Seahorse Lang vs sol4k
Last updated: April 13, 2026
 |  | |
|---|---|---|
| Rating | (0) | (0) |
| Pricing | Free | Free |
| Health | Unknown | Unknown |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 6 features | 4 features |
| Upvotes | ▲ 0 | ▲ 0 |
| Twitter Followers | 1,723 | — |
| Categories | SDKs & Libraries | SDKs & Libraries |
| Description | Write Solana smart contracts in Python | Kotlin client for Solana |
Pros & Cons
Seahorse Lang
- Python-friendly Solana program development
- Reduces Rust learning curve significantly
- Good for prototyping
- Anchor ecosystem compatible
- Less mature than writing Anchor directly
- Compiler can lag Anchor updates
- Smaller community than Anchor
sol4k
- Works on Android and JVM
- Multiplatform Kotlin support
- Open source
- Smaller community than JS/TS SDKs
Seahorse Lang vs sol4k: Which Should You Choose?
Overview
Seahorse Lang Seahorse is a Python framework for writing Solana on-chain programs. It compiles Python code to Anchor and Rust under the hood, letting Python developers build and deploy programs without learning Rus... sol4k sol4k is a Kotlin client for Solana that works on Android, JVM, and JavaScript. It enables Kotlin and Java developers to interact with the Solana blockchain, sign transactions, and integrate with wall...
Community Ratings
Both Seahorse Lang and sol4k hold similar community ratings, suggesting users find comparable value in each. Your choice should come down to specific features, pricing, and ecosystem fit rather than overall score.
Pricing & Value
Seahorse Lang uses a free model, while sol4k is free. Both tools are free, so cost isn't a deciding factor — focus on features and reliability instead.
Key Features
Seahorse Lang offers 6 features including Python-based smart contract syntax, Compiles to Anchor and Rust, Account constraint decorators, and 3 more. sol4k counters with 4 features including Kotlin multiplatform support, Android compatible, Transaction signing, and 1 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
Reliability & Health
We monitor both tools around the clock for uptime, SSL validity, and response times. Seahorse Lang currently has a unknown health status. sol4k is rated unknown. For tools you rely on daily — especially trading bots or wallets — uptime and speed are non-negotiable.
Strengths
Seahorse Lang's key strengths include python-friendly solana program development, reduces rust learning curve significantly, good for prototyping. sol4k stands out for works on android and jvm, multiplatform kotlin support, open source. On the flip side, Seahorse Lang's weaknesses include less mature than writing anchor directly, while sol4k's main drawback is smaller community than js/ts sdks.
The Verdict
Both Seahorse Lang and sol4k operate in the sdks & libraries space, so this is a direct head-to-head. Neither has a clear community advantage, so your decision should be feature-driven. We recommend trying both — Seahorse Lang is free to start and sol4k is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.