Limit Extender
Keep coding without watching the usage bar. Limit Extender reduces tokens and routes each task intelligently, so your Codex and Claude subscriptions go much further.
Now, next, later
Building the future of efficient AI work.
We started by making your coding subscriptions last longer. Next, we are bringing that same intelligence to API teams — and then to every AI workflow beyond code.
Currently shipping Limit Extender
The path ahead
Three focused stages. One mission: get more useful work from every AI request.
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API Optimizer + IDE
A cost-aware API optimizer and focused IDE for agencies and startups. Route work to the right model, reduce input and output tokens, and keep quality high as usage scales.
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UsageX Work
A cost-efficient AI layer for work beyond coding: email assistants, customer-support chatbots, internal copilots, and automated workflows. UsageX will optimize prompts, context, and model selection so every AI request delivers more for less.
Start with what is ready today.
Stretch your Codex and Claude subscriptions with Limit Extender.