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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

Community listing

Patent

PatentsView

API is intended to explore and visualize trends/patterns across the US innovation landscape

◇ Reported: No keyCheck pricing

Community listing

Patent

USPTO

USA patent api services

◇ Reported: No keyCheck pricing

Community listing

Personality

Advice Slip

Generate random advice slips

◇ Reported: No keyCheck pricing

Community listing

Personality

Biriyani As A Service

Biriyani images placeholder

◇ Reported: No keyCheck pricing

Community listing

Personality

Dictum

API to get access to the collection of the most inspiring expressions of mankind

◇ Reported: No keyCheck pricing

Community listing

Personality

FOAAS

Fuck Off As A Service

◇ Reported: No keyCheck pricing

Community listing

Personality

Forismatic

Inspirational Quotes

◇ Reported: No keyCheck pricing

Community listing

Personality

icanhazdadjoke

The largest selection of dad jokes on the internet

◇ Reported: No keyCheck pricing

Community listing

Personality

Inspiration

Motivational and Inspirational quotes

◇ Reported: No keyCheck pricing

Community listing

Personality

kanye.rest

REST API for random Kanye West quotes

◇ Reported: No keyCheck pricing

Community listing

Personality

kimiquotes

Team radio and interview quotes by Finnish F1 legend Kimi Räikkönen

◇ Reported: No keyCheck pricing

Community listing

Personality

Personality.fyi

Free MBTI personality types and OEJTS test scoring

◇ Reported: No keyCheck pricing

Community listing

Personality

PositiveQuotation

Source-verified public-domain English proverbs with provenance

◇ Reported: No keyCheck pricing

Community listing

Personality

Programming Quotes

Programming Quotes API for open source projects

◇ Reported: No keyCheck pricing

Community listing

Personality

Quotable Quotes

Quotable is a free, open source quotations API

◇ Reported: No keyCheck pricing

Community listing

Personality

Quote Garden

REST API for more than 5000 famous quotes

◇ Reported: No keyCheck pricing

Community listing

Personality

quoteclear

Ever-growing list of James Clear quotes from the 3-2-1 Newsletter

◇ Reported: No keyCheck pricing

Community listing

Personality

Quotes on Design

Inspirational Quotes

◇ Reported: No keyCheck pricing

Community listing

Personality

Stoicism Quote

Quotes about Stoicism

◇ Reported: No keyCheck pricing

Community listing

Personality

They Said So Quotes

Quotes Trusted by many fortune brands around the world

◇ Reported: No keyCheck pricing

Community listing

Personality

Traitify

Assess, collect and analyze Personality

◇ Reported: No keyCheck pricing

Community listing

Personality

Vadivelu HTTP Codes

On demand HTTP Codes with images

◇ Reported: No keyCheck pricing

Community listing

Personality

Zen Quotes

Large collection of Zen quotes for inspiration

◇ Reported: No keyCheck pricing

Community listing

Phone

Phone Specification

Rest Api for Phone specifications

◇ Reported: No keyCheck pricing

Community listing

Photography

Screenshotlayer

URL to screenshot

◇ Reported: No keyCheck pricing

Community listing

Photography

Imsea

Free image search

◇ Reported: No keyCheck pricing

Community listing

Photography

Kavel

Generate and edit images with AI, no key or account required

◇ Reported: No keyCheck pricing

Community listing

Photography

Lorem Picsum

Images from Unsplash

◇ Reported: No keyCheck pricing

Community listing

Photography

PlaceKeanu

Resizable Keanu Reeves placeholder images with grayscale and young Keanu options

◇ Reported: No keyCheck pricing

Community listing

Photography

Readme typing SVG

Customizable typing and deleting text SVG

◇ Reported: No keyCheck pricing

Community listing

Photography

ReSmush.it

Photo optimization

◇ Reported: No keyCheck pricing

Community listing

Photography

Screenshot Studio

Capture web pages as images through a public HTTP API

◇ Reported: No keyCheck pricing

Community listing

Development

KONTESTS

For upcoming and ongoing competitive coding contests

◇ Reported: No keyCheck pricing

Community listing

Science

arcsecond.io

Multiple astronomy data sources

◇ Reported: No keyCheck pricing

Community listing

Science

arXiv

Curated research-sharing platform: physics, mathematics, quantitative finance, and economics

◇ Reported: No keyCheck pricing

Community listing

Science

CodeCogs

Render LaTeX equations in PNG, GIF, SVG, EMF, PDF, JSON, or download formats with styling options

◇ 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 →