System Prompts Leaks

System Prompts Leaks is an open-source project solopreneurs use when they want leverage without locking every workflow into a closed SaaS. Verbatim system prompts extracted from ChatGPT, Claude, Gemini and Grok Best for: prompt engineers and researchers who want to read how frontier labs actually instruct their own models.

This repository collects leaked system prompts captured verbatim — the hidden instructions given to ChatGPT, Claude, Gemini, Grok and other assistants before a user's first message. Maintained by Asgeir Thorsen and updated regularly, it covers Anthropic, OpenAI, Google and xAI models along with Cursor, Copilot, VS Code and Perplexity. Released under CC0, effectively public domain.

What makes it valuable: it is primary source material. Reading how well-resourced labs handle refusals, tool use, formatting and tone teaches more about practical prompt design than most written guidance, because these prompts are shaped by enormous amounts of real-world feedback. Its credibility is reflected in citations by The Washington Post and CEPS, both of which built published work from the. Community signal on GitHub is strong (about 40,800 stars at last sync), which usually means docs, issues, and examples are easier to find when you get stuck. On SolopreneursHub we file it under Open Source so you can discover it next to related AI repos, AI tools, and AI models.

Who System Prompts Leaks is for

System Prompts Leaks fits solo founders, indie hackers, and small agencies who need a concrete capability—system prompts, large language models, prompt engineering, ai security—without hiring a platform team. If you are validating an AI-assisted product, packaging a niche assistant, or cutting SaaS spend while you grow MRR, this repo is worth a serious look. It is less ideal if you need a turnkey consumer app with SLAs on day one; in that case start with a hosted product from our tools directory and revisit System Prompts Leaks when margins or privacy requirements push you toward self-hosting.

Keep this System Prompts Leaks listing open next to our open-source category and the upstream GitHub repository for README details, license terms, and release notes.

Key use cases for solopreneurs

Ship a private MVP without burning API credits. System Prompts Leaks helps you prototype the core loop locally or self-hosted so you learn what users want before you scale spend.

Productize a niche workflow. Wrap System Prompts Leaks behind a thin UI or API and sell a focused outcome (drafting, research, automation, or codegen) instead of a generic chatbot.

Client delivery accelerator. Agencies and freelancers use System Prompts Leaks to compress delivery time on demos, audits, and internal tools while keeping sensitive data off shared SaaS tenants.

Content and SEO operations. Pair System Prompts Leaks with your publishing stack to research outlines or draft faster—then edit hard so the result stays AdSense-safe and human.

Whatever use case you pick, define a success metric before you customize deeply—activation, time-to-first-value, or cost per successful run. That keeps System Prompts Leaks from becoming an endless tinkering project.

Advantages of choosing System Prompts Leaks

• No vendor roadmap lock-in — if a cloud product pivots pricing, you still have a path.
• Faster experimentation — clone, tweak prompts or configs, and ship a spike the same day.
• Community examples — popular repos accumulate recipes you can adapt instead of inventing everything.
• Exit optionality — you can self-host, white-label, or migrate pieces without rewriting the whole stack.

The trade-off is ownership: you (or your VPS) become the ops person. Budget time for upgrades, monitoring, and backups—or start on managed hosting and migrate later.

For monetization ideas that sit on top of open-source building blocks, see how makers position paid products in our AI tools catalog and compare packaging patterns on alternatives pages.

System Prompts Leaks comparison: how it stacks up

When founders evaluate System Prompts Leaks, they usually also look at LangChain and ECC. Comparisons should be job-based, not star-count-based: what outcome are you selling, how hard is day-2 operations, and can you hire (or be) the maintainer of the glue code?

Comparison checklist

• Time to first demo — can you show a stakeholder something real in under a day with System Prompts Leaks?
• Ops burden — GPU, vector DB, queues, and auth all add surface area; map them before launch week.
• License fit — confirm commercial use, distribution, and SaaS restrictions match your business model.
• Ecosystem fit — does System Prompts Leaks play nicely with your existing Next.js/API stack and the models you already trust?
• Switching cost — if a better option appears in six months, how painful is migration?

When you are ready to shortlist options side by side, open System Prompts Leaks alternatives and cross-check peers in the repos directory. If you are weighing a managed product instead, scan comparable listings under tools and productivity.

Related projects on SolopreneursHub

• LangChain — Agent engineering platform for building LLM applications from composable parts
• ECC — Agent harness optimisation for Claude Code, Codex, OpenCode and Cursor
• Hermes Agent — Self-improving agent from Nous Research that learns across sessions
• Skills for Real Engineers — Small, composable agent skills from Matt Pocock's daily .agents directory

Also worth bookmarking: the SolopreneursHub home page for curated picks, categories for browsing by theme, and submit if you maintain a repo that should be listed.

Practical getting-started plan

1. Clone or install System Prompts Leaks using the upstream README and confirm the license matches your plan.
2. Run the smallest example that proves the core value—avoid configuring every optional integration on day one.
3. Connect it to a thin UI or API you already know (many founders start with Next.js + a single route).
4. Add logging and a hard spend/time budget so experiments stay finite.
5. Only then productize: auth, billing, and onboarding after the workflow is sticky for you.

If you get stuck choosing between adjacent projects, revisit the comparison section above and the live System Prompts Leaks alternatives list.

FAQ

Is System Prompts Leaks free for commercial products?

Usually open-source means you can experiment freely, but commercial packaging depends on the exact license and any model or dependency licenses you pull in. Read the repository license and third-party notices before you sell access.

Should a solopreneur self-host System Prompts Leaks or use a SaaS alternative?

Self-host when privacy, margin, or customization matter more than convenience. Choose SaaS when your bottleneck is distribution and support, not infra. Many founders prototype with System Prompts Leaks, then offer a hosted tier once demand is clear—browse both repos and tools while you decide.

How does System Prompts Leaks compare to similar GitHub projects?

When founders evaluate System Prompts Leaks, they usually also look at LangChain and ECC. Rank options by time-to-demo, ops complexity, and license—not hype. Our System Prompts Leaks alternatives page keeps that shortlist updated.

Can I use System Prompts Leaks with other items on SolopreneursHub?

Yes. Typical stacks mix System Prompts Leaks with models from AI models, orchestration or UI layers from AI tools, and adjacent OSS from repos. Start from Open Source if you want thematically related picks.

Where should I go next on SolopreneursHub?

Read this listing, check System Prompts Leaks alternatives, then explore featured tools you might wrap commercially. When your own product is ready, submit a listing so other solopreneurs can find it.