Get AI to do what you actually want - with help from AI
Great results with AI start with clear prompts. But writing them from scratch every time is slow and inconsistent. PromptBuilder turns your short idea into a structured prompt for chat and image models in seconds, so you can focus on outcomes, not wordsmithing.
It works in your browser and supports 10 popular models, including ChatGPT, Claude, and Gemini. You keep using the tools you already like; PromptBuilder sits in front and helps you get better, repeatable outputs.
How it works
Start by describing what you want in plain language. PromptBuilder converts that into a formatted prompt instantly, or you can pick from 1,000+ templates for writing, coding, marketing, support, and data tasks.
Already have a prompt? Paste it into the optimizer. It will refine instructions, clarify constraints, and tighten tone and structure so your results are more consistent across runs.
Built for repeatable results
Save prompts in a private library with tags. Keep separate sets for clients, projects, or channels and reuse them without hunting through docs or chat histories.
In the same workspace, generate prompts for chat models, create social posts formatted for Twitter, LinkedIn, Instagram, or TikTok, and craft detailed image prompts for DALL.E, Midjourney, or Stable Diffusion.
Lifetime access, built for heavy use
The Unlimited Plan works in a modern browser with no hard cap on prompt generations, plus a searchable history. It's a good fit for writers, marketers, developers, and support teams who use AI daily and want reliable, repeatable outputs without guesswork.
Right now, a lifetime subscription is $199 (regularly $1,764) for a limited time.
Why teams use it
- Save time: go from idea to structured prompt in seconds.
- Standardize quality: lock in format, tone, and constraints.
- Reuse and share: organize prompts by project, client, or channel.
- Work across models: one flow for ChatGPT, Claude, Gemini, and more.
- Organize at scale: tags, templates, and history keep you consistent.
- Stay in flow: no switching tools or retyping the same prompt every day.
Quick start checklist
- Write your outcome, key constraints, and style in 2-3 sentences.
- Pick a template that matches the task, then customize variables.
- Drop in any existing prompt to the optimizer for a fast upgrade.
- Tag and save the final version to your library.
- Test across a couple of models and note which delivers best for your use.
- Create a shared folder for your team, clients, or recurring workflows.
Stop banging your head against the wall trying to find a prompt that works. Get a PromptBuilder Lifetime Subscription on sale for $199. StackSocial prices subject to change.
Want to level up your prompt skills even further? Explore practical resources and examples here: Prompt Engineering Guides and AI Courses by Job Role.
Your membership also unlocks: