Best Data API Products in 2026

We provide data conversion/transformation APIs for all popular data formats - CSV, JSON, and more.

Key ConvertCSV.io APIs features:

Ease of Use Multiple Format Support Scalability Reliable Performance

A simple way to keep all your data under control. Build your own business applications in just 4 minutes.

Key Tabidoo features:

User-Friendly Interface Customizable Data Management Collaboration

Try for free freemium €60 / Monthly (Small 10 apps, 25 tables, 25 000 records)

PIPL's People Data API provides one API to retrieve structured social, contact, demographic & professional information about a person.

Looking to start sports website? check the sports odds API service by Oddsmax & start your sports business now.

Key Oddsmax features:

Comprehensive Odds Comparison User-Friendly Interface Real-Time Updates Diverse Sports Coverage

The esports data API for Counter-Strike 2 — match data, team and player stats, tournaments, and one market odds line. REST + WebSocket, built for developers and data products.

Key EsportsOdds features:

Esports-focused odds comparison Time-saving odds aggregation Free to use Helps identify value bets

The Codex API offers real-time, enriched blockchain data for 90 million+ tokens on 80+ networks. Fast and accurate enriched data for token and prediction market prices, real-time charts, aggregated data, holders, and balances.

Key Codex.io features:

Rate limits Token Coverage Network Coverage

freemium $350 / Monthly (1,000,000 requests per month)

Instant access to clean and structured data from all over the world.

Key Renavon features:

User-Friendly Interface Comprehensive Features Strong Customer Support

Turn public Instagram signals into qualified leads. Discover profiles by niche, followers, engagement, hashtags, and places, then segment, enrich, and export ready-to-use lead lists for agencies, marketers, and developers.

Key HootData features:

Targeted B2B Data Ease of Integration Customizable Data Filters Time-Saving for Prospecting

paid $20 / Monthly (5,000 Credits/mo)

Crypto APIs – Blockchain infrastructure suite for Web 3.0. We make the interactions with blockchains easy, fast and at a fraction of the cost. .

Key Crypto APIs features:

Comprehensive API Suite Streamlined Development Support for Multiple Blockchains Real-Time Data Access

freemium $49 / Monthly

Access professional profiles, company, and job data through our simple REST API.

Key Netrows features:

User-Friendly Interface Comprehensive Features Customization Options Integration Capabilities

Provider of real-time metrics on companies and people for investment.

Key Crustdata features:

Company Enrichment API People Enrichment API Company Search API People Search API

paid Free Trial

Use our dataset of 1.5 billion unique person profiles to build products, enrich person profiles, power predictive modeling/AI, analysis, and more. We work with technical teams as their engineering focused people data partner.

Key People Data Labs features:

Extensive Data Coverage High-Quality Data API Integration Customizability

paid Free Trial

A marketplace of simple to use no-code APIs.

Key Phantombuster features:

Automation features Ease of Use Cloud-based Integration

New Trading Experience: One Panel, No Fees, All Chains.

Key Mobula features:

Decentralization User Privacy Interoperability Community-Driven