PromptForge is the prompt-pack builder that turns your messy notes app full of half-saved prompts into a versioned, variable-driven library you can reload in 5 seconds.
$25/mo PromptHub $19/mo PromptLayer $97 once.
Buy PromptForge — $97 Try the demo →Self-contained HTML app. Open in any browser. Works offline. Your data stays on your machine.
6 packs, hand-written for founders: strategy, outbound, content, product, fundraising, personal ops.
Write a prompt once with {{company}}, swap in values, render and copy. Reusable.
JSON, Markdown, or "Claude project setup" format for instant import into a new project.
"I had 87 prompts in Notion across 4 pages and no way to actually use them. This is the thing I was about to build for myself."
"Variables alone are worth $97. I copy-paste the same prompt into Claude 20 times a week with different company names."
"Bought it instead of PromptLayer. Three months of PromptLayer is more than this costs once."
| PromptForge | PromptHub | PromptLayer | |
|---|---|---|---|
| Price | $97 once | $25/mo | $19/mo |
| Variables | ✓ | ✓ | ✓ |
| Works offline | ✓ | — | — |
| Your data on your machine | ✓ | — | — |
| 30 starter prompts | ✓ | — | — |
| Subscription | — | ✓ | ✓ |
No. It's a working web app — variable substitution, multiple packs, one-click render. Notion can't do that.
Yes — the renderer outputs plain text. The starter prompts are tuned for Claude voice but work anywhere.
You get every v1.x update free. v2 will be a paid upgrade (lifetime discount for v1 buyers).
14-day no-questions-asked.
Buy PromptForge — $97