Find the free tier that fits your stack.

Tilda Publishing

Tilda Publishing is a website builder that lets users create websites, landing pages, online stores, blogs, and other page-based sites without coding. It provides a block-based editor with 550+ pre-de...

ScreenSharing

ScreenSharing is a browser-based screen sharing service that lets a user start a session from the web, choose a screen or application window, and share a generated link with viewers. The page describe...

noip.at DynDNS

noip.at DynDNS is a dynamic DNS service that updates hostnames to point to changing IP addresses. The landing page describes it as a free service with no tracking, no logging, and no advertising, and links to the source code on GitHub.

Shadcn Theme Generator

Shadcn Theme Generator is a web-based theme editor for shadcn/ui components, blocks, and templates. It provides real-time customization for colors, typography, and theme presets, plus import and export workflows for moving themes between projects.

Free IP API

Free IP API is an IP geolocation API that returns location and network data for IPv4 and IPv6 addresses through JSON and XML endpoints. The service accepts GET and POST requests, and if no IP is supplied it uses the sender's IP address.

Webpushr

Webpushr is a web push notifications platform that lets websites send browser push messages through a dashboard, REST API, or WordPress plugin. The service supports subscriber targeting by segments an...

SuprSend

SuprSend is a notification infrastructure platform for sending and managing multi-channel notifications across email, SMS, Slack, push, web push, WhatsApp, in-app inbox, and webhooks. It provides work...

CustomJS

CustomJS is a developer tool for running JavaScript, hosting HTML pages and forms, generating PDFs, and capturing screenshots through an HTTP API and integrations such as Make.com and n8n.

JetBrains Datalore

JetBrains Datalore is a collaborative data science platform for working with Jupyter notebooks in the cloud or on-premises. It supports Python notebooks and also lists SQL, R, Scala, and Kotlin notebook support, along with notebook export, an API, and on-the-fly environment customization.