Best Open Data in 2026

Data + visualization in one tool. Charts in 30 seconds.

Key Autario features:

Public datasets Multi-source charts Sharing AI agent access

free

A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover.

Key boldrouter features:

AI-Powered Routing Automation Capabilities Scalable for Growing Teams Integration Potential

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Live status of free public APIs, updated every hour. Find reliable, no-credit-card APIs for weather, news, finance, geocoding, and cryptocurrency.

Search and track every NYC Council bill, committee, and hearing in one place, with profiles of all 51 council members and a weekly plain-language digest of what moved an every NYC Council bill, committee, and hearing in one place.

free

GovTrack.us enables users to track the bills and members of the United States Congress.

Key GovTrack.us features:

Comprehensive Data User-Friendly Interface Legislator Profiles Tracking Features

Open Source

An open source tool helping anyone to create simple, correct and embeddable charts in minutes.

Key DataWrapper features:

Ease of Use Quick Integration Wide Range of Chart Types Customization Options

API monitoring that catches silent failures first.

Key CheckAPI features:

Comprehensive Verification User-friendly Interface Scalability Customization

Powerful, beautiful, easy data visualisation.

Key Flourish features:

User-Friendly Interface Customizable Templates Interactivity Wide Range of Visualization Types

Discover, compare, and integrate public APIs using real-time health monitoring, OpenAPI documentation, and live availability signals.

Key Public API features:

Free to Use Comprehensive Directory Simple and Clean Interface Open Source

A web publication showcasing empirical research and data.

Key Our World In Data features:

Comprehensive Data Coverage Data Visualization Open Access Regular Updates

AI-powered authentication for any collectible, anywhere.

Key LegitScan.ai features:

AI-Powered Scam Detection User-Friendly Interface Time-Saving Verification Broad Scam Coverage

FiscalNote is a GRM platform enabling government affairs professionals to maximize their influence on legislation.

Key FiscalNote features:

Comprehensive Data Access Advanced Analytics Integrated Platform Custom Alerts and Notifications

The best charting tool for crypto and stocks.

Key TradingView features:

User-friendly Interface Comprehensive Charting Tools Cloud-based Platform Social Community

Monitor APIs or web services based on a configurable time.

Open Source