100% free • no signup • runs in your browser • built for Google Gemini
Gemini is at its best when you give it something to work with — a document, a table, a set of notes — and a clear job to do. Describe your task, paste your source text if you have one, pick a role and format, and get a structured prompt ready to paste into Gemini.
Pick a starter, or write your own task — then generate, copy, and paste it straight into Gemini.
Gemini can work with pasted text, images or documents. Paste the text here and it will be added to your prompt as source material — images and files can be attached in the Gemini app itself.
Copy any prompt as-is, or send it into the builder above and tune it. Every one is free to use.
Prompt: “You are a careful research assistant. Read the report below and summarise it in 5 bullet points: the 3 main findings, 1 surprise, and 1 open question. Keep each point under 25 words. [paste report]”
• Finding 1: Teams working three days in the office report the same output as five-day office teams. • Finding 2: The biggest productivity loss is context switching, averaging 23 minutes per interruption. • Finding 3: Junior staff learn faster with two fixed mentoring hours each week. • Surprise: Friday is the most productive day, not the least — meetings are rare then. • Open question: Does the result hold for teams spread across more than three time zones?
Three things that change how you write prompts for Gemini.
Long context. Gemini can hold a lot in its working memory — whole reports, long articles, full meeting transcripts. That changes how you prompt: instead of summarising the source yourself and asking about your summary, paste the source in and ask Gemini to work from it directly. The prompt's job becomes telling it what to do with the material, not repeating the material.
Multimodal input. Gemini accepts more than text. You can attach an image, a screenshot, a PDF or a spreadsheet and ask about it — "what is wrong with this chart", "turn this photo into a product description". In this builder, paste the text; attach files in the Gemini app itself, and mention them in your task so the prompt and the attachment match.
Google Workspace tasks. Gemini lives inside Google Workspace, so many prompts are really small jobs: draft a reply in Gmail, turn a Doc into slides, summarise a Sheet, plan from a Calendar. Name the app and the output — "a 150-word email draft", "a table I can paste into Sheets" — and Gemini will shape the answer for that job.
This Gemini prompt generator turns a rough task into a structured instruction Google Gemini can work from. It adds a role, a format, a length and a tone — and a place to paste the source text Gemini should use. Everything runs in your browser: no signup, no limits, and your text never leaves the page.
More prompts and the full prompt-writing guide.
Specialized prompt tools — every one free, no signup, runs in your browser.
The general smart prompt builder: 4-pillar prompts for ChatGPT, Gemini, Claude and any AI tool.
ChatGPT prompts with role, context, format and follow-ups — built for better answers in chat.
Claude prompts with XML tags, deep reasoning and Artifact output for long-form writing and analysis.
Midjourney prompts with style, lighting, --ar and --stylize — every example shows the image it makes.
Sora video prompts with shot type, camera movement and duration — every example shows the frame it makes.
60+ drawing prompts for artists plus a Midjourney-style builder with art style, lighting & lens controls.
Common questions about this Gemini prompt builder.
A Gemini prompt generator turns a rough idea into a well-structured instruction for Gemini. This one adds a role, context, output format, length and tone — plus a place to paste the source text Gemini should work from — so Gemini has everything it needs to give a useful answer on the first try.
Yes — completely free, with no signup and no limits. It runs 100% in your browser using templates, so nothing is sent to a server and your text never leaves the page.
The structure is the same — role, task, format — but Gemini prompts lean on source material. Gemini handles long documents and files better, so a good Gemini prompt usually pastes the text in and says what to do with it, while a ChatGPT prompt more often describes the task from scratch.
Yes. Gemini accepts images, PDFs, spreadsheets and other files. Paste the text into this builder's source box; attach images or files in the Gemini app itself, and mention them in your task so the prompt and the attachment match.
Long enough to be specific, short enough to stay focused. Most strong Gemini prompts are 3–6 sentences plus the source material: a role, the task, the audience, the format, and one constraint. Paste the source after the instruction, not before it.
No. The generator is template-based and runs entirely on this page. Your task description and pasted source text are never uploaded, stored or sent anywhere.
Yes. The prompts are plain text, so you can paste them into Gemini in the Gemini app, or into Gemini inside Docs, Gmail and Sheets where it is available. This builder just writes the prompt — you choose where to run it.
Usually the prompt asks for too many things at once, or the source text is pasted without a clear instruction about what to do with it. Split the job into one task, put the instruction first and the source material after it, and the ignored parts usually disappear.