
500+ ChatGPT Prompt Templates
ChatGPT Prompts
PromptHub
ChatGPT Prompts for AI
iideaGPT
PromptGather.io
PromptPlanner.app
ImPromptr helps researchers and AI power users craft better LLM prompts through iterative refinement.

Promptly.fyi
PromptBase
promptMANIA
AI Prompt Generator
AI Prompt Finder
Prompt Journey
Prompt Hunt
Never lose your best AI prompts again. SpacePrompts provides seamless prompt management to help you save, organize, and access your ChatGPT, Claude, Gemini, and other AI assistant prompts instantly across all your devices.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | impromptr.com | spaceprompts.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ImPromptr yet.
Stop losing your best prompts in endless chat histories If you work with ChatGPT, Claude, Gemini, or any AI tools, you know the struggle. You craft the perfect prompt, get amazing results, and then... can't find it again when you need it. You're stuck scrolling through old conversations or...
What each product offers, as listed by its team.


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As answered by people managing ImPromptr and SpacePrompts.
SpacePrompts's answer:
Built by two developers who got tired of losing track of effective prompts across different AI tools and devices. After one too many times rewriting the same prompt from scratch, we built SpacePrompts for ourselves. Turns out, a lot of people have the same problem - so we're sharing it with anyone who's tired of hunting through old conversations just to find that one prompt that worked perfectly last week.
SpacePrompts's answer:
SpacePrompts works for everyone, from casual users organizing basic prompts to power users managing complex API prompts with parameters, image attachments, and source reference links. The Chrome extension lets you copy any prompt in one click, right when you need it. Everything syncs across devices, so whether you're on your laptop or phone, your entire prompt library is always there. We built it to be simple enough for anyone to use, but powerful enough that you won't outgrow it.
SpacePrompts's answer:
Most prompt tools are either too basic or unnecessarily complicated. SpacePrompts hits the sweet spot with features that actually matter: parameter support, image uploads, source links, and a Chrome extension for instant access. At $5/month for 50 prompts (or free for 10), you get way more functionality than tools charging twice as much. It's powerful when you need it to be, but never gets in your way when you just want to grab a prompt and get back to work.
SpacePrompts's answer:
Content creators, developers, marketers, and AI power users who work with ChatGPT, Claude, or other AI tools regularly and want to build a reusable library of their best prompts.
SpacePrompts's answer:
Next.js for the frontend, Laravel PHP for the API backend, PostgreSQL for the database, TypeSense for search functionality, and the Chrome extension is built with the WXT framework. OAuth authentication supports Google, GitHub, and Microsoft accounts.
Share your experience with using ImPromptr and SpacePrompts. For example, how are they different and which one is better?
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