# Alchemy vs OpenZeppelin Contracts

**Leader by vioscaleAI score:** Alchemy

| Attribute | Alchemy | OpenZeppelin Contracts |
|---|---|---|
| **vioscaleAI score** | 57.6 (76% (high)) | 31.8 (31% (low)) |
| activity.commits_last_30d | - | 0 |
| adoption.github_stars | - | 214 |
| content.faq | `[{"answer":"A platform providing developers with blockchain infrastructure APIs, node access, transaction data, and wallet tools to build and scale applications across 60+ blockchain networks. Supports millions of users with 99.99% uptime. It is indexed under Blockchain Dev Tools.","source":"https://www.alchemy.com/blog/pay-as-you-go-pricing","question":"What is Alchemy?","confidence":0.6},{"answer":"Alchemy offers a free tier, so you can start without paying. Paid plans are also available: Free, Pay As You Go and Enterprise. Pricing changes often, so verify at source before relying on it.","source":"https://www.alchemy.com/blog/pay-as-you-go-pricing","question":"Is Alchemy free?","confidence":0.6},{"answer":"Alchemy supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.alchemy.com/blog/pay-as-you-go-pricing","question":"What platforms does Alchemy support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Alchemy, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.alchemy.com/blog/pay-as-you-go-pricing","question":"Can Alchemy be self-hosted?","confidence":0.6},{"answer":"We have confirmed 10 integrations for Alchemy, including Hypernative, API3, Privy, Ethereum, Starknet, Stellar, Cronos and Sei, plus 2 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.alchemy.com/blog/pay-as-you-go-pricing","question":"What does Alchemy integrate with?","confidence":0.6}]` | `[{"answer":"Provides battle-tested smart contract code implementing ERC standards and security best practices for blockchain development, supporting Solidity, Cairo, Stellar, Sui, and other platforms. It is indexed under Blockchain Dev Tools.","source":"https://www.openzeppelin.com/contracts","question":"What is OpenZeppelin Contracts?","confidence":0.6},{"answer":"OpenZeppelin Contracts is open source, so it can be self-hosted and used at no licence cost. It is released under the AGPL-3.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.openzeppelin.com/contracts","question":"Is OpenZeppelin Contracts free to use?","confidence":0.6},{"answer":"OpenZeppelin Contracts supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.openzeppelin.com/contracts","question":"What platforms does OpenZeppelin Contracts support?","confidence":0.6},{"answer":"Yes. OpenZeppelin Contracts can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.openzeppelin.com/contracts","question":"Can OpenZeppelin Contracts be self-hosted?","confidence":0.6},{"answer":"Yes. OpenZeppelin Contracts is published under the AGPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/openzeppelin/openzeppelin-skills","question":"Is OpenZeppelin Contracts open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | A platform providing infrastructure APIs and tools for building blockchain applications, with flexible pay-as-you-go pricing and a generous free tier. | Provides battle-tested smart contract code implementing ERC standards and security best practices for blockchain development, supporting Solidity, Cairo, Stellar, Sui, and other platforms. |
| features.capabilities | `{"tooling_type":"rpc-node-infra","maintenance_status":"active","evm_compatible_only":false}` | `{"open_source":true,"tooling_type":"contract-library","maintenance_status":"active","evm_compatible_only":false}` |
| integrations.count | 2 | - |
| integrations.list | `[{"name":"Hypernative"},{"name":"API3"},{"name":"Privy"},{"name":"Ethereum"},{"name":"Starknet"},{"name":"Stellar"},{"name":"Cronos"},{"name":"Sei"},{"name":"Mode"},{"name":"Flare"},{"name":"Hexagate","native":true,"category":"security"}]` | - |
| license.spdx | - | AGPL-3.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Free","summary":"Free: 30M Compute Units/month","features":["Node API","Data APIs","60+ chain support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Provides 3x the compute capacity of competitor free tiers up to a usage limit","contactSales":false,"includedLimits":{"compute_units":"30M/month"}},{"free":false,"name":"Pay As You Go","summary":"Pay-as-you-go with volume discounts","features":["Node API","Data APIs","Account Kit","60+ chains","99.99% reliability","Volume-based discounts"],"description":"Usage-based pricing with volume discounts. No minimum fees, no commitment required.","contactSales":false},{"free":false,"name":"Enterprise","summary":"Custom pricing and dedicated support","features":["Custom pricing","Custom throughput (no fixed caps)","Dedicated 1-hour response support","Direct engineering team access"],"description":"Custom infrastructure and support for large-scale applications","contactSales":true}],"summary":"Free tier: 30M Compute Units/month. Pay-as-you-go pricing (rates not detailed). Enterprise custom plans available.","currency":"USD","freeTier":true,"sourceUrl":"https://www.alchemy.com/blog/pay-as-you-go-pricing","retrievedAt":"2026-08-18T22:06:29.187Z"}` | `{"type":"free","plans":[{"free":true,"name":"Open Source","description":"Free access to OpenZeppelin Contracts library","contactSales":false}],"summary":"Free and open source","freeTier":true,"sourceUrl":"https://www.openzeppelin.com/contracts","retrievedAt":"2026-08-21T13:46:48.699Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | free |
| pricing.transparent | yes | - |
| reliability.sla_pct | 99.99 | - |

## Capabilities (Blockchain Dev Tools)

| Capability | Alchemy | OpenZeppelin Contracts |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Tooling type | Rpc node infra | Contract library |
| Evm compatible only | ✗ | ✗ |
| Local dev network | - | - |
| Native fuzzing invariant testing | - | - |
| Mainnet forking | - | - |
| Contract verification integration | - | - |
| Trace debugger | - | - |
| Gas profiling | - | - |
| Archive node access | - | - |
| Graphql indexing | - | - |
| Static analysis security tool | - | - |
| Open source | - | ✓ |
| Maintenance status | Active | Active |

*Source: vioscaleAI. Generated 2026-10-16T18:31:26.190Z. "-" = undocumented, not absent.*