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Most real ChatGPT workflows are not one prompt. They are five. Draft, critique, rewrite, polish, SEO-optimize. AI Toolbox (formerly ChatGPT Toolbox) lets you save those sequences as chains of up to 10 prompts that run end-to-end. Trigger any chain instantly with the .. shortcut, fill in {{variables}} once, and watch live progress as each step completes. No API keys. No code. No Zapier.
Chains are a Premium feature | Premium $9.99/mo | Lifetime $99 one-time

.. in ChatGPT to open the chain picker. Each chain shows its name, step count, and a preview of the first prompt.The intuitive answer to a multi-step workflow is to bake everything into one giant prompt: “Draft a blog post about X. Then critique it. Then rewrite it. Then SEO-optimize it.” The problem with that approach is well-documented: ChatGPT tries to do all four tasks in one response, which fragments attention, blows out the context window, and produces shallow, formulaic output for each part.
Chains solve this by giving each step its own focused prompt and its own context window. Step 1's entire output becomes input for step 2. Step 2 has the full prior result to work with, undistracted by the steps that follow. The result of a 5-step chain is consistently better than a single 5-task megaprompt, while still being one click to trigger.
Open the Chains panel and click New Chain. Each step is one ChatGPT prompt. Use {{variable}} placeholders anywhere you want to inject a value at runtime. Variables are shared across all steps automatically: {{topic}} in step 1 has the same value when step 2 references it.
Chains are most useful when each step has a single clear purpose. A typical content chain:
{{topic}} aimed at {{audience}}.{{seo_keyword}}.Inside any ChatGPT conversation, type .. at the start of the message input. A popup lists your saved chains with their step counts and a preview of the first prompt. Pick a chain.

{{variable}} in the chain. Fill once, and the same value is reused everywhere the variable appears across all steps.Once the chain starts, a progress indicator pinned to the ChatGPT input shows the current step (e.g. “Step 2/4”) with a progress bar, a Stop button, and a Dismiss X. Stop halts the chain at the current step and preserves all output so far. Dismiss hides the indicator while the chain keeps running in the background, so you can read prior responses without the overlay in the way.

{{variable}} placeholders for anything you want to fill in at runtime... popup and is searchable... inside any ChatGPT conversation. Fill the variables. Click Insert. Watch the progress overlay as each step runs.{{topic}} and {{seo_keyword}} per article.{{platform}} stays variable.{{destination}} and {{duration}}.No. Zapier and LangChain are developer tools that call APIs and require setup, code, or YAML. AI Toolbox prompt chains run directly inside chatgpt.com in your own browser, using your own ChatGPT account, with no API keys, no code, and no separate dashboard. They're the right tool when you want to automate multi-step ChatGPT work without leaving ChatGPT.
Up to 10 sequential prompts per chain. Each step's output becomes context for the next step automatically. Chains can also include {{variable}} placeholders that you fill in once at the start; the same value is reused across every step that references it.
Type .. at the start of a ChatGPT message input and a popup opens listing your saved chains, each with its name and step count. Pick one, fill in any {{variable}} placeholders, click Insert, and the chain runs end-to-end. A progress indicator shows the current step and overall completion.
Every chain run shows a Stop button next to the progress indicator. Click Stop and the chain halts at the current step. The output of completed steps stays in the conversation. You can also dismiss the progress indicator to keep the chain running in the background while you read prior responses.
Locally in your browser, in IndexedDB. Chain definitions, variable history, and execution state never leave your device. AI Toolbox is zero-knowledge by design.
Single prompts force ChatGPT to do everything in one response, which usually means short, lower-quality output across each part. Chains let each step have its own focused prompt with its own context window. Step 1 produces a draft. Step 2 critiques the draft. Step 3 rewrites it. Step 4 polishes it. The final output is significantly better than asking for all four in one go.
20,000+ users. 4.5/5 on the Chrome Web Store. Chains are part of Premium starting at $9.99/month or $99 one-time Lifetime. 14-day money-back guarantee, subject to refund policy.
Start with a single saved prompt first? See Saving reusable prompts with // and {{variables}}. For all three modules in one purchase, see All Access Lifetime ($149).