Free for a while
One-time credits
Free credits that run out and don't come back. We only list ones you can use for 30 days or more.
- 7 tools
- Ranked by free value
- What free means here →
As of 2026-10-18 we list 7 AI tools with one-time free credits. The top-ranked are Exa (Start free with over $120 in credits per year), Chroma and Cerebras Inference.
Cerebras Inference
Ultra-fast LLM inference API on Cerebras hardware.
Free credits, One-time $5 promotional credit, expires 30 days after activation; free tier is for development/evaluation, not production
Free accountTry
Murf AI
Studio-quality voiceovers and dubbing for video and e-learning.
Free credits, One-off free credit: $10 for API calls; the Studio free trial is a one-time 10 minutes of voice generation (no downloads)
Promo creditTry
AWS Free Tier
AWS Free Tier with credits for Bedrock and other services.
Free credits for new customers plus always-free services
Free accountTry
