AI Tools with an API (Free)

57 tools

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Weekly · AI tools

Checksum AI
Developer Tools
Generates and maintains end-to-end tests automatically for engineering teams.
Free
Details
CodeBurn
Developer Tools
Tracks AI coding token usage and cost across 41 tools
- AI Token Analytics
- LLM Cost Tracking
- AI Coding Spend
Free
Details
Lucid Train
Developer Tools
Generates architecture diagrams from code and uses them as specifications for coding agents.
- Architecture Diagram
- Code Analysis
- Local LLM
Free
Details
Nepotism Network
Communication
Find warm intro routes to anyone on X with drafted messages
Free
Details
Onpilot
AI Agents
Connects CRM, ERP, support, and data tools to Slack or Teams with scheduling, approvals, and audit.
- AI Agents
- CRM Automation
- Customer Support AI
Free
Details
Portkey
AI Infrastructure
Productionize Gen AI across your org with AI gateway, observability, guardrails, and prompt management.
- AI Gateway
- LLM Orchestration
- Compliance Certifications
Free
Details
Skim
Developer Tools
Free, open-source email client for Windows with AI copilot
- AI Copilot
- Public API
- Free Plan
Free
Details
Wispro
Audio & Voice
Desktop voice dictation assistant that converts speech to formatted text for any Windows app.
- Voice Dictation
- Speech To Text
- Text Formatting
Free
Details
ZooWork
AI Agents
Build, deploy, and manage AI agents with business knowledge and workflows.
- AI Agents
Free
Details
Aside
AI Agents
A browser that gets complex work done across your websites, accounts, and history.
- Browser Agent
- Agent-Safe Password Manager
- Human Approval
Free
Details
ClawSecure
Security & Privacy
Secures AI agents and MCP servers with free scanning and runtime defense.
- AI Agent Security
- Threat Detection
- Runtime Monitoring
Free
Details
OpenClaw
AI Agents
Open-source AI assistant that runs on your machine and works from WhatsApp, Telegram, or any chat app: inbox, email, calendar, flights.
- Open Source
- Self-Hosted
- AI Agent
Free
Details
ZooClaw
AI Agents
Build, deploy, and manage AI agents with business knowledge and workflows.
- AI Agents
- Cloud Infrastructure
Free
Details
bitdrift
Developer Tools
Capture on-device logs and surface important sessions for quick debugging.
Free
Details
zero.xyz
AI Agents
Unblocks AI agents to discover and use services across the internet
Free
Details
Flunkey
Writing & Content
Free voice dictation for Windows with AI assistant features
- Voice Dictation
- AI Assistant
- Speech to Text
Free
Details
LAIKA
Writing & Content
Humanizes AI-generated text to sound more natural.
- AI Content Humanizer
- Text Humanization
Free
Details
Opper AI
AI Infrastructure
Access 700+ AI models through an EU-hosted API with compliance and security features.
- AI Models
- EU Compliance
Free
Details
PMB
AI Agents
Local-first memory for AI coding agents
Free
Details
QA Crow
Developer Tools
Automates QA testing with AI-driven test plans and bug reports
- QA Testing
- AI Testing
- Continuous Shipping
Free
Details

Showing 21–40 of 57 tools