En İyi Ücretsiz API’ler
Yazılım geliştiriciler, indie hacker’lar ve mühendisler için 47 kategoride seçilmiş en güvenilir, yüksek performanslı ve ücretsiz REST API servisleri.
Genel Karşılaştırma Matrisi
310 Servis| API Adı | Kategori | Kimlik Doğrulama | İstek Limiti | İşlem |
|---|---|---|---|---|
| Open-Meteo | Hava Durumu ve İklim | Ücretsiz Key | Sınırsız | Detay |
| OpenWeatherMap | Hava Durumu ve İklim | Ücretsiz Key | 1000 çağrı/gün | Detay |
| AirVisual | Hava Durumu ve İklim | Ücretsiz Key | 10.000 istek/ay | Detay |
| OpenAQ | Hava Durumu ve İklim | Ücretsiz Key | 5000 istek/gün | Detay |
| CoinGecko | Kripto Para ve Blockchain | Ücretsiz Key | 10-50 istek/dk | Detay |
| CoinCap | Kripto Para ve Blockchain | Ücretsiz Key | 200 istek/dk | Detay |
| CoinMarketCap | Kripto Para ve Blockchain | Ücretsiz Key | 10.000 istek/ay | Detay |
| CryptoCompare | Kripto Para ve Blockchain | Ücretsiz Key | 100.000 istek/ay | Detay |
| Binance API | Kripto Para ve Blockchain | Ücretsiz Key | 1200 istek/dk | Detay |
| Etherscan | Kripto Para ve Blockchain | Ücretsiz Key | 5 istek/sn | Detay |
Tüm Doğrulanmış Servisler (310)
Open-Meteo
Zero authentication required, completely free, 16-day forecast, unlimited requests
OpenWeatherMap
7-day weather forecast, current conditions, and historical records
AirVisual
Global real-time air quality index (AQI) and pollution sensor datasets
OpenAQ
Global community air quality open environmental data platform
CoinGecko
Zero authentication required, comprehensive crypto market datasets
CoinCap
Real-time crypto market cap, exchange volume, and live pricing feeds
CoinMarketCap
Industry-leading cryptocurrency index and market valuations
CryptoCompare
Comprehensive crypto market streaming and historical pricing analytics
Binance API
Official Binance spot, futures, and real-time market depth endpoints
Etherscan
Ethereum blockchain explorer, smart contract telemetry and gas tracker
Alchemy
Complete Web3 development suite and high-throughput RPC node infrastructure
Moralis
Enterprise Web3 APIs, NFT indexers, and cross-chain wallet data streaming
DeFi Llama
Open DeFi TVL protocol data and yield analytics, 100% free
OpenSea
NFT marketplace listings, bids, collection stats, and sales events
RAWG
Massive database of 500,000+ video games with metadata and player reviews
IGDB
Twitch video game database with cover artwork, genres, and ratings
CheapShark
Video game deal finder and digital store price comparison, zero auth
Free-to-Play Games
Categorized database of free-to-play MMO, RPG and action games
GamerPower
Real-time video game giveaways, promotions, and free DLC alerts
Steam API
Official Valve Steam user profiles, inventory, and game telemetry
Pokémon API
Complete Pokémon catalog, moves, abilities, species, and sprites
League of Legends (Riot)
Official Riot Games LoL match history, champions, and rankings
Valorant API
Valorant weapon skins, playable agents, maps, and battlepass tiers
Genshin Impact
Comprehensive Genshin Impact characters, weapons, and artifact stats
Elden Ring
Elden Ring bosses, weapons, armor, talismans, and lore encyclopedia
D&D 5e API
Dungeons & Dragons 5th Edition SRD spells, classes, rules, and monsters
Yu-Gi-Oh! API
Complete Yu-Gi-Oh card database with artwork, prices, and sets
Scryfall
High-speed Magic: The Gathering card catalog with ruling syntax
Chess.com API
Player rankings, live chess matches, tournaments, and club stats
Open Dota
Dota 2 player match histories, hero statistics, and replay telemetry
Warframe
Warframe active alerts, void fissure cycles, and market status
Final Fantasy XIV
XIVAPI: Final Fantasy XIV game item database and character tracker
Clash of Clans
Official Supercell Clash of Clans player profiles and clan rankings
Deck of Cards
Card deck simulation and dealing REST API with shuffle support
Pokémon TCG
Official Pokémon Trading Card Game card scans, rarities, and market values
Rick and Morty API
Rick and Morty cartoon characters, episode guides, and location metadata
Star Wars API
SWAPI: Star Wars universe characters, starships, vehicles, and planets
Marvel API
Official Marvel Comics database: superhero characters, comics, and creators
Open Trivia DB
Community-driven trivia and multiple-choice quiz questions database
Amiibo API
Nintendo Amiibo figurines and card database with character details
Nominatim (OpenStreetMap)
OpenStreetMap geocoding, reverse search, and global location lookup
Google Maps
Industry-standard mapping, place search, directions, and satellite imagery
Mapbox
Customizable vector maps, navigation turn-by-turn, and geocoding SDKs
HERE Maps
