API Directory

Browse our collection of 55+ free, production-ready APIs across 20 categories.

Weather (4) AI / NLP (5) AI / Images (4) Translation (3) Email (3) Geolocation (3) Payments (3) Analytics (3) DevOps (2) Communication (3) Storage (2) Search (2) Social Media (2) Crypto (2) PDF / Documents (3) QR / Barcodes (2) URL / Links (3) Security (3) Utilities (3)

Weather (4 APIs)

WeatherStack

1,000 requests/month

Real-time weather data for any location

GET /api/v1/weather

ForecastPro

500 requests/month

7-day weather forecasts with hourly precision

GET /api/v1/forecast

AirQualityAPI

2,000 requests/month

Global air quality index and pollutant data

GET /api/v1/air-quality

UVIndex

3,000 requests/month

UV radiation index and sun exposure risk

GET /api/v1/uv

AI / NLP (5 APIs)

SentimentAI

5,000 requests/month

Analyze text sentiment and emotions

POST /api/v1/sentiment

TextSummarizer

1,000 requests/month

AI-powered text summarization

POST /api/v1/summarize

EntityExtract

3,000 requests/month

Named entity recognition and extraction

POST /api/v1/entities

TextClassifier

2,000 requests/month

Zero-shot text classification

POST /api/v1/classify

KeywordExtract

5,000 requests/month

Extract keywords and key phrases from text

POST /api/v1/keywords

AI / Images (4 APIs)

ImageGen Pro

50 images/day

Generate images from text prompts

POST /api/v1/images/generate

BackgroundRemover

100 images/month

Remove backgrounds from images instantly

POST /api/v1/images/remove-bg

ImageUpscaler

50 images/month

AI image upscaling up to 4x resolution

POST /api/v1/images/upscale

OCR Vision

500 pages/month

Extract text from images and PDFs

POST /api/v1/ocr

Translation (3 APIs)

TranslateAI

500K chars/month

Neural machine translation for 100+ languages

POST /api/v1/translate

LanguageDetect

10,000 requests/month

Detect the language of any text

POST /api/v1/detect-language

Transliterate

5,000 requests/month

Convert text between writing systems

POST /api/v1/transliterate

Email (3 APIs)

EmailVerify

1,000 verifications/month

Validate email addresses in real-time

POST /api/v1/email/verify

EmailSender

200 emails/day

Transactional email delivery API

POST /api/v1/email/send

SpamCheck

2,000 checks/month

Email spam score analyzer

POST /api/v1/email/spam-check

Geolocation (3 APIs)

GeoLocate

10,000 lookups/month

IP geolocation and reverse geocoding

GET /api/v1/geo

Geocoder

5,000 requests/month

Address to coordinates and back

GET /api/v1/geocode

TimezoneAPI

10,000 requests/month

Timezone data and time conversion

GET /api/v1/timezone

Payments (3 APIs)

CurrencyConvert

5,000 requests/month

Real-time currency exchange rates

GET /api/v1/currency

InvoiceGen

50 invoices/month

Generate PDF invoices via API

POST /api/v1/invoice

VATValidator

1,000 validations/month

Validate EU VAT numbers

GET /api/v1/vat/validate

Analytics (3 APIs)

PageSpeedAPI

500 analyses/month

Website performance analysis

GET /api/v1/pagespeed

ScreenshotAPI

100 screenshots/month

Capture website screenshots via API

POST /api/v1/screenshot

UserAgentParser

50,000 requests/month

Parse user agent strings

POST /api/v1/parse-ua

DevOps (2 APIs)

DNSLookup

5,000 queries/month

DNS record queries and monitoring

GET /api/v1/dns

PingAPI

10,000 pings/month

Uptime monitoring and latency checks

GET /api/v1/ping

Communication (3 APIs)

SMSBlast

100 SMS/month

Send SMS messages worldwide

POST /api/v1/sms/send

PushNotify

1,000 notifications/month

Web and mobile push notifications

POST /api/v1/push/send

WebhookRelay

5,000 relays/month

Webhook forwarding and transformation

POST /api/v1/webhook/relay

Storage (2 APIs)

