Developer Tools & APIs

Jenkins

CI/CD automation

Open source automation server for building, testing, and deploying software.

Jikan

MAL REST API

Unofficial MyAnimeList REST API

Jina AI

Search AI APIs

AI search APIs for multilingual and multimodal data

jo4

Short links analytics

Branded short links with campaign analytics and referral tracking

JokeAPI

Jokes API

REST API for jokes with filters

Jokes One

Jokes API

Jokes API and joke collections

JSONBin.io

JSON storage API

Cloud JSON storage and hosting for developers.

JSON to Table

JSON table converter

Convert nested JSON into editable HTML tables.

jstash

Per-user data store

Private JSON storage for signed-in app users.

Jupyter Notebook

Interactive notebooks

Web-based interactive computing for code and data.

KeyServ

Subscription management

Subscription management for rapid product development.

KEYZY

Software licensing

Licensing platform for software you are developing.

Kling AI

AI video generation

AI video and image generator for creative production

Koala AI

AI SEO software

AI SEO platform for Google and AI search

Kodus

AI code review

AI code review you can self-host or use in the cloud

Kontent.ai

Headless CMS

CMS for content teams and developers.

Kroki

Diagram API

API for creating diagrams from text.

Kubeflow

ML workflow platform

Open source AI platform on Kubernetes.

Kubernetes

Container orchestration

System for automating container deployment and scaling.

KushoAI

AI test automation

AI infrastructure for software maintenance.

LALAL.AI

Audio separation

AI tools for vocal removal and audio stem separation.

LangWatch

LLM observability

Observability, testing, and governance for AI platform teams.

Lastest

Visual regression testing

Visual regression testing for teams shipping software.

LastPing

Agent monitoring

Monitoring and alerts for AI agents, cron jobs, and CI/CD.

Latitude

Agent observability

Observability and monitoring for AI agents in production.

LatLng

Location API

Geocoding and map tiles API for developers.

LeanCloud

Backend services

Serverless backend services for app development.

Lenses.io

Kafka governance

AI-assisted tooling for Kafka data streams.

Let's Enhance

AI image editing

AI tools to upscale and improve images online.

Lexigram

Healthcare data API

APIs for healthcare knowledge and data extraction.

LibreChat

AI chat platform

Unified customizable AI conversations for teams and developers.

Lightpanda

Headless browser

Fast headless browser for automation and AI agents.

lil'bots

AI bot builder

Build, deploy, and share AI-powered scripts.

LinkPreview

Link preview API

API for extracting website preview data from URLs.

Liquiflow

Shopify theme builder

Convert Webflow designs into Shopify themes.

LiveCodes

Code playground

A code playground that just works.

LLMStack

No-code AI builder

Build generative AI apps, chatbots, and agents with your data.

LM Studio Bionic

Local coding agent

Work with a local agent for documents and code.

Loadly

App distribution

Upload and distribute beta apps for testing.

Localhero.ai

Translation TMS

Manage translations in pull requests.

Localit

TMS localization

Translate apps and websites faster.

LocalXpose

Secure tunneling

Expose localhost with secure tunnels.

Lumar

Website optimization

Website optimization for SEO, accessibility, and site speed.

Lumenfall

AI media API

Unified API for AI image and video generation.

Lutra AI

AI workflow automation

AI agent for automating work apps and data tasks

Mailcoach

Email marketing

Email marketing tools for newsletters and automations.

Market Data

Market data API

Real-time and historical market data APIs.

matchwire

Prediction market API

API for matching markets across prediction venues.