Find the free tierthat fits your stack.

KaiMail

KaiMail is a developer-focused email forwarding service for custom domains. It accepts mail through MX records, forwards messages to an existing inbox with ARC and DKIM signing, and can also deliver inbound mail as JSON payloads over HTTP webhooks.

Instatus is a status page and incident management service that lets teams monitor services, coordinate incident response, and publish service status updates for customers. The pricing page lists Start...

Apache NetBeans

Apache NetBeans is an open-source development environment, tooling platform, and application framework. It provides source code editing with syntactic and semantic highlighting, refactoring tools, wiz...

MojoAuth

MojoAuth is a passwordless authentication API that provides OTP, magic links, passkeys, social login, SSO, and MFA through RESTful endpoints and SDKs. The service supports email OTP, phone OTP, WhatsA...

Bitrix24

Bitrix24 is an online workspace that combines CRM, tasks and projects, collaboration, websites and stores, and HR automation in one cloud product. The pricing page lists a free plan for 1–2 users with...

Coverity Scan is a static analysis service for registered open source projects. It analyzes submitted builds and source code to find defects and vulnerabilities across Java, C/C++, C#, JavaScript, Ruby, and Python projects, then presents the results for developer triage and remediation.

Insights

Insights is a privacy-focused web analytics platform for developers. It tracks page views and custom events through a JavaScript snippet, with support for anonymous page-view collection, event tracking, and configurable tracking logic for web apps.

TimeCamp

TimeCamp is a time tracking and project profitability platform that records work through web, desktop, mobile, and browser apps. It supports manual time entry, timers, automatic tracking, timesheets, ...

Webvizio

Webvizio is a web-based visual collaboration tool for collecting feedback on live websites and web apps, annotating images and PDFs, and turning bug reports into developer-ready tasks. It captures com...