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APIs with no key reported

Explore APIs listed as requiring no private key. Access is source-reported for community entries; rate limits and usage terms still apply.

1,009APIs to explore

Showing 901–936 of 1,009 APIs

Community listing
Development

v.recipes DNS Accelerator

The Accelerator variant can be used to test & accelerate any DoH providers

◇ Reported: No keyCheck pricing
Community listing
Development

v.recipes Get IP

A simple API to get information such as IP, ISP name, Location, etc. based on user request

◇ Reported: No keyCheck pricing
Community listing
Development

XMLable

Validate XML

◇ Reported: No keyCheck pricing
Community listing
Development

Yamline

Validate Kubernetes manifests

◇ Reported: No keyCheck pricing
Community listing
Documents & Productivity

IDPhotoSnap Passport Photo Specs

Passport, visa, and ID photo specifications for 100+ countries with government source citations

◇ Reported: No keyCheck pricing
Community listing
Documents & Productivity

Vector Express

Free vector file converting API

◇ Reported: No keyCheck pricing
Community listing
Education

College ROI

Lifetime ROI of US colleges and majors — free static JSON, CC BY 4.0

◇ Reported: No keyCheck pricing
Community listing
Education

NationNode

Used to fetch the specific details about a country

◇ Reported: No keyCheck pricing
Community listing
Environment

DC Hub

Live data on data-center facilities, power markets, grid telemetry, and fiber infrastructure

◇ Reported: No keyCheck pricing
Community listing
Environment

ZipCheckup

U.S. drinking water quality data by ZIP code from EPA and 20+ federal sources

◇ Reported: No keyCheck pricing
Community listing
Finance

aikstockdata

KOSPI/KOSDAQ/KONEX daily settled closes, DART filings with receipt times, quarterly earnings

◇ Reported: No keyCheck pricing
Community listing
Finance

AlphaSMO

SEC 13F institutional holdings, Form 4 insider trading, and smart money convergence signals

◇ Reported: No keyCheck pricing
Community listing
Finance

Congressional Stock Brain

AI-powered tool scoring U.S. STOCK Act lawmaker trade disclosures for retail investors

◇ Reported: No keyCheck pricing
Community listing
Finance

FilingFirehose

Structured SEC EDGAR filings with body-text-classified 8-Ks, activist-tagged 13D/G, and ATM-offering detection in S-3 / 424B5

◇ Reported: No keyCheck pricing
Community listing
Finance

Indian Bank Data API

All Banks IFSC Code data,Search by IFSc or other details

◇ Reported: No keyCheck pricing
Community listing
Finance

KeepRule

Investment principles and quotes from Buffett, Munger & more

◇ Reported: No keyCheck pricing
Community listing
Finance

MyPayslip.lk

Sri Lanka APIT, EPF, ETF, stamp duty and net salary calculations

◇ Reported: No keyCheck pricing
Community listing
Finance

Open Economics

Normalized Brazilian economic series from BCB and IBGE

◇ Reported: No keyCheck pricing
Community listing
Finance

Polish Bank Branches

Polish bank branch lookup by 8-digit clearing number (Numer Rozliczeniowy) or full 26-digit IBAN, free, no API key

◇ Reported: No keyCheck pricing
Community listing
Finance

PredScope

Free prediction market odds and analytics data from Polymarket

◇ Reported: No keyCheck pricing
Community listing
Finance

The Gold Barometer

Daily gold buying-conditions score, 0-100, with open history back to 1971

◇ Reported: No keyCheck pricing
Community listing
Finance

ValueRay

Quantitative and sentiment data for stocks and ETFs

◇ Reported: No keyCheck pricing
Community listing
Food & drink

PunkAPI

BrewDog's DIY Dog beer catalogue as an API

◇ Reported: No keyCheck pricing
Community listing
Food & drink

Seed Oil Tracker

Seed-oil/PUFA grades and cooking oil data for 512 US restaurant chains

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

Blue Archive

Blue Archive Game data API Characters

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

crob.at

Pokémon team sharing and type chart data

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

Eight Ball API

Fortune-telling API with random, sentiment-biased, and multi-language responses

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

Jokes

Programming and general jokes

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

L2 Calendar

Lineage 2 private servers list with names, websites, chronicles, rates and opening dates

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

Pokémon-3D-api

3D Pokémon models for ThreeJS

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

REG-Vault

Retro-gaming metadata catalog — 91k games across 99 systems (box art, manuals, screenshots, gameplay previews). MCP endpoint at api.regvault.org/mcp

◇ Reported: No keyCheck pricing
Community listing
Games & Comics

Traveller Map

Traveller TTRPG map world, sub sector and sector information in json, PDF and other formats

◇ Reported: No keyCheck pricing
Community listing
Geography

FreeGeoIP

Free geo ip information, no registration required. 15k/hour rate limit

◇ Reported: No keyCheck pricing
Community listing
Geography

IP Location

Find location with ip address

◇ Reported: No keyCheck pricing
Community listing
Geography

ip.app

IP, ASN, geolocation, timezone, security, user-agent in plain text, JSON or HTTP headers

◇ Reported: No keyCheck pricing
Community listing
Geography

ipapi.co IP Location

Find IP address location information

◇ Reported: No keyCheck pricing
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Know what’s been checked. Reviewed guides include provider documentation and examples. Community listings contain reported information that may have changed. Our methodology →