Feature

Real-Time Data

Live, low-latency data rather than delayed snapshots.

19 providers 173 APIs 13 declared variants

Data is delivered live rather than on a batch delay — live prices, positions, telemetry, or status. Integrators care because latency often determines whether a product is viable at all.

19 API providers on the APIs.io network offer real-time data. The highest-rated are Bloomberg, Oracle GoldenGate, Regal, Inworld AI, Adobe Launch.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
Bloomberg Bloomberg delivers business and markets news, data, analysis, and video to the world, featuring stories fro... 5 APIs 73.3 Oracle GoldenGate Oracle GoldenGate enables real-time data integration and replication in heterogeneous IT environments. Thes... 37 APIs 67.0
Strong 4 Solid coverage with minor gaps
Regal Regal is a New York City-based AI Agent Platform purpose-built for contact center operations. The Regal pla... 8 APIs 62.3 Inworld AI Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, s... 7 APIs 61.6 Adobe Launch Adobe Launch, now known as Adobe Experience Platform Tags, is a next-generation tag management system that ... 16 APIs 61.2 Rollbar Rollbar is a real-time error tracking and monitoring platform for software teams. It automatically captures... 15 APIs 59.5
Developing 4 Usable, with meaningful gaps to close
Supabase Supabase is an open-source Firebase alternative that provides a suite of backend services built on top of P... 21 APIs 55.8 Mubert Mubert is a generative AI music platform that composes royalty-free, DMCA-free music in real time from mill... 6 APIs 51.7 Umami Umami is an open source, privacy-first web analytics platform that provides website traffic insights withou... 7 APIs 46.1 AspenTech AspenTech (Aspen Technology, Inc.) is a global leader in industrial software for asset optimization across ... 6 APIs 44.6
Thin 8 Limited public surface area
Bloomberg News Bloomberg News is a leading global provider of financial news, data, and analysis, delivering breaking news... 5 APIs 41.1 United States Steel United States Steel Corporation (U.S. Steel) is an integrated steel producer headquartered in Pittsburgh, P... 4 APIs 38.9 Aramark Aramark is a Fortune 500 company providing food, facilities, and uniform services. The Marko platform provi... 6 APIs 36.8 Bloomberg Intelligence Bloomberg Intelligence provides research, data, and analytics on companies, industries, credit, government,... 5 APIs 34.3 Bloomberg Terminal The Bloomberg Terminal (Bloomberg Professional Service) is the flagship product of Bloomberg LP, providing ... 4 APIs 29.7 Bloomberg Terminals Bloomberg Terminals (Bloomberg Professional Service) are financial software systems providing real-time fin... 3 APIs 29.7 Bloomberg Enterprise Bloomberg Enterprise provides enterprise-grade financial data distribution, analytics, and connectivity sol... 4 APIs 28.5 Bloomberg Excel Plug-ins Bloomberg Excel Plug-ins integrate Bloomberg market data, analytics, and functions directly into Microsoft ... 2 APIs 28.3
Minimal 1 Almost no public developer surface
Zurich Insurance A Swiss multinational insurance company and one of the world's largest insurers providing property, casualt... 12 APIs 9.9

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

AI Phone Agents for 24/7 inbound and outbound voice with sub-second latency and 30+ languagesLive streaming over HTTP and WebRTC with sub-second latencyReal-Time DataReal-Time Data DistributionReal-Time Data IntegrationReal-Time Market DataReal-Time UpdatesReal-time data collection to Edge NetworkReal-time data replication across heterogeneous databasesReal-time feed and alertsRealtime API for Postgres replication and presenceRealtime API — speech-to-speech pipeline over WebSocket and WebRTC, OpenAI-Realtime compatibleWebSocket Real-Time Data

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