Enterprise-grade mapping, traffic telemetry, and fleet routing solutions
REST Countries
Comprehensive global country profiles, currencies, borders, and demographics
Country.is
Ultra-fast IP to ISO country code geolocation lookup with zero auth
Zippopotam.us
Postal code to geographic coordinates and place names lookup engine
ipapi.co
Accurate IP geolocation, currency, time zone, and ISP network lookup
IP-API
IP geolocation lookup returning ISP, latitude, longitude, and timezone
ipinfo.io
Enterprise IP address geolocation, ASN mapping, and VPN/proxy detection
GeoJS
Free and unlimited IP geolocation lookup REST endpoint with CORS support
ipify
Simple public IP address lookup API with universal CORS support
Discord API
Discord bot framework, webhooks, voice channels, and server management
Telegram Bot API
Official Telegram bot API for messaging, rich media, and webhook updates
Reddit API
Reddit post feeds, comment trees, subreddits, and user karma data
Twitch API
Live broadcast streaming metadata, clips, chat moderation, and game streams
YouTube Data API
YouTube video metadata, playlist management, search, and channel feeds
Slack API
Workspace messaging, slash commands, interactive bots, and workflow webhooks
Dev.to API
Developer articles, published listings, tech tags, and community comments
Hacker News API
Official Firebase Hacker News top stories, comments, and user profiles
WhatsApp Business
Official Meta WhatsApp Business messaging and customer support API
TMDB
The Movie Database: 1M+ movies, TV shows, cast metadata, and high-res posters
OMDB API
Open Movie Database: IMDb ratings, movie summaries, and box office data
TVMaze
Comprehensive television show schedules, episode guides, and cast feeds
Trakt
Movie and TV show watch history, personal lists, and community scrobbling
Studio Ghibli API
Studio Ghibli animated films, characters, vehicles, and location datasets
Harry Potter API
Hogwarts characters, spells, houses, and wizarding world lore catalog
Lord of the Rings API
Tolkien Middle-earth books, movie quotes, and character dataset
Game of Thrones API
An API of Ice and Fire: GoT houses, characters, books, and battles
Star Trek API
STAPI: The comprehensive Star Trek universe open data catalog
Spotify API
Spotify music catalog, track audio features, user playlists, and playback control
Last.fm API
Music recommendations, artist scrobbling, top tracks, and genre tags
MusicBrainz
Open-source encyclopedic music database: artists, releases, and ISRC records
Deezer API
Music streaming catalog, artist discography, and 30-second track previews
Genius
Song lyrics database, community annotations, and musical trivia metadata
Lyrics.ovh
Simple and free song lyrics search API with zero authentication
iTunes Search API
Apple iTunes store search for songs, albums, podcasts, and audiobooks
Freesound
Collaborative database of Creative Commons licensed audio and sound effects
Podcast Index
Open podcast directory, episode feeds, and namespace telemetry
Listen Notes
Comprehensive podcast search engine and episode transcription database
Discogs
Vinyl and CD release catalog, marketplace pricing, and artist discography
SoundCloud
Independent artist audio tracks, playlists, and user stream feeds
News API
Live breaking news feeds and search across 80,000+ global sources
GNews
Fast Google News alternative for global headlines and keyword tracking
The Guardian API
Official open platform for The Guardian newspaper articles and archives
New York Times API
NYT top stories, book reviews, archive articles, and movie reviews
Hacker News API
Official Firebase Hacker News top stories, comments, and user profiles
Dev.to API
Developer articles, published listings, tech tags, and community comments
Spaceflight News API
Live spaceflight news, rocket launches, and aerospace articles
Reddit API
Reddit post feeds, comment trees, subreddits, and user karma data
Alpha Vantage
Real-time and historical stock market quotes, forex, and crypto time series
Finnhub
Institutional-grade real-time market data, company fundamentals, and earnings
Twelve Data
Global financial market data for equities, forex, indices, and crypto
Polygon.io
Ultra low-latency US stock market, options, forex, and crypto feeds
IEX Cloud
Institutional financial datasets, stock prices, and corporate actions
Frankfurter
Open-source currency exchange rate API tracking the European Central Bank
JSONPlaceholder
Fake online REST API for testing and prototyping client applications
ReqRes
Hosted REST API simulating user CRUD operations for frontend prototyping
HTTPBin
HTTP request and response inspection service for testing HTTP clients
Shields.io
