Excalidraw
Developer Tools & GitVirtual hand-drawn style whiteboard
Replaces Miro
The 81 best Lightweight developer tools & git you can self-host, ranked by community traction.
Virtual hand-drawn style whiteboard
Replaces Miro
Simple terminal UI for Git commands
Replaces GitKraken, Sourcetree
Open-source API development ecosystem
Replaces Postman, Insomnia
Full fake REST API from a JSON file in seconds
Replaces Mockoon, Postman Mock
Explore and analyze Docker image layers
Replaces Docker Desktop
Terminal UI for Docker and Docker Compose
Replaces Docker Desktop
Fast, Git-friendly open-source API client
Replaces Postman, Insomnia
Handy online tools for developers
Replaces CyberChef
The cyber Swiss Army knife for data operations
Replaces IT-Tools
Handy command runner for project-specific recipes
Replaces Make
Terminal UI for managing Kubernetes clusters
Replaces Lens, kubectl
Polyglot runtime manager and task runner
Replaces asdf, nvm
Syntax-highlighting pager for git and diff output
Replaces diff-so-fancy
Git-compatible version control system
Replaces Git
Open-source infrastructure as code tool
Replaces Terraform
Interactive documentation for OpenAPI specifications
Replaces Postman
Detect secrets and credentials in Git repositories
Replaces GitGuardian
Find and verify leaked credentials across many sources
Replaces GitGuardian
Generate clean API documentation from OpenAPI definitions
Replaces Stoplight, ReadMe
Structural diff tool that understands syntax
Replaces diff
Extendable version manager for multiple languages
Replaces nvm, rbenv
Automated versioning and package publishing
Replaces release-please
Fast switching between Kubernetes contexts and namespaces
Replaces kubectl config
Run and test HTTP requests with a plain text format
Replaces Postman, Insomnia
Lightweight private npm proxy registry
Replaces GitHub
Top-like interface for container metrics
Replaces Docker Desktop
Fast, customizable static analysis for many languages
Replaces SonarQube, Snyk Code
Python UI framework for web-based dashboards and apps
Replaces Streamlit, Gradio
Release automation for Go and other projects
Replaces semantic-release
Task runner and build tool simpler than Make
Replaces Make
Modern OpenAPI documentation and API reference
Replaces Stoplight, ReadMe
Framework for managing Git pre-commit hooks
Replaces Husky
Vulnerability scanner for container images and filesystems
Replaces Snyk, Trivy
Cloud cost estimates for Terraform in pull requests
Replaces CloudHealth
Portable, isolated development environments with Nix
Replaces Docker Dev Environments
Powerful HTTP client that lives in your terminal
Replaces Postman, Insomnia
Work with container images and registries from the command line
Replaces docker pull
Vulnerability scanner backed by the OSV database
Replaces Snyk, Dependabot alerts
Toolkit to pack, ship, store and deliver container content
Replaces Docker Hub
Universal command-line client for many SQL databases
Replaces psql
Self-hosted collection of handy developer and text utilities
Replaces CyberChef
Thin wrapper that keeps Terraform configurations DRY
Replaces Terraform Cloud
Cross-platform web client for PostgreSQL databases
Replaces pgAdmin
Browser editor for designing and validating OpenAPI documents
Replaces Stoplight, Postman
Generate software bills of materials from images and code
Replaces Snyk
Build OCI container images without a daemon
Replaces docker build
Static analysis for infrastructure as code
Replaces Snyk IaC
Fast and powerful Git hooks manager
Replaces Husky
Design and run mock REST APIs locally or self-hosted
Replaces Postman Mock Server
Check Kubernetes clusters against the CIS benchmark
Replaces Kubescape
Fast, declarative developer environments with Nix
Replaces Docker Dev Containers
Run commands when files change
Replaces nodemon
Kubernetes cluster sanitizer that scans for misconfigurations
Replaces kube-score
OpenAPI-driven mock server and contract validation proxy
Replaces Postman, Stoplight
Multi-pod and container log tailing for Kubernetes
Replaces kubectl logs
Cross-platform terminal UI for SQL databases
Replaces DBeaver, TablePlus
Static checker for GitHub Actions workflow files
Replaces GitHub Actions web editor
Process manager for Procfile-based applications
Replaces Foreman
Terminal-based API client inspired by Postman
Replaces Postman, Insomnia
Web user interface for the Docker Distribution registry
Replaces Docker Hub
High-level command-line interface for Git workflows
Replaces GitKraken Workflows
Flexible JSON and YAML linter for OpenAPI and more
Replaces Stoplight Studio
Terminal Git client inspired by Magit
Replaces GitKraken, Sourcetree
Offline-first browser and desktop REST API client
Replaces Postman, Insomnia
Cross-platform open-source Git client
Replaces GitKraken, Sourcetree
Orchestrate non-container processes with a Compose-like file
Replaces Docker Compose, Foreman
Production-ready vendor-neutral OCI registry
Replaces Docker Hub, Harbor
Lightweight service virtualization and API simulation
Replaces WireMock
Command-line tools for working with container registries
Replaces docker CLI
Open-source API testing and monitoring toolkit
Replaces Postman Monitors
Fast trigram-based code search engine
Replaces GitHub Code Search
Simple and lightweight Kubernetes dashboard
Replaces Kubernetes Dashboard
Simple and efficient HTTP mock server
Replaces WireMock, Mockoon
Fast web interface for Git repositories
Replaces GitHub
Auto-generated UI to test tRPC endpoints
Replaces Swagger UI
Simple, easy-to-set-up Git web viewer
Replaces GitHub
Simple repository browser for Git repositories
Replaces GitHub
Distributed version control with built-in wiki and bug tracking
Replaces GitHub, Git
Self-hosted collaborative whiteboard backend for diagrams
Replaces Miro, Lucidchart
Build reproducible development containers from dev container specs
Replaces GitHub Codespaces
Scriptable, lightweight mock server for REST and SOAP APIs
Replaces WireMock
No apps match these filters.
Every option here is open-source and self-hostable, tagged Lightweight within the developer tools & git category. Compare them on the individual app pages for setup difficulty and resource requirements.