Free library

Free AI prompts

Free AI prompts are ready-to-use instructions you can reveal and run at no cost — for writing, coding, marketing, images, and everything in between. Every free prompt on Prompt Dock passes the same human review as our premium prompts, so a free prompt is held to the same quality standard, not a lower one. Browse by model or category, reveal the full prompt text, and run it live in the in-app Playground to see the output on your own input. Start free, and only subscribe if you later want access to other creators' premium prompts.

79 prompts

PromptFree

[lc-ui-rowmenu] 1788315971163-mnwsc9

0 views
Business & OpsFree

Pricing Tier Strategist

Name your product and get a three-tier pricing structure with named plans, the right features in each, and the rationale behind every line. A defensible starting point for the packaging decision that quietly drives most of your revenue.

GPT-4o0 views
ProductivityFree

Focus Session Planner

Name how long you have and the outcome you want, and get a deep-work session plan with a single clear deliverable, a warm-up, and the distractions to kill first. Sit down knowing exactly what done looks like instead of drifting for an hour.

GPT-4o0 views
Design & ImageFree

Icon Set Prompt Builder

Describe a subject and an accent color and get a single reusable Midjourney recipe that renders a cohesive line-icon set — consistent weight, grid, and style across every icon. Generate a whole family that actually looks like it belongs together.

Midjourney0 views
EducationFree

Project-Based Lesson

Name a real-world task and a topic, and get a project-based lesson where students learn the content by doing the task — authentic work as the vehicle, not a lecture. Engagement and understanding from a project they'd actually want to finish.

GPT-4o0 views
PromptFree

[lc-like] 1788315817045-uyqpsd

0 views
Design & ImageFree

Illustration Style Guide

Name your brand and get a clear, reusable illustration style spec — line, color, shape language, and do's and don'ts — so a whole team draws in one consistent voice. The reference that keeps freelancers and tools reliably on-brand.

SDXL0 views
Writing & EditingFree

Character Voice Builder

Name a character and get a reusable voice profile — diction, rhythm, quirks, and sample lines — that keeps every line of dialogue sounding like the same person. The reference that stops a character from drifting across a long piece.

GPT-4o0 views
Code & DevFree

Conventional Commit Writer

Feed it a diff and it writes one clean Conventional Commit — a scoped, properly typed subject line plus a body that explains what changed and why. Keeps your history readable and your changelog tooling happy without the mental overhead.

GPT-4o0 views
PromptFree

[lc-ui-reject] 1788315977014-2qndsz

0 views
PromptFree

[lc-tier-expl] 1788315991049-06yj55

0 views
PromptFree

[lc-ui-editpub] 1788315943482-zkgz02

0 views
ProductivityFree

Email to Calendar

Paste an email and get every event and task it implies — explicit and buried — pulled into clean, calendar-ready entries with dates and times. Nothing slips because it was mentioned mid-paragraph instead of in a proper calendar invite.

Claude Sonnet 4.60 views
Code & DevFree

Pull Request Reviewer

Drop in a diff and get a focused review covering correctness, readability, security, and missing tests. Every comment is specific and severity-tagged, so you can tell a blocking bug from a nitpick at a glance and merge with confidence.

Claude Sonnet 4.60 views
Business & OpsFree

Investor Update Drafter

Turn raw monthly metrics and notes into a crisp, honest investor update — wins, misses, asks, and the numbers — written the way investors actually want to read it. Builds trust through candor and saves you the monthly blank-page dread.

GPT-4o0 views
MarketingFree

Launch Day Kit

Name your product and get a complete launch-day kit for a directory like Product Hunt — a punchy tagline, a clear description, and a strong first comment to seed the conversation. Everything you need written and ready before the clock starts.

GPT-4o0 views
Research & DataFree

Chart Recommender

Describe your data and the message you want it to land, and get the single chart type that communicates it best, with the reasoning and what to avoid. Stops you from defaulting to a bar chart when the story actually calls for something else.

Claude Sonnet 4.60 views
MarketingFree

Retargeting Ad Copy

Give it your product and get five retargeting ad variants aimed at warm visitors who looked but didn't buy. Each assumes they already know you and leans on a different reason to come back — proof, urgency, an offer, or a nudge past the last objection.

GPT-4o0 views
Writing & EditingFree

Three-Sentence Summary

Paste any text and get exactly three faithful sentences a busy reader can rely on instead of reading the whole thing. No distortion, no padding — just the core, captured tightly enough to forward or skim and still get it right.

Claude Sonnet 4.60 views
PromptFree

[lc-unlisted-toggle] 1788316600399-vomsbg

0 views
Code & DevFree

Refactor to Pure Functions

Paste tangled, side-effect-heavy code and get it reshaped into small, well-named pure functions that preserve the exact observable behavior. Easier to read, far easier to test, and a clean base for whatever you build on top of it next.

Claude Sonnet 4.60 views
PromptFree

[lc-tier-free] 1788315999311-1jt5wv

0 views
EducationFree

Socratic Tutor

Name a topic and get a tutor that guides you to understanding through questions instead of handing over answers. It probes what you know, exposes the gaps, and lets you arrive at the idea yourself — the way learning actually sticks.

GPT-4o0 views
Writing & EditingFree

Headline Doctor

Paste a weak headline and get eight sharper variants a reader would actually click — stronger verbs, clearer payoff, and no overpromising. A quick way to pressure-test the one line your whole piece depends on instead of settling for the first draft.

GPT-4o0 views

Frequently asked

Where can I find the best free AI prompts?

Prompt Dock's free collection gathers human-reviewed prompts you can reveal and run without paying. Every free prompt passes the same review as our premium ones, so quality isn't the trade-off. Filter by model or category, reveal the full text, and run it live in the Playground to judge it on your own input.

Are the free prompts really free?

Yes. Free prompts can be revealed and run right away at no cost — no trial, no card. Only prompts an author marks premium require a subscription to unlock. You can build an entire workflow from free prompts and upgrade later only if you want others' premium work.

Which AI models do the free prompts work with?

Free prompts are written for models like Claude, GPT/ChatGPT, Gemini, Midjourney, and DALL·E, with a recommended model on each listing. The in-app Playground runs prompt text against Claude so you can test any prompt before copying it into your tool of choice.

Start in two minutes

Build on prompts you can trust.