Concise, consistent, and legible SVG badges for GitHub READMEs
Judge0
Robust online code execution engine supporting 60+ programming languages
ipify
Simple public IP address lookup API with universal CORS support
JSONBin
Online JSON storage, schema validation, and RESTful document API
Vercel API
Programmatic control over Vercel deployments, domains, edge middleware, and DNS
GitHub API
GitHub repositories, pull requests, issues, commits, and user profiles
GitLab API
GitLab DevOps platform, CI/CD pipelines, merge requests, and projects
NPM Registry
Node package metadata, version dependencies, and download telemetry
StackExchange API
Stack Overflow questions, answers, comments, and user badges
Wikipedia API
Query Wikipedia article summaries, search pages, and rich media
Dictionary API
Free English dictionary API providing definitions, phonetics, and audio
Datamuse
Word finding query engine for synonyms, rhymes, and semantic adjectives
Open Library
Internet Archive library book catalog, covers, authors, and ISBNs
Google Books API
Google Books search, volume details, author info, and reading previews
Gutendex
Project Gutenberg public domain e-book search and metadata catalog
arXiv API
Preprint scientific research repository across physics, CS, and math
OpenAlex
Open catalog of global scholarly papers, authors, citations, and institutions
Open Trivia DB
Community-driven trivia and multiple-choice quiz questions database
Quotable
Open source quotations API delivering inspiring quotes tagged by author and topic
Poetry DB
Classical poetry database with complete stanzas, sonnets, and poet bios
Bible API
Complete scripture texts, verses, and chapters across multiple language translations
Quran API
Al-Quran holy book verses, surahs, audio recitations, and multilingual translations
DeepL
High accuracy neural machine translation API across 30+ world languages
Open Food Facts
Collaborative, free, and open database of global food products and barcodes
FoodData Central (USDA)
US Department of Agriculture nutrient database and food composition data
Edamam
Culinary recipe search, nutrition analysis, and dietary meal planning
Disease.sh
Open disease data API tracking global pandemic telemetry and health metrics
openFDA
US FDA open public health data: drug approvals, recalls, and device events
Strava API
Athlete fitness activities, GPS routes, segments, and performance telemetry
Fitbit API
Health and fitness tracker telemetry: steps, heart rate, sleep, and workouts
TheMealDB
Open recipe database with international meal photos, ingredients, and instructions
Spoonacular
Comprehensive food and recipe search, ingredients, and meal planning
Edamam
Culinary recipe search, nutrition analysis, and dietary meal planning
Open Food Facts
Collaborative, free, and open database of global food products and barcodes
TheCocktailDB
Comprehensive cocktail and drink recipes database with glassware and ingredients
Open Brewery DB
Public database of craft breweries, cideries, brewpubs, and bottleshops
Fruityvice
Nutritional data and botanical facts for hundreds of fruits worldwide
NASA API
Official NASA APIs for astronomy images, asteroid telemetry, and Mars photos
SpaceX API
SpaceX rockets, dragon capsules, launch missions, and landing pads
Open Notify
Live International Space Station (ISS) location and astronaut count
Where the ISS At
Real-time International Space Station tracking and coordinate telemetry
Sunrise Sunset
Sunrise, sunset, dawn, dusk, and solar noon calculation engine
Spaceflight News API
Live spaceflight news, rocket launches, and aerospace articles
European football leagues, live match scores, standings, and player fixtures
API-Football
Comprehensive soccer data across 1,000+ leagues: live odds, stats, and lineups
TheSportsDB
Crowdsourced sports database with team logos, player photos, and league schedules
Balldontlie
Free NBA statistics REST API providing player stats, games, and averages
Ergast F1
Formula 1 historical championship standings, race results, and lap times
NHL API
Official NHL ice hockey game scores, team rosters, and real-time player stats
Chess.com API
Player rankings, live chess matches, tournaments, and club stats
Random User
Generates realistic random user profiles with avatar photos and fake data
Faker API
Generates realistic mock data: companies, books, products, and users
FakeStore API
Pseudo-real e-commerce store REST API for shopping cart prototyping
Lorem Picsum
Easy to use placeholder images with custom dimensions and grayscale
RoboHash
Generates unique robot, monster, and alien avatars from any input text
UI Avatars
