Pricing overview

Ethplorer provides access to Ethereum blockchain data through both a public, free API and a suite of paid Pro API plans. The pricing structure is designed to accommodate a range of users, from individual developers experimenting with blockchain data to enterprises requiring high-volume, reliable access for critical applications. The primary differentiator between tiers is the number of API requests allowed per second (RPS) and per day, alongside access to specific features such as increased data freshness and priority support.

Users can begin with the free tier to evaluate the service and integrate basic Ethereum data. As data consumption or feature requirements increase, upgrading to a Pro API plan becomes necessary. The Pro API plans are subscription-based, with costs varying depending on the chosen tier's rate limits and included functionalities. For highly specialized needs or very large-scale operations, Ethplorer also offers custom enterprise solutions, which are negotiated directly with their sales team to tailor specific resource allocations and support levels Ethplorer documentation.

Plans and tiers

Ethplorer's Pro API is structured into several distinct tiers, each offering different request limits and features. The plans are designed to scale with usage, allowing users to select a tier that aligns with their application's demands for Ethereum transaction and token data.

Plan Price (Monthly) Key Daily Request Limit Key Rate Limit (RPS) Best For
Free API $0 10,000 1 Basic experimentation, small personal projects, evaluation
Pro API - Developer $49 50,000 5 Individual developers, small applications, testing environments
Pro API - Business $199 200,000 20 Growing applications, mid-sized projects, startups
Pro API - Enterprise Custom Custom Custom Large-scale applications, high-traffic services, specific data needs

Each paid plan includes access to all public API methods, enhanced data synchronization, and priority support compared to the free tier. The Enterprise plan offers negotiable terms, allowing for higher request limits, dedicated infrastructure, and specialized support agreements tailored to an organization's specific operational requirements Ethplorer API reference.

Free tier and limits

Ethplorer provides a free tier for its Public API, which serves as an entry point for developers and users to access fundamental Ethereum blockchain data. This free access is subject to specific rate limits to ensure fair usage and maintain service quality. The primary limitations for the free tier include a daily request limit of 10,000 requests and a rate limit of 1 request per second (RPS).

These limits mean that a free user can make up to 10,000 API calls within a 24-hour period, but no more than one call within any given second. This tier is suitable for:

  • Initial development and testing of applications that integrate Ethereum data.
  • Personal projects with low data consumption.
  • Academic research or educational purposes.
  • Evaluating Ethplorer's API capabilities before committing to a paid plan.

While the free tier offers a substantial amount of access for basic use cases, applications requiring higher throughput, more frequent data updates, or dedicated support will likely need to upgrade to one of the Pro API plans. The free tier does not typically include the same level of data freshness or priority support as the paid options.

Real-world cost examples

Understanding Ethplorer's pricing in practical terms helps in budgeting for blockchain data integration. Here are a few scenarios illustrating potential costs:

Scenario 1: Small DApp Developer

A solo developer is building a decentralized application (DApp) that displays the latest transactions for a few specific ERC-20 tokens. The DApp performs approximately 3,000 API calls per day to fetch token information and transaction histories, with occasional bursts of 2-3 requests within a second during peak user activity.

  • Free Tier Suitability: The daily request limit of 10,000 is sufficient. However, the 1 RPS limit might be a bottleneck during peak times, leading to dropped requests or delayed data.
  • Recommended Plan: The Pro API - Developer plan ($49/month) would be appropriate. It offers 50,000 daily requests and 5 RPS, comfortably accommodating the DApp's needs and providing headroom for growth without encountering rate limits.
  • Monthly Cost: $49.

Scenario 2: Cryptocurrency Portfolio Tracker

A startup is developing a cryptocurrency portfolio tracking application that monitors hundreds of user wallets and thousands of token transactions across the Ethereum network. The application needs to update data frequently, resulting in an average of 15,000 API calls per hour during active periods, totaling around 150,000-200,000 requests per day, with peak rates of 15-20 RPS.

  • Free Tier Suitability: Completely insufficient due to both daily request limits and RPS limits.
  • Recommended Plan: The Pro API - Business plan ($199/month) is suitable. With 200,000 daily requests and 20 RPS, it can handle the application's demand for frequent updates and higher concurrency.
  • Monthly Cost: $199.

Scenario 3: Blockchain Analytics Platform

An established blockchain analytics platform requires real-time data for millions of Ethereum addresses and tokens. Their system generates over a million API calls daily and requires a sustained rate of 50+ RPS, alongside specialized data synchronization and dedicated support for mission-critical operations.

  • Free/Developer/Business Tier Suitability: None of the standard plans can meet the scale or specific requirements.
  • Recommended Plan: An Enterprise Plan is necessary. This would involve direct consultation with Ethplorer to define custom rate limits, potentially dedicated infrastructure, tailored support, and a bespoke pricing agreement based on the specific usage patterns and service level agreements (SLAs).
  • Monthly Cost: Custom, negotiated directly with Ethplorer.

These examples illustrate how Ethplorer's tiered pricing model allows for scalability, ensuring that users can select a plan that aligns with their current and projected data consumption and performance needs.

How the pricing compares

When evaluating Ethplorer's pricing, it's beneficial to consider how it compares to alternative Ethereum block explorers and data providers. The market for blockchain data APIs includes a range of options, each with its own pricing model, feature set, and target audience. Key competitors often include Etherscan, Blockchair, and Alchemy.

  • Etherscan: Etherscan provides extensive free access to its block explorer interface and also offers an API. While Etherscan's public API is free for light use, commercial or high-volume usage often directs users towards paid plans with higher rate limits, similar to Ethplorer's tiered structure. Etherscan's reputation as a primary Ethereum explorer often means it's a default choice for many, but its API might have different query capabilities or data freshness compared to dedicated API providers Etherscan blockchain explorer.
  • Blockchair: Blockchair offers a multi-blockchain explorer and API, supporting Ethereum among other networks. Its pricing model typically involves a free tier with rate limits and paid tiers based on request volume. Blockchair's advantage lies in its multi-chain support, which can be beneficial for projects operating across various blockchains. Their pricing might be structured differently, possibly per-query or based on data volume rather than just RPS and daily limits Blockchair multi-blockchain API.
  • Alchemy: Alchemy is a more comprehensive blockchain developer platform, offering not just data APIs but also development tools, enhanced node infrastructure, and analytics. Alchemy's pricing often includes a generous free tier (typically higher than Ethplorer's basic free API limits) and then scales up with enterprise-grade plans that offer significantly higher throughput and advanced features. For developers needing an entire Web3 development suite, Alchemy might present a different value proposition, potentially at a higher cost for comparable data access, but with added tooling Alchemy developer platform.

Ethplorer's pricing positions it as a specialized provider for Ethereum data, focusing on clear, tiered access based on API request limits. Its Pro API plans are competitive for users specifically requiring Ethereum transaction and token data without the broader suite of development tools offered by platforms like Alchemy. For projects that require extensive Ethereum data without extraneous features, Ethplorer often provides a straightforward and cost-effective solution at its respective tiers.