FileUpload

1GB storage/month

Temporary file hosting API

POST /api/v1/upload

JSONStore

10,000 operations/month

Free JSON storage for prototyping

POST /api/v1/store

Search (2 APIs)

WebSearch

1,000 searches/month

Programmable web search engine

GET /api/v1/search

ImageSearch

500 searches/month

Search images by keyword or reverse

GET /api/v1/search/images

Crypto (2 APIs)

CryptoPrice

10,000 requests/month

Real-time cryptocurrency prices

GET /api/v1/crypto/price

WalletBalance

2,000 queries/month

Check blockchain wallet balances

GET /api/v1/crypto/balance

PDF / Documents (3 APIs)

PDFGenerator

100 PDFs/month

Generate PDFs from HTML or templates

POST /api/v1/pdf/generate

DocParser

200 documents/month

Extract structured data from documents

POST /api/v1/doc/parse

MarkdownToHTML

10,000 conversions/month

Convert Markdown to styled HTML

POST /api/v1/markdown

QR / Barcodes (2 APIs)

QRCode Gen

5,000 QR codes/month

Generate QR codes with custom styling

POST /api/v1/qr/generate

BarcodeReader

1,000 scans/month

Read barcodes and QR codes from images

POST /api/v1/barcode/read

URL / Links (3 APIs)

URLShortener

1,000 links/month

Shorten URLs with click analytics

POST /api/v1/shorten

MetaScraper

3,000 requests/month

Extract metadata from any URL

GET /api/v1/meta

LinkChecker

2,000 checks/month

Check if URLs are alive and safe

POST /api/v1/link/check

Security (3 APIs)

PasswordStrength

10,000 checks/month

Analyze password strength and breaches

POST /api/v1/password/check

HashAPI

50,000 operations/month

Generate and verify hashes

POST /api/v1/hash

SSLChecker

500 checks/month

Analyze SSL/TLS certificates

GET /api/v1/ssl/check

Utilities (3 APIs)

RandomData

50,000 requests/month

Generate random test data

GET /api/v1/random

CronParser

Unlimited

Parse and validate cron expressions

POST /api/v1/cron/parse

ColorPalette

10,000 requests/month

Generate color palettes and convert formats

GET /api/v1/colors

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API Directory

Weather (4 APIs)

WeatherStack

ForecastPro

AirQualityAPI

UVIndex

AI / NLP (5 APIs)

SentimentAI

TextSummarizer

EntityExtract

TextClassifier

KeywordExtract

AI / Images (4 APIs)

ImageGen Pro

BackgroundRemover

ImageUpscaler

OCR Vision

Translation (3 APIs)

TranslateAI

LanguageDetect

Transliterate

Email (3 APIs)

EmailVerify

EmailSender

SpamCheck

Geolocation (3 APIs)

GeoLocate

Geocoder

TimezoneAPI

Payments (3 APIs)

CurrencyConvert

InvoiceGen

VATValidator

Analytics (3 APIs)

PageSpeedAPI

ScreenshotAPI

UserAgentParser

DevOps (2 APIs)

DNSLookup

PingAPI

Communication (3 APIs)

SMSBlast

PushNotify

WebhookRelay

Storage (2 APIs)

FileUpload

JSONStore

Search (2 APIs)

WebSearch

ImageSearch

Social Media (2 APIs)

SocialPreview

HashtagGen

Crypto (2 APIs)

CryptoPrice

WalletBalance

PDF / Documents (3 APIs)

PDFGenerator

DocParser

MarkdownToHTML

QR / Barcodes (2 APIs)

QRCode Gen

BarcodeReader

URL / Links (3 APIs)

URLShortener

MetaScraper

LinkChecker

Security (3 APIs)

PasswordStrength

HashAPI

SSLChecker

Utilities (3 APIs)

RandomData

CronParser

ColorPalette

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