Open Source Alternatives LogoOpen Source Alternatives
AlternativesBlogAdvertise
Open Source Alternatives LogoOpen Source Alternatives

Tag

Explore by tags

  • All
  • 3D Modeling
  • A/B Testing
  • AI Agents
  • AI Coding Assistant
  • AI SDK
  • AI Search Tools
  • API Development Tools
  • API Infrastructure
  • Authentication
  • Authorization
  • BaaS
  • Chat
  • Chatbots
  • CI/CD Platforms
  • Cloud Management
  • Cloud Native
  • Cloud Native
  • CMS
  • Coding
  • CRM
  • Customer Support
  • Cybersecurity
  • Data Visualization
  • Database
  • Developer Framework
  • Developer Tools
  • DevOps Tools
  • Docker Management
  • Documentation
  • Email
  • File Sharing
  • File Sync & Storage
  • Graphic Design
  • Headless CMS
  • Knowledge Base
  • Knowledge Management
  • LLM
  • LLMOps
  • Monitoring
  • No Code
  • Note-taking Apps
  • Open Core
  • Privacy Tools
  • Project Management
  • RAG
  • Security
  • Self Hosted
  • Server Management
  • Social Media
  • Testing
  • UI/UX Design
  • Video
  • Web Analytics
  • Web Browsers
  • Web Hosting
  • Web3
  • WebSocket Servers
  • Workflow Automation
  • Workflow Orchestration
Open Source Alternatives LogoOpen Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Product
  • Search
  • Categories
  • Tag
  • Sign In
Resources
  • Blog
  • Collection
  • Submit
  • Advertise your tool
Company
  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Sitemap
Copyright © 2026 All Rights Reserved.
icon of VoidZero

VoidZero

stars 4.6Kforks 183

Next-generation unified JavaScript tooling infrastructure

Developer ToolsCodingWorkflow Automation+3
  • Previous
  • 1
  • 2
  • Next
icon of Echolon

Echolon

stars 49forks 5

Local-first API client for HTTP, REST, and GraphQL

API ClientDeveloper ToolsGit+3
icon of ClawSecure

ClawSecure

stars 30forks 2

Free OpenClaw security scanner with OWASP coverage

SecurityAI AgentsCybersecurity+4
icon of Surfpool

Surfpool

stars 549forks 144

Drop-in local Solana test validator with forking support

TestingDeveloper ToolsWeb3+3
icon of Octrafic

Octrafic

stars 34forks 5

AI-powered CLI for automated API testing with natural language

AI Coding AssistantAPI Development ToolsCLI+4
icon of Maestro

Maestro

stars 14.3Kforks 839

Simple end-to-end testing for iOS, Android, and web apps

TestingDeveloper ToolsCI/CD Platforms+5
icon of Hoppscotch

Hoppscotch

stars 79.2Kforks 5.9K

Open source Postman alternative for REST and GraphQL testing

API ClientAPI Development ToolsTesting+4
icon of Yaak

Yaak

stars 18.6Kforks 751

Local-first API client for HTTP, GraphQL, and WebSocket

API ClientAPI Development ToolsTesting+3
icon of Flipt

Flipt

stars 4.8Kforks 290

Feature flags that store and evaluate on your own infrastructure

Feature FlagSelf HostedCloud Native+5
icon of SWE-agent

SWE-agent

stars 19.4Kforks 2.1K

Autonomous AI agent that reads code and resolves GitHub issues

AI AgentsLLMDeveloper Tools+5
icon of ProjectDiscovery

ProjectDiscovery

stars 28.3Kforks 3.4K

Open source security tools for finding vulnerabilities at scale

SecurityCybersecurityDevOps Tools+4
icon of Tunnelmole

Tunnelmole

stars 1.9Kforks 119

Get a public HTTPS URL for your local development server

Developer ToolsTestingSelf Hosted+3