The best PromptPerfect alternative
— and it's already live
Jina AI is closing PromptPerfect on September 1, 2026 and permanently deleting all user data on October 1. Prompt Optimizer is a professional prompt engineering IDE with Auto-Tune, interactive Refine, a curated Prompt Store, and a 1-click importer for your existing prompts.
What's happening to PromptPerfect
Export your prompts from PromptPerfect now — then import them into Prompt Optimizer in one click.
Feature comparison
| Feature | PromptPerfect | Prompt Optimizer |
|---|---|---|
| Prompt Optimization | ✓ | ✓ |
| Auto-Tune (iterative loops) | ✓ | ✓ |
| Interactive Refinement | ✓ | ✓ |
| Multi-model support | ✓ | ✓ |
| Prompt Store / Packs | — | ✓ |
| Creator Studio workflows | — | ✓ |
| 1-click prompt import | — | ✓ |
| Export to n8n / JSON | — | ✓ |
| BYOK (Enterprise) | — | ✓ |
| Still online after Sept 1 2026 | — | ✓ |
Migrate in 3 steps
Export from PromptPerfect
Go to PromptPerfect Settings → Export → download your prompts as JSON or CSV before the shutdown.
Import into Prompt Optimizer
Drag and drop your export file into the sidebar importer. Up to 500 prompts imported instantly.
Score & optimize
Every imported prompt is automatically scored across 6 dimensions. One click to re-optimize any of them.
Import your prompts — 1 click
Export your library from PromptPerfect (JSON or CSV). Sign in and drop the file in your account — every prompt is scored across 6 dimensions and added to your history instantly.
Import prompts → AccountDon't wait until September
Start your free account now. Your prompts, history, and workflows will be waiting when PromptPerfect closes.
Get started free — no credit card required10 free optimizations per day. Upgrade anytime.
Frequently asked questions
Is Prompt Optimizer really free?
Yes — 10 optimizations per day on the free plan, no credit card required. Creator Pro ($29/mo) unlocks 1,500 credits/month, Auto-Tune, unlimited Refine, and all prompt packs.
Can I import my PromptPerfect prompts?
Yes. Prompt Optimizer supports drag-and-drop import of PromptPerfect JSON and CSV exports, up to 500 prompts at a time.
Does Prompt Optimizer support the same models as PromptPerfect?
Yes — ChatGPT, Claude, Gemini, Midjourney, and Stable Diffusion are all supported with model-specific optimization rules.
What happens to my prompts if I don't export before October 1?
Jina has stated all user data will be permanently deleted on October 1, 2026. Export your prompts from PromptPerfect as soon as possible.