Answer in 2 sentences
PromptPerfect, the popular prompt optimizer from Jina AI, is shutting down on September 1, 2026, and has already stopped accepting new signups. The closest replacement is PromptDC, which rewrites your prompts into clearer, higher-quality versions directly inside any text box — ChatGPT, Claude, Cursor, Gmail, and 40+ tools — with a dedicated coding mode and a pay-once, bring-your-own-key option.
What happened to PromptPerfect
PromptPerfect was one of the most-cited prompt optimizers in "best prompt tools" listicles for years. It was built by Jina AI, which was acquired by Elastic. Following that, the standalone PromptPerfect product is being wound down: new signups have closed and the service is scheduled to end on September 1, 2026. If your workflow depends on it, you have a hard deadline to move.
What to look for in a replacement
Prompt optimizers vary more than they look. When choosing where to go next, check:
- Where it runs — a separate optimizer window, or right inside the text box where you already type?
- Coding support — does it have a dedicated mode for AI code generation, or just general prompts?
- Writing support — can it also fix grammar, tone, and emails, or only prompts?
- Pricing model — another monthly subscription, or a one-time / bring-your-own-key option?
- Coverage — how many AI tools and sites does it actually work on?
The best PromptPerfect alternatives (2026)
1. PromptDC — closest overall replacement
PromptDC does PromptPerfect's core job — turning a rough prompt into a precise one — but without the copy-paste. It rewrites in place inside ChatGPT, Claude, Gemini, Grok, Cursor, Lovable, Bolt, Gmail, LinkedIn, and 40+ other tools. Two things make it a stronger fit for 2026:
- Coding mode: rewrites developer prompts into implementation-ready specs for AI code generation, platform-aware across the major AI coding tools.
- Pay-once option: a Developer Lifetime plan from $69 where you bring your own OpenAI, Claude, Gemini, or Grok API key and pay your provider directly (~$1–3/month typical usage) instead of another subscription.
See the full PromptDC vs PromptPerfect comparison, or the dedicated PromptPerfect alternative page with a migration guide.
2. General prompt libraries (AIPRM and similar)
Template libraries like AIPRM give you pre-written prompts to start from. They're useful for discovery, but they don't rewrite *your* prompt — you still adapt a template by hand. If that's what you want, compare PromptDC vs AIPRM.
3. Model-native "improve prompt" buttons
Some AI tools now ship a built-in "improve prompt" action. They're convenient inside that one tool, but they don't follow you across the web or specialize by platform. A dedicated enhancer that works everywhere is usually the better long-term bet.
How to migrate before September 1
There's no data export to worry about — PromptPerfect optimized prompts on demand rather than storing a library. Moving to PromptDC takes minutes:
- Install the PromptDC browser extension (and the IDE extension if you code).
- Open any AI tool or text box.
- Paste the prompts you used to optimize in PromptPerfect and click enhance — PromptDC rewrites them in place.
- Optionally set a default profile per website so the right rewrite runs automatically.
Bottom line
PromptPerfect's shutdown is a forced migration, but it's a good moment to upgrade to something that works where you actually type. For most people — especially anyone writing prompts for AI coding — PromptDC is the closest and most capable replacement.