Free AI Agents: How to Start Without an API Key

March 2, 2026 · 6 min read

Free AI agents — platforms, models, and limits. Start with Shiftic Cloud (500 credits/month), Llama 3, or your own API key.

What are free AI agents?

Free AI agents are autonomous programs that use language models to perform tasks — without requiring you to pay for API access upfront. You can start with free tiers, trial credits, or open-source models.

Options for free AI agents

Shiftic Cloud — 500 credits per month, no API key. Your API key — pay provider, no Shiftic limits. Open-source (Llama 3) — self-host or use a service.

How to start

Register on Shiftic, create an agent with Shiftic Cloud, connect tools, test in chat, set up automation. See how to create an AI agent for a step-by-step guide.

Conclusion

Free AI agents are real. Start with Shiftic's 500 credits, build your first agent in minutes, and scale when you need more.