AI Tools with an API (Free)

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Weekly · AI tools

Rytr
Writing & Content
Free AI writing assistant for creating high-quality content
- AI Writing Assistant
- Content Generator
- Plagiarism Check
Free
Details
Sequence
AI Infrastructure
Financial execution layer for AI agents with API keys and FDIC-insured accounts.
- AI Agents
Free
Details
Spectrum
AI Agents
Connects agents to messaging platforms and interfaces
- Secure Infrastructure
Free
Details
Wave
Writing & Content
Voice-to-text transcription app for macOS with privacy and speed
- Voice To Text
- Speech To Text
- Dictation
Free
Details
Havoptic
Developer Tools
Tracks AI coding tool updates and changelogs.
- AI Coding Tools
- Release Tracking
Free
Details
Kogvio
Education
Study faster with context-aware tools.
- Contextual Learning
- Study Tools
Free
Details
CO
ContextPool
AI Agents
Maintains AI agent memory across sessions by storing engineering insights.
- Persistent Memory
- AI Agents
- Project Context
Free
Details
Voiser AI
Audio & Voice
Converts text to speech and creates AI videos in 140+ languages.
- AI Voiceover
- Text-to-Speech
- Video Translation
Free
Details
Accordio AI
Documents
Tracks time, signs contracts, sends invoices, and gets paid.
- E-Signatures
- AI Contract Generation
- Automated Invoicing
Free
Details
ClawTick
Automation
Schedules AI agent tasks via CLI with monitoring and logs
- AI Agent Automation
- Agent Scheduling
- CLI-First
Free
Details
Ray
Finance
Open-source AI financial advisor that uses real bank data and runs locally.
- AI Financial Advisor
- Open Source Finance
- Local-First Finance
Free
Details
Snaply
Writing & Content
Free AI app for Mac with dictation, meeting notes, and writing assistant.
- AI Writing Assistant
- Meeting Notes
- Voice to Text
Free
Details
HiveTerm
Developer Tools
Native terminal for AI agents and development workflows
- AI Agents
- Terminal Tools
Free
Details
Qursor
Website & App Development
Inspects websites visually to copy structured code context for AI coding assistants.
- UI Components
- Visual Inspection
- AI Handoff
Free
Details
Buffer API
Social Media
Manage social media content creation and sharing across platforms.
Free
Details
KL
Klyxshot
Image
Capture, annotate, and understand your screen with AI.
- OCR Pro
- AI Analysis Pro
- Translate Pro
Free
Details
Premation
Video
Free open-source motion editor and design studio for macOS and Windows
- After Effects Alternative
- Free Motion Editor
- Motion Design Software
Free
Details

Showing 41–57 of 57 tools