All Features
Everything you need to work smarter with AI
A complete toolkit built directly into ChatGPT. No switching tabs, no friction.
Prompt Builder
Craft structured prompts with Role, Task, Context & Format fields guided by AI.
Prompt Library
Save, tag and instantly reuse your best prompts across sessions.
JSON Promptor
Generate JSON-structured prompts for advanced API and automation workflows.
Prompt Enhancer
Score and auto-improve your prompts for clarity, specificity and impact.
Prompt Chainer
Design multi-step prompt sequences that flow and build on each other.
Chat Accordions
Collapse long AI responses into clean, expandable accordion sections.
Chat Themes
Customise the ChatGPT interface with curated dark and light themes.
Chat Exporter
Export full conversations as Markdown, TXT or JSON with one click.
AI Writing Assistant
Rewrite, expand, shorten or improve any text directly in the input box.
AI Selection Actions
Select any text on the page and instantly get AI-powered actions and insights.
AI Selection
Select text.
Get instant AI actions.
Highlight any text on a ChatGPT page and an intelligent action panel floats in instantly — no copy-paste, no prompting from scratch.
Instant insights
Results appear in under a second after selection
Context-aware
Actions adapt to what you've highlighted
Faster workflow
Summarise, explain, translate without typing a prompt
The new model demonstrates remarkable reasoning capabilities across multiple domains, outperforming previous baselines.
Your text
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AI Writing Assistant
Write better.
Right in the input box.
The AI Writing Assistant lives inside ChatGPT's text input. One click to rewrite, improve tone, expand or shorten — before you even send the message.
Rewrite
Improve Tone
Expand Content
Shorten
Make Formal
Fix Grammar
Prompt Tools
Engineer prompts like a pro
1
Define Role
Expert Data Scientist
2
Set Context
Analysing user retention metrics
3
Specify Task
Identify churn patterns
4
Set Format
Bullet points with percentages
Prompt Builder
Fill in Role, Context, Task and Format — AI structures the perfect prompt.
Prompt Enhancer
Get a quality score and auto-improvements for any prompt you write.
Prompt Chainer
Build multi-step AI workflows where each step feeds into the next.
JSON Promptor
Generate JSON-structured prompts for API integrations and automation.
Up and running in 60 seconds
01
Install
Add to Chrome in one click — completely free, no account needed.
02
Activate
Open ChatGPT, click the SmartKit icon to open the floating dock.
03
Craft
Use Prompt Builder, Enhancer, Chainer, Library — build perfect prompts.
04
Export
Save conversations as Markdown, TXT or JSON with one click.