Ninjō AI
AI Agents
AI sales team for creators and agencies
- AI Sales Team
- AI Sales Automation
- Creator Sales Tools
Paid

Kelviq: Merchant of record and payment system for SaaS and AI with global tax and subscription management. Here are 12 alternatives — compare pricing, free plans and API access side by side.
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| AI Agents | — | — | ||||
| AI Agents | Paid | — | ||||
| AI Agents | — | — | ||||
| AI Agents | Paid | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Paid | — | ||||
| AI Agents | — | — | ||||
| AI Agents | Freemium | — | ||||
| AI Agents | Freemium | $11/month | ||||
| AI Agents | — | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Freemium | $8/month |
AI Agents
AI sales team for creators and agencies
Paid

AI Agents
AI QA testing platform with autonomous agents for web and mobile.

AI Agents
Access and manage AI agents via browser or API
Paid

AI Agents
A browser that gets complex work done across your websites, accounts, and history.
Free

AI Agents
Connects AI agents to live web data and social platforms
Paid

AI Agents
AI control plane for managing and securing enterprise AI agents, MCP servers, and applications.

AI Agents
Open-source CRM with AI chat and 39 MCP tools for external agents.
Freemium
AI Agents
Design, test, and document APIs from a single spec with built-in testing and CI support.
Freemium

AI Agents
Audits and optimizes Claude Code skills with security scans and context cleanup.
AI Agents
Decentralized, privacy-first AI that learns continuously through federated learning and neuro-symbolic architecture.
Free

AI Agents
Production-ready AI agents with simulation, evaluation, and protection.
Free
AI Agents
Fast AI chat app with image, video, and speech generation.
Freemium