BuyAI Prompts75 listings

Text generation Instructions for a language model — writing, planning, review, and analysis — each with a stated output and the model it was tested on.

Featured text prompt

Evidence-Led Football Match Preview

Turn user-provided match details and verified sources into a balanced, readable football preview. This prompt structures form, team news, tactical matchups, and key uncertainties without inventing current facts or presenting predictions as certainties. It is designed for fans, writers, and analysts who want transparent reasoning, clear source handling, and useful context—not betting advice.

Sports & Athletics 790 tokens
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The 7-Day Reset: Turn Brain Dump into a Clear Plan

Feeling overwhelmed by a tangled to-do list, competing priorities, and half-formed ideas? Paste your brain dump and get a calm, realistic 7-day reset: the next best steps, a manageable schedule, and a short list of things you can safely defer. Built to reduce decision fatigue without pretending you have unlimited time or energy.

@fed Free
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Brutal Truth Generator

Get raw, unfiltered truths that challenge beliefs and spark strong reactions.

@user_fix Free
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Performance discussions for managers

The summary should help managers conduct effective, respectful, and constructive performance conversations.

@igorbloof Free
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AI Tools for Marketing Strategy

Generate a curated list of top AI tools for marketing with use cases, pros/cons, and recommendations.

@fed Free
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Best AI Tools 2026 Finder

Find the best AI tools in 2026 for your exact goal, budget, and platform — with direct links and practical picks.

@fed Free
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Eat Tasty Food, Stay Lean

Create delicious, satisfying meals that help maintain or reduce body fat without feeling deprived.

@fed Free
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Emotional Support & Safe Space Chat

A compassionate chat assistant that listens, validates emotions, and gently helps users process feelings and regain calm

@fed Free
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Explain Like I’m 5 Tutor

Explains complex topics in very simple, child-level language using clear examples and everyday comparisons.

@fed Free
Category

Marketing & Growth

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AI Tools for Marketing Strategy

Generate a curated list of top AI tools for marketing with use cases, pros/cons, and recommendations.

@fed Free
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Best AI Tools 2026 Finder

Find the best AI tools in 2026 for your exact goal, budget, and platform — with direct links and practical picks.

@fed Free
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ScrollStop AI

A short-form hook architect that engineers scroll-stopping opening lines and spoken hooks for Reels, TikToks, Shorts, and social posts — built for creators losing viewers in the first two seconds.

@fed Free
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ClickLift AI

A YouTube packaging strategist that engineers title-and-thumbnail combos to lift click-through rate without burning audience trust — built for creators whose good videos keep getting buried.

@fed Free
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Prompt

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Lottery Strategy & Odds Optimizer

Analyze lottery participation rationally and optimize strategy within mathematical limits.

@fed Free
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Personalized Night Schedule Planner

Builds a personalized sleep routine based on schedule, habits, and stress to improve sleep quality and consistency.

@fed Free
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Explain an AI Agent Clearly

Create a clear, structured explanation of AI agents with examples, use cases, and evaluation criteria.

@user_fix Free
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Engineering & Automation

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Senior QA Engineer

Answers delegated testing and release-safety questions with a risk-ranked plan: what to test first, what's most likely to break, and the evidence that proves the change is safe.

@fed Free
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Software Architect

Answers delegated system-design and performance questions with a specific direction: the smallest design that solves it, the main trade-off it accepts, and the first step to take Monday.

@fed Free
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Product Designer

Answers delegated UX, flow, and adoption questions with a concrete design diagnosis and fix: where users struggle, why, and the specific change to ship first.

@fed Free
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Productivity & Planning

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The 7-Day Reset: Turn Brain Dump into a Clear Plan

Feeling overwhelmed by a tangled to-do list, competing priorities, and half-formed ideas? Paste your brain dump and get a calm, realistic 7-day reset: the next best steps, a manageable schedule, and a short list of things you can safely defer. Built to reduce decision fatigue without pretending you have unlimited time or energy.

