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[0087]

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

⌕
27 of 87 APIs · Development · page 3 / 3CLEAR FILTERS ↻
// DEVELOPMENT№ 0061

Olostep

AI-native web search, scraping, and crawling API that delivers clean, structured, real-time web data. Used by top AI companies

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0062

Piloterr

Piloterr web scraping API handles headless browsers, rotates proxies for you, and offers json-parsed data extraction

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0063

Proxed AI

Secure AI APIs in iOS - No SDK, Just Change Your API URL

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0064

ProxyKingdom

Rotating Proxy API that produces a working proxy on every request

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0065

QR code

Create an easy to read QR code and URL shortener

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0066

QuickChart

Generate chart and graph images

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0067

RSS to JSON

Returns RSS feed in JSON format using feed URL

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0068

scraperBox

Undetectable web scraping API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0069

ScreenshotAPI.net

Create pixel-perfect website screenshots

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0070

Screenshotbase

Screenshot API, 1000 free requests per month

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0071

ScreenshotOne.com

Convert URLs, HTML, or Markdown into PNG, JPEG, WebP, or PDF with a simple screenshot API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0072

Scrnify

Screenshot and video capture API to transform any URL into high-quality images and recordings

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0073

Sent.dm

Sent is a unified API for messaging across SMS and apps like WhatsApp

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0074

SEO Score

Comprehensive SEO audit with 28 checks, scoring, and prioritized recommendations

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0075

SEO Tags Generator API

The Generate SEO Tags API generates all the most important META tags based on any content

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0076

SERP Rank Checker

Check realtime Google SERP Rank of any keywords

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0077

Shadify

Service for generating data and executing logic to create various games and puzzles

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0078

Sonar

Project Sonar DNS Enumeration API

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0079

SQLable

CSV to JSONL conversion API

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0080

Statically

A free CDN for developers

NO AUTHHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0081

Supadata

Scrape YouTube, web, and files into text. Get AI-ready, clean data for your next project.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0082

Supportivekoala

Autogenerate images with template

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0083

Tyk

Api and service management platform

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0084

UserAgent

User agent parsing API is designed to help you better understand and interact with your users. By identifying browser, device, and OS data from user agent strings, this API empowers you with accurate, real-time insights into your audience.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0085

WebScraping.AI

Web Scraping API with built-in proxies and JS rendering

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0086

Web Scraping API

Extract structured data from any public URL

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
// DEVELOPMENT№ 0087

YAMLine

Convert YAML to JSON (on-the-fly)

NO AUTHHTTPSCORS: YESOPEN ↗