Small tools. Big lift.
Practise hard conversations with Vaak, turn ideas into animation with Lottify, and get help on any web page with the agOS Browser Assistant.
Meet the tools.
Each one does a single job, and does it properly.
Your speaking coach for work.
Rehearse interviews, updates, negotiations and difficult conversations with live voice coaching and AI roleplay partners that push back. Every session ends with clear feedback on clarity, confidence and pace.
- Live voice roleplay
- Feedback on clarity, confidence and pace
- Guided courses for sales, HR, leadership and interviews
Built-in AI
Open VaakLottie animation studio with an AI assistant.
Describe a scene and the Lottify assistant turns it into an editable Lottie animation. Refine it in a full timeline editor, then download or publish it.
- Text to Lottie with the built-in assistant
- Full timeline editor in the browser
- Free animation library
Built-in AI, or bring your own
Open LottifyAn AI assistant in your browser's side panel.
Research, summarise and automate work on any web page from Chrome's side panel. Use the built-in AI or connect a model of your own, including one running on your machine.
- Side-panel chat on any page
- Browser automation across tabs
- Works with many model providers, including local models
Built-in AI, or bring your own
Get it on the Chrome Web StoreRun AI agents with control and visibility.
An agent runtime to spawn agents, run multi-step workflows, enforce policies on every tool call and watch every step as it happens.
- Agents and multi-step workflows
- Policy checks on every tool call
- Live event streams
Built-in AI, or bring your own
Open agOSFrom vision to task.
A hierarchical planner. Start at the goal and drill down until the work is clear, with nothing collapsing or getting lost along the way. Local-first and works offline.
- Unlimited depth from goal to task
- Local-first, works offline
- No sign-up needed to start
What do you want to get done?
Pick what you're working on and go straight to the tool for it.
Ace your next interview
Answer out loud to an AI interviewer and get feedback on every answer before the real thing.
VaakPrepare for a tough conversation
Rehearse a salary talk, hard feedback or a sales call with a partner who pushes back.
VaakAnimate a product launch
Describe the motion you want and get an editable Lottie animation, ready to ship.
LottifyGet answers from any web page
Summarise, compare and pull out details without leaving the tab you're on.
agOS Browser AssistantPut AI agents to work
Run multi-step workflows with rules on every action and a record of every step.
agOSTurn a big goal into next steps
Break a goal down level by level until the next task is obvious.
Planner
Describe it. Watch it move.
Lottify turns a plain description into an editable Lottie animation, ready for websites, apps and product launches. Every animation here was made in Lottify and is free to use.
Use one. Or use them all.
Every product works on its own. Use more than one and they fit together.
One sign-in
Use the same Stuffle account in every product. No new password for each tool.
Bring your own model
Lottify, agOS and the Browser Assistant can also run on a model you choose, even one on your own machine. Your keys stay in your browser.
Your work stays yours
What you create belongs to you. We don't use it to train AI models.
Learn it. Make it. Get it done.
Every Stuffle product, grouped by what it helps you do.
Learn
Practise the skills that move careers forward.
Create
Make things that move, without a motion-design background.
Work
Plan, research and automate the work in front of you.
Foundation
The shared services every Stuffle product runs on.




