Open-Source AI Tools (Freemium)

Tools

• Feature: Open Source
• Pricing: Freemium

• 

  Marble

  Writing & Content

  Manage blog and media with a clean interface and simple API.

  • Headless CMS
  • Content Workflow
  • Media Management

  Freemium

  From $5/month

  Details
• 

  NovaSynth by Noveum

  AI Agents

  Evaluates chat, voice, and workflow AI agents with validated fixes.

  • AI Agent Monitoring
  • Agent Evaluation
  • Free Plan

  Freemium

  Details
• 

  Ollama

  AI Infrastructure

  Automates work with open models while keeping data safe.

  Freemium

  From $500/month

  Details
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  html.contact

  Website & App Development

  Turns HTML forms into email and Slack notifications with no backend needed.

  • Form Submissions
  • Data Export
  • Spam Control

  Freemium

  From $8/month

  Details
• 

  n8n

  Automation

  Workflow automation platform combining AI and business process automation for technical teams.

  • AI Agents
  • NoCode
  • Coding

  Freemium

  From €20/month

  Details
• 

  Dify

  Website & App Development

  Builds and deploys AI agents, workflows, and chat apps with a visual platform.

  • AI Agents
  • NoCode
  • Automation

  Freemium

  Details
• 

  Ideogram

  Image

  AI image and video generation platform with text-in-image accuracy and API access.

  • Text-in-Image Accuracy
  • Design-Ready Typography
  • Prompt Fidelity

  Freemium

  From $15/month

  Details
• 

  Cline

  Developer Tools

  Open-source AI coding agent with Plan/Act modes and terminal-first workflows.

  • AI Coding
  • Open Source
  • Code Refactoring

  Freemium

  Details
• 

  Phoenix

  Machine Learning

  Open source AI development platform for monitoring and improving AI quality.

  Freemium

  From $50/month

  Details
• 

  superlog

  Automation

  Automates routine engineering tasks and improves observability.

  Freemium

  From $100/month

  Details
• 

  CreatOK

  Video

  AI TikTok video generator for e-commerce content creation

  • AI Video Generator
  • TikTok Shop Tools
  • Shoppable Content

  Freemium

  Details
• 

  Paperweight

  Data & Analytics

  Uncovers old accounts and removes exposed data from your inbox.

  • Digital Footprint

  Freemium

  From $60/year

  Details
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  Sharp API

  SEO & Search Marketing

  Provides pre-built AI APIs for e-commerce, HR, content, and SEO with clean JSON responses.

  • AI SDK
  • API Client Libraries
  • AI Integration

  Freemium

  Details
• 

  Walter Writes

  Writing & Content

  Edits AI-generated text to appear human and bypass detection tools

  • AI Detection Bypass
  • Plagiarism-Free
  • Human-Like Text

  Freemium

  From $8/month

  Details
• 

  Angie

  Website & App Development

  Builds websites and online stores without coding.

  • Website Builder
  • Online Store
  • No Coding Required

  Freemium

  From $5/month

  Details
• 

  Treg

  SEO & Search Marketing

  Connects AI agents to 3,800+ tools with one key and provider comparisons

  • API Endpoints
  • Provider Comparisons
  • Server-Side Credentials

  Freemium

  Details
• 

  Multica

  Developer Tools

  Open-source platform for integrating AI coding agents into development teams.

  Freemium

  Details
• 

  Palmier Pro

  Video

  macOS video editor with AI-assisted workflows and generative features

  • AI-Assisted Editing
  • Agent Integration
  • Open Source

  Freemium

  Details
• 

  Helicone

  AI Infrastructure

  Routing and monitoring for reliable AI apps

  • LLM Observability
  • AI Gateway

  Freemium

  From $79/month

  Details
• 

  MIAPI

  AI Infrastructure

  Provides AI-powered answers with real-time web search and inline citations.

  • AI Answers
  • Inline Citations
  • Real-Time Search

  Freemium

  Details