Generates clean initial-letter avatar images from user names
Bacon Ipsum
Meat-themed gourmet placeholder text generator for web mockups
Random.org
True random numbers generated via atmospheric noise sensors
Mockaroo
Custom mock data generation tool for creating realistic test datasets
Deck of Cards
Card deck simulation and dealing REST API with shuffle support
Dog CEO
The internet's biggest collection of open source dog pictures and breed lists
The Cat API
Cat pictures, cat breeds, facts, and image upload endpoints for developers
Cat Facts
Random and educational facts about domestic cats and felines
HTTP Cat
Delivers humorous cat images representing standard HTTP status codes
Random Fox
High-definition random fox pictures and photographs
Jikan
Unofficial MyAnimeList REST API: anime titles, manga, characters, and voice actors
AniList
Track anime and manga progress with community lists and ratings
MangaDex
Community manga reader platform and chapter metadata search
Waifu.pics
Community anime reaction images and GIFs categorized by mood and gesture
Studio Ghibli
Open resource for Studio Ghibli films, characters, vehicles, and directors
Trace.moe
Anime scene search by image: reverse search any anime screenshot to find the episode
Metropolitan Museum of Art
The Met open collection: 470,000+ artwork images and cultural metadata
Art Institute of Chicago
Open museum collection records, high-resolution images, and artists
Cleveland Museum of Art
Open access collection of world-class artworks, 3D scans, and provenance
Smithsonian
Smithsonian Open Access museum collection records and 2D/3D assets
Unsplash
Royalty-free stock photography and curated artistic imagery
Openverse
Search millions of open-licensed and Creative Commons media assets
Figma API
Figma vector canvas files, components, and design system telemetry
Iconify
Universal icon framework: 150,000+ vector icons with zero limits
Color API
Color scheme generator, color conversions, and naming palette tools
Open Library
Internet Archive library book catalog, covers, authors, and ISBNs
Google Books
Comprehensive Google Books index search, metadata, previews, and ISBN lookup
Gutendex
Project Gutenberg public domain e-book search and metadata catalog
Poetry DB
Classical poetry database with complete stanzas, sonnets, and poet bios
Quotable
Open source quotations API delivering inspiring quotes tagged by author and topic
Bible API
Complete scripture texts, verses, and chapters across multiple language translations
Quran API
Al-Quran holy book verses, surahs, audio recitations, and multilingual translations
Calendarific
Global holiday API covering national, regional, religious, and cultural events
Nager.Date
Worldwide public holidays and bank observances across 100+ countries
World Time
Current local time, UTC offsets, and timezone calculations microservice
Sunrise Sunset
Sunrise, sunset, dawn, dusk, and solar noon calculation engine
Google Calendar
Google Calendar event management, recurring schedules, and conferencing
Ticketmaster
Live concert ticketing, venue discovery, artist tours, and event passes
Discord
Discord bot framework, automated commands, webhooks, and guild telemetry
Telegram
Telegram bot messaging framework, inline queries, and channel automation
Slack
Workplace team collaboration, channel messaging, and custom bot apps
WhatsApp Business
Official Meta WhatsApp Business messaging and customer support API
Dialogflow
Conversational natural language understanding and virtual agent platform
Intercom
Customer relationship platform, conversational support bot, and ticketing
AWS S3
Scalable cloud object storage for files, backups, and media assets
Google Cloud Storage
Google Cloud object storage for unstructured data and static assets
Google Drive
Google Drive cloud file storage, document sharing, and search
Dropbox
Cloud file synchronization, paper documents, and file sharing endpoints
Box
Enterprise-grade cloud content management, e-signatures, and storage
Cloudinary
Enterprise end-to-end media management, video transcoding, and AI transformations
Imgur
Community image hosting, viral media feeds, and photo uploads
SendGrid
Cloud-based email delivery service, marketing campaigns, and transactional APIs
Mailgun
Transactional email API for sending, receiving, and tracking inbound emails
Mailchimp
Email marketing campaigns, audience lists, and automation workflows
Amazon SES
Amazon Simple Email Service: scalable, cost-effective outbound email delivery
Postmark
Lightning-fast transactional email delivery with high inbox placement rates
EmailJS
Send transactional emails directly from client-side JavaScript without backend servers
