opensourcestartups
                          _|                                                                                                  (             h       . )            g          '                    #    -        @          
        \[                                                                                         } }                                            .               g|    >                         +           .             
                             =<    H                          {         .       ;    \ (                                                     .                                         .      !                             
   .               ]   @        \                                  "                       ;                          .      ]         .           .            [       .  .                                          .     
           @             `                                                    _  @                                                         :           *                0.      #                            +              
                                 .         :                                 !(                                                                 .                       /    .                                   ^        H 
                              *      `                     )                @                                                          >                 0                                                    !             
            _                                                          .       *                                                 .            {* #                       |                  '     1   - 0 /             ;   
  .:             /               /     1                                                      ]              |                                  +            _      `                       .  -~          /                
              `                                 .              .                                  ]                            .                                                                                            
                     ,                                  =         /<                             <              /       !    ]        0.                                                          <             .           
                                                           [                 {                   g                                                               \             !        "                                   
               [*    0                                                                            |                        ,                                     "    } ]     ._                             \              
                      "  )       _        g           g                           ^                              /      `           =                                  |            *                   }                   
        1  -                                                                           '/            _                                                                                {#         ~   (                      
  .                                     _                                                                     ;                              1       .    "                .                                                
                               [0                                                        .             @                                 ]                        #              "               g             g            
                                >  #  @                  .                  :                               .               .  >                    .   )_                   .                                              
             }    h                                  ,                 >             >                          }                                     .                            -             ;     #                    
          =                                                              .            \          ^                  +       H `    !             .                                 0     ]              ;                   
                                                               (             /          |        ( ~                                                  ,            _                                       .  -             
         [`      )                          ;                  #  . >                =  -                    .     ;                              ,                         -                        1                      
                  h    .                                                             \                             +  , `                        . "        .             <              .       }        _            H .  
             *        (         ]      .                    h                    _}  )                    -                                  ~@                                                !                .           
    .              =                /                                           g                   0                                    :H   '      [                                          '                -          
              .                                             # [     .                                                               .         [        !                                 /                              .   
.~                                  h    H                      \                       .                           ;             ,                                               !            `                        :   
         >                              .                                           `        |                              1             H                                                  `          +                   
                                                      >   *                =                    }             _    {                         .      .                                                             '         
                                       +          0 =                 .                        /              ,                  ]        g   "                                             #  )                            

> /v1/apis · THE FREE API DIRECTORY

Public APIs[0754]

754 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.

30 of 754 APIs · page 3 / 26CLEAR FILTERS ↻
// BOOKS0061

Big Book

The Big Book API allows you to semantically search, filter, sort, and recommend books

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0062

BigDataCloud's IP Geolocation API

Provides fast and accurate IP geolocation APIs along with security checks and confidence area.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0063

BigDataCloud's Network Engineering API

Get detailed ASN and Network lookup of an IP address.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0064

BigDataCloud's Phone and Email Verification API

Syntax and Format Validation of Phone Number and Email address.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0065

BigDataCloud's Reverse Geocoding API

Get rich locality information from the geographical coordinates.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0066

Billplz

Payment platform

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0067

Binance

Exchange for Trading Cryptocurrencies based in China

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0068

BinaryEdge

Provide access to BinaryEdge 40fy scanning platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// GEOCODING0069

Bing Maps

Create/customize digital maps based on Bing Maps data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0070

BitcoinAverage

Digital Asset Price Data for the blockchain industry

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0071

Bitfinex

Cryptocurrency Trading Platform

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0072

Bitmex

Real-Time Cryptocurrency derivatives trading platform based in Hong Kong

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// BLOCKCHAIN0073

Bitquery

Onchain GraphQL APIs & DEX APIs

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CONTINUOUS INTEGRATION0074

Bitrise

Build tool and processes integrations to create efficient development pipelines

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// OPEN DATA0075

Black History Facts

Contribute or search one of the largest black history fact databases on the web

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0076

Blitapp

Schedule screenshots of web pages and sync them to your cloud

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0077

Block

Bitcoin Payment, Wallet & Transaction Data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0078

BlockBee

Cryptocurrency Payment Processor

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0079

Blockchain

Bitcoin Payment, Wallet & Transaction Data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// CRYPTOCURRENCY0080

blockfrost Cardano

Interaction with the Cardano mainnet and several testnets

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// URL SHORTENERS0081

Bly.to

URL shortening service with analytics and tracking capabilities

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// FINANCE0082

Boleto.Cloud

A api to generate boletos in Brazil

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// TRANSPORTATION0083

Boston MBTA Transit

Stations and predicted arrivals for MBTA

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// SECURITY0084

Botd

Botd is a browser library for JavaScript bot detection

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0085

Brainshop.ai

Make A Free A.I Brain

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT0086

Brand.dev

API to personalize your product with logos, colors, and company info from any domain

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// CRYPTOCURRENCY0087

Brave NewCoin

Real-time and historic crypto data from more than 200+ exchanges

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// DEVELOPMENT0088

Brave Search API

An index of billions of pages in a single call

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
// GAMES & COMICS0089

Brawl Stars

Brawl Stars Game Information

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
// ENVIRONMENT0090

BreezoMeter Pollen

Daily Forecast pollen conditions data for a specific location

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