I compared every AI "wait-state" ad platform (Kickbacks, IdleAds, Idlen & more) A developer built AIWaitIndex, a free comparison site for AI 'wait-state' ad platforms that replace spinner screens with ads. The site evaluates platforms like Kickbacks.ai, IdleAds.dev, and Idlen.io, noting revenue shares from 50% to 70% and estimated CPMs from $8 to $42. The developer warns that Kickbacks patches Claude Code's rendering layer without official Anthropic support, recommending safer SDK-based alternatives. Kickbacks.ai went viral in early June 2026: replace Claude Code's "Discombobulating..." spinner with ads, get ~50% of revenue. But Kickbacks isn't the only option — and the risks aren't obvious. I built AIWaitIndex — a free, independent comparison site for this new category. While an AI coding tool is thinking, you see a spinner or status line. Startups now sell that moment to advertisers and share revenue with you or the app publisher . New inventory. Launched ~2 weeks ago. Still early. | Platform | Rev share | Est. CPM | Risk | |---|---|---|---| | Kickbacks.ai | 50% | $8–15 | Medium | | IdleAds.dev | 70% | $8–14 | Medium | | Idlen.io | 70% | $20–42 | Low | | Sponsoric | 70% | $15–35 | Low | | picoads | CPC/USDC | — | Low | Full table + risk notes: https://aiwaitindex.com/compare https://aiwaitindex.com/compare One HN user reported ~407 impressions in 3 hours → $4.43 ~$11 CPM . Using typical usage 4 hrs/day, 20 prompts/hr : Try the calculator runs 100% in your browser, no tracking : https://aiwaitindex.com/calculator https://aiwaitindex.com/calculator Kickbacks patches Claude Code's rendering layer . Not officially supported by Anthropic. Their ToS disclaims affiliation. Before installing at work: Safer path: Idlen SDK or Sponsoric API — you integrate in your app, no patching third-party tools. Site: https://aiwaitindex.com https://aiwaitindex.com Newsletter: https://aiwaitindex.com/newsletter https://aiwaitindex.com/newsletter Deep-dive guide $19, PDF + platform data bonus : https://aiwaitindex.com/guide https://aiwaitindex.com/guide Independent research. Not affiliated with Kickbacks, Anthropic, OpenAI, or any listed platform. Estimates only — not financial advice.