Hunter
Find verified professional business email addresses by company domain
Gmail API
Send, receive, search, and manage Gmail messages and inbox threads
Twilio
Global programmable SMS text messaging, voice calling, and OTP verify
AirVisual
Global real-time air quality index (AQI) and pollution sensor datasets
OpenAQ
Global community air quality open environmental data platform
USGS Earthquake
USGS real-time global earthquake feeds, magnitude, and seismic data
Data.gov
US Federal Government open datasets spanning agriculture, energy, and economics
NASA
Official NASA open datasets including space photography and planetary telemetry
FDA
US FDA drug approvals, adverse reaction events, and food safety recalls
UK Police
UK Police crime statistics, neighborhood safety rankings, and street records
World Bank
World Bank global economic development indicators, GDP, and poverty metrics
Home Assistant
Open-source local smart home automation, sensor states, and switch relays
IFTTT
Connect web services, trigger multi-step applets, and automate IoT devices
Philips Hue
Philips Hue smart bridge lighting control, colors, and scene automation
ThingSpeak
ThingSpeak IoT data collection, MATLAB analytics, and cloud sensor monitoring
Blynk
Low-code IoT software suite for mobile device control, dashboards, and firmware
Particle
Particle cloud platform for managing cellular and Wi-Fi IoT microcontrollers
ipify
Simple public IP address lookup API with universal CORS support
IP-API
IP geolocation lookup returning ISP, latitude, longitude, and timezone
ipapi.co
Accurate IP geolocation, currency, time zone, and ISP network lookup
ipinfo.io
Enterprise IP address geolocation, ASN mapping, and VPN/proxy detection
Whois
Domain name registration records, registrar details, and DNS nameservers
GeoJS
Free and unlimited IP geolocation lookup REST endpoint with CORS support
Adzuna
Millions of live job advertisements indexed across 16 countries with salary estimates
RemoteOK
Public listings for remote software engineering, DevOps, and product roles
Newton
Calculates symbolic derivatives, integrals, zeroes, and trigonometry equations
Math.js
Extensive math expression evaluator parsing complex numbers and units
Wolfram Alpha
Computational intelligence engine delivering direct algorithms and knowledge facts
Stripe
Developer platform for internet payments, checkout flows, and subscriptions
PayPal
Global PayPal payment gateway, digital wallet checkouts, and recurring billing
Square
Point-of-sale terminals, digital payment processing, and merchant APIs
Plaid
Secure financial data network connecting apps to bank accounts and balances
Braintree
Multi-method payment processing supporting credit cards, PayPal, and Apple Pay
Unsplash
Royalty-free stock photography and curated artistic imagery
Pexels
Royalty-free stock photography and curated artistic imagery
Pixabay
Royalty-free high quality photography, vector illustrations, and media
Lorem Picsum
Easy to use placeholder images with custom dimensions and grayscale
Giphy
Animated GIF search engine, trending sticker library, and clips
Imgur
Community image hosting, viral media feeds, and photo uploads
Flickr
Photo sharing community, high-resolution photo archives, and camera metadata
Remove.bg
AI-powered instant background removal for portraits, products, and graphics
Cloudinary
Enterprise end-to-end media management, video transcoding, and AI transformations
JokeAPI
Multilingual programming, general, and pun joke delivery API
Official Joke API
Programming, knock-knock, and general two-part setup and punchline jokes
Chuck Norris API
Satirical Chuck Norris jokes and humorous one-liners in clean JSON
Dad Jokes
Wholesome, family-friendly dad jokes and witty one-liners
Advice Slip
Delivers random pieces of advice and wisdom in lightweight JSON format
xkcd
Official xkcd webcomic strips, alt-text hover captions, and publication dates
Imgflip
Generate custom captioned memes using classic viral templates
Random Useless Facts
Random, bizarre, and entertaining true facts from across the globe
Trivia API
Random multiple-choice and true/false trivia quiz questions across topics
ZenQuotes
Inspirational quotes and mindfulness sayings updated daily for developers
OpenRouteService
Open-source directions, route navigation, isochrones, and geocoding
QR Code Generator
Generate customized vector SVG and PNG QR codes with zero registration
QuickChart
Generate animated and static charts via simple URL parameters using Chart.js
Web Archive
Internet Archive Wayback Machine: capture and query historical website snapshots
URL Scan
