Top H.api Alternatives
Provides live mortgage interest rates via a single API call for displaying real-time rates on websites or apps.
Looking for apps like H.api? Explore similar apps and alternatives, ranked based on their features, categories, and use cases.

Messari
Messari offers market intelligence and analytics tools for cryptocurrency, providing users with data and insights to support informed investment decisions.

DefiLlama
DefiLlama is a DeFi TVL aggregator that offers accurate data on Total Value Locked, revenue, fees, and prices across DeFi protocols with real-time updates.

Zerodha Kite Connect
Zerodha Kite Connect is a trading platform offering APIs for stock trading, advanced order types, and extensive charting capabilities for market analysis.

geckoterminal
GeckoTerminal provides real-time cryptocurrency price charts and market data from over 1,300 DEXs across various blockchain networks for informed trading decisions.

Glassnode
Glassnode is a blockchain data platform that provides on-chain and off-chain metrics, analytics tools, and insights for trading and market research in digital assets.

Plaid
Plaid is a platform that connects bank accounts to apps for managing finances, payments, and user identity verification securely.

Quartr
Quartr is a financial app providing access to live earnings calls and investor relations data from over 12,000 public companies for professionals and investors.

Signal21
Signal21 provides comprehensive research and data on Bitcoin, including its layers and Dapps, through interactive dashboards, custom queries, and API access.

Fiscal.ai
Investment research platform and API providing public company financial data, AI-assisted summaries and chat, stock screeners, filings, earnings calendar, analyst ratings, and notifications.

Databento
Databento provides easy access to real-time and historical financial data on US equities and futures, with customizable formats and user-friendly APIs.

Crypto APIs
Crypto APIs provides Web 3 infrastructure for blockchain applications, offering tools for wallets, data management, and trading automation through REST and WebSocket APIs.

Apigee
Apigee is an API management platform that helps build, secure, and manage APIs across various environments, offering tools for performance monitoring and analytics.

Polygon.io
Polygon.io provides free real-time and historical financial data APIs for stocks, forex, and cryptocurrencies, suitable for developers building financial applications.

LLM Gateway
LLM Gateway provides a unified API for managing and analyzing LLM requests across multiple providers, with features for usage tracking and access controls.

Ask Edgar
Uses AI to analyze SEC filings and news to identify upcoming company events and catalysts that may affect stock prices.

Free Currency API
The Free Currency API provides real-time and historical exchange rate data for developers to integrate currency conversion features into applications.

Financial Modeling Prep
Financial Modeling Prep is a data platform providing accurate financial market data and APIs for investors and developers, covering over 70,000 securities globally.

RootData
Aggregates verified data on cryptocurrency projects—funding rounds, teams, token metrics, prices, social metrics and on‑chain fund tracking—and offers APIs plus project management for verified teams.

APIMart
APIMart provides a unified AI API offering access to 500+ models (e.g., GPT-5, Claude Sonnet 4.5), with an OpenAI-compatible interface, lower costs, faster responses, and developer-friendly integration.

CryptoCompare
CryptoCompare provides real-time cryptocurrency market data, analysis tools, and insights to help users track and understand market trends and investment opportunities.

Kong
Kong is an API management platform that simplifies the development, deployment, and monitoring of APIs across various environments and architectures.

SnapTrade
SnapTrade is an API that connects financial applications to brokerages and crypto exchanges, enabling account management and trade execution.

APILayer
APILayer is an API marketplace offering cloud-based API products for developers and businesses, facilitating API management and integration.

Unkey
Unkey is an API management tool that adds API keys, rate limiting, and usage analytics to enhance security and performance for developers.

Twelve Data
Twelve Data provides real-time and historical financial market data for stocks, forex, cryptocurrencies, and more, with APIs for easy integration and analysis.

Fuse
Fuse is an app that provides a unified API to connect financial accounts, improving connection success and reducing disconnections.

PolyTest
Backtesting API for Polymarket that replays historical orderbooks to test BTC, ETH, and SOL trading strategies before live trading.

CoreCtic AI
AI proxy and analytics platform that connects multiple language model providers, routes requests, reduces costs with semantic caching, and monitors usage, performance, and client billing.

WunderGraph Cloud
WunderGraph Cloud simplifies modern app development by managing APIs and data, enabling easy deployment and scaling through git integration and serverless features.

Nomics
Nomics provides real-time cryptocurrency market cap rankings, historical prices, and supply data for various digital assets like Bitcoin and Ethereum.