CRM and marketing platform with contacts, deals, email, and automation tools

Explore API

Developer Tools

Basic AuthFreemium

Jira

Atlassian project tracking API for issues, sprints, boards, and agile workflows

Klarna

Buy-now-pay-later payment solution with installments and flexible financing options

Plaid

Financial data aggregation connecting bank accounts to fintech applications securely

JSPYRB+2

Explore API

Social Media & Content

API KeyFree

Riot Games

Gaming API for League of Legends, Valorant, and Teamfight Tactics player data

Explore API

Social Media & Content

API KeyFree

Short-form video platform API for content publishing, analytics, and login integration

Explore API

Maps & Geolocation

API KeyFreemium

Tripadvisor

Travel platform API for hotels, restaurants, attractions, and traveler reviews

Explore API

Social Media & Content

OAuth 2.0Free

Tumblr

Microblogging platform API for posts, followers, and blog customization

Wise

International money transfer service with multi-currency accounts and real exchange rates

Explore API

Communication & Messaging

Basic AuthPaid

Identity resolution platform that enriches contact data with social and professional profiles

Plaid Link

Client-side UI component for securely connecting user bank accounts via Plaid

Dwolla

ACH payment platform for bank transfers, mass payouts, and real-time payment processing

Marqeta

Modern card issuing platform for creating and managing virtual and physical payment cards

Financial data integration for accounting, banking, and commerce platform connections

C#

Explore API

Finance & PaymentsBeta

REST

Bearer TokenFreemium

AI-powered search and answer engine combining LLMs with real-time web information

Explore API

AI & Machine Learning

REST

Bearer TokenFreemium

Together AI

Open-source AI model hosting platform for fast inference and fine-tuning

PYJS

Explore API

AI & Machine Learning

REST

Bearer TokenFreemium

AI marketing content platform for generating ads, blog posts, and social media copy

Explore API

AI & Machine Learning

REST

Bearer TokenFreemium

Copy.ai

AI-powered copywriting tool for marketing content, emails, and social media posts

Explore API

AI & Machine Learning

REST

API KeyFreemium

Writesonic

AI writing assistant for blog articles, ads, product descriptions, and marketing copy

Explore API

AI & Machine Learning

REST

API KeyFreemium

Rytr

AI writing tool generating content in 30+ languages with multiple tones and formats

Payment platform by PayPal for credit cards, digital wallets, and Venmo transactions

Social news platform API for subreddits, posts, comments, and user data

Explore API

Affirm

Akamai

Bitbucket

Cloudflare

Confluence

Epic Games

Etsy

GitLab

HubSpot

Jira

Klarna

Plaid

Riot Games

Roblox

Shopify

Stripe

TikTok

Tripadvisor

Tumblr

Wise

Zendesk

Zoom

CoinGecko

CoinMarketCap

Binance

Alpha Vantage

Finnhub

IEX Cloud

Polygon.io

Open Exchange Rates

Razorpay

Coinbase

Kraken

Blockchain.com

Moralis

Alchemy

Etherscan

CoinAPI

CoinLayer

CurrencyLayer

Fixer.io

ExchangeRate-API

Free Currency API

Commodities API

Metals API

Currency Beacon

XE Currency

Paystack

Flutterwave

Mollie

Adyen

Checkout.com

GoCardless

Clearbit

FullContact

Plaid Link

Dwolla

Marqeta

Rapyd

TrueLayer

Yapily

Tink

Salt Edge

Akoya

MX

Yodlee

Finicity

Codat

Lemon Markets

OpenAI

Anthropic

Hugging Face

Stability AI

Replicate

Cohere

Mistral

DeepL

AssemblyAI

Clarifai

ElevenLabs