Automated website scanner analyzing DOM structures, SSL, and network safety
Microlink
Extract OpenGraph metadata, favicons, screenshots, and summary cards from URLs
PageSpeed Insights
Google PageSpeed Insights: Core Web Vitals telemetry and performance audits
YouTube Data API
YouTube video metadata, playlist management, search, and channel feeds
Vimeo
High-definition video hosting, portfolio channels, and privacy control APIs
Twitch API
Live broadcast streaming metadata, clips, chat moderation, and game streams
VirusTotal
Multi-antivirus scan aggregator analyzing suspicious files, domains, and IP addresses
Shodan
Search engine for internet-connected servers, IoT devices, and open ports
HaveIBeenPwned
Check if personal email addresses or passwords have been leaked in data breaches
URLScan.io
Automated sandbox analyzing website DOMs, network requests, and safety scores
AbuseIPDB
Central IP address blacklist reporting malicious traffic, attacks, and brute-force
Google Safe Browsing
Google Safe Browsing: detect malicious URLs, malware, and deceptive websites
URLhaus
Database tracking malicious websites and URLs distributing malware and trojans
Auth0
Universal identity provider: OAuth 2.0, SSO, multi-factor auth, and user directories
Warrant
Fine-grained authorization, role-based access control (RBAC), and permissions API
MojoAuth
Passwordless authentication platform offering magic links and SMS OTP codes
LoginRadius
Customer identity and access management (CIAM) platform with social sign-in
Cloudmersive NLP
Cloudmersive NLP: text translation, language detection, and sentence sentiment
Lecto Translation
Fast, high-volume machine translation API supporting multiple language pairs
Cloudmersive Vision
Facial recognition, NSFW content filtering, and age estimation computer vision
Roboflow Universe
Pre-trained computer vision datasets, YOLO object detection models, and edge exports
OpenVisionAPI
Open-source visual analysis API for local image categorization with zero limits
Irisnet
Real-time AI visual moderation for detecting violence, weapons, and adult content
WolframAlpha
Computational intelligence engine calculating answers to natural language questions
IBM Text to Speech
IBM Watson natural-sounding neural text-to-speech voice generation
Time Door
Time series anomaly detection, automated metric forecasting, and analytics
MessengerX.io
Customized conversational AI chatbots and personalized chat flows
Smarty US Street
Verify, standardize, and format US postal mailing addresses via official USPS data
Smarty US Autocomplete
Instant autocomplete address search for US street addresses and suites
WooCommerce
WooCommerce REST API: manage online shop products, customer orders, and discounts
Aftership
Multi-carrier package tracking API supporting 1,100+ global couriers with webhooks
Pixela
Track developer habits, daily efforts, and progress with GitHub-style pixel graphs
WeCanTrack
Affiliate marketing conversion tracking and multi-network commission attribution
Phone Validation
Validate international telephone numbers, detect formatting, and identify mobile carriers
Veriphone
Global phone number verification, telecom carrier lookup, and country format check
Cloudmersive Validate
Validate and standardize phone numbers across 200+ countries with carrier detection
Phone Specification
Comprehensive mobile phone technical specifications, battery stats, and camera specs
World Cities & Coordinates
Global city search, latitude, longitude, and country codes REST API endpoint.
Global Currency Exchange Rates
Live fiat forex currency exchange rates updated continuously.
Master Pokédex
Complete Pokédex API featuring Pokémon base stats, abilities, and types.
D&D 5e Spells Compendium
Comprehensive compendium of Dungeons & Dragons 5th Edition spells.
Chemical Elements Periodic Table
Detailed physical and atomic properties for chemical elements on the Periodic Table.
Nobel Laureates Archive
Complete official archive of Nobel Prize winners and award citations.
Sıkça Sorulan Sorular ve Geliştirici Rehberi
Bu listedeki API’ler gerçekten ücretsiz mi?
Evet, listedeki tüm servisler ücretsiz kullanım kotası, sıfır ücretli deneme veya tamamen kamuya açık açık veri modelleri sunar.
Hangi API’lerde anahtar (API key) gerekmez?
Open-Meteo, CoinPaprika, World Cities ve PokéAPI gibi servisler Zero-Auth olup doğrudan kodunuzda çağrılabilir.
Üretim (Production) ortamında kullanılabilirler mi?
Çoğu servis belirtilen fair-use limitleri dahilinde prototip ve canlı projelerde güvenle kullanılabilir.
CORS sorunları nasıl çözülür?
FreeAPI Smart Gateway desteğiyle browser CORS engellerini aşarak doğrudan istemciden sorgulayabilirsiniz.