Catch the right AI case and save your time
CatchCase is a library of tested prompts for real work — emails, reports, code reviews, data analysis. Pick one, add your details or files, and run it right here.
Cases
- Make flashcards from your notes — Attach lecture notes or slides. Get question-and-answer flashcards with one fact per card, ready to import into Anki or Quizlet as a CSV…
- Build an FAQ page from customer questions — Paste customer emails, chats or reviews. Get the questions people actually ask, grouped by topic, with clear answers drafted from your…
- Turn rough notes into a step-by-step SOP — Attach rough notes or a screen recording transcript. Get a standard operating procedure with numbered steps, owners, checks and…
- Respond to Google reviews, good and bad — Paste your latest Google reviews. Get a reply to each in the owner's voice: thanks for the good ones, calm, specific answers to the bad…
- Clean up a messy spreadsheet — Attach a messy CSV export. Get a list of every problem found, from duplicates to mixed date formats, a plan to fix each one and a cleaned…
- Format references in Harvard or APA 7 — Paste your sources in any form. Get a reference list in Harvard or APA 7, in-text citations to match, and a list of details missing that…
- Write an essay plan from the question — Paste your essay question, word count and marking criteria. Get a thesis, a paragraph-by-paragraph plan and the evidence to find. You…
- Plan an SEO blog post outline from a keyword — Give a keyword and your audience. Get a blog post outline with H1 and H2 headings, the questions searchers ask, a meta description and…
- Write a rental application cover letter — Say who will live there and give your work and rental history. Get a short, honest cover letter for an Australian rental application.
- Write a cover letter from a job ad — Attach your resume and paste the job ad. Get a one-page cover letter in your own voice that answers what the employer asked for, plus the…
- Prepare STAR method answers for an interview — Paste the job ad and attach your resume. Get the behavioural questions you are most likely to be asked, each with a STAR answer drawn from…
- Negotiate your salary offer by email — Paste the offer and what you want. Get a polite counter-offer email in AUD that names a number and is clear on super, plus replies to…
- Write a thank-you email after an interview — Note who you met and what you discussed. Get a short thank-you email to send within 24 hours that recalls a specific detail and adds one…
- Outline a presentation slide by slide — Give your topic, audience and time slot. Get a slide-by-slide outline with a title, the one key point and speaker notes for each slide,…
- Write a performance review self-evaluation — List roughly what you did this year. Get a self-evaluation that turns tasks into achievements with impact and names growth areas honestly.
- Write a firm, polite complaint letter — Describe what went wrong and what you want. Get a firm, polite complaint letter to a business, landlord or council with the facts and a…
- Write a regex from plain English with tests — Describe what to match and give examples. Get a regular expression for your language, explained piece by piece, with tests that should and…
- Address key selection criteria with STAR — Paste the selection criteria and your experience. Get a STAR response to each criterion within the word limit, for Australian public…
- Rewrite your LinkedIn headline and About section — Attach your resume or paste your profile and name the role you want next. Get three headline options and an About section for recruiters…
- Write a professional resignation letter — Give your role, notice period and last day. Get a short, warm resignation letter that states the dates clearly and offers a smooth handover.
- Summarise an email thread and draft a reply — Paste a long email thread. See who wants what, what was decided and what is still open, then get a reply in your tone that answers every…
- Politely decline a request by email — Describe the request and why the answer is no. Get a polite decline email in three tones, each clear and short, with an alternative if you…
- Write a job description for a small business — Describe the role, hours and pay. Get a clear job description and job ad for an Australian small business, plus the award details to…
- Write product descriptions that sell — Attach a product photo or paste the specs. Get a benefit-led product description ready for Shopify, with a title, bullets and SEO fields.
- Write Instagram captions for a business post — Attach the photo and say what the post is for. Get Instagram captions in three lengths, each with a hook, a call to action and relevant…
- Get an Excel formula from plain English — Describe what you want to calculate and how your columns are laid out. Get a working Excel or Google Sheets formula, explained part by part.
