Open-Source AI Tools

Tools

• Feature: Open Source

• 

  space ocr

  Data & Analytics

  Extracts fields from document photos with built-in verification.

  • Field Extraction
  • Document Processing
  • Data Verification

  Freemium

  Details
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  ADE

  AI Coding

  Local-first desktop app for orchestrating parallel AI coding agents.

  • AI Coding
  • Code Generation
  • Developer Tools

  Pricing unknown

  Details
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  AI-Flow

  3D & Spatial

  Connect multiple AI models easily.

  • AI Workflow Toolbox
  • Tailored AI Solutions
  • AI Workflow

  Free

  Details
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  Agentset.ai

  Website & App Development

  Open-source platform for building AI apps with reliable answers and RAG.

  • RAG
  • Semantic Search
  • AI Chat

  Freemium

  From $49/month

  Details
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  Arcjet

  Security & Privacy

  AI agent runtime security platform for detecting threats and enforcing policies.

  • AI Agent Security
  • Prompt Injection Detection
  • Data Loss Prevention

  Paid

  From $25/month

  Details
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  Balsa UI

  Website & App Development

  Agent-native, open-code component system for Vue 3

  Pricing unknown

  Details
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  ClawMetry

  AI Infrastructure

  Monitor and govern AI agent activity, spend, and actions with ClawMetry.

  • AI Agents
  • Data Analysis

  Freemium

  From $9/month

  Details
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  CodeBurn

  Developer Tools

  Tracks AI coding token usage and cost across 41 tools

  • AI Token Analytics
  • LLM Cost Tracking
  • AI Coding Spend

  Free

  Details
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  Composio

  AI Infrastructure

  Enables AI agents to perform actions across 1,500+ apps with secure, delegated auth and sandboxed environments.

  • Agent Development

  Freemium

  From $29/month

  Details
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  DeerFlow

  Developer Tools

  Open-source long-horizon SuperAgent harness for research, coding, and creation.

  • Multi-Agent Orchestration
  • Workflow Automation

  Free

  Details
• 

  Docs

  AI Agents

  OpenClaw is an open-source AI assistant that runs on your own hardware and meets you in every chat app you already use.

  Pricing unknown

  Details
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  Dograh

  Audio & Voice

  Open-source voice agent platform for self-hosting and custom models.

  • Voice Agent Builder
  • Self-Hosted AI
  • Regulated Compliance

  Paid

  Details
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  Dub.co

  Marketing

  Modern link attribution platform for short links, conversion tracking, and affiliate programs.

  Paid

  From $90/month

  Details
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  Evidence

  Data & Analytics

  Build data products with SQL and markdown

  • Data Analysis
  • Code-Based
  • Analytics

  Paid

  From $2,500/month

  Details
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  Freebuff

  Website & App Development

  Free coding agent and full-stack app builder with no subscription or credit card required.

  • Free Coding Agent
  • Free Cursor Alternative

  Paid

  From $8/month

  Details
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  GPT-Code UI

  Developer Tools

  Open source implementation of OpenAI's ChatGPT Code interpreter

  • Code Interpreter

  Pricing unknown

  Details
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  Google Agent Development Kit (ADK)

  Developer Tools

  Open-source Python toolkit for building, evaluating, and deploying AI agents with flexibility and control.

  Free

  Details
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  HCS (Hashgraph Consensus Service)

  AI Infrastructure

  Provides open infrastructure for AI agents with standards, registry, and developer tools.

  • AI Agent Registry
  • HCS Standards
  • Trustless Communication

  Freemium

  From $15/month

  Details
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  Handle

  Website & App Development

  Designs UI directly in production code with visual tools

  • Design Handoff

  Pricing unknown

  Details
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  HasData

  Data & Analytics

  Web scraping service with pre-built scrapers and AI extraction

  • Web Scraping
  • Data Extraction
  • AI Extraction

  Freemium

  From $49/month

  Details