Best Free AI Tools for Builders and Developers
Free-tier AI tools that are actually useful for developers, indie hackers, and technical users.
Groq (Llama 3.1 70B) — Free Tier
World's fastest inference with a generous free tier. Llama 3.1 70B quality at near-zero latency. Ideal for prototyping and low-volume production apps.
Top Picks
Groq (Llama 3.1 70B) — Free Tier
Fastest Free OptionGroq
World's fastest inference with a generous free tier. Llama 3.1 70B quality at near-zero latency. Ideal for prototyping and low-volume production apps.
$0 (within free limits)
Calculate your cost with Groq (Llama 3.1 70B) — Free Tier →Cursor Free
Best Free Coding ToolCursor
2000 completions/month with frontier model access. The best free coding tool available — no other tool at $0 comes close for developers.
$0
Try Cursor Free →Gemini Free
Best Free API AccessFree access to Gemini 1.5 Flash via gemini.google.com and the API. Generous limits for builders prototyping AI features. Also has a free API tier.
$0
Try Gemini Free →GitHub Copilot Free
Best for GitHub UsersGitHub/Microsoft
2000 completions and 50 chat messages/month at zero cost. Tight VS Code and GitHub integration makes it the default starting point for GitHub users.
$0
Try GitHub Copilot Free →ChatGPT Free
Best Free General AssistantOpenAI
Rate-limited access to GPT-4o. Still the most capable free chat interface for general problem solving, debugging explanations, and code review.
$0
Try ChatGPT Free →Frequently Asked Questions
Can I build a real product using only free AI tiers?
Yes, for MVPs and low-traffic apps. Groq's free tier is the best starting point — fast, capable, and generous. Expect to hit limits at production scale and need to upgrade.
Which free AI has the most generous limits?
Groq offers the most generous free API tier for inference. Cursor Free is most generous for coding assistance. Gemini also has a notably large free API quota.
What's the catch with free AI tiers?
Rate limits (requests per minute/day), lower-quality models, slower responses, and data usage policies. Always read the terms — some free tiers train on your prompts.
Not sure which is right for you?
Use the calculator to estimate your real cost, or take the decision quiz.
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