Best Blockchain Platforms in 2025: What Developers Should Know

The blockchain world moves fast — maybe too fast. One minute everyone’s building on Ethereum, the next we’re hearing about new L2s, modular chains, appchains, and brand-new virtual machines. So as a developer in 2025, how do you choose the right blockchain platform in 2025 to build on?

That’s exactly what we’ll dig into here.

We’re not just talking market caps or hype — we’ll focus on what actually matters for developers: performance, tooling, ease of integration, and of course… RPC infrastructure (you knew we’d say that).

What Makes a Blockchain Platform Developer-Friendly in 2025?

Before diving into the platforms, here are key criteria developers are prioritizing today:

  • High Performance: Fast block times, high TPS, low latency.
  • EVM or Developer Tooling: Compatibility with popular tools like Web3.js, ethers.js, Foundry, and Hardhat.
  • RPC Infrastructure: Availability of scalable, reliable endpoints.
  • Security & Decentralization: Robust consensus and validator networks.
  • Ecosystem Activity: Developer grants, growing dApp ecosystems, and active governance.

Top Blockchain Platforms in 2025

Ethereum

Ethereum remains the backbone of Web3. While mainnet is still expensive and slower, Layer 2 networks (like Arbitrum, Optimism, and zkSync) are driving real adoption. These solutions rely heavily on robust RPC layers to bridge communication between L2 and L1.

RPC-wise, Ethereum’s mature tooling and broad support make it a first-choice for developers who want stability and access to a massive ecosystem.


Solana

With unmatched throughput and low fees, Solana dominates NFT, gaming, and DePIN sectors. However, the platform’s speed comes with RPC challenges: high-volume traffic, quick node sync requirements, and increasing demand for specialized infrastructure like Jito Labs or Helius-enhanced RPCs.

Solana’s ecosystem in 2025 is maturing with tools like Solana Dev Tools, improved RPC gateways, and firehose-style data streaming.


Avalanche

Avalanche’s Subnet architecture allows for customized blockchains with specific rule sets. Developers building app-chains are increasingly relying on Avalanche for speed and flexibility — but it requires infrastructure partners that support multiple subnets via scalable RPC endpoints.

With native EVM support, Avalanche offers a smooth transition for Solidity developers and rich tooling for analytics and orchestration.


Polkadot

Polkadot’s strength lies in its modular architecture — parachains and shared security enable projects to launch with minimal overhead. However, from an RPC perspective, working with multiple chains can be complex, especially for dApps needing cross-chain calls.

In 2025, more standardized tooling and third-party RPC services are helping smooth out the developer experience.


Cosmos

Cosmos is powering dozens of sovereign chains. With Inter-Blockchain Communication (IBC), the Cosmos ecosystem offers the most interoperable environment today — but also one of the most fragmented.


Sui & Aptos

Move-based chains like Sui and Aptos offer impressive performance and developer-centric innovations. Their execution models are different from EVMs, but growing SDKs and RPC APIs are helping onboard new developers.

Sui, in particular, has been optimizing RPC access through improved archival nodes and data indexing, making real-time dApp development feasible at scale.


NEAR Protocol

NEAR’s sharded architecture (Nightshade) delivers high throughput without sacrificing usability. While it doesn’t follow the EVM standard natively, the Aurora EVM allows Solidity developers to deploy seamlessly.

Its RPC infrastructure has matured significantly, with scalable endpoints and integrated monitoring tools now common among top providers.




How NOWNodes Supports the Top Chains in 2025

At NOWNodes, we provide scalable, production-ready RPC infrastructure for the most popular blockchains in 2025 — including:

We offer:

  • Free and enterprise plans with fair rate limits
  • 99,95 uptime
  • 24/7 support
  • Multichain RPC via unified APIs

As the blockchain space continues to evolve, our mission is to help developers stay focused on building — while we handle the nodes, scaling, and reliability behind the scenes.


Final Thoughts

2025 is all about multichain, modular, fast-moving development. There’s no single “best” blockchain — only the best one for your use case. Whether you’re building a DeFi app, NFT platform, onchain game, or your own L3, infrastructure should never be the bottleneck.

Pick the chain that fits your vision — and let us handle the backend magic.

Want to start building today? Get your free API key!