- Summarise a research paper — Attach a research paper as a PDF. Get its question, method, key findings and limitations in plain language, with page references and a…
- Tailor your résumé to a specific job posting — Attach your résumé and paste the job ad. Get a rewritten résumé that mirrors what the employer asks for, without inventing experience,…
- Build an exam prep pack from your lecture notes — Attach lecture notes, slides or a textbook chapter. Get a study plan, key concepts, flashcards and a practice test with an answer key.
- Remove an unwanted object from a photo — Attach a photo, paint over the thing you want gone — a bin, a stranger, a cable — and get the picture back with the gap filled naturally.
- Swap your face into a photo with a brush — Attach a photo of your face and the photo you want it in, then paint over the face to replace. Only your own face or people who agreed,…
- Build a landing page you can preview and edit — Describe your product and audience. Get a responsive landing page as one HTML file: preview it here, click any element to change it, then…
- Create an interactive ROI calculator — Describe what you sell and the numbers that matter. Get a one-file ROI calculator with sliders and live results to preview, adjust,…
- Write a product spec (PRD) with user stories — Describe the problem and the idea in a few lines. Get a complete PRD: goals, scope, user stories with acceptance criteria, metrics, risks…
- Write a weekly status update for leadership — Drop in your raw notes, ticket exports or a list of what happened. Get a crisp update: progress, risks, decisions needed — in under 250…
- Reply to an angry customer calmly and keep them — Paste the customer's message and what really happened. Get a reply that apologises properly, explains clearly and offers a fix, plus a…
- Design a responsive HTML email newsletter — Describe the issue and your brand. Get a responsive HTML email with header, sections, button and footer. Preview it on desktop and phone,…
- Turn meeting notes into action items — Paste raw notes, a transcript or a whiteboard photo. Get decisions, action items with owners and dates, open questions and a ready-to-send…
- Get insights and a summary from a CSV export — Attach a CSV or JSON export and say what you want to know. Get the shape of the data, trends and outliers worth noticing, and…
- Replace the background of a product photo — Attach a product photo and describe the scene. Get a clean studio or lifestyle background with believable shadows. Brush over the area you…
- Review code for bugs and security holes — Attach your source files and get a prioritised review: security problems first, then bugs, then maintainability — each with the exact line…
- Find the risky clauses in a contract — Upload a contract and get the clauses that can hurt you in plain language, with wording to ask for instead. Not legal advice: it shows…
- Generate an OpenAPI spec from your code — Paste your route handlers, JSDoc comments or database schemas. Get a valid OpenAPI 3.0 spec in YAML, with parameters, request bodies and…
- Translate text and keep its tone — Paste a document or message and choose the language, tone and audience. Get a natural translation that keeps the meaning, plus notes on…
- Calculate unit economics and cohort retention — Paste raw transactions and monthly marketing spend. Get CAC, LTV and a monthly cohort retention table, plus three ways to improve your LTV…
- Turn a Figma screenshot into Tailwind HTML — Attach a screenshot of a design or component. Get responsive, production-ready HTML with Tailwind CSS utility classes that matches the…
- Speed up a slow SQL query with EXPLAIN — Paste a slow PostgreSQL or MySQL query and its EXPLAIN ANALYZE output. Get the bottlenecks explained, the indexes to add and a faster…
- Write landing page copy that converts — Describe your product and audience. Get a landing page copy structure with headlines, hooks, benefits, social proof placement and…
- Write a git commit message from a diff — Paste the output of git diff. Get a clear commit message in Conventional Commits style: a short summary line and a body explaining what…
- Plan a month of social media posts — Give your business, audience and goals. Get a 30-day social media content calendar with post copy, hashtags and posting times for…
- Write a cold email sequence with follow-ups — Describe your offer and ideal customer. Get a five-email cold outreach sequence with subject lines, follow-up timing and a polite final…
- Summarise a long PDF report in minutes — Attach or paste a long report. Get a three-line summary, key findings, decisions, risks and action items, so you know what matters without…
- Write SQL queries from plain English — Describe your tables and ask a business question in plain words, like top customers by revenue last month. Get a working SQL query,…
- Build a customer persona from real reviews — Paste product reviews from G2, Trustpilot or the App Store. Get a detailed customer persona: who buys, why, their pains, objections and…