Prevent bounced emails and low-quality users with free professional grade email verification.
Cost / License
- Free
- Open Source (BSD-3-Clause)
Platforms
- Online
- Self-Hosted
- Go (Programming Language)
- Docker
Browse 968 Docker Software on AlternativeTo.
Prevent bounced emails and low-quality users with free professional grade email verification.
Safebucket is an open-source secure file sharing platform designed to share files in an easy and secure way, integrating with different cloud providers. Built for individuals and organizations that need to collaborate on files with robust security, flexible access controls, and...

Duck-UI is a web-based interface for interacting with DuckDB, a high-performance analytical database system. This project leverages DuckDB's WebAssembly (WASM) capabilities to provide a seamless and efficient user experience directly in the browser.

A self-hosted SMTP testing gateway designed to replicate production email behavior—including TLS, DNS, authentication, and spam scoring—so your email tests reflect real-world conditions.

Scraparr is a Prometheus exporter for the *arr suite (Sonarr, Radarr, Lidarr, etc.). It provides metrics that can be scraped by Prometheus to monitor and visualize the health and performance of your *arr applications.
Historically, software platform vendors have created lock-ins for customers that building on their stacks. Open source has provided greater freedom and reduced investments for applications projects. The so-called Platform As A Service (PaaS) offerings from the cloud providers...
Blazingly fast code search. Deployed as a single Docker image. Search million+ lines of code in your GitHub and GitLab repositories.




Grafana Mimir is an open source software project that provides a scalable long-term storage for Prometheus. Some of the core strengths of Grafana Mimir include:
IRONdb is a distributed time-series database focusing on simplistic operation, resiliency, continued operations in the event of component failure, and embedding analytics and computation.
An Open-source Package for GNSS Positioning and Real-time Kinematic Using Factor Graph Optimization.



Zerobyte is a backup automation tool that helps you save your data across multiple storage backends. Built on top of Restic, it provides an modern web interface to schedule, manage, and monitor encrypted backups of your remote storage.

Sitting right on top of your Git provider, Komander helps you streamline the most repetitive and tedious tasks involved in software development such as initializing new repositories with the necessary boilerplate code (gitignore, dockerfile, Cargo.toml, package.json etc.
Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
AI-driven database tool and SQL client. Supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

DocProStar provides a modern, unified architecture for building, deploying, monitoring and managing processes, accelerating the adoption of intelligent process automation across the enterprise.



Self-hosted photo sharing platform for photographers & events. Open-source alternative to PicDrop/Scrapbook with time-limited galleries, password protection, custom branding & no monthly fees.




PodZa is a product designed to manage print on demand fulfillment software services, all related business processes, technology, and third-party POD software.

Harness existing Python code to build and control fullstack web applications, featuring seamless UI integration and granular access permissions.




Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.