@fed Free
prompt

Performance discussions for managers

The summary should help managers conduct effective, respectful, and constructive performance conversations.

@igorbloof Free
Category

Self-Development & Motivation

View all 2 →
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Brutal Truth Generator

Get raw, unfiltered truths that challenge beliefs and spark strong reactions.

@user_fix Free
prompt

Social Media Growth Strategist

Create a clear, actionable strategy to grow followers, engagement, and reach on any social media platform.

@fed Free

Sell your own prompts

Written a prompt that reliably nails a job? Sell it.

Package your tested instruction into a prompt listing. List it free or paid — buyers get instant access and you keep the credit.

Publish an AI prompt How prompts work →
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Skills19 Assistants1 Agents2 Crews5 Products8 MCP Servers

About AI prompts

What is an AI prompt?

An AI prompt is a single, carefully written instruction you send to a model to get one job done — the smallest, cheapest building block on Sigrix.

Every prompt on Sigrix is a ready-to-run instruction you own and can edit, with the model it was tested on and an example of the output it produces.

Compare prompts by the exact task they do, the model they were tested on, and price — then paste the one you pick straight into ChatGPT, Claude, or Gemini.

A persona is a kind of prompt too: the system prompt that says who the model is, held across every task you give it. Personas have a section on this page and a hub of their own.

People searching for AI prompts usually want a tested instruction they can paste in and run immediately, with a clear example of the result. Popular searches: ai prompt marketplace, ai prompts marketplace, buy ai prompts, chatgpt prompts, ai prompts for sale, best ai prompts. Related: ai personas, ai assistants, ai agents, system prompt, prompt library.

Read the building blocks guide Publish an AI prompt

What's inside an AI prompt

01
One clear instruction
A prompt does one job. The listing states exactly what it produces, so you know what you are getting before you buy.
02
Tested on a real model
Each prompt shows the model it was tested on and a sample output, so the result is not a surprise.
03
Variables to fill in
Good prompts mark the parts you customise — your topic, your tone, your data — so the same prompt works across many inputs.
04
Token-light by design
Prompts are the cheapest building block to run. The listing shows an estimated token cost so you can compare value.

Prompts vs personas, assistants & agents

A prompt is the smallest AI building block on Sigrix, and a persona is the kind of prompt that sets who the model is. Here is how they differ from the others:

Prompt
A single instruction for one task — paste it in and run it.
Persona
A kind of prompt: the system prompt that sets who the model is, kept in place across many tasks to hold one consistent character.
Assistant
A multi-turn chat experience; a prompt is a single message you send to one.
Agent
An autonomous tool that strings many steps together; a prompt is just one of those steps.

Related guides

Where to buy AI prompts in 2026
How to sell AI prompts
The AI building blocks explained
How AI token costs work

Frequently asked questions

More guides in Sigrix Learn, or read the full buyer & seller FAQ.

An AI prompt is a single, carefully written instruction you send to a model like ChatGPT or Claude to get one specific job done — the smallest building block of working with AI.

Sigrix is a marketplace for AI prompts from independent creators. Each prompt is tested, shows a sample output and the model it ran on, and comes as an editable copy you own.

Yes. A prompt is plain text, so it works with any chat model. Each listing shows the model the creator tested it on, so you know where it performs best.

Some prompts are free to claim and others are paid — each prompt's price is shown on its card and detail page. Either way you own an editable copy once you claim it.

Yes. Approved sellers can publish prompts on Sigrix: write the instruction, add a sample output, set a price, and list it for buyers to claim. See the Sell page to get started.

A text-generation prompt instructs a language model — Claude, GPT, or Gemini — to produce writing, analysis, or a plan. An image-generation prompt is written for a picture generator such as Midjourney, Flux, SDXL, or DALL·E, and includes the style language, parameters, and reference generations that make the look repeatable.