolab | Web3 | Open source | Toronto, Canada | — | 12 |
| 0X0xWork | Web3 | Open source | — | — | 10 |
| CLClawpay | Fintech | Open source | San Francisco, United States | — | 10 |
| Coinbase AgentKit | AI | Open source | San Francisco, United States | — | 10 |
| LOLobster.cash | Fintech | Open source | — | — | 9 |
| CodeNut | Web3 Development | Open source | — | — | 7 |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Polygon | Blockchain | Open source | Mumbai, India | $400.0M | 81 |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 |
| OpenSea | Fintech | Open source | New York, United States | $423.0M | 64 |
| XMTP | AI | Open source | San Francisco, United States | $49.9M | 63 |
| CertiK | Web3 | Open source | New York, United States | $241.5M | 63 |
| Sei | Blockchain | Open source | San Francisco, United States | $35.0M | 62 |
| Arbitrum | Fintech | Open source | New York, United States | $143.7M | 62 |
| Aave | Fintech | Open source | London, United Kingdom | $29.5M | 61 |
| Solana | Blockchain | Open source | San Francisco, United States | $195.5M | 61 |
| Unchained Tech | Fintech | Open source | Austin, United States | — | 60 |
| Near | Blockchain | Open source | Zug, Switzerland | $1.1B | 58 |
| ChainSafe Systems | Web3 | Open source · Self-hostable | Toronto, Canada | $18.8M | 57 |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 |
| Li.Fi | Fintech | Open source | Berlin, Germany | $52.0M | 55 |
| Solana Foundation | Blockchain | Open source · Self-hostable | Zug, Switzerland | $250.0M | 55 |
| Cardano | Blockchain | Open source · Self-hostable | — | — | 55 |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 |
| Ignite | Blockchain | Open source | Berlin, Germany | $15.0M | 55 |
| Ironblocks | Enterprise | Open source | Tel Aviv, Israel | $7.0M | 54 |
| Olas | Agentic AI | Open source | United Kingdom | $13.8M | 54 |
| Mode Network | DeFi | Open source | London, United Kingdom | $5.3M | 54 |
| RARated Labs | Web3 | Open source | London, United Kingdom | $2.5M | 54 |
| Crossmint | Fintech | Open source | Miami, United States | $23.6M | 54 |
| ConsenSys (Infura) | Web3 | Open source | San Francisco, United States | $221.0M | 54 |
| Chiliz | Fintech | Open source | Gzira, Malta | $65.0M | 54 |
| Archimedes | Fintech | Open source · Self-hostable | — | $7.3M | 53 |
| The Graph | Web3 | Open source | San Francisco, United States | — | 53 |
| Blockchain | Fintech | Open source | New York, United States | $520.5M | 53 |
| GAGaiaNet.AI | AI | Open source | Berkeley, United States | $20.0M | 52 |
| CipherOwl | Fintech | Open source | San Francisco, United States | $15.0M | 52 |
| deBridge | Fintech | Open source | Dubai, United Arab Emirates | $10.5M | 51 |
| Kima | Blockchain | Open source | Tel Aviv, Israel | $6.7M | 50 |
| Monad | Blockchain | Open source | New York, United States | $259.0M | 50 |
| Stride Labs | Fintech | Open source | New York, United States | $6.7M | 50 |
| Nevermined | Agentic AI | Open source | San Francisco, United States | — | 50 |
| SASablier | Fintech | Open source | London, United Kingdom | $5.0M | 49 |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 |