200+ prompt templates for ChatGPT, Claude, Gemini — copy-paste, browse by use case.
- Runs locally
- Category Text
- Best for Removing repetitive cleanup work from everyday writing and operations.
Blog post outline
Drops a clean H2/H3 outline you can hand to a writer, with hook + CTA already structured.
You are an experienced editor. Write a detailed outline for a blog post titled "{title}" aimed at {audience}. The post should be ~{word_count} words. Include: a hook intro, 5-7 H2 sections with 2-3 bullet sub-points each, and a closing CTA. Tone: {tone}.What this tool does
A curated library of 200+ AI prompt templates we actually use ourselves with ChatGPT, Claude, and Gemini — not a scraped "top 100 prompts" list. Browse by 12 use cases: writing, coding, learning, marketing, job search, SEO, creative, translation, docs, data analysis, role play, productivity. Each template has a clear title, the full prompt body with {placeholders} you can fill in, a one-line description, and the model that handles it best in our own testing. The placeholder form parses every {variable} out of the template, gives you an input box for each, and assembles the final prompt live — no AI API call, no tracking, all client-side. Search is ranked: 3 points for a title hit, 2 for a description hit, 1 for the prompt body. One click copies the assembled prompt straight to your clipboard. The library leans into Claude for long-context analysis, ChatGPT for structured lists, Gemini for multilingual lookups — and a lot of templates are explicitly marked "works on all 3". No fluff categories, no padded "best prompts" filler. Just 200+ templates that pull their weight.
Tool details
- Input
- Files + Text
- The page exposes text boxes, numeric controls, file pickers, or structured inputs depending on the tool.
- Output
- Live result + Copy + Preview
- The result area focuses on usable output, with copy, download, or preview actions when supported.
- Privacy
- Browser-side processing
- The main tool logic does not call an external API, so inputs normally stay in the current tab.
- Save / share
- No account required
- Open the page and use it; whether results survive refresh depends on the tool.
- Performance budget
- Initial JS <= 70 KB
- No WASM budget is declared, keeping the tool quick to open on mobile.
- Best fit
- Text · Content Creator
- Category and role tags drive related tools, internal links, and quick fit checks.
How to use
-
1. Input
Paste or drop your content into the tool panel.
-
2. Process
Click the button. All processing is local in your browser.
-
3. Copy / Download
Copy the result or download to disk in one click.
How Prompt Template Library fits into your work
Use it to clean, compare, reshape, or extract plain text before it goes into a document, CMS, spreadsheet, or prompt.
Text jobs
- Removing repetitive cleanup work from everyday writing and operations.
- Making text easier to compare, paste, publish, or feed into another tool.
- Working with content locally when the text is private or unfinished.
Text checks
- Scan for unintended whitespace, duplicate lines, and lost punctuation.
- For long text, test the first few lines before applying the whole change.
- Copy the final output only after checking the preview.
Good next steps
These links move the current task into a more complete workflow.
- 1 Headline Analyzer Headline analyzer — score your title's clickability, SEO length, emotional words, power words. Open
- 2 Weekly Report Generator Weekly report generator — fill blanks, get clean markdown, no AI hallucination. Open
- 3 Slogan Generator Slogan generator — 30+ proven copywriting formulas, generate brand slogans in seconds, bilingual. Open
Real-world use cases
Stop rewriting the same "summarize this meeting" prompt every Monday
You paste a raw transcript into Claude 3 times a week and retype the same framing each time. Open the docs category, grab the meeting-notes template, fill {transcript} and {audience}, copy the assembled prompt. It already encodes the structure that worked for you: decisions first, owners and dates next, open questions last. Ten seconds instead of two minutes of retyping, and the output shape stays consistent every week.
Brief a junior writer who keeps getting the tone wrong
Your blog drafts come back too formal. Pick the writing template with {topic}, {audience}, {tone}, fill tone as "plain, second person, short sentences", and hand the assembled prompt to the writer to paste into ChatGPT. Because the role and format framing is baked in, three people on the team produce drafts in the same voice instead of three different interpretations of "make it casual".
Translate product copy into 5 languages without losing the CTA
You have 20 button labels and microcopy strings to localize. Use the translation template marked best-for-Gemini, fill {source_text} and {target_language}, and note "keep it under 4 words, preserve the call to action". The label tells you Gemini handles the multilingual lookup most reliably, so you skip the round of testing which model to use and go straight to filling 5 language slots.
Turn a messy bug report into a structured repro for the dev team
A user pastes a 3-paragraph rant about something broken. Drop it into the coding template, fill {raw_report}, and the assembled prompt asks ChatGPT to extract steps to reproduce, expected vs actual, and the environment. You get a clean ticket body in one copy-paste instead of interrogating the prompt structure from scratch each time a vague report lands in the inbox.
Common pitfalls
Copying the raw template with {placeholders} still in it. Fill every input box first, then copy. The tool shows a live preview so you can confirm no {variable} text leaked into the final prompt before pasting into ChatGPT.
Treating the model label as a hard rule. "Best for Claude" is a hint from our testing, not a requirement. If you only have ChatGPT open, most templates still work fine. The label saves you a comparison test, it does not lock you out.
Leaving an unused placeholder empty, like {context} you do not need. Either delete that line from the assembled prompt or write "none" so the model does not invent context. A literal empty {context} confuses the output more than a clear "no extra context".
Privacy
Everything runs in your browser. The 200+ templates ship as a JavaScript array in the page, and search, category filtering, placeholder extraction, and prompt assembly all happen client-side. Whatever you type into the placeholder inputs stays on your device, is never logged, and is never put into the URL. We do not call OpenAI, Anthropic, or Google. Copy-to-clipboard uses the native browser API.
FAQ
Tool combos
Folks in your role tend to reach for these alongside this tool.
- 24-Point Solver & Game 24-point solver and game — enter 4 numbers and get every solution instantly, or play random hands against the clock.
- Add Line Numbers Number every line of pasted text — set start, step and separator, zero-pad to align, skip blanks, or strip numbers back off — browser-only
- Aesthetic Text Generator Turn plain text into wide fullwidth vaporwave letters, spaced-out aesthetic, or fold it back to normal — one click to copy, runs in your browser
- Age Calculator Calculate your exact age — years, months, days, hours. Compare two dates or count to a future date.